---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1588 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 21G 135G 14% / 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 826 17335 4 13930 30797 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:97:e7:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.126/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84245sec preferred_lft 84245sec inet6 fe80::f816:3eff:fe97:e72a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:4b:7d:34:64:ab 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::344b:7dff:fe34:64ab/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1588) 10/14/26 _x86_64_ (8 CPU) 08:07:27 LINUX RESTART (8 CPU) 08:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:00 5.17 0.22 4.57 0.38 26.27 792.68 2887.20 08:30:00 39.44 3.20 35.59 0.65 241.01 2321.16 582.09 08:40:00 240.11 3.67 225.93 10.51 462.81 44170.92 57070.53 Average: 94.91 2.36 88.70 3.85 243.36 15761.59 20179.94 08:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:00 29870504 31755556 624940 1.90 65680 2156244 1552116 4.58 203780 2505404 20 08:30:00 28741812 31385212 951692 2.90 112512 2829860 1552216 4.58 345944 3404568 113840 08:40:00 13932592 27785660 4437320 13.50 249720 13470596 12845968 37.88 2861640 15107772 436 Average: 24181636 30308809 2004651 6.10 142637 6152233 5316767 15.68 1137121 7005915 38099 08:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:00 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:20:00 ens3 18.73 6.46 325.02 1.25 0.00 0.00 0.00 0.00 08:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:00 lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 08:30:00 ens3 42.47 32.09 354.58 11.12 0.00 0.00 0.00 0.00 08:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:00 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 08:40:00 ens3 243.81 145.86 3488.45 28.69 0.00 0.00 0.00 0.00 08:40:00 docker0 7.13 13.33 0.55 173.61 0.00 0.00 0.00 0.00 08:40:00 br-af5eae223a6c 1.76 2.54 0.12 36.26 0.00 0.00 0.00 0.00 08:40:00 vethdbef740 8.65 8.89 0.94 57.00 0.00 0.00 0.00 0.00 08:40:00 vethe3236bc 1.56 2.61 0.13 36.23 0.00 0.00 0.00 0.00 08:40:00 vethd545f6a 6.50 6.71 0.54 14.55 0.00 0.00 0.00 0.00 08:40:00 vetheb36e3a 39.36 27.32 7.98 4.79 0.00 0.00 0.00 0.00 08:40:00 veth0988079 16.59 17.51 11.94 3.76 0.00 0.00 0.00 0.00 08:40:00 veth29d5a2f 7.22 9.46 8.30 1.81 0.00 0.00 0.00 0.00 08:40:00 veth62ec823 5.58 7.62 6.48 0.98 0.00 0.00 0.00 0.00 08:40:00 veth1f82087 6.10 8.25 6.58 1.56 0.00 0.00 0.00 0.00 08:40:00 veth396167b 6.52 8.74 6.93 1.71 0.00 0.00 0.00 0.00 08:40:00 veth000f805 6.50 8.79 7.17 1.71 0.00 0.00 0.00 0.00 08:40:00 veth9422864 16.96 17.63 24.41 8.69 0.00 0.00 0.00 0.00 08:40:00 vethc566347 12.91 13.61 21.55 5.42 0.00 