---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6905 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: 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 12G 143G 8% / 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 930 24718 4 6442 30692 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:b1:58:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.103/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83967sec preferred_lft 83967sec inet6 fe80::f816:3eff:feb1:5809/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:73:ca:36:53:89 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6905) 09/10/26 _x86_64_ (8 CPU) 22:26:01 LINUX RESTART (8 CPU) 22:30:44 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:40:19 27.25 0.17 23.81 3.27 7.65 2938.06 12334.75 22:50:01 33.54 0.01 29.13 4.39 0.33 2638.66 15997.70 23:00:30 30.51 0.18 26.83 3.51 10.62 7304.27 17953.35 Average: 30.45 0.12 26.61 3.72 6.31 4378.37 15506.85 22:30:44 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:19 25899120 29566332 2741544 8.34 167272 3718392 2768232 8.16 718104 5790028 13120 22:50:01 25109648 29304600 2998988 9.13 201756 4163424 3120288 9.20 852664 6399996 107320 23:00:30 25521628 31624576 671668 2.04 230832 5964400 1253252 3.70 1515012 5202484 24 Average: 25510132 30165169 2137400 6.50 199953 4615405 2380591 7.02 1028593 5797503 40155 22:30:44 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:19 lo 1430.86 1430.86 1362.28 1362.28 0.00 0.00 0.00 0.00 22:40:19 ens3 55.76 38.16 24.20 16.25 0.00 0.00 0.00 0.00 22:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 2028.76 2028.76 1933.37 1933.37 0.00 0.00 0.00 0.00 22:50:01 ens3 43.15 29.78 15.89 13.40 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:30 lo 1222.39 1222.39 1159.18 1159.18 0.00 0.00 0.00 0.00 23:00:30 ens3 85.17 69.47 220.34 130.73 0.00 0.00 0.00 0.00 23:00:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1552.19 1552.19 1476.77 1476.77 0.00 0.00 0.00 0.00 Average: ens3 62.01 46.46 90.58 55.64 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6905) 09/10/26 _x86_64_ (8 CPU) 22:26:01 LINUX RESTART (8 CPU) 22:30:44 CPU %user %nice %system %iowait %steal %idle 22:40:19 all 38.53 0.00 1.80 0.05 0.02 59.59 22:40:19 0 36.65 0.00 1.90 0.03 0.02 61.40 22:40:19 1 33.87 0.00 1.77 0.06 0.02 64.28 22:40:19 2 39.27 0.00 1.94 0.07 0.02 58.71 22:40:19 3 37.33 0.00 1.62 0.03 0.01 61.00 22:40:19 4 41.54 0.00 1.78 0.04 0.02 56.63 22:40:19 5 41.62 0.00 1.84 0.04 0.02 56.48 22:40:19 6 39.81 0.00 1.77 0.08 0.02 58.32 22:40:19 7 38.19 0.00 1.83 0.07 0.02 59.90 22:50:01 all 35.65 0.00 1.90 0.08 0.01 62.36 22:50:01 0 30.90 0.00 1.88 0.15 0.01 67.06 22:50:01 1 34.10 0.00 1.80 0.06 0.02 64.02 22:50:01 2 37.48 0.00 1.82 0.05 0.02 60.64 22:50:01 3 36.00 0.00 2.05 0.04 0.01 61.89 22:50:01 4 36.72 0.00 2.17 0.09 0.01 61.01 22:50:01 5 37.06 0.00 1.79 0.06 0.01 61.08 22:50:01 6 33.64 0.00 2.00 0.13 0.02 64.21 22:50:01 7 39.34 0.00 1.69 0.06 0.02 58.91 23:00:30 all 28.67 0.00 1.59 0.10 0.01 69.63 23:00:30 0 24.07 0.00 1.88 0.14 0.01 73.89 23:00:30 1 31.30 0.00 1.89 0.08 0.01 66.72 23:00:30 2 29.80 0.00 1.73 0.20 0.02 68.25 23:00:30 3 32.85 0.00 1.62 0.04 0.01 65.48 23:00:30 4 28.79 0.00 1.29 0.06 0.01 69.84 23:00:30 5 27.31 0.00 1.46 0.17 0.01 71.05 23:00:30 6 26.65 0.00 1.38 0.05 0.01 71.92 23:00:30 7 28.61 0.00 1.47 0.04 0.01 69.88 Average: all 34.12 0.00 1.76 0.08 0.01 64.03 Average: 0 30.35 0.00 1.88 0.11 0.01 67.64 Average: 1 33.04 0.00 1.82 0.07 0.02 65.05 Average: 2 35.36 0.00 1.82 0.11 0.02 62.70 Average: 3 35.32 0.00 1.76 0.04 0.01 62.87 Average: 4 35.48 0.00 1.73 0.06 0.01 62.71 Average: 5 35.10 0.00 1.69 0.09 0.01 63.11 Average: 6 33.17 0.00 1.71 0.08 0.01 65.03 Average: 7 35.19 0.00 1.65 0.05 0.01 63.09