---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6056 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: 7975 638 435 0 6901 7039 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:6d:34:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85701sec preferred_lft 85701sec inet6 fe80::f816:3eff:fe6d:3437/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:49:ef:ad 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-6056) 10/10/25 _x86_64_ (4 CPU) 01:19:56 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 169.39 92.02 77.37 6614.50 38677.97 01:22:01 45.55 3.40 42.15 57.71 5263.18 01:23:01 131.39 12.80 118.60 2266.56 52591.23 01:24:01 438.38 1.15 437.23 11.33 96569.77 01:25:01 477.34 0.08 477.25 3.33 20240.36 01:26:01 36.98 0.02 36.96 2.80 2150.97 01:27:01 60.19 0.02 60.17 2.80 4047.59 01:28:01 170.51 0.38 170.13 3.07 24434.26 01:29:01 54.14 0.02 54.12 1.07 12355.96 01:30:01 69.84 0.07 69.77 10.80 8545.64 01:31:01 22.44 0.58 21.86 42.39 1334.49 Average: 152.37 10.05 142.32 819.61 24200.05 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5966584 7444352 2200836 26.95 31344 1629928 980688 10.64 545668 1491944 43296 01:22:01 5746580 7451896 2420840 29.64 52552 1822552 961612 10.43 551892 1677904 161204 01:23:01 3506556 7311588 4660864 57.07 82400 3808088 1432180 15.54 807784 3537824 718416 01:24:01 1937960 7221704 6229460 76.27 141124 5089500 1607572 17.44 1049344 4719136 1788 01:25:01 1950328 7381244 6217092 76.12 167988 5181532 1334200 14.48 1015120 4713032 14984 01:26:01 1900976 7374856 6266444 76.72 169016 5219636 1339844 14.54 1099816 4675292 7736 01:27:01 1809812 7389192 6357608 77.84 170808 5312096 1328580 14.42 1173700 4680056 88 01:28:01 642532 7317072 7524888 92.13 214976 6249552 1647684 17.88 1576024 5324448 392488 01:29:01 685716 7331176 7481704 91.60 216088 6171404 1237344 13.43 1613124 5193312 88 01:30:01 475996 7225940 7691424 94.17 216528 6322740 1323956 14.37 2369688 4697704 20 01:31:01 403448 7163836 7763972 95.06 217348 6331488 1290908 14.01 2441736 4698864 10292 Average: 2275135 7328441 5892285 72.14 152743 4830774 1316779 14.29 1294900 4128138 122764 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 ens3 312.26 178.32 852.28 61.87 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 01:22:01 ens3 56.65 37.55 745.72 4.83 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:23:01 ens3 749.41 353.62 13586.99 29.90 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 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 01:24:01 ens3 308.32 144.54 1695.22 12.50 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 01:25:01 ens3 226.73 116.45 1127.47 11.02 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 01:26:01 ens3 61.22 34.74 365.34 5.00 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 01:27:01 ens3 65.27 43.49 339.50 7.10 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 01:28:01 ens3 425.84 250.92 2186.18 23.58 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 01:29:01 ens3 6.56 5.45 32.58 0.75 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 4.66 4.66 0.36 0.36 0.00 0.00 0.00 0.00 01:30:01 ens3 326.88 