---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9366 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 699 11588 3 3701 14947 Swap: 1023 13 1010 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:42:13:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77216sec preferred_lft 77216sec inet6 fe80::f816:3eff:fe42:13a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:8e:b1:38:71:d7 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::488e:b1ff:fe38:71d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-9366) 04/28/26 _x86_64_ (4 CPU) 15:17:36 LINUX RESTART (4 CPU) 15:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:07 1.48 0.04 1.43 0.01 1.61 18.24 217.48 15:40:01 1.24 0.01 1.23 0.00 0.19 14.12 0.00 15:50:07 1.26 0.00 1.26 0.00 0.00 14.03 0.00 16:00:07 15.80 1.44 13.65 0.72 105.44 1336.64 579.84 16:10:01 106.90 8.23 94.56 4.10 755.07 35362.33 10582.22 16:20:07 76.96 30.18 44.19 2.59 473.80 4889.82 2652.12 16:30:07 11.28 0.44 10.25 0.59 11.03 311.11 598.62 16:40:01 24.15 1.17 7.33 15.65 22.41 239.46 213879.70 16:50:07 19.93 0.05 19.07 0.81 2.13 800.73 495.86 17:00:06 20.58 12.06 8.18 0.35 143.69 272.75 160.87 17:10:01 5.52 0.00 5.34 0.18 0.44 147.97 105.11 17:20:07 4.72 0.01 4.58 0.13 1.15 138.18 100.86 17:30:07 5.08 0.02 4.93 0.14 0.45 147.02 53.72 17:40:01 13.62 0.02 13.06 0.55 0.90 682.13 212.59 17:50:07 9.84 3.02 6.22 0.60 173.81 230.74 148.81 Average: 21.20 3.79 15.65 1.75 112.72 2953.36 15179.41 15:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:07 13797464 15546080 472896 2.89 53756 1921820 1135112 6.52 192760 2142640 188 15:40:01 13797464 15546536 472448 2.89 54128 1921876 1135176 6.52 193136 2143912 212 15:50:07 13791684 15541288 477732 2.92 54520 1922012 1135176 6.52 193520 2144172 188 16:00:07 13093264 15428384 555064 3.39 89848 2441912 1186100 6.81 278912 2696312 229404 16:10:01 2860920 13935208 1987720 12.14 249544 10578384 3321172 19.06 2074200 10641288 188776 16:20:07 2992180 5424216 10512360 64.21 259880 2223876 11980304 68.77 1830768 11035472 1844 16:30:07 9828028 12288088 3654240 22.32 261180 2250604 5295500 30.40 1845532 4220760 5240 16:40:01 12358868 14922880 1020816 6.23 267404 2348416 1827296 10.49 1875184 1667024 84332 16:50:07 11400032 14042884 1899888 11.60 270808 2423852 2935284 16.85 1900612 2588420 12012 17:00:06 8666880 11385160 4556120 27.83 276952 2489944 5340836 30.66 1943072 5271684 312 17:10:01 8620464 11357048 4584224 28.00 277392 2507804 5368240 30.81 1944172 5310480 420 17:20:07 7060984 9816964 6123472 37.40 277936 2526644 6856088 39.35 1946376 6868576 80 17:30:07 6981000 9757496 6182884 37.76 278344 2546720 6911904 39.67 1949544 6944532 232 17:40:01 8384868 11309648 4631932 28.29 282932 2685272 5381868 30.89 1966336 5526964 80 17:50:07 11943664 15331408 612148 3.74 285552 3138120 1288188 7.39 2042740 1870956 381140 Average: 9705184 12775553 3182930 19.44 216012 2928484 4073216 23.38 1478458 4738213 60297 15:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:07 