---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8374 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 14G 6.1G 69% / 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 684 390 0 6901 6994 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:74:85:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85725sec preferred_lft 85725sec inet6 fe80::f816:3eff:fe74:8546/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:a6:fd:34 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-8374) 11/07/25 _x86_64_ (4 CPU) 01:19:54 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 157.73 75.67 82.06 5682.37 39094.85 01:22:01 51.46 0.30 51.16 31.86 6491.85 01:23:01 152.91 12.76 140.14 2223.10 76508.58 01:24:01 509.83 0.62 509.22 4.93 76095.72 01:25:01 399.65 0.15 399.50 13.33 16347.68 01:26:01 23.83 0.03 23.80 6.27 2210.30 01:27:01 151.51 0.70 150.81 8.27 11221.33 01:28:01 91.32 0.10 91.22 0.80 23621.06 01:29:01 97.15 0.10 97.05 10.53 12756.41 01:30:01 9.85 0.20 9.65 19.06 524.45 01:31:01 23.03 0.30 22.73 22.53 1401.40 Average: 151.66 8.27 143.39 729.42 24206.56 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5950172 7426216 2217256 27.15 34072 1625028 993320 10.78 566472 1487044 31504 01:22:01 5663632 7389048 2503796 30.66 54000 1840980 1027840 11.15 617112 1695716 157044 01:23:01 3287116 7296732 4880312 59.75 93888 3974704 1437592 15.60 834124 3704296 492072 01:24:01 1832136 7193912 6335292 77.57 148388 5148892 1646592 17.87 1092004 4769828 4588 01:25:01 1854696 7287592 6312732 77.29 167324 5183588 1413856 15.34 1119048 4704008 1828 01:26:01 1860072 7356188 6307356 77.23 168904 5238276 1351068 14.66 1123628 4685904 7576 01:27:01 1175828 7374928 6991600 85.60 202752 5832572 1229724 13.34 1302924 5115064 415108 01:28:01 651568 7234100 7515860 92.02 214676 6158652 1691884 18.36 1599752 5291484 103988 01:29:01 469156 7220344 7698272 94.26 216076 6322844 1332200 14.46 2076324 4996552 1684 01:30:01 462340 7221236 7705088 94.34 216336 6331040 1236384 13.42 2373324 4706864 25868 01:31:01 342204 7103424 7825224 95.81 217136 6331828 1361952 14.78 2496112 4702736 11304 Average: 2140811 7282156 6026617 73.79 157596 4908037 1338401 14.52 1381893 4169045 113869 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:21:01 ens3 302.82 185.82 892.86 62.65 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:22:01 ens3 64.89 52.57 845.28 6.45 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 01:23:01 ens3 1007.05 551.92 14295.93 43.73 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 208.65 112.28 1139.45 12.01 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 ens3 184.42 96.62 909.74 9.21 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 103.23 64.94 539.70 7.81 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:27:01 ens3 372.67 242.08 1925.98 23.46 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 84.32 63.46 471.55 12.42 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 10.33 10.33 0.85 0.85 0.00 0.00 0.00 0.00 01:29:01 ens3 154.52 267.84 18.14 2005.07 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:30:01 ens3 192.55 314.93 17.91 2492.08 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:31:01 ens3 12.60 12.56 15.72 6.05 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 Average: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 244.33 178.63 1915.59 425.