---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-15987 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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: 5600.00 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 61G 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 716 11609 3 3663 14930 Swap: 1023 1 1022 ---> 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:22:95:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.207/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79422sec preferred_lft 79422sec inet6 fe80::f816:3eff:fe22:95e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:ff:11:43:63:ac 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 ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-15987) 02/19/26 _x86_64_ (4 CPU) 10:16:55 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:11 74.95 2.63 68.45 3.87 326.62 31461.26 12131.28 10:40:19 85.82 21.97 45.15 18.70 275.53 4973.15 211406.09 10:50:01 19.98 8.62 10.71 0.65 169.61 360.35 1131.48 11:00:11 7.56 0.12 7.07 0.37 5.48 230.66 1473.54 11:10:11 17.32 0.08 16.44 0.79 4.54 720.46 1252.88 11:20:01 12.78 0.02 12.16 0.60 0.77 403.34 410.49 11:30:11 4.64 0.01 4.43 0.20 0.81 130.92 250.09 11:40:19 5.27 0.01 5.07 0.19 1.09 160.37 191.47 11:50:01 5.21 0.01 5.05 0.15 0.78 156.13 104.08 12:00:19 9.86 0.02 9.51 0.34 0.50 558.73 1170.76 12:10:19 7.68 0.03 7.38 0.27 1.21 276.16 331.11 Average: 22.94 3.05 17.50 2.40 71.72 3627.51 21112.30 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:11 4675200 15263384 662776 4.05 243284 10118912 1419632 8.15 1963584 8972732 217872 10:40:19 1023348 3488096 12447596 76.02 255764 2260432 13370084 76.74 1887668 12944140 2108 10:50:01 7601728 10139092 5799860 35.42 257704 2331324 6979008 40.06 1953872 6317988 1540 11:00:11 7003424 9557588 6383400 38.99 258896 2346872 7094828 40.72 1959448 6915716 784 11:10:11 11400176 14088704 1854600 11.33 264092 2476028 2930168 16.82 1986544 2508476 10644 11:20:01 8754896 11491580 4450496 27.18 265932 2522352 5130112 29.45 1990876 5138164 408 11:30:11 8436716 11190812 4751232 29.02 266532 2539156 5376636 30.86 1992268 5439220 40 11:40:19 7103788 9876932 6064184 37.04 267232 2557504 6724712 38.60 1994484 6779004 256 11:50:01 7096692 9889960 6051180 36.96 267644 2577224 6687420 38.39 1997492 6786788 264 12:00:19 8407268 11316720 4625328 28.25 271448 2689564 5310172 30.48 2004916 5475380 60 12:10:19 7596764 10552292 5389284 32.92 272244 2734828 6011396 34.51 2023644 6259196 212 Average: 7190909 10623196 5316358 32.47 262797 3195836 6094015 34.98 1977709 6685164 21290 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:11 lo 2.21 2.21 2.21 2.21 0.00 0.00 0.00 0.00 10:30:11 ens3 73.53 57.34 1170.39 6.22 0.00 0.00 0.00 0.00 10:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:19 lo 35.99 35.99 21.54 21.54 0.00 0.00 0.00 0.00 10:40:19 ens3 2.19 1.80 0.51 0.41 0.00 0.00 0.00 0.00 10:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 35.75 35.75 14.81 14.81 0.00 0.00 0.00 0.00 10:50:01 ens3 1.77 0.82 0.35 0.22 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:11 lo 12.21 12.21 7.39 7.39 0.00 0.00 0.00 0.00 11:00:11 ens3 0.71 0.41 0.12 0.08 0.00 0.00 0.00 0.00 11:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:11 lo 10.40 10.40 5.02 5.02 0.00 0.00 0.00 0.00 11:10:11 ens3 1.99 2.19 0.37 1.54 0.00 0.00 0.00 0.00 11:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 21.17 21.17 11.18 11.18 0.00 0.00 0.00 0.00 11:20:01 ens3 1.43 0.91 0.31 0.21 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:11 lo 22.82 22.82 8.70 8.70 0.00 0.00 0.00 0.00 