---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20075 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): 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 27G 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 903 13569 4 17618 30704 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:0a:e4:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.220/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82935sec preferred_lft 82935sec inet6 fe80::f816:3eff:fe0a:e4d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:12:3a:92:82:aa 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::a812:3aff:fe92:82aa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-20075) 02/25/26 _x86_64_ (8 CPU) 12:46:24 LINUX RESTART (8 CPU) 12:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:17 406.48 0.72 399.87 5.89 51.31 41560.87 47085.41 13:10:06 247.89 0.35 239.80 7.73 7.92 37505.19 47095.64 13:20:07 57.81 0.50 54.22 3.10 20.64 4131.63 2259.38 13:30:27 23.59 0.17 21.55 1.87 17.61 4275.14 5916.73 13:40:07 11.57 0.07 11.03 0.47 1.71 2444.03 346.61 Average: 150.26 0.37 146.08 3.81 20.13 18019.84 20587.16 12:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:17 14716928 28534196 3704960 11.27 406272 12928188 3888912 11.47 3473124 13445872 248 13:10:06 6722928 28377172 3815660 11.61 601788 20071028 3951560 11.65 5700660 18620636 484 13:20:07 815540 21000852 11097412 33.77 586636 18691460 16546872 48.79 5823484 22449980 34684 13:30:27 431712 19517992 12484984 37.99 584836 17715164 18367144 54.16 5741296 22906560 10852 13:40:07 357332 19047212 12944032 39.39 585032 17343072 18703424 55.15 5693116 23022284 444 Average: 4608888 23295485 8809410 26.81 552913 17349782 12291582 36.25 5286336 20089066 9342 12:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:17 lo 0.36 0.36 0.06 0.06 0.00 0.00 0.00 0.00 13:00:17 ens3 187.42 119.55 1969.68 26.23 0.00 0.00 0.00 0.00 13:00:17 docker0 22.01 38.14 1.28 713.94 0.00 0.00 0.00 0.00 13:10:06 lo 0.50 0.50 0.08 0.08 0.00 0.00 0.00 0.00 13:10:06 ens3 170.02 115.60 2044.34 28.63 0.00 0.00 0.00 0.00 13:10:06 docker0 12.00 18.06 0.67 217.96 0.00 0.00 0.00 0.00 13:10:06 br-d0f1812219c1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:07 lo 3.14 3.14 7.19 7.19 0.00 0.00 0.00 0.00 13:20:07 ens3 13.50 8.16 10.06 2.85 0.00 0.00 0.00 0.00 13:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:07 br-d0f1812219c1 4.63 5.87 1.42 12.91 0.00 0.00 0.00 0.00 13:20:07 vethc38f96c 2.92 3.26 38.31 14.47 0.00 0.00 0.00 0.00 13:20:07 veth2465aa4 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:20:07 veth93b2510 74.36 79.29 36.90 37.91 0.00 0.00 0.00 0.00 13:20:07 veth8e99897 6.12 7.47 1.25 51.00 0.00 0.00 0.00 0.00 13:20:07 vethdfeea14 1.95 1.68 14.39 2.79 0.00 0.00 0.00 0.00 13:20:07 veth90bb786 75.35 70.01 53.08 33.67 0.00 0.00 0.00 0.00 13:20:07 vethaa9e273 2.57 2.01 0.34 1.88 0.00 0.00 0.00 0.00 13:30:27 lo 30.18 30.18 118.21 118.21 0.00 0.00 0.00 0.00 13:30:27 ens3 8.73 7.24 23.57 1.54 0.00 0.00 0.00 0.00 13:30:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:27 br-d0f1812219c1 26.69 30.31 20.73 122.06 0.00 0.00 0.00 0.00 13:30:27 vethc38f96c 18.02 20.13 194.10 113.11 0.00 0.00 0.00 0.02 13:30:27 veth2465aa4 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 13:30:27 veth93b2510 68.61 75.31 48.78 27.44 0.00 0.00 0.00 0.00 13:30:27 veth8e99897 37.10 40.63 21.17 314.25 0.00 0.00 0.00 0.03 13:30:27 vethdfeea14 13.17 11.31 112.94 45.76 0.00 0.00 0.00 0.01 13:30:27 veth90bb786 33.84 30.96 53.72 15.45 0.00 0.00 0.00 0.00 13:30:27 vethaa9e273 47.83 43.89 20.02 35.67 0.00 0.00 0.00 0.00 13:40:07 lo 32.26 32.26 154.14 154.14 0.00 0.00 0.00 0.00 13:40:07 ens3 1.02 0.72 0.31 0.99 0.00 0.00 0.00 0.00 13:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:07 br-d0f1812219c1 28.98 34.10 34.52 121.68 0.00 0.00 0.00 0.00 13:40:07 vethc38f96c 11.31 12.51 73.01 72.94 0.00 0.00 0.00 0.01 13:40:07 veth2465aa4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:07 veth93b2510 62.75 69.34 48.28 22.86 0.00 0.00 0.00 0.00 13:40:07 veth8e99897 34.80 39.91 35.14 193.08 0.00 0.00 0.00 0.02 13:40:07 vethdfeea14 11.31 10.49 73.38 72.92 0.00 0.00 0.00 0.01 13:40:07 veth90bb786 44.22 40.83 81.53 22.24 0.00 0.00 0.00 0.01 13:40:07 vethaa9e273 32.37 28.81 14.42 28.49 0.00 0.00 0.00 0.00 Average: lo 13.26 13.26 55.64 55.64 0.00 0.00 0.00 0.00 Average: ens3 76.30 50.34 809.88 12.05 0.00 0.00 0.00 0.00 Average: docker0 6.85 11.33 0.39 188.48 0.00 0.00 0.00 0.00 Average: br-d0f1812219c1 12.03 14.02 11.23 51.28 0.00 0.00 0.00 0.00 Average: vethc38f96c 6.49 7.22 61.84 40.33 0.00 0.00 0.00 0.01 Average: veth2465aa4 0.03 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth93b2510 41.17 44.81 26.78 17.67 0.00 0.00 0.00 0.00 Average: veth8e99897 15.61 17.59 11.41 112.38 0.00 0.00 0.00 0.01 Average: vethdfeea14 5.29 4.70 40.37 24.09 0.00 0.00 0.00 0.00 Average: veth90bb786 30.61 28.29 37.46 14.23 0.00 0.00 0.00 0.00 Average: vethaa9e273 16.64 15.03 6.99 13.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-20075) 02/25/26 _x86_64_ (8 CPU) 12:46:24 LINUX RESTART (8 CPU) 12:50:05 CPU %user %nice %system %iowait %steal %idle 13:00:17 all 15.22 0.00 2.89 4.06 0.07 77.76 13:00:17 0 12.71 0.00 2.44 6.13 0.07 78.65 13:00:17 1 19.09 0.00 2.96 3.48 0.07 74.40 13:00:17 2 14.41 0.00 2.23 1.63 0.07 81.66 13:00:17 3 14.07 0.00 3.21 2.79 0.07 79.86 13:00:17 4 14.89 0.00 2.86 2.26 0.07 79.92 13:00:17 5 15.52 0.00 3.52 5.41 0.07 75.48 13:00:17 6 13.65 0.00 2.86 6.00 0.06 77.43 13:00:17 7 17.43 0.00 3.03 4.81 0.07 74.65 13:10:06 all 13.80 0.00 2.52 4.96 0.06 78.67 13:10:06 0 15.03 0.00 2.28 7.19 0.06 75.44 13:10:06 1 14.83 0.00 2.98 4.94 0.07 77.18 13:10:06 2 11.26 0.00 2.50 6.18 0.06 79.99 13:10:06 3 12.40 0.00 2.60 3.51 0.06 81.44 13:10:06 4 20.35 0.00 2.17 2.70 0.06 74.72 13:10:06 5 11.91 0.00 2.65 5.17 0.07 80.21 13:10:06 6 12.63 0.00 2.42 3.20 0.07 81.68 13:10:06 7 11.94 0.00 2.54 6.76 0.06 78.69 13:20:07 all 9.70 0.02 0.95 1.31 0.07 87.95 13:20:07 0 9.53 0.03 0.88 0.88 0.06 88.62 13:20:07 1 9.35 0.03 0.88 2.01 0.07 87.66 13:20:07 2 10.25 0.03 1.08 1.12 0.08 87.44 13:20:07 3 10.00 0.02 0.95 0.52 0.07 88.44 13:20:07 4 8.66 0.02 0.94 4.19 0.06 86.14 13:20:07 5 10.74 0.02 0.82 0.50 0.08 87.84 13:20:07 6 9.71 0.04 1.06 0.63 0.07 88.50 13:20:07 7 9.35 0.02 0.99 0.63 0.06 88.95 13:30:27 all 9.30 0.00 1.89 1.14 0.10 87.57 13:30:27 0 7.68 0.00 1.94 0.89 0.10 89.39 13:30:27 1 9.31 0.00 1.99 1.92 0.10 86.68 13:30:27 2 10.14 0.00 1.85 1.44 0.09 86.47 13:30:27 3 9.00 0.01 1.90 0.59 0.10 88.41 13:30:27 4 10.10 0.01 1.84 2.07 0.10 85.88 13:30:27 5 8.46 0.00 1.83 0.88 0.10 88.73 13:30:27 6 9.61 0.00 1.90 0.75 0.10 87.63 13:30:27 7 10.09 0.00 1.89 0.55 0.10 87.37 13:40:07 all 7.42 0.00 1.75 0.28 0.10 90.45 13:40:07 0 6.31 0.00 1.63 0.24 0.09 91.73 13:40:07 1 8.04 0.00 1.86 0.08 0.10 89.93 13:40:07 2 8.52 0.00 1.76 0.28 0.11 89.32 13:40:07 3 7.82 0.00 1.91 0.84 0.09 89.33 13:40:07 4 7.56 0.00 1.82 0.13 0.10 90.39 13:40:07 5 7.46 0.00 1.61 0.17 0.10 90.66 13:40:07 6 6.59 0.00 1.59 0.16 0.09 91.57 13:40:07 7 7.09 0.00 1.82 0.32 0.09 90.68 Average: all 11.11 0.01 2.00 2.35 0.08 84.45 Average: 0 10.26 0.01 1.84 3.07 0.07 84.76 Average: 1 12.15 0.01 2.13 2.49 0.08 83.13 Average: 2 10.94 0.01 1.88 2.12 0.08 84.96 Average: 3 10.67 0.01 2.12 1.65 0.08 85.48 Average: 4 12.31 0.01 1.93 2.28 0.08 83.40 Average: 5 10.83 0.00 2.09 2.43 0.08 84.56 Average: 6 10.46 0.01 1.97 2.16 0.08 85.32 Average: 7 11.22 0.01 2.06 2.61 0.08 84.03