---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1341 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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): 4 On-line CPU(s) list: 0-3 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): 4 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 nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 688 10579 3 4720 14958 Swap: 1023 1 1022 ---> 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:0e:db:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.22/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80291sec preferred_lft 80291sec inet6 fe80::f816:3eff:fe0e:dbe7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:3c:c4:d6:a0:e2 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1341) 10/23/25 _x86_64_ (4 CPU) 06:45:44 LINUX RESTART (4 CPU) 06:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:09 111.56 23.02 73.28 15.27 883.51 30757.67 258814.13 07:10:04 32.18 7.06 23.88 1.24 72.69 920.12 1282.32 07:20:09 14.91 0.22 13.87 0.83 3.80 717.37 1335.06 07:30:09 15.80 0.01 15.09 0.69 0.57 420.59 445.85 07:40:09 6.25 0.01 6.02 0.23 0.44 141.31 273.31 07:50:09 5.02 0.01 4.81 0.19 1.11 170.49 60.69 08:00:09 4.94 0.01 4.76 0.17 0.73 134.35 88.09 08:10:09 7.59 0.11 7.09 0.39 1.15 504.36 109.40 08:20:09 5.04 0.01 4.91 0.12 0.57 146.68 59.41 Average: 22.57 3.38 17.07 2.12 107.11 3767.92 29163.19 06:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:09 1365788 5391616 10537320 64.36 258096 3709560 12107788 69.50 2047560 12326864 91092 07:10:04 5154080 8906700 7023012 42.89 262708 3448816 7769380 44.60 2150568 8471280 4472 07:20:09 8077596 11948740 3986176 24.35 268084 3559888 5013864 28.78 2189760 5517572 232 07:30:09 7497948 11418972 4515592 27.58 270828 3607032 5273624 30.27 2196656 6082896 340 07:40:09 8604944 12548028 3387220 20.69 271700 3628228 4986300 28.62 2198528 4991352 11224 07:50:09 6074064 10033892 5899936 36.03 272176 3644500 6575656 37.74 2200692 7506736 472 08:00:09 5947796 9924460 6009296 36.70 272552 3660972 6711504 38.52 2203484 7623032 172 08:10:09 7438444 11532656 4401676 26.88 276140 3769084 5160452 29.62 2211220 6109628 2432 08:20:09 7283680 11397264 4536632 27.71 276728 3787764 5200056 29.85 2219528 6270172 0 Average: 6382704 10344703 5588540 34.13 269890 3646205 6533180 37.50 2179777 7211059 12271 06:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:09 lo 15.49 15.49 13.11 13.11 0.00 0.00 0.00 0.00 07:00:09 ens3 47.85 35.67 765.98 3.67 0.00 0.00 0.00 0.00 07:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:04 lo 42.78 42.78 19.99 19.99 0.00 0.00 0.00 0.00 07:10:04 ens3 2.07 2.00 0.47 1.26 0.00 0.00 0.00 0.00 07:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:09 lo 23.86 23.86 10.68 10.68 0.00 0.00 0.00 0.00 07:20:09 ens3 1.27 1.06 0.38 0.30 0.00 0.00 0.00 0.00 07:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:09 lo 15.57 15.57 8.35 8.35 0.00 0.00 0.00 0.00 07:30:09 ens3 0.96 0.74 0.21 0.16 0.00 0.00 0.00 0.00 07:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:09 lo 17.66 17.66 8.61 8.61 0.00 0.00 0.00 0.00 07:40:09 ens3 1.41 0.75 0.46 0.32 0.00 