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 15:30:07 ens3 0.62 0.15 0.15 0.06 0.00 0.00 0.00 0.00 15:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:40:01 ens3 0.55 0.10 0.08 0.04 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:50:07 ens3 0.58 0.15 0.13 0.07 0.00 0.00 0.00 0.00 15:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:07 lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 16:00:07 ens3 29.84 21.77 211.47 5.68 0.00 0.00 0.00 0.00 16:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 3.05 3.05 2.42 2.42 0.00 0.00 0.00 0.00 16:10:01 ens3 124.43 93.21 1845.23 10.40 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 16:20:07 lo 37.99 37.99 23.12 23.12 0.00 0.00 0.00 0.00 16:20:07 ens3 2.17 1.88 0.47 0.41 0.00 0.00 0.00 0.00 16:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:07 lo 36.97 36.97 14.62 14.62 0.00 0.00 0.00 0.00 16:30:07 ens3 1.15 0.93 0.21 0.17 0.00 0.00 0.00 0.00 16:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 11.95 11.95 6.99 6.99 0.00 0.00 0.00 0.00 16:40:01 ens3 0.92 0.69 0.20 1.56 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:07 lo 12.23 12.23 6.17 6.17 0.00 0.00 0.00 0.00 16:50:07 ens3 1.02 0.89 0.19 0.16 0.00 0.00 0.00 0.00 16:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:06 lo 19.86 19.86 10.40 10.40 0.00 0.00 0.00 0.00 17:00:06 ens3 0.86 0.79 0.18 0.15 0.00 0.00 0.00 0.00 17:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 26.82 26.82 9.64 9.64 0.00 0.00 0.00 0.00 17:10:01 ens3 0.67 0.40 0.12 0.08 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:07 lo 18.70 18.70 9.14 9.14 0.00 0.00 0.00 0.00 17:20:07 ens3 0.72 0.57 0.13 0.10 0.00 0.00 0.00 0.00 17:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:07 lo 14.08 14.08 8.83 8.83 0.00 0.00 0.00 0.00 17:30:07 ens3 0.70 0.48 0.13 0.09 0.00 0.00 0.00 0.00 17:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 18.91 18.91 10.31 10.31 0.00 0.00 0.00 0.00 17:40:01 ens3 1.05 0.83 0.27 0.22 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:07 lo 32.50 32.50 12.64 12.64 0.00 0.00 0.00 0.00 17:50:07 ens3 2.22 1.89 1.16 0.74 0.00 0.00 0.00 0.00 17:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.60 15.60 7.64 7.64 0.00 0.00 0.00 0.00 Average: ens3 11.09 8.25 136.10 1.32 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-9366) 04/28/26 _x86_64_ (4 CPU) 15:17:36 LINUX RESTART (4 CPU) 15:20:07 CPU %user %nice %system %iowait %steal %idle 15:30:07 all 0.13 0.00 0.02 0.04 0.01 99.79 15:30:07 0 0.03 0.00 0.04 0.01 0.02 99.89 15:30:07 1 0.17 0.00 0.02 0.00 0.01 99.80 15:30:07 2 0.29 0.00 0.02 0.01 0.02 99.66 15:30:07 3 0.03 0.00 0.02 0.16 0.01 99.79 15:40:01 all 0.15 0.00 0.03 0.33 0.01 99.48 15:40:01 0 0.12 0.00 0.03 0.06 0.01 99.78 15:40:01 1 0.41 0.00 0.04 0.06 0.01 99.47 15:40:01 2 0.04 0.00 0.03 0.09 0.01 99.83 15:40:01 3 0.02 0.00 0.02 1.12 0.01 98.83 15:50:07 all 0.07 0.00 0.03 0.03 0.01 99.86 15:50:07 0 0.08 0.00 0.01 0.01 0.01 99.89 15:50:07 1 0.08 