---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-54200 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 17G 61G 22% / 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 713 11368 4 3907 14929 Swap: 1023 0 1023 ---> 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:35:10:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77529sec preferred_lft 77529sec inet6 fe80::f816:3eff:fe35:105c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:3e:33:e8:c4:1c 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::f83e:33ff:fee8:c41c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-54200) 03/30/26 _x86_64_ (4 CPU) 07:46:48 LINUX RESTART (4 CPU) 07:50:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:05 46.07 0.18 44.27 1.61 7.56 22436.23 4631.93 08:10:05 1.45 0.01 1.43 0.02 0.04 17.32 0.15 08:20:01 1.35 0.00 1.33 0.02 0.01 16.25 0.17 08:30:05 1.38 0.00 1.36 0.02 0.00 16.02 0.15 08:40:05 60.40 21.89 36.04 2.47 340.64 5126.40 3293.74 08:50:01 21.44 2.11 18.36 0.97 49.60 500.44 1107.06 09:00:05 8.04 0.05 7.57 0.42 1.23 282.34 636.02 09:10:05 31.81 0.09 15.50 16.21 4.96 712.16 215228.75 09:20:01 12.41 0.02 11.90 0.50 0.75 413.10 377.11 09:30:05 5.41 0.01 5.23 0.17 0.38 140.72 88.18 09:40:05 4.56 0.02 4.38 0.15 1.27 137.08 104.17 09:50:01 4.47 0.01 4.31 0.14 0.87 142.48 50.54 10:00:05 8.89 0.03 8.52 0.34 1.30 523.83 132.85 10:10:05 7.76 0.03 7.45 0.29 1.47 289.76 322.49 Average: 15.30 1.75 11.89 1.67 29.33 2144.80 16170.16 07:50:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:05 5629204 15283916 646528 3.95 225544 9247452 1372880 7.88 1693740 8312456 176 08:10:05 5626700 15281700 648736 3.96 225872 9247464 1372712 7.88 1694072 8312540 184 08:20:01 5625440 15280848 649576 3.97 226152 9247600 1373212 7.88 1694352 8313200 4 08:30:05 5624696 15280356 650132 3.97 226380 9247608 1373212 7.88 1694580 8313420 192 08:40:05 161728 3494776 12436556 75.96 257100 3046236 13374124 76.77 1832696 13767412 568 08:50:01 4520144 7276148 8656184 52.87 256000 2522648 9431264 54.14 1836460 9469764 232 09:00:05 6970064 9750864 6183760 37.77 257112 2546140 6996724 40.16 1841708 7036644 236 09:10:05 10772004 13692052 2245112 13.71 263140 2679432 2976204 17.08 1886528 3201436 300 09:20:01 8437852 11419408 4516392 27.58 264696 2739380 5251060 30.14 1889844 5529480 88 09:30:05 8480548 11479476 4456252 27.22 265164 2756288 5183872 29.76 1891120 5485048 300 09:40:05 6912444 9930916 6004052 36.67 265536 2775456 6797024 39.01 1892924 7045756 296 09:50:01 6873196 9912956 6021836 36.78 265932 2796348 6780132 38.92 1896280 7081812 320 10:00:05 8595896 11754712 4181552 25.54 269728 2910468 5057196 29.03 1908508 5354640 2348 10:10:05 7774672 10981712 4954036 30.26 270780 2957608 5872392 33.71 1927624 6138604 500 Average: 6571756 11487131 4446479 27.16 252795 4622866 