600.62 28.72 4510.15 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 5.53 5.53 0.49 0.49 0.00 0.00 0.00 0.00 01:31:01 ens3 17.29 17.79 12.88 15.01 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 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 232.39 162.13 1906.53 425.58 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 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6056) 10/10/25 _x86_64_ (4 CPU) 01:19:56 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 14.53 0.00 3.21 6.66 2.80 72.80 01:21:01 0 21.88 0.00 2.40 9.20 2.85 63.68 01:21:01 1 12.26 0.00 2.32 3.16 2.71 79.55 01:21:01 2 8.26 0.00 1.64 5.84 2.51 81.75 01:21:01 3 15.74 0.00 6.48 8.46 3.12 66.20 01:22:01 all 19.91 0.00 1.21 2.12 1.07 75.68 01:22:01 0 6.14 0.00 0.37 0.05 0.33 93.11 01:22:01 1 10.54 0.00 0.70 0.18 0.50 88.08 01:22:01 2 21.13 0.00 1.26 7.44 1.31 68.85 01:22:01 3 41.82 0.00 2.53 0.80 2.13 52.72 01:23:01 all 22.77 0.00 6.14 3.67 4.84 62.58 01:23:01 0 15.15 0.00 5.79 0.94 4.55 73.57 01:23:01 1 15.35 0.00 5.99 3.04 4.22 71.39 01:23:01 2 15.78 0.00 4.88 8.71 3.96 66.67 01:23:01 3 44.79 0.00 7.89 2.01 6.66 38.65 01:24:01 all 20.85 0.00 10.78 13.48 6.32 48.57 01:24:01 0 17.77 0.00 10.48 9.44 6.12 56.19 01:24:01 1 22.73 0.00 13.24 14.39 7.15 42.49 01:24:01 2 25.55 0.00 9.69 12.12 6.09 46.55 01:24:01 3 17.34 0.00 9.73 17.95 5.89 49.08 01:25:01 all 15.07 0.00 4.58 18.44 3.29 58.62 01:25:01 0 11.52 0.00 4.88 9.31 2.95 71.34 01:25:01 1 8.88 0.00 4.97 24.30 3.23 58.62 01:25:01 2 25.71 0.00 4.33 19.51 3.53 46.91 01:25:01 3 14.23 0.00 4.16 20.62 3.48 57.52 01:26:01 all 40.98 0.00 2.78 0.62 3.85 51.77 01:26:01 0 33.62 0.00 2.61 1.91 3.44 58.42 01:26:01 1 45.72 0.00 2.84 0.02 4.23 47.19 01:26:01 2 55.09 0.00 2.72 0.17 4.43 37.60 01:26:01 3 29.54 0.00 2.95 0.38 3.27 63.86 01:27:01 all 23.02 0.00 6.59 1.59 4.48 64.32 01:27:01 0 16.50 0.00 6.91 2.17 4.31 70.12 01:27:01 1 25.78 0.00 6.86 0.73 4.33 62.30 01:27:01 2 24.77 0.00 5.75 0.40 4.27 64.81 01:27:01 3 25.02 0.00 6.84 3.03 5.05 60.07 01:28:01 all 38.95 0.00 8.67 6.03 7.52 38.83 01:28:01 0 40.07 0.00 8.29 5.50 6.99 39.15 01:28:01 1 38.07 0.00 8.88 4.64 7.57 40.84 01:28:01 2 38.76 0.00 8.68 7.10 7.60 37.85 01:28:01 3 38.91 0.00 8.84 6.88 7.90 37.46 01:29:01 all 22.36 0.00 7.30 1.03 7.20 62.11 01:29:01 0 25.04 0.00 7.95 1.47 7.93 57.61 01:29:01 1 20.14 0.00 6.61 0.77 6.87 65.61 01:29:01 2 19.89 0.00 7.13 1.59 7.05 64.34 01:29:01 3 24.38 0.00 7.51 0.26 6.97 60.88 01:30:01 all 24.18 0.00 2.23 1.87 3.64 68.08 01:30:01 0 27.49 0.00 2.29 3.43 3.89 62.90 01:30:01 1 23.73 0.00 2.80 1.47 3.56 68.44 01:30:01 2 21.47 0.00 1.76 1.41 3.16 72.19 01:30:01 3 24.03 0.00 2.10 1.17 3.95 68.75 01:31:01 all 19.70 0.00 1.02 0.91 1.30 77.07 01:31:01 0 36.64 0.00 1.71 3.01 1.60 57.04 01:31:01 1 27.51 0.00 1.07 0.30 1.23 69.89 01:31:01 2 10.06 0.00 0.81 0.15 1.57 87.41 01:31:01 3 4.62 0.00 0.47 0.20 0.83 93.88 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.85 0.00 4.97 5.13 4.22 61.84 Average: 0 22.90 0.00 4.89 4.22 4.10 63.89 Average: 1 22.79 0.00 5.12 4.82 4.15 63.11 Average: 2 24.19 0.00 4.43 5.84 4.14 61.39 Average: 3 25.50 0.00 5.42 5.62 4.49 58.97