11:30:11 ens3 0.84 0.56 0.20 0.14 0.00 0.00 0.00 0.00 11:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:19 lo 18.76 18.76 8.56 8.56 0.00 0.00 0.00 0.00 11:40:19 ens3 1.02 0.49 0.30 0.20 0.00 0.00 0.00 0.00 11:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 17.83 17.83 9.74 9.74 0.00 0.00 0.00 0.00 11:50:01 ens3 0.68 0.55 0.13 0.10 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:19 lo 17.78 17.78 10.17 10.17 0.00 0.00 0.00 0.00 12:00:19 ens3 1.06 0.85 0.31 0.24 0.00 0.00 0.00 0.00 12:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:19 lo 24.56 24.56 10.43 10.43 0.00 0.00 0.00 0.00 12:10:19 ens3 1.28 0.85 0.41 0.31 0.00 0.00 0.00 0.00 12:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.90 19.90 9.96 9.96 0.00 0.00 0.00 0.00 Average: ens3 7.95 6.14 108.11 0.89 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-15987) 02/19/26 _x86_64_ (4 CPU) 10:16:55 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:30:11 all 32.55 0.00 1.73 14.02 0.09 51.62 10:30:11 0 31.87 0.00 1.75 15.25 0.08 51.05 10:30:11 1 33.20 0.00 1.76 15.32 0.11 49.62 10:30:11 2 33.31 0.00 1.97 10.86 0.09 53.76 10:30:11 3 31.80 0.00 1.45 14.63 0.08 52.03 10:40:19 all 58.40 0.00 2.33 0.63 0.13 38.53 10:40:19 0 57.68 0.00 2.34 0.51 0.13 39.34 10:40:19 1 58.82 0.00 2.39 0.46 0.13 38.21 10:40:19 2 58.51 0.00 2.25 0.63 0.12 38.48 10:40:19 3 58.58 0.00 2.32 0.90 0.13 38.08 10:50:01 all 24.72 0.00 0.95 0.10 0.11 74.12 10:50:01 0 25.61 0.00 1.02 0.11 0.11 73.15 10:50:01 1 24.47 0.00 0.91 0.10 0.11 74.41 10:50:01 2 24.41 0.00 0.98 0.08 0.11 74.42 10:50:01 3 24.38 0.00 0.90 0.11 0.11 74.51 11:00:11 all 16.17 0.00 0.67 0.04 0.09 83.03 11:00:11 0 16.50 0.00 0.61 0.02 0.09 82.78 11:00:11 1 15.41 0.00 0.69 0.08 0.10 83.73 11:00:11 2 16.18 0.00 0.66 0.01 0.09 83.07 11:00:11 3 16.61 0.00 0.70 0.05 0.09 82.56 11:10:11 all 23.46 0.00 0.86 0.09 0.09 75.50 11:10:11 0 22.80 0.00 0.86 0.03 0.09 76.22 11:10:11 1 24.34 0.00 0.90 0.04 0.10 74.62 11:10:11 2 22.90 0.00 0.82 0.07 0.09 76.13 11:10:11 3 23.80 0.00 0.86 0.24 0.08 75.02 11:20:01 all 22.90 0.00 0.69 0.06 0.09 76.26 11:20:01 0 22.82 0.00 0.67 0.07 0.09 76.35 11:20:01 1 22.04 0.00 0.68 0.11 0.10 77.08 11:20:01 2 23.06 0.00 0.70 0.02 0.09 76.12 11:20:01 3 23.68 0.00 0.72 0.03 0.09 75.49 11:30:11 all 8.39 0.00 0.41 0.02 0.09 91.09 11:30:11 0 8.43 0.00 0.43 0.01 0.09 91.03 11:30:11 1 8.69 0.00 0.42 0.02 0.09 90.78 11:30:11 2 8.17 0.00 0.40 0.01 0.09 91.32 11:30:11 3 8.26 0.00 0.40 0.02 0.09 91.23 11:40:19 all 9.93 0.00 0.46 1.19 0.10 88.32 11:40:19 0 9.84 0.00 0.51 0.05 0.10 89.50 11:40:19 1 10.37 0.00 0.44 0.07 0.10 89.02 11:40:19 2 10.02 0.00 0.50 0.03 0.11 89.34 11:40:19 3 9.50 0.00 0.39 4.61 0.08 85.41 11:50:01 all 10.84 0.00 0.49 7.15 0.09 81.43 11:50:01 0 11.29 0.00 0.45 5.81 0.09 82.36 11:50:01 1 11.43 0.00 0.56 8.74 0.10 79.17 11:50:01 2 9.75 0.00 0.52 6.21 0.09 83.43 11:50:01 3 10.89 0.00 0.42 7.83 0.08 80.78 12:00:19 all 13.50 0.00 0.58 0.76 0.08 85.08 12:00:19 0 13.86 0.00 0.50 0.33 0.08 85.23 12:00:19 1 12.31 0.00 0.57 0.47 0.09 86.56 12:00:19 2 13.73 0.00 0.67 1.99 0.08 83.53 12:00:19 3 14.11 0.00 0.57 0.25 0.07 84.99 12:10:19 all 15.76 0.00 0.66 0.38 0.08 83.13 12:10:19 0 15.77 0.00 0.66 0.19 0.08 83.30 12:10:19 1 15.95 0.00 0.70 0.40 0.09 82.86 12:10:19 2 15.68 0.00 0.66 0.58 0.08 83.00 12:10:19 3 15.62 0.00 0.61 0.33 0.08 83.36 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.52 0.00 0.89 2.22 0.09 75.28 Average: 0 21.51 0.00 0.89 2.04 0.09 75.47 Average: 1 21.55 0.00 0.91 2.34 0.10 75.10 Average: 2 21.44 0.00 0.92 1.86 0.10 75.68 Average: 3 21.57 0.00 0.85 2.64 0.09 74.86