5229429 30.02 1827174 7383015 410 07:50:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:05 lo 0.28 0.28 0.04 0.04 0.00 0.00 0.00 0.00 08:00:05 ens3 84.04 60.69 1468.30 7.30 0.00 0.00 0.00 0.00 08:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:05 ens3 0.63 0.21 0.17 0.10 0.00 0.00 0.00 0.00 08:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:01 ens3 0.35 0.13 0.08 0.04 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:05 ens3 0.33 0.14 0.08 0.04 0.00 0.00 0.00 0.00 08:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:05 lo 21.23 21.23 15.64 15.64 0.00 0.00 0.00 0.00 08:40:05 ens3 1.97 1.93 0.59 0.63 0.00 0.00 0.00 0.00 08:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 38.73 38.73 16.89 16.89 0.00 0.00 0.00 0.00 08:50:01 ens3 1.52 1.47 0.29 0.26 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:05 lo 23.33 23.33 10.77 10.77 0.00 0.00 0.00 0.00 09:00:05 ens3 1.01 0.75 0.26 0.20 0.00 0.00 0.00 0.00 09:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:05 lo 11.16 11.16 5.46 5.46 0.00 0.00 0.00 0.00 09:10:05 ens3 1.01 0.91 0.27 0.23 0.00 0.00 0.00 0.00 09:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 19.22 19.22 9.84 9.84 0.00 0.00 0.00 0.00 09:20:01 ens3 0.86 0.77 0.17 0.14 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:05 lo 20.99 20.99 8.77 8.77 0.00 0.00 0.00 0.00 09:30:05 ens3 0.63 0.59 0.14 0.11 0.00 0.00 0.00 0.00 09:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:05 lo 19.21 19.21 7.96 7.96 0.00 0.00 0.00 0.00 09:40:05 ens3 0.62 0.36 0.17 0.11 0.00 0.00 0.00 0.00 09:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 19.57 19.57 10.35 10.35 0.00 0.00 0.00 0.00 09:50:01 ens3 0.68 0.64 0.14 0.12 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:05 lo 14.90 14.90 9.33 9.33 0.00 0.00 0.00 0.00 10:00:05 ens3 0.89 0.74 0.28 0.22 0.00 0.00 0.00 0.00 10:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:05 lo 23.06 23.06 9.97 9.97 0.00 0.00 0.00 0.00 10:10:05 ens3 0.85 0.69 0.17 0.14 0.00 0.00 0.00 0.00 10:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.17 15.17 7.52 7.52 0.00 0.00 0.00 0.00 Average: ens3 6.61 4.86 101.58 0.67 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-54200) 03/30/26 _x86_64_ (4 CPU) 07:46:48 LINUX RESTART (4 CPU) 07:50:27 CPU %user %nice %system %iowait %steal %idle 08:00:05 all 13.93 0.00 0.92 2.37 0.04 82.74 08:00:05 0 13.00 0.00 0.74 1.99 0.03 84.23 08:00:05 1 13.23 0.00 1.04 3.15 0.04 82.54 08:00:05 2 14.69 0.00 0.87 2.23 0.05 82.16 08:00:05 3 14.79 0.00 1.03 2.13 0.04 82.01 08:10:05 all 0.23 0.00 0.05 0.09 0.01 99.63 08:10:05 0 0.26 0.00 0.05 0.02 0.01 99.66 08:10:05 1 0.29 0.00 0.05 0.05 0.01 99.60 08:10:05 2 0.25 0.00 0.04 0.17 0.02 99.52 08:10:05 3 0.11 0.00 0.04 0.12 0.01 99.73 08:20:01 all 0.22 0.00 0.04 0.12 0.01 99.60 08:20:01 0 0.12 