---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2577 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 856 14170 4 17065 30767 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:93:c6:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.245/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83614sec preferred_lft 83614sec inet6 fe80::f816:3eff:fe93:c69c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:88:ce:9d:bd:60 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::2488:ceff:fe9d:bd60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-2577) 09/17/26 _x86_64_ (8 CPU) 14:35:43 LINUX RESTART (8 CPU) 14:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:00 441.17 0.78 426.25 14.14 35.35 58244.77 74222.88 15:00:00 24.24 0.94 21.92 1.38 37.84 3157.65 3541.09 15:10:00 13.12 0.08 12.06 0.98 1.51 1866.00 2667.72 15:20:00 15.52 0.07 13.93 1.52 1.75 1845.41 2951.69 Average: 123.51 0.47 118.54 4.50 19.11 16278.41 20845.77 14:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:00 1789640 22185616 9964896 30.32 587852 18904252 16737972 49.36 4751848 22635320 252 15:00:00 288000 18755684 13162212 40.05 572568 17234032 21040032 62.04 4784460 24063448 20476 15:10:00 319420 18473816 13444640 40.91 572956 16926968 21080004 62.16 4816932 23986744 13792 15:20:00 790856 18677984 13240264 40.29 573304 16664448 20801680 61.34 4782016 23549152 48984 Average: 796979 19523275 12453003 37.89 576670 17432425 19914922 58.73 4783814 23558666 20876 14:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:00 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:50:00 ens3 326.21 211.96 3076.37 74.52 0.00 0.00 0.00 0.00 14:50:00 docker0 27.27 51.80 1.57 765.39 0.00 0.00 0.00 0.00 14:50:00 br-b55ab94d4805 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 14:50:00 veth17da6e2 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:50:00 vethff511cb 0.14 0.21 0.01 0.01 0.00 0.00 0.00 0.00 14:50:00 veth8ffb67c 6.76 6.43 4.52 1.30 0.00 0.00 0.00 0.00 14:50:00 veth1dfe35d 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 14:50:00 veth47658d6 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:50:00 veth9e61437 1.03 1.06 0.12 0.93 0.00 0.00 0.00 0.00 14:50:00 veth5af4340 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 14:50:00 vethf975bf9 0.52 0.49 0.07 0.63 0.00 0.00 0.00 0.00 15:00:00 lo 9.99 9.99 26.59 26.59 0.00 0.00 0.00 0.00 15:00:00 ens3 8.06 7.02 12.72 2.42 0.00 0.00 0.00 0.00 15:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:00 br-b55ab94d4805 10.78 13.74 4.84 33.31 0.00 0.00 0.00 0.00 15:00:00 veth17da6e2 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 15:00:00 vethff511cb 5.82 5.60 32.68 10.01 0.00 0.00 0.00 0.00 15:00:00 veth8ffb67c 108.27 115.44 56.80 52.79 0.00 0.00 0.00 0.00 15:00:00 veth1dfe35d 16.57 19.58 4.15 156.41 0.00 0.00 0.00 0.01 15:00:00 veth47658d6 10.28 10.29 124.00 32.93 0.00 0.00 0.00 0.01 15:00:00 veth9e61437 88.53 83.24 64.67 39.52 0.00 0.00 0.00 0.01 15:00:00 vethf975bf9 32.51 30.10 12.88 19.69 0.00 0.00 0.00 0.00 15:10:00 lo 32.70 32.70 154.63 154.63 0.00 0.00 0.00 0.00 15:10:00 ens3 2.62 2.53 1.03 1.60 0.00 0.00 0.00 0.00 15:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:00 br-b55ab94d4805 28.11 32.39 28.79 128.18 0.00 0.00 0.00 0.00 15:10:00 veth17da6e2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:00 vethff511cb 8.06 8.58 17.19 24.21 0.00 0.00 0.00 0.00 15:10:00 veth8ffb67c 64.99 71.40 62.01 25.51 0.00 0.00 0.00 0.01 15:10:00 veth1dfe35d 33.83 38.03 29.80 193.57 0.00 0.00 0.00 0.02 15:10:00 veth47658d6 10.92 10.36 66.98 16.94 0.00 0.00 0.00 0.01 