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8374) 11/07/25 _x86_64_ (4 CPU) 01:19:54 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 16.51 0.00 2.65 5.18 0.95 74.71 01:21:01 0 9.86 0.00 1.51 9.13 0.77 78.73 01:21:01 1 13.37 0.00 1.80 5.24 0.80 78.79 01:21:01 2 21.00 0.00 4.80 1.55 1.08 71.56 01:21:01 3 21.81 0.00 2.48 4.81 1.19 69.71 01:22:01 all 19.90 0.00 1.07 1.93 0.87 76.23 01:22:01 0 28.46 0.00 1.30 1.36 1.15 67.73 01:22:01 1 17.57 0.00 1.22 6.13 0.67 74.41 01:22:01 2 14.58 0.00 1.18 0.05 0.68 83.50 01:22:01 3 18.97 0.00 0.58 0.22 0.95 79.28 01:23:01 all 25.23 0.00 8.56 2.65 1.33 62.22 01:23:01 0 17.79 0.00 8.97 0.96 1.21 71.08 01:23:01 1 27.73 0.00 7.97 4.64 1.34 58.32 01:23:01 2 22.53 0.00 8.60 4.23 1.14 63.50 01:23:01 3 32.89 0.00 8.71 0.80 1.64 55.96 01:24:01 all 19.74 0.00 9.64 19.12 1.07 50.43 01:24:01 0 15.81 0.00 8.88 20.95 0.94 53.42 01:24:01 1 23.80 0.00 10.48 23.72 1.20 40.80 01:24:01 2 19.10 0.00 10.81 21.52 1.20 47.36 01:24:01 3 20.30 0.00 8.39 10.30 0.90 60.12 01:25:01 all 25.58 0.00 4.46 16.13 1.17 52.67 01:25:01 0 29.48 0.00 4.39 14.97 1.22 49.93 01:25:01 1 25.40 0.00 4.92 12.40 1.13 56.16 01:25:01 2 27.73 0.00 4.23 25.85 1.26 40.93 01:25:01 3 19.72 0.00 4.30 11.29 1.09 63.60 01:26:01 all 34.84 0.00 4.27 0.57 1.42 58.90 01:26:01 0 44.31 0.00 5.01 1.38 1.58 47.71 01:26:01 1 28.68 0.00 4.61 0.72 1.35 64.64 01:26:01 2 34.71 0.00 3.83 0.17 1.40 59.89 01:26:01 3 31.64 0.00 3.63 0.02 1.34 63.38 01:27:01 all 25.23 0.00 6.76 5.28 2.14 60.59 01:27:01 0 27.18 0.00 6.43 8.81 2.14 55.44 01:27:01 1 24.46 0.00 7.76 3.44 2.47 61.87 01:27:01 2 29.84 0.00 6.50 5.56 2.03 56.07 01:27:01 3 19.42 0.00 6.36 3.32 1.90 69.00 01:28:01 all 50.76 0.00 8.20 2.47 3.10 35.47 01:28:01 0 50.94 0.00 8.49 3.33 3.23 34.02 01:28:01 1 50.28 0.00 8.28 2.60 3.32 35.52 01:28:01 2 51.34 0.00 7.99 2.32 2.61 35.74 01:28:01 3 50.48 0.00 8.06 1.63 3.25 36.58 01:29:01 all 31.10 0.00 5.91 2.38 1.95 58.67 01:29:01 0 32.34 0.00 6.29 3.13 2.13 56.12 01:29:01 1 29.24 0.00 5.84 3.33 1.76 59.83 01:29:01 2 28.24 0.00 4.86 1.50 1.85 63.55 01:29:01 3 34.60 0.00 6.63 1.55 2.05 55.17 01:30:01 all 22.12 0.00 1.17 0.23 0.44 76.05 01:30:01 0 15.51 0.00 1.14 0.10 0.17 83.08 01:30:01 1 12.32 0.00 0.97 0.12 0.47 86.12 01:30:01 2 41.98 0.00 1.52 0.05 0.79 55.66 01:30:01 3 18.64 0.00 1.04 0.69 0.33 79.30 01:31:01 all 20.70 0.00 0.96 0.70 0.84 76.80 01:31:01 0 5.68 0.00 0.60 1.93 0.23 91.55 01:31:01 1 5.52 0.00 0.76 0.60 1.16 91.97 01:31:01 2 31.20 0.00 1.18 0.05 0.88 66.68 01:31:01 3 40.39 0.00 1.33 0.22 1.08 56.98 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.52 0.00 4.87 5.13 1.39 62.09 Average: 0 25.23 0.00 4.81 5.99 1.34 62.62 Average: 1 23.46 0.00 4.95 5.69 1.42 64.48 Average: 2 29.31 0.00 5.03 5.68 1.36 58.61 Average: 3 28.09 0.00 4.67 3.16 1.43 62.65