---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1885 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: 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 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 26G 130G 17% / 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 1006 13836 4 17248 30616 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:11:53:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.165/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83729sec preferred_lft 83729sec inet6 fe80::f816:3eff:fe11:5309/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:3a:3a:77:a0:25 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::683a:3aff:fe77:a025/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1885) 10/15/26 _x86_64_ (8 CPU) 08:21:33 LINUX RESTART (8 CPU) 08:30:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:02 183.69 0.24 174.65 8.80 5.02 36968.83 108481.92 08:50:01 27.94 0.21 25.73 1.99 6.21 3951.48 8370.70 09:00:12 9.47 0.06 8.92 0.49 1.51 1459.74 139.71 Average: 71.79 0.17 67.95 3.67 4.22 13735.38 37804.89 08:30:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:02 2126664 22169128 9980704 30.37 586408 18560704 16596372 48.94 4801676 22273896 612 08:50:01 400000 18918224 12940664 39.38 571968 17341888 21399492 63.10 4933108 23790636 17988 09:00:12 416328 18649644 13210388 40.20 571884 17061280 21631568 63.79 4899192 23805700 12096 Average: 980997 19912332 12043919 36.65 576753 17654624 19875811 58.61 4877992 23290077 10232 08:30:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:02 lo 0.69 0.69 0.18 0.18 0.00 0.00 0.00 0.00 08:40:02 ens3 130.51 69.53 2089.79 15.54 0.00 0.00 0.00 0.00 08:40:02 docker0 16.59 37.85 1.08 629.01 0.00 0.00 0.00 0.00 08:40:02 br-3bd0b6dbaf18 0.31 0.27 0.01 0.02 0.00 0.00 0.00 0.00 08:40:02 veth21c6a09 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:40:02 veth5ffa852 39.27 40.80 14.84 17.30 0.00 0.00 0.00 0.00 08:40:02 veth7f86b5d 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 08:40:02 vethb623393 0.42 0.41 0.05 0.21 0.00 0.00 0.00 0.00 08:40:02 veth67b53dd 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:40:02 vethb9c3d8e 35.89 34.09 22.51 11.23 0.00 0.00 0.00 0.00 08:40:02 vetha043be3 0.52 0.91 0.68 6.25 0.00 0.00 0.00 0.00 08:40:02 veth556d0f8 1.68 1.36 0.23 1.43 0.00 0.00 0.00 0.00 08:50:01 lo 22.03 22.03 78.83 78.83 0.00 0.00 0.00 0.00 08:50:01 ens3 11.68 11.05 28.90 2.66 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 br-3bd0b6dbaf18 21.26 24.18 16.70 90.59 0.00 0.00 0.00 0.00 08:50:01 veth21c6a09 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 08:50:01 veth5ffa852 79.81 84.80 53.64 44.05 0.00 0.00 0.00 0.00 08:50:01 veth7f86b5d 30.65 33.62 16.32 265.56 0.00 0.00 0.00 0.02 08:50:01 vethb623393 9.35 9.38 46.79 19.00 0.00 0.00 0.00 0.00 08:50:01 veth67b53dd 16.66 16.54 176.62 47.08 0.00 0.00 0.00 0.01 08:50:01 vethb9c3d8e 58.50 53.33 54.03 33.72 0.00 0.00 0.00 0.00 08:50:01 veth556d0f8 32.28 32.14 17.81 22.56 0.00 0.00 0.00 0.00 09:00:12 lo 34.99 34.99 167.02 