---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-41731 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 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 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 17G 62G 21% / 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 698 6604 3 8686 14948 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:70:f8:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.144/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81117sec preferred_lft 81117sec inet6 fe80::f816:3eff:fe70:f87c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ac:73:b2:6e 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-16g-41731) 07/11/25 _x86_64_ (4 CPU) 06:49:01 LINUX RESTART (4 CPU) 06:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:01 112.38 5.28 85.85 21.24 846.99 38325.84 244133.06 07:10:01 6.07 0.36 5.43 0.28 22.69 195.80 985.32 07:20:14 4.82 0.01 4.64 0.17 0.12 132.45 1126.46 07:30:01 12.69 0.75 11.27 0.67 8.64 1304.89 2076.26 07:40:01 16.60 0.02 15.79 0.79 0.16 625.60 732.61 07:50:14 15.81 0.00 15.07 0.74 0.00 273.64 1518.43 08:00:01 2.54 0.00 2.53 0.00 0.00 44.32 0.03 08:10:01 8.26 0.00 7.88 0.38 0.01 148.94 132.74 Average: 22.40 0.80 18.56 3.03 109.71 5124.47 31311.25 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:01 151400 9701028 6221688 38.00 232628 9107504 8709752 49.99 2323020 13133724 96 07:10:01 3017280 11106164 4818608 29.43 231676 7671580 6543548 37.56 2295576 10325752 816 07:20:14 2919608 11012788 4911400 30.00 232496 7675184 5592172 32.10 2312616 10399140 100 07:30:01 5299936 13676192 2248820 13.73 241404 7941136 2929168 16.81 2408696 7923388 148 07:40:01 5301372 13763492 2160976 13.20 246940 8015200 2858508 16.41 2443064 7874296 368 07:50:14 2872188 11339564 4583408 27.99 249404 8017828 5276376 30.29 2446444 10305132 220 08:00:01 2738464 11207576 4715304 28.80 249840 8019120 5363920 30.79 2446880 10429816 304 08:10:01 1437416 9910864 6011448 36.72 250908 8022316 6701540 38.47 2448080 11726036 220 Average: 2967208 11464708 4458956 27.23 241912 8058734 5496873 31.55 2390547 10264660 284 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:01 lo 5.75 5.75 6.11 6.11 0.00 0.00 0.00 0.00 07:00:01 ens3 123.46 86.95 1901.95 9.54 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 7.67 7.67 5.44 5.44 0.00 0.00 0.00 0.00 07:10:01 ens3 0.52 0.27 0.10 0.07 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:14 lo 14.46 14.46 8.06 8.06 0.00 0.00 0.00 0.00 07:20:14 ens3 0.66 0.47 0.14 0.11 0.00 0.00 0.00 0.00 07:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 5.60 5.60 4.70 4.70 0.00 0.00 0.00 0.00 07:30:01 ens3 0.76 0.58 0.21 0.16 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 18.16 18.16 8.61 8.61 0.00 0.00 0.00 0.00 07:40:01 ens3 1.27 1.28 0.32 0.28 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:14 lo 19.54 19.54 10.38 10.38 0.00 0.00 0.00 0.00 07:50:14 ens3 0.90 0.93 0.16 1.08 0.00 0.00 0.00 0.00 07:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 10.75 10.75 4.98 4.98 0.00 0.00 0.00 0.00 08:00:01 ens3 0.57 0.48 0.11 0.09 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 29.86 29.86 12.20 12.20 0.00 0.00 0.00 0.00 08:10:01 ens3 0.65 0.48 0.14 0.11 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.02 14.02 7.58 7.58 0.00 0.00 0.00 0.00 Average: ens3 16.09 11.42 237.67 1.43 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-16g-41731) 07/11/25 _x86_64_ (4 CPU) 06:49:01 LINUX RESTART (4 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 07:00:01 all 55.11 0.00 2.92 5.57 0.10 36.30 07:00:01 0 54.97 0.00 3.10 5.91 0.10 35.92 07:00:01 1 56.79 0.00 3.03 4.95 0.11 35.12 07:00:01 2 56.86 0.00 2.92 5.35 0.11 34.76 07:00:01 3 51.81 0.00 2.62 6.07 0.10 39.40 07:10:01 all 8.29 0.00 0.52 0.03 0.08 91.08 07:10:01 0 8.05 0.00 0.45 0.04 0.07 91.38 07:10:01 1 8.21 0.00 0.55 0.01 0.08 91.15 07:10:01 2 8.27 0.00 0.49 0.02 0.08 91.15 07:10:01 3 8.63 0.00 0.60 0.03 0.08 90.66 07:20:14 all 9.42 0.00 0.45 0.03 0.08 90.02 07:20:14 0 9.12 0.00 0.49 0.05 0.08 90.27 07:20:14 1 9.42 0.00 0.48 0.04 0.08 89.98 07:20:14 2 9.59 0.00 0.44 0.03 0.08 89.86 07:20:14 3 9.55 0.00 0.40 0.00 0.08 89.97 07:30:01 all 14.38 0.00 0.60 0.13 0.08 84.81 07:30:01 0 14.58 0.00 0.61 0.04 0.08 84.70 07:30:01 1 14.83 0.00 0.69 0.16 0.08 84.24 07:30:01 2 14.33 0.00 0.57 0.29 0.08 84.73 07:30:01 3 13.78 0.00 0.55 0.04 0.08 85.55 07:40:01 all 24.26 0.00 0.88 0.07 0.08 74.70 07:40:01 0 23.81 0.00 0.88 0.13 0.08 75.10 07:40:01 1 23.92 0.00 0.80 0.06 0.09 75.14 07:40:01 2 24.72 0.00 1.03 0.04 0.09 74.12 07:40:01 3 24.60 0.00 0.82 0.04 0.08 74.45 07:50:14 all 25.50 0.00 0.93 0.05 0.09 73.44 07:50:14 0 25.73 0.00 0.83 0.05 0.08 73.31 07:50:14 1 24.88 0.00 0.95 0.02 0.09 74.05 07:50:14 2 25.68 0.00 0.88 0.07 0.09 73.28 07:50:14 3 25.69 0.00 1.07 0.05 0.09 73.11 08:00:01 all 1.62 0.00 0.29 0.01 0.07 98.01 08:00:01 0 1.49 0.00 0.25 0.01 0.07 98.18 08:00:01 1 1.68 0.00 0.32 0.01 0.08 97.91 08:00:01 2 1.71 0.00 0.30 0.01 0.08 97.91 08:00:01 3 1.60 0.00 0.28 0.02 0.07 98.03 08:10:01 all 14.62 0.00 0.68 0.03 0.09 84.58 08:10:01 0 14.42 0.00 0.65 0.02 0.08 84.83 08:10:01 1 14.42 0.00 0.71 0.02 0.09 84.76 08:10:01 2 15.06 0.00 0.76 0.04 0.08 84.05 08:10:01 3 14.59 0.00 0.60 0.02 0.08 84.70 Average: all 19.18 0.00 0.91 0.74 0.08 79.09 Average: 0 19.05 0.00 0.91 0.78 0.08 79.18 Average: 1 19.30 0.00 0.94 0.66 0.09 79.01 Average: 2 19.56 0.00 0.92 0.73 0.08 78.70 Average: 3 18.81 0.00 0.87 0.78 0.08 79.46