---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-757 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.7G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 531 3337 0 4106 7146 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:14:b4:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85651sec preferred_lft 85651sec inet6 fe80::f816:3eff:fe14:b43e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:36:92:88 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-757) 08/12/25 _x86_64_ (4 CPU) 01:07:48 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 151.91 69.11 82.80 5595.20 39395.85 01:10:01 52.36 0.30 52.05 32.40 6825.89 01:11:01 110.96 12.53 98.43 2219.10 18443.06 01:12:01 138.99 0.50 138.49 4.00 26062.46 01:13:01 95.60 0.07 95.53 10.93 31934.16 01:14:01 19.98 0.02 19.96 3.73 1166.81 01:15:01 15.41 1.77 13.65 41.05 675.77 01:16:01 3.92 0.00 3.92 0.00 102.78 01:17:01 1.17 0.00 1.17 0.00 20.66 01:18:01 2.07 0.02 2.05 0.13 135.69 01:19:01 21.84 0.25 21.59 12.26 1132.96 01:20:01 18.40 0.37 18.03 31.33 1339.91 Average: 52.71 7.09 45.63 663.32 10607.80 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 5912528 7407904 2254900 27.61 34792 1642408 1000148 10.85 588800 1499804 45632 01:10:01 5683652 7403564 2483776 30.41 54108 1835012 1002560 10.88 602648 1689036 132840 01:11:01 4726492 7068300 3440936 42.13 97240 2338112 1514252 16.43 993988 2176408 218600 01:12:01 3468228 6829364 4699200 57.54 150080 3059668 1538768 16.70 1275244 2919296 369344 01:13:01 2469412 6313800 5698016 69.77 153060 3624716 1635636 17.75 1865524 3337164 8004 01:14:01 1817984 5717924 6349444 77.74 155604 3636408 1634636 17.74 2454896 3380772 3044 01:15:01 1819876 5729120 6347552 77.72 157548 3652288 1987208 21.56 2479132 3356064 3424 01:16:01 2800208 6679588 5367220 65.71 157748 3643356 1508368 16.37 1761288 3111232 164 01:17:01 1787152 5671876 6380276 78.12 157872 3643808 1681256 18.24 2741784 3110296 704 01:18:01 1768308 6068868 6399120 78.35 158096 3652920 1795220 19.48 2347996 3518492 6844 01:19:01 3375908 7268992 4791520 58.67 159684 3671372 1128588 12.25 1225300 3099392 8128 01:20:01 3401708 7300004 4765720 58.35 162788 3672956 1106516 12.01 1201728 3096128 11640 Average: 3252621 6621609 4914807 60.18 133218 3172752 1461096 15.85 1628194 2857840 67364 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 ens3 354.22 190.65 1042.20 63.05 0.00 0.00 0.00 0.00 01:09:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 58.03 44.22 730.10 5.77 0.00 0.00 0.00 0.00 01:10:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 726.55 258.86 3151.01 37.00 0.00 0.00 0.00 0.00 01:11:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 22.03 13.85 48.06 4.87 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 514.96 106.01 3566.98 8.33 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 2.62 2.80 0.59 0.62 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 8.61 7.31 5.73 12.17 0.00 0.00 0.00 0.00 01:15:01 lo 34.46 34.46 1445.32 1445.32 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 4.30 3.47 1.34 2.86 0.00 0.00 0.00 0.00 01:16:01 lo 8.43 8.43 27.76 27.76 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 1.25 0.98 5.05 0.08 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 19.56 21.01 10.59 46.29 0.00 