---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13533 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 729 11082 3 4177 14917 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:d4:b4:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.180/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79225sec preferred_lft 79225sec inet6 fe80::f816:3eff:fed4:b4cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:28:15:de:f7:47 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::2c28:15ff:fede:f747/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-13533) 05/13/26 _x86_64_ (4 CPU) 11:38:47 LINUX RESTART (4 CPU) 11:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:06 128.53 8.28 101.26 18.99 762.10 34799.94 228507.15 12:00:03 79.50 22.01 54.63 2.86 335.11 4839.69 3679.22 12:10:03 10.80 0.30 9.89 0.61 20.96 301.74 1165.02 12:20:09 10.15 0.10 9.54 0.51 3.38 524.59 1266.53 12:30:09 14.13 0.01 13.59 0.53 0.45 405.01 338.01 12:40:09 13.10 0.06 12.59 0.45 3.09 362.93 197.95 12:50:03 5.94 0.01 5.70 0.23 0.42 151.11 90.19 13:00:03 5.03 0.01 4.85 0.17 1.07 150.32 109.03 13:10:09 5.50 0.00 5.33 0.17 0.30 157.00 60.87 13:20:08 4.99 0.01 4.82 0.16 0.16 150.72 80.18 13:30:09 9.91 0.02 9.55 0.34 1.01 564.80 240.79 Average: 26.06 2.79 21.00 2.26 102.04 3838.02 21329.66 11:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:06 1699076 12966964 2955012 18.05 257264 10756452 4260964 24.46 2023544 11852388 697160 12:00:03 2168848 5105088 10829168 66.14 264436 2689800 12216060 70.12 2195908 11458720 2708 12:10:03 3810944 6776240 9160156 55.95 265844 2717316 10467276 60.08 2214952 9811576 1004 12:20:09 9455828 12524304 3415980 20.86 270368 2816016 4310412 24.74 2234788 4148056 1604 12:30:09 9740496 12866456 3074124 18.78 272684 2871188 3851312 22.11 2258384 3851216 160 12:40:09 9770800 12950336 2990304 18.26 274056 2923388 4181436 24.00 2262264 3827220 912 12:50:03 8314120 11511980 4427644 27.04 274852 2940916 5229572 30.02 2263680 5272292 256 13:00:03 6868376 10088596 5850176 35.73 275588 2962548 6624964 38.03 2265964 6711772 352 13:10:09 6735052 9978024 5960748 36.41 276196 2984692 6680628 38.35 2269372 6841892 172 13:20:08 12008596 15313748 627412 3.83 277928 3045324 1371500 7.87 2274256 1573792 38328 13:30:09 7943112 11334072 4605552 28.13 280700 3128240 5236100 30.06 2286972 5622800 116 Average: 7137750 11037801 4899661 29.93 271811 3621444 5857293 33.62 2231826 6451975 67525 11:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:06 lo 3.07 3.07 2.34 2.34 0.00 0.00 0.00 0.00 11:50:06 ens3 140.50 107.59 1940.47 11.76 0.00 0.00 0.00 0.00 11:50:06 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 12:00:03 lo 38.81 38.81 23.69 23.69 0.00 0.00 0.00 0.00 12:00:03 ens3 2.49 1.87 0.59 0.46 0.00 0.00 0.00 0.00 12:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:03 lo 36.55 36.55 14.40 14.40 0.00 0.00 0.00 0.00 12:10:03 ens3 1.08 0.83 0.23 0.18 0.00 0.00 0.00 0.00 12:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:09 lo 12.36 12.36 7.12 7.12 0.00 0.00 0.00 0.00 12:20:09 ens3 0.76 0.53 0.18 0.21 0.00 0.00 0.00 0.00 12:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:09 lo 9.38 9.38 4.56 4.56 0.00 0.00 0.00 0.00 12:30:09 ens3 0.94 0.68 0.25 0.18 0.00 0.00 0.00 0.00 12:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:09 lo 13.22 13.22 6.54 6.54 0.00 0.00 0.00 0.00 12:40:09 ens3 1.04 1.08 0.18 1.31 0.00 0.00 0.00 0.00 12:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:03 lo 18.60 18.60 9.30 9.30 0.00 0.00 0.00 0.00 12:50:03 ens3 0.72 0.55 0.14 0.11 0.00 0.00 0.00 0.00 12:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:03 lo 27.22 27.22 11.09 11.09 0.00 0.00 0.00 0.00 13:00:03 ens3 0.68 0.49 0.17 0.13 0.00 0.00 0.00 0.00 13:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:09 lo 19.48 19.48 10.66 10.66 0.00 0.00 0.00 0.00 13:10:09 ens3 0.61 0.50 0.13 0.10 0.00 0.00 0.00 0.00 13:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:08 lo 11.41 11.41 5.92 5.92 0.00 0.00 0.00 0.00 13:20:08 ens3 0.56 0.41 0.11 0.08 0.00 0.00 0.00 0.00 13:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:09 lo 15.20 15.20 8.08 8.08 0.00 0.00 0.00 0.00 13:30:09 ens3 0.80 0.65 0.22 0.17 0.00 0.00 0.00 0.00 13:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.66 18.66 9.42 9.42 0.00 0.00 0.00 0.00 Average: ens3 13.59 10.42 175.76 1.33 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-13533) 05/13/26 _x86_64_ (4 CPU) 11:38:47 LINUX RESTART (4 CPU) 11:40:09 CPU %user %nice %system %iowait %steal %idle 11:50:06 all 42.16 0.00 2.44 5.22 0.10 50.08 11:50:06 0 41.62 0.00 2.51 5.82 0.09 49.95 11:50:06 1 44.90 0.00 2.55 5.43 0.10 47.02 11:50:06 2 41.98 0.00 2.48 4.18 0.10 51.27 11:50:06 3 40.16 0.00 2.22 5.45 0.10 52.07 12:00:03 all 63.94 0.00 2.36 0.35 0.13 33.22 12:00:03 0 63.89 0.00 2.21 0.23 0.13 33.54 12:00:03 1 63.21 0.00 2.47 0.21 0.13 33.97 12:00:03 2 63.39 0.00 2.40 0.38 0.13 33.70 12:00:03 3 65.24 0.00 2.36 0.58 0.14 31.68 12:10:03 all 24.00 0.00 0.98 0.09 0.10 74.82 12:10:03 0 23.64 0.00 1.07 0.10 0.10 75.09 12:10:03 1 23.56 0.00 0.94 0.04 0.10 75.36 12:10:03 2 24.59 0.00 0.91 0.05 0.10 74.35 12:10:03 3 24.23 0.00 1.02 0.16 0.10 74.50 12:20:09 all 16.15 0.00 0.77 0.06 0.09 82.93 12:20:09 0 15.56 0.00 0.74 0.04 0.08 83.58 12:20:09 1 15.44 0.00 0.70 0.06 0.09 83.71 12:20:09 2 17.36 0.00 0.86 0.10 0.09 81.59 12:20:09 3 16.22 0.00 0.80 0.06 0.08 82.83 12:30:09 all 20.34 0.00 0.69 0.33 0.08 78.56 12:30:09 0 20.68 0.00 0.68 0.19 0.08 78.38 12:30:09 1 19.42 0.00 0.80 0.27 0.09 79.42 12:30:09 2 20.68 0.00 0.69 0.15 0.08 78.40 12:30:09 3 20.61 0.00 0.59 0.70 0.08 78.02 12:40:09 all 18.21 0.00 0.63 0.16 0.07 80.92 12:40:09 0 18.27 0.00 0.69 0.16 0.07 80.81 12:40:09 1 18.99 0.00 0.67 0.29 0.08 79.97 12:40:09 2 17.65 0.00 0.60 0.10 0.07 81.57 12:40:09 3 17.93 0.00 0.55 0.10 0.08 81.35 12:50:03 all 10.68 0.00 0.49 0.10 0.07 88.66 12:50:03 0 10.54 0.00 0.50 0.03 0.07 88.86 12:50:03 1 10.72 0.00 0.49 0.03 0.07 88.69 12:50:03 2 11.03 0.00 0.51 0.15 0.07 88.24 12:50:03 3 10.44 0.00 0.47 0.17 0.07 88.85 13:00:03 all 10.28 0.00 0.41 0.30 0.07 88.93 13:00:03 0 10.17 0.00 0.39 0.11 0.06 89.27 13:00:03 1 10.38 0.00 0.46 0.65 0.08 88.43 13:00:03 2 10.35 0.00 0.43 0.08 0.08 89.07 13:00:03 3 10.22 0.00 0.38 0.36 0.07 88.97 13:10:09 all 10.10 0.00 0.38 0.06 0.07 89.38 13:10:09 0 10.11 0.00 0.44 0.04 0.07 89.35 13:10:09 1 9.85 0.00 0.39 0.03 0.07 89.65 13:10:09 2 10.27 0.00 0.41 0.12 0.08 89.12 13:10:09 3 10.19 0.00 0.29 0.03 0.07 89.42 13:20:08 all 7.39 0.00 0.34 0.02 0.08 92.17 13:20:08 0 7.50 0.00 0.35 0.02 0.08 92.05 13:20:08 1 7.86 0.00 0.39 0.03 0.09 91.64 13:20:08 2 7.24 0.00 0.32 0.04 0.08 92.32 13:20:08 3 6.95 0.00 0.31 0.01 0.07 92.67 13:30:09 all 13.77 0.00 0.56 0.05 0.08 85.54 13:30:09 0 13.58 0.00 0.54 0.01 0.08 85.79 13:30:09 1 13.82 0.00 0.56 0.06 0.08 85.48 13:30:09 2 14.29 0.00 0.59 0.08 0.08 84.96 13:30:09 3 13.38 0.00 0.55 0.05 0.08 85.94 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.51 0.00 0.91 0.61 0.09 76.88 Average: 0 21.37 0.00 0.92 0.61 0.08 77.02 Average: 1 21.61 0.00 0.95 0.64 0.09 76.71 Average: 2 21.68 0.00 0.92 0.49 0.09 76.82 Average: 3 21.37 0.00 0.86 0.69 0.09 76.98