15:10:00 veth9e61437 36.76 34.33 31.98 19.02 0.00 0.00 0.00 0.00 15:10:00 vethf975bf9 39.88 36.05 17.67 45.38 0.00 0.00 0.00 0.00 15:20:00 lo 27.26 27.26 122.33 122.33 0.00 0.00 0.00 0.00 15:20:00 ens3 2.78 2.61 4.03 0.81 0.00 0.00 0.00 0.00 15:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:00 br-b55ab94d4805 24.76 28.46 27.13 100.62 0.00 0.00 0.00 0.00 15:20:00 veth17da6e2 0.12 0.11 0.01 0.04 0.00 0.00 0.00 0.00 15:20:00 vethff511cb 8.40 8.97 25.90 28.68 0.00 0.00 0.00 0.00 15:20:00 veth8ffb67c 56.09 61.10 42.55 15.76 0.00 0.00 0.00 0.00 15:20:00 veth1dfe35d 31.80 35.53 27.45 220.07 0.00 0.00 0.00 0.02 15:20:00 veth47658d6 13.26 12.76 120.89 25.85 0.00 0.00 0.00 0.01 15:20:00 veth9e61437 37.79 34.91 35.32 19.89 0.00 0.00 0.00 0.00 15:20:00 vethf975bf9 28.60 26.40 9.41 24.40 0.00 0.00 0.00 0.00 Average: lo 17.64 17.64 75.90 75.90 0.00 0.00 0.00 0.00 Average: ens3 84.92 56.03 773.53 19.84 0.00 0.00 0.00 0.00 Average: docker0 6.82 12.95 0.39 191.35 0.00 0.00 0.00 0.00 Average: br-b55ab94d4805 15.99 18.71 15.19 65.53 0.00 0.00 0.00 0.00 Average: veth17da6e2 0.07 0.08 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethff511cb 5.61 5.84 18.95 15.73 0.00 0.00 0.00 0.00 Average: veth8ffb67c 59.03 63.59 41.47 23.84 0.00 0.00 0.00 0.00 Average: veth1dfe35d 20.55 23.31 15.35 142.51 0.00 0.00 0.00 0.01 Average: veth47658d6 8.63 8.38 77.97 18.93 0.00 0.00 0.00 0.01 Average: veth9e61437 41.03 38.39 33.02 19.84 0.00 0.00 0.00 0.00 Average: vethf975bf9 25.38 23.26 10.01 22.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-2577) 09/17/26 _x86_64_ (8 CPU) 14:35:43 LINUX RESTART (8 CPU) 14:40:00 CPU %user %nice %system %iowait %steal %idle 14:50:00 all 34.92 0.03 4.94 1.64 0.04 58.43 14:50:00 0 34.16 0.03 4.67 1.30 0.05 59.79 14:50:00 1 33.82 0.01 5.12 1.55 0.04 59.47 14:50:00 2 35.37 0.04 5.60 1.77 0.04 57.18 14:50:00 3 36.49 0.03 4.87 1.22 0.05 57.33 14:50:00 4 30.80 0.03 4.65 1.90 0.04 62.58 14:50:00 5 33.33 0.03 5.03 1.66 0.04 59.91 14:50:00 6 38.13 0.03 4.90 1.83 0.04 55.08 14:50:00 7 37.30 0.02 4.69 1.89 0.04 56.06 15:00:00 all 9.45 0.01 1.76 0.10 0.04 88.65 15:00:00 0 8.09 0.00 2.26 0.08 0.03 89.54 15:00:00 1 9.64 0.01 1.96 0.10 0.04 88.25 15:00:00 2 9.84 0.01 1.72 0.08 0.04 88.31 15:00:00 3 9.13 0.01 1.71 0.19 0.04 88.92 15:00:00 4 9.51 0.01 1.64 0.07 0.03 88.74 15:00:00 5 9.66 0.00 1.56 0.05 0.04 88.69 15:00:00 6 9.85 0.01 1.59 0.10 0.04 88.42 15:00:00 7 9.85 0.00 1.63 0.15 0.04 88.34 15:10:00 all 8.89 0.00 2.46 0.07 0.05 88.53 15:10:00 0 9.10 0.00 3.37 0.10 0.05 87.37 15:10:00 1 8.56 0.00 2.66 0.04 0.05 88.69 15:10:00 2 8.74 0.00 2.56 0.03 0.05 88.63 15:10:00 3 8.57 0.00 2.34 0.11 0.05 88.93 15:10:00 4 9.17 0.00 2.24 0.10 0.05 88.44 15:10:00 5 9.53 0.01 2.25 0.06 0.05 88.10 15:10:00 6 8.66 0.00 2.17 0.06 0.05 89.06 15:10:00 7 8.75 0.00 2.11 0.05 0.05 89.04 15:20:00 all 7.97 0.00 2.32 0.08 0.05 89.58 15:20:00 0 8.06 0.00 3.31 0.04 0.05 88.53 15:20:00 1 7.54 0.00 2.52 0.08 0.04 89.81 15:20:00 2 7.75 0.00 2.18 0.03 0.05 90.00 15:20:00 3 8.17 0.01 2.22 0.09 0.05 89.47 15:20:00 4 8.42 0.00 2.31 0.22 0.05 89.01 15:20:00 5 7.89 0.01 1.99 0.08 0.05 89.99 15:20:00 6 7.55 0.00 2.06 0.05 0.05 90.29 15:20:00 7 8.37 0.01 1.98 0.06 0.05 89.54 Average: all 15.30 0.01 2.87 0.47 0.04 81.30 Average: 0 14.82 0.01 3.40 0.38 0.05 81.35 Average: 1 14.88 0.00 3.06 0.44 0.04 81.57 Average: 2 15.42 0.01 3.01 0.48 0.04 81.04 Average: 3 15.60 0.01 2.79 0.40 0.04 81.15 Average: 4 14.47 0.01 2.71 0.57 0.04 82.19 Average: 5 15.10 0.01 2.71 0.46 0.05 81.68 Average: 6 16.05 0.01 2.68 0.51 0.04 80.71 Average: 7 16.07 0.01 2.60 0.54 0.04 80.74