---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8071 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: 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: 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 25G 131G 16% / 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 878 14447 4 16766 30742 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:d9:1c:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.177/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81978sec preferred_lft 81978sec inet6 fe80::f816:3eff:fed9:1cfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:bc:67:03:73:d1 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::48bc:67ff:fe03:73d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8071) 05/04/26 _x86_64_ (8 CPU) 08:11:50 LINUX RESTART (8 CPU) 08:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:11 17.18 0.55 15.45 1.18 13.65 2693.08 509.84 08:40:10 12.81 0.05 10.24 2.52 6.21 1913.63 4574.00 08:50:11 218.20 0.10 210.84 7.25 11.37 36028.63 60926.65 09:00:11 9.56 0.02 9.25 0.29 0.79 455.85 3628.39 09:10:11 28.12 0.17 25.59 2.36 15.41 4202.99 15324.11 09:20:11 11.05 0.60 9.92 0.52 17.31 2188.62 215.54 Average: 49.54 0.25 46.93 2.36 10.80 7922.87 14207.31 08:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:11 14687648 25706920 6523724 19.85 508264 9945188 9736364 28.71 3071404 13769460 1760 08:40:10 14028504 26935232 5291432 16.10 517552 11760728 4977588 14.68 3475768 13946772 1424936 08:50:11 1598560 21092768 11058704 33.65 603292 17985472 15321932 45.18 6040140 21518604 936 09:00:11 504132 20092324 12058136 36.69 603696 18074168 16280088 48.01 6046988 22601388 1120 09:10:11 356672 18770672 13218532 40.22 585016 17083792 18303528 53.98 5979224 22775160 9572 09:20:11 328488 18385936 13623356 41.46 584728 16713636 18606168 54.87 5784156 23025524 13152 Average: 5250667 21830642 10295647 31.33 567091 15260497 13870945 40.90 5066280 19606151 241913 08:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:11 lo 7.06 7.06 1.90 1.90 0.00 0.00 0.00 0.00 08:30:11 ens3 214.65 140.38 269.65 197.68 0.00 0.00 0.00 0.00 08:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:10 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 08:40:10 ens3 122.30 82.46 126.57 371.92 0.00 0.00 0.00 0.00 08:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:11 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 08:50:11 ens3 220.36 172.59 1557.90 1404.11 0.00 0.00 0.00 0.00 08:50:11 docker0 17.34 32.02 1.00 595.93 0.00 0.00 0.00 0.00 08:50:11 br-52d8d453995d 0.25 0.22 0.01 0.01 0.00 0.00 0.00 0.00 08:50:11 vethda52dc0 0.37 0.37 0.04 0.18 0.00 0.00 0.00 0.00 08:50:11 vethafeca58 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 08:50:11 veth48a0161 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:50:11 