---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19327 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 28G 128G 18% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 896 14000 4 17195 30725 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:99:ad:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.169/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82162sec preferred_lft 82162sec inet6 fe80::f816:3eff:fe99:ad1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:14:5c:e3:35:17 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::9c14:5cff:fee3:3517/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19327) 02/22/26 _x86_64_ (8 CPU) 21:37:43 LINUX RESTART (8 CPU) 21:40:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:13 444.68 1.46 435.33 7.89 660.54 54110.73 55749.65 22:00:23 162.42 0.30 156.46 5.66 4.15 18529.14 43835.51 22:10:23 4.04 0.00 3.93 0.11 0.00 668.72 1431.27 22:20:01 124.11 0.58 119.86 3.66 18.85 13229.36 4655.29 22:30:23 28.13 0.78 25.05 2.30 32.99 4575.50 7545.90 22:40:23 11.09 0.68 10.01 0.40 19.29 2076.16 565.53 Average: 128.57 0.63 124.60 3.34 122.39 15485.77 19048.72 21:40:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:13 11445532 28158288 4068692 12.38 418000 15723072 4233052 12.48 4598628 15457576 168 22:00:23 7753964 27783364 4596264 13.99 563340 18430772 4945096 14.58 5629000 17773712 56 22:10:23 7496304 27739496 4734996 14.41 571500 18507904 5118108 15.09 5661288 17971668 16 22:20:01 249768 21621812 10516904 32.00 600972 19770664 15740776 46.42 6153028 22679876 492 22:30:23 391592 19100924 12896796 39.24 586852 17318476 18686752 55.11 5921852 22758544 26056 22:40:23 350528 18834996 13154720 40.03 586492 17111304 18893408 55.71 5824564 22913008 8344 Average: 4614615 23873147 8328062 25.34 554526 17810365 11269532 33.23 5631393 19925731 5855 21:40:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:13 lo 0.43 0.43 0.08 0.08 0.00 0.00 0.00 0.00 21:50:13 ens3 311.38 186.85 2378.66 48.96 0.00 0.00 0.00 0.00 21:50:13 docker0 28.03 45.51 1.58 727.42 0.00 0.00 0.00 0.00 22:00:23 lo 0.26 0.26 0.05 0.05 0.00 0.00 0.00 0.00 22:00:23 ens3 96.28 53.73 1060.04 14.51 0.00 0.00 0.00 0.00 22:00:23 docker0 10.64 17.85 0.69 317.39 0.00 0.00 0.00 0.00 22:00:23 veth8edeb6b 3.30 7.70 0.32 151.31 0.00 0.00 0.00 0.01 22:10:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:10:23 ens3 15.64 10.53 51.86 2.63 0.00 0.00 0.00 0.00 22:10:23 docker0 10.30 14.90 2.04 51.69 0.00 0.00 0.00 0.00 22:10:23 veth8edeb6b 10.30 14.90 2.18 51.69 0.00 0.00 0.00 0.00 22:20:01 lo 0.44 0.44 0.03 0.03 0.00 0.00 0.00 0.00 22:20:01 ens3 60.37 45.38 994.99 11.57 0.00 0.00 0.00 0.00 22:20:01 docker0 1.05 1.83 0.10 32.72 0.00 0.00 0.00 0.00 22:20:01 br-3209a3a11760 