---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10047 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 5.8G 70% / 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 535 276 0 7164 7142 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:5b:9e:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe5b:9e2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:b8:de:4d 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-10047) 09/05/26 _x86_64_ (4 CPU) 14:24:33 LINUX RESTART (4 CPU) 14:25:02 tps rtps wtps bread/s bwrtn/s 14:26:01 130.87 52.93 77.94 4052.59 40383.75 14:27:01 59.00 0.13 58.87 23.72 9999.00 14:28:01 133.37 23.85 109.52 3224.40 64209.20 14:29:01 143.52 0.67 142.85 17.86 77707.16 14:30:01 132.74 0.02 132.73 0.13 21831.43 14:31:01 142.59 0.13 142.46 1.07 28559.24 14:32:01 172.15 119.99 52.16 7155.49 10957.45 14:33:01 272.82 249.03 23.80 9491.08 3168.94 14:34:01 24.24 0.97 23.28 89.30 1746.35 Average: 134.59 49.74 84.85 2670.28 28706.17 14:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:01 5909920 7436384 2257508 27.64 37272 1669220 961456 10.43 561940 1525916 58700 14:27:01 5632252 7390740 2535176 31.04 54712 1872292 994900 10.80 615080 1727484 62492 14:28:01 3071084 7403260 5096344 62.40 93992 4289796 1165404 12.65 642284 4107396 589500 14:29:01 2003108 7290124 6164320 75.47 136616 5086228 1388316 15.06 886664 4808580 952 14:30:01 1059416 7272932 7108012 87.03 160224 5910956 1556624 16.89 1269140 5289360 330108 14:31:01 666252 7372404 7501176 91.84 180192 6336380 1387364 15.05 1241304 5662468 240 14:32:01 711068 7377728 7456360 91.29 187152 6295328 1243404 13.49 1253080 5610304 12328 14:33:01 273036 7294916 7894392 96.66 188652 6641720 1149604 12.47 1404156 5889108 13176 14:34:01 289504 7317812 7877924 96.46 190248 6646136 1130000 12.26 1394712 5881680 10492 Average: 2179516 7350700 5987912 73.31 136562 4972006 1219675 13.23 1029818 4500255 119776 14:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:26:01 ens3 304.57 159.67 1114.04 60.89 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:27:01 ens3 33.37 25.55 802.57 4.21 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 14:28:01 ens3 429.77 207.20 13886.38 16.39 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 ens3 320.23 176.57 2292.59 11.99 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 194.20 164.92 1729.15 14.08 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:31:01 ens3 254.46 228.25 1840.25 21.13 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 ens3 6.91 5.73 16.41 1.20 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:33:01 ens3 89.50 58.72 878.55 11.45 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:34:01 ens3 11.38 12.23 8.23 5.83 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 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 182.47 115.34 2509.72 16.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10047) 09/05/26 _x86_64_ (4 CPU) 14:24:33 LINUX RESTART (4 CPU) 14:25:02 CPU %user %nice %system %iowait %steal %idle 14:26:01 all 19.01 0.00 2.54 5.94 5.43 67.08 14:26:01 0 14.57 0.00 4.68 7.42 6.48 66.84 14:26:01 1 21.77 0.00 2.05 4.44 5.37 66.37 14:26:01 2 20.33 0.00 1.79 10.48 5.13 62.27 14:26:01 3 19.46 0.00 1.61 1.41 4.74 72.79 14:27:01 all 18.10 0.00 1.06 2.65 2.45 75.74 14:27:01 0 0.86 0.00 0.40 1.02 1.35 96.37 14:27:01 1 35.83 0.00 2.04 1.41 3.47 57.25 14:27:01 2 31.76 0.00 1.59 8.11 3.57 54.97 14:27:01 3 3.77 0.00 0.23 0.00 1.39 94.61 14:28:01 all 16.74 0.00 6.82 3.06 9.13 64.24 14:28:01 0 8.14 0.00 4.33 7.37 7.90 72.26 14:28:01 1 13.41 0.00 8.76 1.56 9.00 67.27 14:28:01 2 34.86 0.00 9.49 1.80 12.02 41.83 14:28:01 3 10.49 0.00 4.70 1.54 7.58 75.69 14:29:01 all 12.35 0.00 6.65 2.62 8.99 69.39 14:29:01 0 12.29 0.00 5.67 1.38 7.65 73.02 14:29:01 1 10.43 0.00 5.70 0.78 8.40 74.69 14:29:01 2 15.81 0.00 9.38 3.53 11.34 59.94 14:29:01 3 10.83 0.00 5.81 4.76 8.54 70.05 14:30:01 all 35.53 0.00 8.24 3.66 11.51 41.05 14:30:01 0 34.27 0.00 7.48 0.31 11.48 46.46 14:30:01 1 36.37 0.00 8.67 2.62 11.62 40.72 14:30:01 2 36.71 0.00 8.26 1.65 11.56 41.83 14:30:01 3 34.79 0.00 8.54 10.11 11.36 35.19 14:31:01 all 21.39 0.00 6.44 2.96 8.85 60.36 14:31:01 0 19.60 0.00 5.79 1.88 9.05 63.67 14:31:01 1 22.27 0.00 6.48 4.23 8.46 58.57 14:31:01 2 21.85 0.00 6.52 2.14 9.25 60.25 14:31:01 3 21.81 0.00 6.98 3.56 8.67 58.97 14:32:01 all 43.57 0.00 8.50 7.65 12.67 27.61 14:32:01 0 44.54 0.00 8.77 4.83 12.49 29.37 14:32:01 1 43.84 0.00 8.36 5.84 12.73 29.23 14:32:01 2 42.27 0.00 8.25 9.03 13.32 27.13 14:32:01 3 43.65 0.00 8.62 10.90 12.17 24.66 14:33:01 all 10.03 0.00 1.69 12.24 6.09 69.94 14:33:01 0 3.77 0.00 1.13 9.22 5.37 80.50 14:33:01 1 5.03 0.00 1.68 12.75 4.22 76.31 14:33:01 2 8.36 0.00 2.32 13.71 7.53 68.07 14:33:01 3 22.88 0.00 1.61 13.25 7.18 55.09 14:34:01 all 18.26 0.00 1.05 1.40 3.07 76.22 14:34:01 0 5.45 0.00 0.66 0.05 1.63 92.21 14:34:01 1 28.22 0.00 1.39 3.68 4.68 62.03 14:34:01 2 6.16 0.00 0.80 0.95 2.74 89.35 14:34:01 3 33.16 0.00 1.30 0.92 3.24 61.38 Average: all 21.64 0.00 4.80 4.70 7.60 61.26 Average: 0 15.98 0.00 4.34 3.74 7.07 68.87 Average: 1 24.08 0.00 5.04 4.14 7.57 59.18 Average: 2 24.19 0.00 5.41 5.71 8.53 56.16 Average: 3 22.30 0.00 4.40 5.20 7.24 60.87