---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4586 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: 2800.022 BogoMIPS: 5600.04 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 12G 7.3G 63% / 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 464 1203 0 2275 3199 Swap: 1023 1 1022 ---> 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:78:3d:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe78:3d7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:ea:5e:55 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-4586) 03/14/24 _x86_64_ (4 CPU) 23:13:26 LINUX RESTART (4 CPU) 23:14:01 tps rtps wtps bread/s bwrtn/s 23:15:01 87.87 39.88 47.99 1877.15 5999.27 23:16:01 260.68 51.93 208.74 10143.50 113638.77 23:17:01 71.57 20.91 50.66 693.62 2682.89 23:18:01 105.43 25.94 79.49 652.18 24831.86 23:19:01 415.58 362.01 53.57 15183.60 12633.23 23:20:01 45.13 27.38 17.75 1346.18 666.69 Average: 164.38 88.00 76.38 4983.02 26749.30 23:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:15:01 1653136 3398812 2385516 59.07 52568 1846968 845324 16.62 522620 1680484 153144 23:16:01 213776 3263684 3824876 94.71 107536 3019324 1270416 24.97 594964 2928348 328 23:17:01 151312 3302600 3887340 96.25 110444 3099076 1223736 24.06 611424 2957100 3476 23:18:01 278168 3140448 3760484 93.11 131196 2785520 1709256 33.60 882244 2550384 256628 23:19:01 1377788 3330552 2660864 65.88 134180 1946576 1117324 21.96 973312 1446860 496 23:20:01 1274704 3293704 2763948 68.44 136268 2008960 1056224 20.76 1474540 1044480 22964 Average: 824814 3288300 3213838 79.58 112032 2451071 1203713 23.66 843184 2101276 72839 23:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:15:01 ens3 177.92 129.86 1088.08 39.22 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 23:16:01 ens3 455.81 238.54 11885.68 24.48 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 ens3 33.91 15.51 10.84 7.10 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:18:01 ens3 306.95 271.63 2799.91 19.16 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 lo 7.07 7.07 0.62 0.62 0.00 0.00 0.00 0.00 23:19:01 ens3 135.24 222.80 20.81 1608.49 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 23:20:01 ens3 247.44 361.12 27.88 2790.27 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 226.23 206.58 2639.64 748.04 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-4586) 03/14/24 _x86_64_ (4 CPU) 23:13:26 LINUX RESTART (4 CPU) 23:14:01 CPU %user %nice %system %iowait %steal %idle 23:15:01 all 20.98 0.00 1.46 2.16 0.05 75.35 23:15:01 0 7.35 0.00 0.69 0.59 0.03 91.33 23:15:01 1 11.68 0.00 1.02 1.12 0.03 86.15 23:15:01 2 35.33 0.00 2.32 6.53 0.07 55.76 23:15:01 3 29.70 0.00 1.85 0.43 0.05 67.97 23:16:01 all 23.43 0.00 7.15 4.17 0.09 65.16 23:16:01 0 30.29 0.00 7.67 2.54 0.08 59.41 23:16:01 1 19.47 0.00 6.09 4.31 0.07 70.07 23:16:01 2 21.20 0.00 8.13 6.82 0.10 63.75 23:16:01 3 22.78 0.00 6.71 2.99 0.10 67.42 23:17:01 all 17.12 0.00 6.55 1.33 0.08 74.93 23:17:01 0 25.84 0.00 7.88 0.65 0.08 65.54 23:17:01 1 15.27 0.00 7.78 0.42 0.08 76.45 23:17:01 2 26.42 0.00 9.79 1.50 0.10 62.18 23:17:01 3 0.79 0.00 0.71 2.78 0.05 95.67 23:18:01 all 27.76 0.00 6.77 1.20 0.08 64.20 23:18:01 0 34.29 0.00 9.43 0.75 0.08 55.44 23:18:01 1 27.09 0.00 5.01 0.37 0.07 67.47 23:18:01 2 31.01 0.00 8.35 1.19 0.08 59.37 23:18:01 3 18.62 0.00 4.25 2.46 0.05 74.63 23:19:01 all 22.75 0.00 2.83 30.69 0.08 43.65 23:19:01 0 26.63 0.00 2.76 31.65 0.10 38.86 23:19:01 1 21.90 0.00 2.75 29.64 0.08 45.62 23:19:01 2 22.12 0.00 3.46 31.91 0.10 42.41 23:19:01 3 20.30 0.00 2.35 29.56 0.07 47.71 23:20:01 all 25.88 0.00 1.14 1.09 0.05 71.83 23:20:01 0 16.76 0.00 0.94 1.63 0.03 80.64 23:20:01 1 35.59 0.00 1.37 1.54 0.07 61.44 23:20:01 2 18.16 0.00 0.94 0.66 0.05 80.20 23:20:01 3 32.93 0.00 1.27 0.51 0.07 65.22 Average: all 22.98 0.00 4.31 6.74 0.07 65.90 Average: 0 23.47 0.00 4.88 6.27 0.07 65.30 Average: 1 21.83 0.00 4.00 6.22 0.07 67.88 Average: 2 25.73 0.00 5.50 8.05 0.08 60.63 Average: 3 20.90 0.00 2.84 6.42 0.06 69.78