0.35 0.31 0.01 0.02 0.00 0.00 0.00 0.00 22:20:01 vethf2bbd57 0.37 0.38 0.04 0.18 0.00 0.00 0.00 0.00 22:20:01 veth7c3e34b 30.82 31.54 9.12 8.53 0.00 0.00 0.00 0.00 22:20:01 veth7ac731f 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 22:20:01 vethe88ad80 0.08 0.18 0.00 0.01 0.00 0.00 0.00 0.00 22:20:01 veth08babfc 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 22:20:01 veth724ab23 26.07 25.37 9.32 5.32 0.00 0.00 0.00 0.00 22:20:01 vethb8fc717 0.29 0.42 0.37 1.87 0.00 0.00 0.00 0.00 22:20:01 veth15b5d17 1.48 1.21 0.20 1.26 0.00 0.00 0.00 0.00 22:30:23 lo 20.76 20.76 68.77 68.77 0.00 0.00 0.00 0.00 22:30:23 ens3 11.05 9.05 30.92 2.01 0.00 0.00 0.00 0.00 22:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:23 br-3209a3a11760 19.39 21.76 14.29 85.17 0.00 0.00 0.00 0.00 22:30:23 vethf2bbd57 12.73 10.77 121.64 44.13 0.00 0.00 0.00 0.01 22:30:23 veth7c3e34b 101.35 110.20 68.88 53.20 0.00 0.00 0.00 0.01 22:30:23 veth7ac731f 30.83 33.13 14.11 309.20 0.00 0.00 0.00 0.03 22:30:23 vethe88ad80 19.34 21.62 225.77 122.07 0.00 0.00 0.00 0.02 22:30:23 veth08babfc 0.09 0.09 0.01 0.03 0.00 0.00 0.00 0.00 22:30:23 veth724ab23 71.31 65.29 89.98 37.51 0.00 0.00 0.00 0.01 22:30:23 veth15b5d17 46.25 42.60 19.73 34.27 0.00 0.00 0.00 0.00 22:40:23 lo 35.08 35.08 166.97 166.97 0.00 0.00 0.00 0.00 22:40:23 ens3 1.81 1.18 0.92 1.73 0.00 0.00 0.00 0.00 22:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:23 br-3209a3a11760 29.48 30.93 34.62 134.10 0.00 0.00 0.00 0.00 22:40:23 vethf2bbd57 9.35 8.59 43.76 42.92 0.00 0.00 0.00 0.00 22:40:23 veth7c3e34b 61.98 68.21 46.16 23.40 0.00 0.00 0.00 0.00 22:40:23 veth7ac731f 34.13 35.62 35.30 175.97 0.00 0.00 0.00 0.01 22:40:23 vethe88ad80 9.23 9.76 43.40 43.27 0.00 0.00 0.00 0.00 22:40:23 veth08babfc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:23 veth724ab23 42.72 39.98 52.43 21.81 0.00 0.00 0.00 0.00 22:40:23 veth15b5d17 31.76 28.46 13.99 26.74 0.00 0.00 0.00 0.00 Average: lo 9.61 9.61 39.63 39.63 0.00 0.00 0.00 0.00 Average: ens3 82.48 50.90 747.79 13.51 0.00 0.00 0.00 0.00 Average: docker0 8.34 13.35 0.73 188.34 0.00 0.00 0.00 0.00 Average: br-3209a3a11760 8.30 8.94 8.22 36.97 0.00 0.00 0.00 0.00 Average: vethf2bbd57 3.81 3.35 28.24 14.77 0.00 0.00 0.00 0.00 Average: veth7c3e34b 32.70 35.38 21.00 14.42 0.00 0.00 0.00 0.00 Average: veth7ac731f 10.99 11.65 8.30 82.54 0.00 0.00 0.00 0.01 Average: vethe88ad80 4.88 5.38 46.13 28.23 0.00 0.00 0.00 0.00 Average: veth08babfc 0.02 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth724ab23 23.56 21.96 25.71 10.94 0.00 0.00 0.00 0.00 Average: veth15b5d17 13.49 12.27 5.76 10.