0.00 0.00 0.00 01:19:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 11.98 12.86 9.04 5.91 0.00 0.00 0.00 0.00 01:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 143.79 55.19 714.19 15.59 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 123.00 123.00 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-757) 08/12/25 _x86_64_ (4 CPU) 01:07:48 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 18.21 0.00 3.27 5.02 1.37 72.13 01:09:02 0 22.86 0.00 2.70 5.07 1.52 67.85 01:09:02 1 18.91 0.00 2.19 2.63 1.26 75.01 01:09:02 2 15.46 0.00 1.97 6.91 1.28 74.38 01:09:02 3 15.59 0.00 6.23 5.48 1.46 71.24 01:10:01 all 20.13 0.00 1.23 1.98 1.07 75.58 01:10:01 0 1.76 0.00 0.22 0.00 0.39 97.63 01:10:01 1 5.27 0.00 0.50 4.29 1.40 88.54 01:10:01 2 39.24 0.00 1.68 3.30 1.47 54.31 01:10:01 3 34.35 0.00 2.52 0.30 1.00 61.82 01:11:01 all 21.79 0.00 5.01 2.49 2.01 68.69 01:11:01 0 21.47 0.00 4.62 2.39 2.00 69.52 01:11:01 1 10.32 0.00 4.49 4.61 1.61 78.97 01:11:01 2 34.69 0.00 6.35 1.72 2.33 54.91 01:11:01 3 20.61 0.00 4.59 1.27 2.12 71.40 01:12:01 all 24.30 0.00 7.40 2.80 2.11 63.39 01:12:01 0 11.57 0.00 6.70 6.57 1.46 73.70 01:12:01 1 12.99 0.00 8.78 2.96 1.62 73.65 01:12:01 2 26.38 0.00 5.67 0.38 2.55 65.02 01:12:01 3 46.06 0.00 8.46 1.32 2.79 41.37 01:13:01 all 38.88 0.00 7.14 2.80 3.68 47.50 01:13:01 0 44.56 0.00 7.67 5.27 3.84 38.67 01:13:01 1 35.27 0.00 6.57 3.54 3.56 51.06 01:13:01 2 36.94 0.00 7.95 1.99 3.85 49.26 01:13:01 3 38.72 0.00 6.43 0.38 3.49 50.97 01:14:01 all 71.59 0.00 6.03 0.24 5.13 17.01 01:14:01 0 72.41 0.00 6.22 0.10 4.64 16.63 01:14:01 1 72.91 0.00 5.23 0.77 5.41 15.69 01:14:01 2 70.44 0.00 5.85 0.03 5.43 18.24 01:14:01 3 70.66 0.00 6.80 0.05 5.04 17.46 01:15:01 all 37.87 0.00 6.36 0.27 3.89 51.61 01:15:01 0 26.96 0.00 6.05 0.05 3.27 63.67 01:15:01 1 38.77 0.00 5.75 0.95 3.89 50.64 01:15:01 2 53.15 0.00 6.85 0.03 4.77 35.19 01:15:01 3 32.61 0.00 6.80 0.03 3.65 56.91 01:16:01 all 32.20 0.00 6.12 0.07 4.15 57.45 01:16:01 0 21.44 0.00 5.88 0.05 3.52 69.11 01:16:01 1 27.14 0.00 5.57 0.23 3.77 63.28 01:16:01 2 53.52 0.00 7.46 0.00 5.66 33.36 01:16:01 3 26.68 0.00 5.56 0.02 3.65 64.09 01:17:01 all 38.33 0.00 5.83 0.02 4.09 51.73 01:17:01 0 42.11 0.00 6.04 0.00 4.22 47.63 01:17:01 1 28.94 0.00 6.50 0.05 3.58 60.93 01:17:01 2 56.46 0.00 5.41 0.00 4.90 33.23 01:17:01 3 25.82 0.00 5.37 0.00 3.68 65.14 01:18:01 all 36.43 0.00 5.10 0.01 3.35 55.11 01:18:01 0 31.51 0.00 4.98 0.00 3.10 60.41 01:18:01 1 44.26 0.00 5.59 0.03 3.66 46.47 01:18:01 2 34.08 0.00 4.94 0.00 3.31 57.68 01:18:01 3 35.88 0.00 4.87 0.02 3.32 55.91 01:19:01 all 26.08 0.00 2.66 0.46 1.96 68.84 01:19:01 0 11.64 0.00 2.47 0.68 1.59 83.61 01:19:01 1 37.60 0.00 2.61 0.05 2.19 57.55 01:19:01 2 34.72 0.00 2.83 0.85 2.30 59.30 01:19:01 3 20.38 0.00 2.76 0.25 1.75 74.87 01:19:01 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 20.73 0.00 1.21 0.72 1.06 76.28 01:20:01 0 36.60 0.00 1.83 0.12 1.68 59.77 01:20:01 1 18.69 0.00 0.78 0.08 0.98 79.46 01:20:01 2 11.86 0.00 1.31 2.56 0.91 83.36 01:20:01 3 15.75 0.00 0.90 0.12 0.67 82.57 Average: all 32.23 0.00 4.79 1.40 2.83 58.75 Average: 0 28.78 0.00 4.62 1.69 2.61 62.30 Average: 1 29.30 0.00 4.55 1.68 2.75 61.73 Average: 2 38.92 0.00 4.86 1.48 3.23 51.51 Average: 3 31.93 0.00 5.11 0.77 2.72 59.46