vethda9575d 33.41 34.52 10.75 10.99 0.00 0.00 0.00 0.00 08:50:11 veth5efc192 29.14 28.09 13.23 7.25 0.00 0.00 0.00 0.00 08:50:11 veth4283f11 0.36 0.56 0.53 3.28 0.00 0.00 0.00 0.00 08:50:11 veth34dc3ea 1.47 1.20 0.20 1.25 0.00 0.00 0.00 0.00 09:00:11 lo 8.19 8.19 36.66 36.66 0.00 0.00 0.00 0.00 09:00:11 ens3 20.50 10.94 9.38 6.94 0.00 0.00 0.00 0.00 09:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:11 br-52d8d453995d 4.41 4.29 35.80 0.94 0.00 0.00 0.00 0.00 09:00:11 vethda52dc0 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 09:00:11 vethafeca58 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:11 veth48a0161 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:11 vethda9575d 301.41 325.55 237.59 153.78 0.00 0.00 0.00 0.02 09:00:11 veth5efc192 125.35 114.96 106.96 75.09 0.00 0.00 0.00 0.01 09:00:11 veth34dc3ea 208.38 194.13 95.37 166.47 0.00 0.00 0.00 0.01 09:10:11 lo 22.66 22.66 77.95 77.95 0.00 0.00 0.00 0.00 09:10:11 ens3 13.64 10.63 31.81 2.39 0.00 0.00 0.00 0.00 09:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:11 br-52d8d453995d 18.84 21.66 30.90 78.60 0.00 0.00 0.00 0.00 09:10:11 vethda52dc0 12.04 10.14 116.34 37.27 0.00 0.00 0.00 0.01 09:10:11 vethafeca58 27.45 30.25 11.25 300.94 0.00 0.00 0.00 0.02 09:10:11 veth48a0161 18.40 20.40 224.32 116.77 0.00 0.00 0.00 0.02 09:10:11 vethda9575d 126.99 137.96 102.23 52.39 0.00 0.00 0.00 0.01 09:10:11 veth5efc192 59.14 54.21 71.76 36.35 0.00 0.00 0.00 0.01 09:10:11 veth34dc3ea 86.39 80.30 38.95 68.57 0.00 0.00 0.00 0.01 09:20:11 lo 38.85 38.85 186.83 186.83 0.00 0.00 0.00 0.00 09:20:11 ens3 2.09 1.45 0.95 1.53 0.00 0.00 0.00 0.00 09:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:11 br-52d8d453995d 22.38 23.79 38.92 148.65 0.00 0.00 0.00 0.00 09:20:11 vethda52dc0 10.71 9.94 54.07 53.15 0.00 0.00 0.00 0.00 09:20:11 vethafeca58 27.80 29.32 39.14 200.64 0.00 0.00 0.00 0.02 09:20:11 veth48a0161 10.94 11.50 53.71 53.57 0.00 0.00 0.00 0.00 09:20:11 vethda9575d 65.30 71.98 53.00 24.15 0.00 0.00 0.00 0.00 09:20:11 veth5efc192 46.67 42.85 62.95 26.00 0.00 0.00 0.00 0.01 09:20:11 veth34dc3ea 32.22 29.48 14.78 29.56 0.00 0.00 0.00 0.00 Average: lo 13.13 13.13 50.55 50.55 0.00 0.00 0.00 0.00 Average: ens3 99.05 69.83 333.22 331.06 0.00 0.00 0.00 0.00 Average: docker0 2.89 5.34 0.17 99.47 0.00 0.00 0.00 0.00 Average: br-52d8d453995d 7.64 8.32 17.59 38.00 0.00 0.00 0.00 0.00 Average: vethda52dc0 3.92 3.44 28.40 15.15 0.00 0.00 0.00 0.00 Average: vethafeca58 9.21 9.94 8.39 83.53 0.00 0.00 0.00 0.01 Average: veth48a0161 4.89 5.33 46.30 28.37 0.00 0.00 0.00 0.00 Average: vethda9575d 87.79 94.94 67.21 40.19 0.00 0.00 0.00 0.01 Average: veth5efc192 43.36 40.00 42.46 24.10 0.00 0.00 0.00 0.00 Average: veth34dc3ea 54.70 50.81 24.86 44.