167.02 0.00 0.00 0.00 0.00 09:00:12 ens3 1.07 0.88 0.35 0.58 0.00 0.00 0.00 0.00 09:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:12 br-3bd0b6dbaf18 24.45 26.05 32.92 135.34 0.00 0.00 0.00 0.00 09:00:12 veth21c6a09 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:12 veth5ffa852 48.20 52.29 38.03 20.81 0.00 0.00 0.00 0.00 09:00:12 veth7f86b5d 28.32 29.88 33.37 160.15 0.00 0.00 0.00 0.01 09:00:12 vethb623393 6.82 7.63 5.79 25.61 0.00 0.00 0.00 0.00 09:00:12 veth67b53dd 8.26 7.31 26.16 5.39 0.00 0.00 0.00 0.00 09:00:12 vethb9c3d8e 38.35 35.18 35.01 23.69 0.00 0.00 0.00 0.00 09:00:12 veth556d0f8 19.06 18.33 11.64 16.45 0.00 0.00 0.00 0.00 Average: lo 19.59 19.59 83.68 83.68 0.00 0.00 0.00 0.00 Average: ens3 46.33 26.41 683.07 6.10 0.00 0.00 0.00 0.00 Average: docker0 5.34 12.19 0.35 202.64 0.00 0.00 0.00 0.00 Average: br-3bd0b6dbaf18 15.60 17.12 16.88 76.73 0.00 0.00 0.00 0.00 Average: veth21c6a09 0.05 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth5ffa852 55.93 59.50 35.80 27.47 0.00 0.00 0.00 0.00 Average: veth7f86b5d 19.98 21.54 16.90 143.92 0.00 0.00 0.00 0.01 Average: vethb623393 5.61 5.89 17.69 15.21 0.00 0.00 0.00 0.00 Average: veth67b53dd 8.43 8.09 68.21 17.64 0.00 0.00 0.00 0.01 Average: vethb9c3d8e 44.32 40.92 37.36 23.04 0.00 0.00 0.00 0.00 Average: veth556d0f8 17.90 17.50 10.03 13.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1885) 10/15/26 _x86_64_ (8 CPU) 08:21:33 LINUX RESTART (8 CPU) 08:30:27 CPU %user %nice %system %iowait %steal %idle 08:40:02 all 12.27 0.02 2.91 0.94 0.01 83.84 08:40:02 0 12.55 0.03 2.90 0.70 0.01 83.82 08:40:02 1 11.89 0.03 3.01 0.71 0.01 84.34 08:40:02 2 15.23 0.02 3.25 0.88 0.01 80.60 08:40:02 3 12.47 0.04 2.92 0.74 0.01 83.81 08:40:02 4 11.50 0.03 2.84 1.64 0.02 83.97 08:40:02 5 11.31 0.02 2.74 0.70 0.01 85.22 08:40:02 6 11.40 0.01 2.75 1.35 0.01 84.48 08:40:02 7 11.83 0.01 2.85 0.82 0.01 84.48 08:50:01 all 10.23 0.01 2.38 0.17 0.02 87.19 08:50:01 0 10.32 0.01 3.15 0.15 0.02 86.36 08:50:01 1 9.59 0.00 2.63 0.18 0.02 87.58 08:50:01 2 10.63 0.01 2.52 0.18 0.02 86.65 08:50:01 3 10.89 0.01 2.26 0.12 0.02 86.70 08:50:01 4 10.09 0.01 2.13 0.24 0.02 87.52 08:50:01 5 10.59 0.01 2.08 0.16 0.02 87.15 08:50:01 6 9.58 0.00 2.09 0.21 0.02 88.10 08:50:01 7 10.15 0.01 2.17 0.17 0.02 87.49 09:00:12 all 8.37 0.00 2.39 0.04 0.02 89.17 09:00:12 0 8.07 0.00 3.30 0.02 0.02 88.59 09:00:12 1 7.99 0.00 2.52 0.04 0.02 89.43 09:00:12 2 8.30 0.00 2.30 0.04 0.02 89.33 09:00:12 3 7.83 0.00 2.16 0.09 0.02 89.89 09:00:12 4 9.61 0.00 2.42 0.07 0.02 87.88 09:00:12 5 8.71 0.00 2.33 0.05 0.02 88.89 09:00:12 6 8.42 0.00 2.01 0.03 0.03 89.51 09:00:12 7 8.07 0.00 2.09 0.02 0.02 89.81 Average: all 10.25 0.01 2.56 0.38 0.02 86.79 Average: 0 10.26 0.01 3.12 0.28 0.02 86.31 Average: 1 9.78 0.01 2.72 0.30 0.02 87.17 Average: 2 11.31 0.01 2.68 0.36 0.02 85.62 Average: 3 10.35 0.02 2.44 0.31 0.02 86.86 Average: 4 10.38 0.01 2.46 0.63 0.02 86.50 Average: 5 10.18 0.01 2.38 0.30 0.02 87.12 Average: 6 9.76 0.01 2.27 0.52 0.02 87.42 Average: 7 9.98 0.01 2.36 0.33 0.02 87.31