0.00 0.00 0.00 07:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:09 lo 30.12 30.12 12.12 12.12 0.00 0.00 0.00 0.00 07:50:09 ens3 0.56 0.43 0.12 0.09 0.00 0.00 0.00 0.00 07:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:09 lo 19.68 19.68 10.49 10.49 0.00 0.00 0.00 0.00 08:00:09 ens3 0.70 0.60 0.15 0.11 0.00 0.00 0.00 0.00 08:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:09 lo 16.23 16.23 9.75 9.75 0.00 0.00 0.00 0.00 08:10:09 ens3 1.01 0.84 0.34 0.27 0.00 0.00 0.00 0.00 08:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:09 lo 14.79 14.79 6.38 6.38 0.00 0.00 0.00 0.00 08:20:09 ens3 0.73 0.53 0.17 0.12 0.00 0.00 0.00 0.00 08:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.78 21.78 11.04 11.04 0.00 0.00 0.00 0.00 Average: ens3 6.28 4.74 85.36 0.70 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1341) 10/23/25 _x86_64_ (4 CPU) 06:45:44 LINUX RESTART (4 CPU) 06:50:09 CPU %user %nice %system %iowait %steal %idle 07:00:09 all 57.50 0.00 2.58 1.61 0.11 38.20 07:00:09 0 60.20 0.00 2.66 1.44 0.12 35.59 07:00:09 1 56.91 0.00 2.59 2.17 0.11 38.21 07:00:09 2 56.70 0.00 2.57 1.43 0.11 39.19 07:00:09 3 56.17 0.00 2.51 1.40 0.11 39.80 07:10:04 all 41.29 0.00 1.63 0.08 0.11 56.90 07:10:04 0 41.21 0.00 1.70 0.08 0.10 56.91 07:10:04 1 41.56 0.00 1.45 0.05 0.11 56.82 07:10:04 2 41.03 0.00 1.75 0.13 0.11 56.98 07:10:04 3 41.37 0.00 1.61 0.04 0.10 56.87 07:20:09 all 25.45 0.00 1.06 0.08 0.09 73.31 07:20:09 0 25.79 0.00 1.00 0.05 0.09 73.06 07:20:09 1 25.31 0.00 1.04 0.05 0.09 73.51 07:20:09 2 26.18 0.00 1.22 0.15 0.09 72.35 07:20:09 3 24.52 0.00 0.99 0.08 0.09 74.32 07:30:09 all 24.56 0.00 0.82 0.05 0.09 74.48 07:30:09 0 25.16 0.00 0.74 0.04 0.09 73.98 07:30:09 1 24.22 0.00 0.78 0.11 0.09 74.79 07:30:09 2 24.22 0.00 0.82 0.03 0.09 74.85 07:30:09 3 24.65 0.00 0.95 0.02 0.09 74.29 07:40:09 all 11.33 0.00 0.54 0.02 0.08 88.03 07:40:09 0 11.19 0.00 0.50 0.02 0.08 88.21 07:40:09 1 11.41 0.00 0.57 0.05 0.08 87.90 07:40:09 2 11.42 0.00 0.54 0.01 0.08 87.94 07:40:09 3 11.28 0.00 0.57 0.01 0.08 88.07 07:50:09 all 11.85 0.00 0.61 0.73 0.09 86.72 07:50:09 0 11.87 0.00 0.60 0.13 0.09 87.32 07:50:09 1 11.95 0.00 0.55 0.13 0.09 87.28 07:50:09 2 11.84 0.00 0.67 1.65 0.09 85.75 07:50:09 3 11.76 0.00 0.64 1.00 0.08 86.51 08:00:09 all 10.34 0.00 0.52 0.66 0.09 88.39 08:00:09 0 10.52 0.00 0.58 0.79 0.09 88.02 08:00:09 1 10.40 0.00 0.53 0.33 0.10 88.64 08:00:09 2 10.53 0.00 0.55 1.32 0.08 87.51 08:00:09 3 9.91 0.00 0.42 0.20 0.08 89.39 08:10:09 all 13.56 0.00 0.61 1.59 0.08 84.17 08:10:09 0 13.17 0.00 0.59 1.15 0.08 85.00 08:10:09 1 14.61 0.00 0.69 0.98 0.09 83.64 08:10:09 2 13.23 0.00 0.60 2.87 0.09 83.21 08:10:09 3 13.22 0.00 0.54 1.34 0.08 84.82 08:20:09 all 7.99 0.00 0.36 0.17 0.07 91.42 08:20:09 0 7.84 0.00 0.36 0.22 0.07 91.51 08:20:09 1 8.23 0.00 0.34 0.06 0.07 91.31 08:20:09 2 7.98 0.00 0.43 0.13 0.08 91.39 08:20:09 3 7.90 0.00 0.30 0.26 0.07 91.47 Average: all 22.64 0.00 0.97 0.55 0.09 75.75 Average: 0 22.99 0.00 0.97 0.43 0.09 75.52 Average: 1 22.72 0.00 0.95 0.44 0.09 75.81 Average: 2 22.55 0.00 1.02 0.86 0.09 75.49 Average: 3 22.29 0.00 0.95 0.48 0.09 76.19