0.00 0.04 0.02 0.01 99.81 08:20:01 1 0.40 0.00 0.06 0.42 0.01 99.11 08:20:01 2 0.14 0.00 0.05 0.03 0.02 99.76 08:20:01 3 0.22 0.00 0.03 0.02 0.01 99.73 08:30:05 all 0.22 0.00 0.04 0.07 0.10 99.57 08:30:05 0 0.08 0.00 0.05 0.04 0.13 99.71 08:30:05 1 0.21 0.00 0.04 0.01 0.13 99.62 08:30:05 2 0.08 0.00 0.04 0.04 0.12 99.72 08:30:05 3 0.49 0.00 0.04 0.19 0.03 99.25 08:40:05 all 45.98 0.00 1.85 0.60 0.13 51.44 08:40:05 0 45.83 0.00 1.97 1.01 0.12 51.07 08:40:05 1 46.25 0.00 1.72 0.67 0.13 51.22 08:40:05 2 45.59 0.00 1.79 0.24 0.13 52.25 08:40:05 3 46.25 0.00 1.93 0.49 0.12 51.21 08:50:01 all 44.86 0.00 1.82 0.38 0.19 52.75 08:50:01 0 43.98 0.00 1.80 0.40 0.34 53.47 08:50:01 1 45.13 0.00 1.82 0.28 0.15 52.63 08:50:01 2 45.29 0.00 1.85 0.14 0.15 52.57 08:50:01 3 45.05 0.00 1.81 0.69 0.14 52.32 09:00:05 all 19.41 0.00 0.88 0.32 0.09 79.30 09:00:05 0 18.96 0.00 0.88 0.37 0.09 79.71 09:00:05 1 19.50 0.00 0.90 0.05 0.09 79.45 09:00:05 2 19.84 0.00 0.87 0.46 0.09 78.74 09:00:05 3 19.35 0.00 0.87 0.38 0.09 79.31 09:10:05 all 23.34 0.00 0.87 0.76 0.09 74.94 09:10:05 0 23.06 0.00 0.79 1.37 0.09 74.69 09:10:05 1 23.56 0.00 0.85 0.21 0.09 75.29 09:10:05 2 23.27 0.00 0.93 0.44 0.09 75.28 09:10:05 3 23.46 0.00 0.93 1.01 0.09 74.52 09:20:01 all 27.60 0.00 0.99 0.67 0.09 70.65 09:20:01 0 27.93 0.00 0.99 0.26 0.09 70.74 09:20:01 1 27.52 0.00 1.03 1.26 0.09 70.10 09:20:01 2 28.16 0.00 1.05 0.88 0.09 69.81 09:20:01 3 26.79 0.00 0.90 0.28 0.09 71.93 09:30:05 all 9.42 0.00 0.41 0.33 0.17 89.67 09:30:05 0 9.05 0.00 0.36 0.12 0.06 90.41 09:30:05 1 9.72 0.00 0.42 0.63 0.20 89.03 09:30:05 2 9.55 0.00 0.49 0.27 0.20 89.49 09:30:05 3 9.36 0.00 0.40 0.30 0.21 89.73 09:40:05 all 10.24 0.00 0.45 0.27 0.06 88.98 09:40:05 0 9.78 0.00 0.39 0.45 0.06 89.32 09:40:05 1 10.09 0.00 0.51 0.07 0.07 89.26 09:40:05 2 10.60 0.00 0.42 0.36 0.06 88.56 09:40:05 3 10.49 0.00 0.47 0.20 0.06 88.78 09:40:05 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 11.78 0.00 0.64 0.68 0.14 86.76 09:50:01 0 11.68 0.00 0.53 1.09 0.16 86.54 09:50:01 1 11.78 0.00 0.60 0.27 0.09 87.26 09:50:01 2 11.92 0.00 0.86 0.24 0.13 86.85 09:50:01 3 11.73 0.00 0.58 1.09 0.19 86.40 10:00:05 all 14.35 0.00 0.62 0.27 0.08 84.68 10:00:05 0 14.18 0.00 0.46 0.17 0.07 85.12 10:00:05 1 13.55 0.00 0.70 0.05 0.08 85.63 10:00:05 2 15.55 0.00 0.72 0.23 0.08 83.42 10:00:05 3 14.13 0.00 0.61 0.63 0.08 84.55 10:10:05 all 16.96 0.00 0.66 0.12 0.08 82.18 10:10:05 0 16.86 0.00 0.58 0.06 0.08 82.43 10:10:05 1 16.88 0.00 0.67 0.06 0.08 82.31 10:10:05 2 17.37 0.00 0.65 0.08 0.08 81.83 10:10:05 3 16.72 0.00 0.73 0.30 0.08 82.17 Average: all 17.01 0.00 0.73 0.50 0.09 81.66 Average: 0 16.76 0.00 0.69 0.52 0.10 81.94 Average: 1 16.98 0.00 0.74 0.51 0.09 81.68 Average: 2 17.28 0.00 0.76 0.41 0.09 81.46 Average: 3 17.04 0.00 0.74 0.55 0.09 81.58