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19327) 02/22/26 _x86_64_ (8 CPU) 21:37:43 LINUX RESTART (8 CPU) 21:40:13 CPU %user %nice %system %iowait %steal %idle 21:50:13 all 19.53 0.00 3.53 1.29 0.08 75.57 21:50:13 0 13.50 0.00 2.82 1.45 0.07 82.17 21:50:13 1 19.66 0.00 3.52 1.40 0.08 75.34 21:50:13 2 21.75 0.00 3.52 0.82 0.08 73.84 21:50:13 3 18.57 0.00 3.07 1.11 0.08 77.18 21:50:13 4 22.82 0.00 4.28 1.45 0.08 71.37 21:50:13 5 19.73 0.00 3.32 1.16 0.07 75.71 21:50:13 6 19.41 0.00 3.75 1.77 0.08 74.99 21:50:13 7 20.79 0.00 3.99 1.18 0.08 73.97 22:00:23 all 16.80 0.00 1.55 0.51 0.05 81.09 22:00:23 0 7.62 0.00 1.02 0.24 0.05 91.07 22:00:23 1 7.82 0.00 1.86 0.63 0.05 89.64 22:00:23 2 57.48 0.00 1.58 0.44 0.08 40.41 22:00:23 3 11.61 0.00 1.55 0.43 0.04 86.36 22:00:23 4 8.97 0.00 1.65 0.47 0.04 88.87 22:00:23 5 11.48 0.00 1.92 0.76 0.05 85.80 22:00:23 6 9.92 0.00 1.27 0.53 0.05 88.23 22:00:23 7 19.49 0.00 1.56 0.58 0.05 78.32 22:10:23 all 10.98 0.00 0.26 0.02 0.03 88.71 22:10:23 0 0.40 0.00 0.06 0.00 0.02 99.52 22:10:23 1 3.69 0.00 0.19 0.00 0.02 96.10 22:10:23 2 31.34 0.00 0.20 0.01 0.06 68.40 22:10:23 3 14.82 0.00 0.67 0.01 0.02 84.48 22:10:23 4 1.41 0.00 0.25 0.11 0.02 98.22 22:10:23 5 15.43 0.00 0.39 0.00 0.04 84.14 22:10:23 6 0.38 0.00 0.11 0.00 0.02 99.50 22:10:23 7 20.40 0.00 0.21 0.00 0.03 79.36 22:20:01 all 11.05 0.02 1.48 0.45 0.06 86.93 22:20:01 0 8.76 0.03 1.58 0.28 0.06 89.28 22:20:01 1 9.79 0.02 1.49 0.90 0.06 87.73 22:20:01 2 9.27 0.02 1.48 0.39 0.07 88.77 22:20:01 3 10.31 0.02 1.43 0.31 0.06 87.87 22:20:01 4 9.57 0.02 1.70 0.35 0.06 88.29 22:20:01 5 24.92 0.02 1.36 0.56 0.07 73.06 22:20:01 6 7.70 0.03 1.45 0.56 0.06 90.20 22:20:01 7 8.09 0.01 1.37 0.22 0.06 90.24 22:30:23 all 10.41 0.01 1.89 0.22 0.10 87.38 22:30:23 0 11.29 0.01 2.05 0.24 0.11 86.30 22:30:23 1 11.86 0.00 1.91 0.15 0.10 85.97 22:30:23 2 12.55 0.00 2.14 0.19 0.11 85.01 22:30:23 3 9.61 0.01 1.87 0.38 0.10 88.02 22:30:23 4 8.96 0.00 1.78 0.15 0.10 89.02 22:30:23 5 9.46 0.01 1.62 0.26 0.09 88.55 22:30:23 6 11.02 0.00 2.02 0.16 0.10 86.70 22:30:23 7 8.51 0.00 1.77 0.20 0.10 89.43 22:40:23 all 7.81 0.00 1.90 0.07 0.11 90.11 22:40:23 0 7.82 0.00 1.99 0.20 0.10 89.89 22:40:23 1 8.35 0.00 2.19 0.03 0.11 89.33 22:40:23 2 8.31 0.00 2.05 0.08 0.11 89.45 22:40:23 3 7.52 0.00 1.79 0.04 0.10 90.54 22:40:23 4 7.86 0.00 1.77 0.05 0.10 90.21 22:40:23 5 7.71 0.00 1.85 0.07 0.10 90.26 22:40:23 6 7.16 0.00 1.76 0.05 0.10 90.94 22:40:23 7 7.73 0.00 1.83 0.05 0.11 90.28 Average: all 12.77 0.00 1.77 0.42 0.07 84.96 Average: 0 8.24 0.01 1.59 0.40 0.07 89.70 Average: 1 10.20 0.00 1.86 0.51 0.07 87.36 Average: 2 23.60 0.00 1.83 0.32 0.09 74.16 Average: 3 12.07 0.00 1.73 0.38 0.07 85.74 Average: 4 9.91 0.00 1.90 0.43 0.07 87.69 Average: 5 14.69 0.00 1.74 0.47 0.07 83.02 Average: 6 9.27 0.00 1.73 0.51 0.07 88.42 Average: 7 14.19 0.00 1.79 0.37 0.07 83.57