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8071) 05/04/26 _x86_64_ (8 CPU) 08:11:50 LINUX RESTART (8 CPU) 08:20:08 CPU %user %nice %system %iowait %steal %idle 08:30:11 all 85.95 0.00 2.78 0.03 0.15 11.09 08:30:11 0 87.93 0.00 2.69 0.02 0.13 9.23 08:30:11 1 83.35 0.00 2.79 0.02 0.14 13.70 08:30:11 2 86.26 0.00 3.01 0.07 0.14 10.51 08:30:11 3 85.44 0.00 3.06 0.01 0.13 11.35 08:30:11 4 86.07 0.00 2.74 0.04 0.14 11.02 08:30:11 5 86.69 0.00 2.76 0.01 0.13 10.41 08:30:11 6 83.16 0.00 2.66 0.02 0.14 14.02 08:30:11 7 88.67 0.00 2.52 0.06 0.24 8.50 08:40:10 all 95.68 0.00 3.04 0.00 0.17 1.11 08:40:10 0 95.66 0.00 2.93 0.00 0.17 1.24 08:40:10 1 95.56 0.00 2.98 0.00 0.17 1.29 08:40:10 2 95.95 0.00 3.23 0.00 0.16 0.65 08:40:10 3 95.83 0.00 2.92 0.00 0.17 1.07 08:40:10 4 95.83 0.00 3.21 0.01 0.16 0.78 08:40:10 5 95.41 0.00 3.17 0.00 0.16 1.25 08:40:10 6 95.59 0.00 2.97 0.00 0.17 1.28 08:40:10 7 95.61 0.00 2.90 0.00 0.16 1.33 08:50:11 all 14.01 0.02 2.67 0.61 0.06 82.63 08:50:11 0 11.54 0.02 2.39 0.73 0.06 85.25 08:50:11 1 15.07 0.03 2.83 0.54 0.07 81.46 08:50:11 2 15.78 0.03 2.77 0.53 0.06 80.83 08:50:11 3 13.95 0.02 2.55 0.50 0.06 82.91 08:50:11 4 14.23 0.03 2.77 0.62 0.06 82.28 08:50:11 5 15.02 0.01 2.81 1.01 0.07 81.09 08:50:11 6 13.11 0.01 2.52 0.40 0.07 83.90 08:50:11 7 13.37 0.03 2.68 0.57 0.06 83.29 09:00:11 all 7.43 0.00 1.24 0.02 0.06 91.24 09:00:11 0 7.67 0.00 1.34 0.01 0.06 90.92 09:00:11 1 7.23 0.00 1.41 0.01 0.06 91.29 09:00:11 2 8.15 0.00 1.45 0.02 0.07 90.31 09:00:11 3 7.73 0.00 1.27 0.01 0.07 90.93 09:00:11 4 7.80 0.00 1.14 0.01 0.06 90.99 09:00:11 5 7.62 0.00 1.17 0.01 0.06 91.13 09:00:11 6 7.16 0.00 1.18 0.05 0.06 91.55 09:00:11 7 6.10 0.00 1.00 0.06 0.06 92.79 09:10:11 all 7.99 0.01 1.81 0.14 0.07 89.98 09:10:11 0 7.95 0.01 1.88 0.21 0.07 89.88 09:10:11 1 8.62 0.00 1.96 0.14 0.07 89.20 09:10:11 2 9.07 0.01 1.93 0.07 0.07 88.84 09:10:11 3 7.32 0.00 1.54 0.18 0.07 90.89 09:10:11 4 8.74 0.02 1.87 0.14 0.09 89.14 09:10:11 5 7.51 0.01 1.79 0.13 0.07 90.49 09:10:11 6 7.54 0.01 1.78 0.09 0.06 90.52 09:10:11 7 7.18 0.00 1.73 0.15 0.07 90.87 09:20:11 all 8.24 0.00 2.05 0.04 0.08 89.59 09:20:11 0 8.08 0.00 2.27 0.03 0.08 89.54 09:20:11 1 9.35 0.00 2.25 0.04 0.08 88.28 09:20:11 2 9.16 0.00 2.15 0.02 0.08 88.58 09:20:11 3 7.59 0.00 2.07 0.04 0.08 90.23 09:20:11 4 8.03 0.00 1.96 0.07 0.08 89.86 09:20:11 5 6.99 0.00 1.83 0.07 0.07 91.03 09:20:11 6 7.71 0.00 1.82 0.04 0.07 90.36 09:20:11 7 9.00 0.00 2.07 0.03 0.08 88.82 Average: all 36.66 0.00 2.27 0.14 0.10 60.82 Average: 0 36.58 0.00 2.25 0.17 0.10 60.90 Average: 1 36.66 0.01 2.37 0.13 0.10 60.74 Average: 2 37.53 0.01 2.43 0.12 0.10 59.82 Average: 3 36.43 0.00 2.24 0.12 0.10 61.11 Average: 4 36.88 0.01 2.28 0.15 0.10 60.59 Average: 5 36.68 0.00 2.26 0.20 0.09 60.76 Average: 6 35.81 0.00 2.16 0.10 0.09 61.84 Average: 7 36.74 0.01 2.15 0.14 0.11 60.85