0.00 0.04 0.01 0.02 99.86 15:50:07 2 0.08 0.00 0.03 0.00 0.01 99.88 15:50:07 3 0.03 0.00 0.02 0.11 0.01 99.83 16:00:07 all 2.71 0.00 0.31 1.08 0.02 95.87 16:00:07 0 1.89 0.00 0.33 1.77 0.02 95.99 16:00:07 1 1.59 0.00 0.19 0.18 0.02 98.01 16:00:07 2 3.27 0.00 0.35 0.50 0.03 95.85 16:00:07 3 4.09 0.00 0.38 1.89 0.03 93.61 16:10:01 all 42.40 0.00 2.41 7.03 0.12 48.05 16:10:01 0 41.33 0.00 2.32 14.60 0.11 41.65 16:10:01 1 41.18 0.00 2.35 5.16 0.11 51.20 16:10:01 2 43.12 0.00 2.30 4.05 0.13 50.40 16:10:01 3 43.96 0.00 2.67 4.31 0.11 48.95 16:20:07 all 66.43 0.00 2.60 1.21 0.18 29.58 16:20:07 0 65.87 0.00 2.55 1.58 0.18 29.81 16:20:07 1 66.39 0.00 2.79 0.85 0.17 29.80 16:20:07 2 67.66 0.00 2.54 1.29 0.19 28.31 16:20:07 3 65.77 0.00 2.53 1.10 0.19 30.41 16:30:07 all 25.36 0.00 1.15 0.47 0.13 72.89 16:30:07 0 25.85 0.00 1.08 0.27 0.14 72.66 16:30:07 1 24.80 0.00 1.14 0.35 0.13 73.58 16:30:07 2 25.22 0.00 1.24 0.87 0.12 72.55 16:30:07 3 25.55 0.00 1.15 0.40 0.12 72.77 16:40:01 all 15.46 0.00 0.72 0.18 0.07 83.56 16:40:01 0 15.00 0.00 0.66 0.21 0.07 84.06 16:40:01 1 15.42 0.00 0.75 0.09 0.08 83.66 16:40:01 2 15.32 0.00 0.73 0.15 0.08 83.72 16:40:01 3 16.11 0.00 0.73 0.28 0.07 82.80 16:50:07 all 31.93 0.00 1.03 0.53 0.10 66.42 16:50:07 0 30.92 0.00 0.91 0.46 0.10 67.60 16:50:07 1 32.94 0.00 1.12 0.52 0.10 65.31 16:50:07 2 31.32 0.00 1.04 0.39 0.10 67.14 16:50:07 3 32.52 0.00 1.03 0.73 0.10 65.63 17:00:06 all 16.72 0.08 0.71 0.33 0.08 82.08 17:00:06 0 16.39 0.07 0.66 0.19 0.07 82.61 17:00:06 1 17.26 0.01 0.67 0.55 0.08 81.42 17:00:06 2 16.18 0.23 0.68 0.28 0.09 82.54 17:00:06 3 17.03 0.02 0.81 0.32 0.08 81.75 17:10:01 all 9.06 0.00 0.51 0.14 0.06 90.22 17:10:01 0 9.33 0.00 0.46 0.14 0.06 90.01 17:10:01 1 8.95 0.00 0.54 0.09 0.06 90.36 17:10:01 2 9.19 0.00 0.50 0.17 0.06 90.08 17:10:01 3 8.78 0.00 0.55 0.16 0.06 90.45 17:10:01 CPU %user %nice %system %iowait %steal %idle 17:20:07 all 10.44 0.00 0.48 0.17 0.07 88.84 17:20:07 0 9.70 0.00 0.41 0.39 0.06 89.43 17:20:07 1 10.57 0.00 0.42 0.08 0.07 88.86 17:20:07 2 11.05 0.00 0.61 0.17 0.07 88.09 17:20:07 3 10.42 0.00 0.49 0.05 0.07 88.97 17:30:07 all 10.31 0.00 0.55 0.72 0.07 88.36 17:30:07 0 10.28 0.00 0.55 0.48 0.07 88.62 17:30:07 1 10.64 0.00 0.53 0.71 0.07 88.05 17:30:07 2 9.92 0.00 0.62 0.52 0.07 88.87 17:30:07 3 10.39 0.00 0.49 1.15 0.07 87.90 17:40:01 all 20.88 0.00 0.77 0.29 0.09 77.97 17:40:01 0 20.50 0.00 0.74 0.06 0.08 78.61 17:40:01 1 20.81 0.00 0.84 0.78 0.09 77.49 17:40:01 2 21.40 0.00 0.85 0.09 0.08 77.57 17:40:01 3 20.81 0.00 0.67 0.22 0.08 78.22 17:50:07 all 11.47 0.00 0.56 0.26 0.07 87.64 17:50:07 0 11.65 0.00 0.54 0.28 0.06 87.47 17:50:07 1 12.70 0.00 0.68 0.25 0.08 86.30 17:50:07 2 10.88 0.00 0.55 0.34 0.07 88.15 17:50:07 3 10.65 0.00 0.48 0.17 0.07 88.63 Average: all 17.56 0.01 0.79 0.85 0.07 80.72 Average: 0 17.25 0.00 0.75 1.36 0.07 80.56 Average: 1 17.59 0.00 0.81 0.64 0.07 80.88 Average: 2 17.67 0.02 0.81 0.59 0.08 80.84 Average: 3 17.73 0.00 0.80 0.81 0.07 80.58