---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1936 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 6.9G 65% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 506 291 0 3146 3154 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:43:25:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe43:2576/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:0d:5d:de 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-1936) 08/08/24 _x86_64_ (4 CPU) 10:24:29 LINUX RESTART (4 CPU) 10:25:02 tps rtps wtps bread/s bwrtn/s 10:26:01 134.93 46.94 87.99 2171.70 9522.05 10:27:01 313.14 86.58 226.56 6187.78 121935.85 10:28:01 127.68 56.62 71.05 5342.04 21283.25 10:29:01 265.32 55.61 209.72 1957.94 7589.94 10:30:01 99.17 5.05 94.12 295.28 8877.45 10:31:01 293.80 264.39 29.41 24302.48 9436.56 10:32:01 137.94 116.65 21.30 5435.63 1130.48 Average: 196.15 90.37 105.79 6537.91 25729.97 10:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:26:01 1569328 3365928 2469324 61.14 54680 1892996 875508 17.21 572232 1708660 139732 10:27:01 539796 3247156 3498856 86.63 114592 2690232 1289420 25.35 693728 2525916 456 10:28:01 883320 3231548 3155332 78.13 121480 2341836 1323776 26.02 862024 2031720 984 10:29:01 717888 3299576 3320764 82.22 141840 2516940 1250220 24.58 892748 2126464 42288 10:30:01 578572 3288204 3460080 85.67 144384 2632352 1252528 24.62 967668 2183064 288 10:31:01 561528 3275356 3477124 86.10 145064 2697760 1156684 22.74 907724 2334088 3396 10:32:01 399184 3303212 3639468 90.12 146948 2879376 975420 19.17 1851300 1538956 17076 Average: 749945 3287283 3288707 81.43 124141 2521642 1160508 22.81 963918 2064124 29174 10:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:26:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 471.77 323.57 2109.41 74.69 0.00 0.00 0.00 0.00 10:27:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 ens3 451.04 238.60 13613.56 22.76 0.00 0.00 0.00 0.00 10:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 ens3 701.62 412.01 374.56 135.79 0.00 0.00 0.00 0.00 10:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 ens3 150.07 91.72 811.82 9.94 0.00 0.00 0.00 0.00 10:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 81.52 51.86 74.59 22.92 0.00 0.00 0.00 0.00 10:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 255.01 161.17 59.36 59.64 0.00 0.00 0.00 0.00 10:32:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 401.67 717.88 42.85 5609.46 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 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: ens3 358.70 285.16 2442.74 849.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1936) 08/08/24 _x86_64_ (4 CPU) 10:24:29 LINUX RESTART (4 CPU) 10:25:02 CPU %user %nice %system %iowait %steal %idle 10:26:01 all 21.89 0.00 2.07 3.88 0.06 72.10 10:26:01 0 17.72 0.00 1.26 0.85 0.05 80.12 10:26:01 1 30.85 0.00 2.47 5.88 0.09 60.72 10:26:01 2 25.18 0.00 2.52 1.70 0.07 70.52 10:26:01 3 13.81 0.00 2.06 7.12 0.03 76.98 10:27:01 all 21.92 0.00 7.29 6.54 0.08 64.17 10:27:01 0 16.83 0.00 8.00 16.06 0.07 59.04 10:27:01 1 16.54 0.00 6.25 5.08 0.05 72.08 10:27:01 2 34.29 0.00 6.83 2.83 0.10 55.94 10:27:01 3 20.00 0.00 8.06 2.18 0.07 69.68 10:28:01 all 42.63 0.00 18.92 3.03 0.09 35.32 10:28:01 0 40.06 0.00 18.33 2.91 0.08 38.62 10:28:01 1 44.03 0.00 19.66 3.25 0.10 32.97 10:28:01 2 39.92 0.00 18.83 1.48 0.10 39.67 10:28:01 3 46.53 0.00 18.84 4.53 0.10 30.00 10:29:01 all 12.31 0.00 5.86 8.95 0.07 72.81 10:29:01 0 12.71 0.00 5.49 3.92 0.05 77.83 10:29:01 1 12.24 0.00 5.96 0.89 0.07 80.84 10:29:01 2 12.82 0.00 5.28 1.84 0.08 79.98 10:29:01 3 11.46 0.00 6.72 29.34 0.08 52.40 10:30:01 all 27.49 0.00 8.36 2.62 0.08 61.44 10:30:01 0 25.81 0.00 7.60 0.50 0.07 66.02 10:30:01 1 28.15 0.00 8.93 6.47 0.10 56.35 10:30:01 2 31.28 0.00 8.40 2.15 0.08 58.08 10:30:01 3 24.73 0.00 8.52 1.39 0.07 65.29 10:31:01 all 28.33 0.00 10.75 17.70 0.09 43.13 10:31:01 0 27.34 0.00 10.62 17.65 0.08 44.30 10:31:01 1 27.30 0.00 10.48 13.17 0.07 48.98 10:31:01 2 28.98 0.00 11.23 20.27 0.10 39.42 10:31:01 3 29.68 0.00 10.70 19.73 0.08 39.80 10:32:01 all 31.45 0.00 1.42 4.19 0.06 62.88 10:32:01 0 37.27 0.00 1.56 7.07 0.07 54.04 10:32:01 1 21.75 0.00 1.11 1.88 0.05 75.21 10:32:01 2 23.62 0.00 1.42 4.60 0.07 70.29 10:32:01 3 43.15 0.00 1.55 3.18 0.07 52.06 Average: all 26.60 0.00 7.83 6.70 0.08 58.79 Average: 0 25.43 0.00 7.57 6.98 0.07 59.95 Average: 1 25.85 0.00 7.85 5.23 0.07 61.00 Average: 2 28.00 0.00 7.81 4.97 0.09 59.14 Average: 3 27.12 0.00 8.08 9.64 0.07 55.09