0.00 0.00 0.00 08:40:00 vethc4125c6 2.59 2.19 0.53 1.43 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 101.67 61.47 1389.35 13.69 0.00 0.00 0.00 0.00 Average: docker0 2.38 4.44 0.18 57.87 0.00 0.00 0.00 0.00 Average: br-af5eae223a6c 0.59 0.85 0.04 12.09 0.00 0.00 0.00 0.00 Average: vethdbef740 2.88 2.96 0.31 19.00 0.00 0.00 0.00 0.00 Average: vethe3236bc 0.52 0.87 0.04 12.08 0.00 0.00 0.00 0.00 Average: vethd545f6a 2.17 2.24 0.18 4.85 0.00 0.00 0.00 0.00 Average: vetheb36e3a 13.12 9.11 2.66 1.60 0.00 0.00 0.00 0.00 Average: veth0988079 5.53 5.84 3.98 1.25 0.00 0.00 0.00 0.00 Average: veth29d5a2f 2.41 3.15 2.77 0.60 0.00 0.00 0.00 0.00 Average: veth62ec823 1.86 2.54 2.16 0.33 0.00 0.00 0.00 0.00 Average: veth1f82087 2.03 2.75 2.19 0.52 0.00 0.00 0.00 0.00 Average: veth396167b 2.17 2.91 2.31 0.57 0.00 0.00 0.00 0.00 Average: veth000f805 2.17 2.93 2.39 0.57 0.00 0.00 0.00 0.00 Average: veth9422864 5.65 5.88 8.14 2.90 0.00 0.00 0.00 0.00 Average: vethc566347 4.30 4.54 7.18 1.81 0.00 0.00 0.00 0.00 Average: vethc4125c6 0.86 0.73 0.18 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1588) 10/14/26 _x86_64_ (8 CPU) 08:07:27 LINUX RESTART (8 CPU) 08:10:00 CPU %user %nice %system %iowait %steal %idle 08:20:00 all 0.25 0.00 0.07 0.07 0.00 99.61 08:20:00 0 0.26 0.00 0.08 0.01 0.00 99.65 08:20:00 1 0.66 0.00 0.09 0.13 0.00 99.11 08:20:00 2 0.17 0.00 0.06 0.08 0.00 99.69 08:20:00 3 0.21 0.00 0.07 0.03 0.00 99.69 08:20:00 4 0.18 0.00 0.08 0.04 0.00 99.70 08:20:00 5 0.21 0.00 0.06 0.21 0.00 99.52 08:20:00 6 0.17 0.00 0.06 0.02 0.00 99.74 08:20:00 7 0.16 0.00 0.06 0.01 0.00 99.78 08:30:00 all 2.14 0.00 0.23 0.21 0.01 97.41 08:30:00 0 1.45 0.00 0.26 0.03 0.01 98.26 08:30:00 1 2.75 0.00 0.31 0.38 0.01 96.56 08:30:00 2 2.78 0.00 0.26 0.14 0.01 96.81 08:30:00 3 1.94 0.00 0.18 0.29 0.00 97.58 08:30:00 4 2.65 0.00 0.27 0.52 0.01 96.56 08:30:00 5 2.91 0.00 0.22 0.07 0.01 96.80 08:30:00 6 1.62 0.00 0.20 0.19 0.00 97.99 08:30:00 7 1.01 0.00 0.17 0.07 0.01 98.75 08:40:00 all 16.88 0.00 3.41 1.22 0.02 78.46 08:40:00 0 15.58 0.00 3.77 1.85 0.02 78.79 08:40:00 1 17.44 0.00 3.75 1.55 0.02 77.24 08:40:00 2 16.74 0.00 3.46 1.11 0.02 78.67 08:40:00 3 17.53 0.00 3.29 0.91 0.02 78.24 08:40:00 4 17.36 0.00 3.40 1.12 0.02 78.09 08:40:00 5 16.91 0.00 3.39 0.95 0.02 78.72 08:40:00 6 18.74 0.00 3.27 0.81 0.02 77.16 08:40:00 7 14.76 0.00 2.97 1.46 0.02 80.78 Average: all 6.41 0.00 1.24 0.50 0.01 91.85 Average: 0 5.77 0.00 1.37 0.63 0.01 92.22 Average: 1 6.95 0.00 1.38 0.69 0.01 90.97 Average: 2 6.55 0.00 1.26 0.44 0.01 91.75 Average: 3 6.54 0.00 1.18 0.41 0.01 91.86 Average: 4 6.71 0.00 1.25 0.56 0.01 91.47 Average: 5 6.66 0.00 1.22 0.41 0.01 91.71 Average: 6 6.82 0.00 1.17 0.34 0.01 91.66 Average: 7 5.29 0.00 1.06 0.51 0.01 93.13