---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1854 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: 2799.998 BogoMIPS: 5599.99 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 11G 8.7G 55% / 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 433 1600 0 1909 3226 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:e5:c1:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fee5:c172/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:90:f9:b2 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-1854) 02/15/24 _x86_64_ (4 CPU) 09:22:35 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 143.23 75.15 68.07 5633.59 41826.78 09:25:01 132.36 13.01 119.35 2280.55 21012.10 09:26:01 295.99 44.65 251.33 983.74 56409.06 09:27:01 104.95 69.91 35.04 7936.94 1885.69 09:28:01 68.92 62.79 6.13 1550.54 404.20 09:29:01 81.84 59.99 21.85 2832.86 1197.80 Average: 137.89 54.25 83.64 3536.16 20458.93 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 1681180 3388708 2357472 58.37 51292 1811732 875892 17.22 534748 1644104 151908 09:25:01 683376 3050404 3355276 83.08 101432 2339224 1411204 27.74 935020 2155828 220740 09:26:01 553120 2385200 3485532 86.30 151336 1694236 1496496 29.42 1564820 1528152 4584 09:27:01 151092 2303112 3887560 96.26 156008 1997296 1703504 33.49 1621352 1848288 11544 09:28:01 158820 1927956 3879832 96.07 154588 1637624 1545908 30.39 2123412 1375276 4 09:29:01 1705204 3283396 2333448 57.78 156696 1486152 980328 19.27 696656 1325052 7544 Average: 822132 2723129 3216520 79.64 128559 1827711 1335555 26.25 1246001 1646117 66054 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:24:01 ens3 339.69 231.31 1381.75 62.15 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 09:25:01 ens3 645.43 269.57 3419.21 45.20 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 454.38 109.38 3561.87 10.28 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 6.67 6.67 186.18 186.18 0.00 0.00 0.00 0.00 09:27:01 ens3 3.80 4.80 0.77 0.87 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 36.23 36.23 1286.08 1286.08 0.00 0.00 0.00 0.00 09:28:01 ens3 13.88 9.08 2.89 4.11 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 4.40 4.40 0.38 0.38 0.00 0.00 0.00 0.00 09:29:01 ens3 39.73 55.12 15.01 286.43 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.54 8.54 245.48 245.48 0.00 0.00 0.00 0.00 Average: ens3 249.50 113.21 1397.10 68.17 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-1854) 02/15/24 _x86_64_ (4 CPU) 09:22:35 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 19.72 0.00 2.31 4.37 0.06 73.53 09:24:01 0 14.36 0.00 1.92 2.40 0.03 81.28 09:24:01 1 25.73 0.00 2.34 4.74 0.07 67.12 09:24:01 2 8.12 0.00 1.34 6.16 0.07 84.31 09:24:01 3 30.71 0.00 3.66 4.16 0.08 61.40 09:25:01 all 22.21 0.00 3.73 3.78 0.08 70.20 09:25:01 0 16.68 0.00 2.67 1.04 0.08 79.53 09:25:01 1 33.65 0.00 4.54 4.99 0.08 56.73 09:25:01 2 31.03 0.00 4.49 1.84 0.08 62.55 09:25:01 3 7.48 0.00 3.24 7.25 0.07 81.97 09:26:01 all 27.04 0.00 6.88 8.62 0.08 57.38 09:26:01 0 18.32 0.00 5.77 9.06 0.07 66.79 09:26:01 1 33.22 0.00 7.01 14.20 0.07 45.50 09:26:01 2 26.36 0.00 7.86 2.52 0.10 63.16 09:26:01 3 30.31 0.00 6.88 8.70 0.07 54.05 09:27:01 all 62.78 0.00 6.58 2.40 0.11 28.13 09:27:01 0 69.87 0.00 6.51 2.62 0.10 20.90 09:27:01 1 58.47 0.00 6.31 1.18 0.10 33.94 09:27:01 2 59.35 0.00 6.70 2.20 0.12 31.64 09:27:01 3 63.43 0.00 6.82 3.59 0.12 26.04 09:28:01 all 42.19 0.00 6.42 1.39 0.09 49.90 09:28:01 0 59.35 0.00 6.39 1.34 0.10 32.82 09:28:01 1 34.97 0.00 6.68 2.34 0.08 55.93 09:28:01 2 37.58 0.00 6.34 1.04 0.08 54.95 09:28:01 3 36.80 0.00 6.27 0.84 0.08 56.00 09:29:01 all 35.86 0.00 4.30 1.81 0.08 57.96 09:29:01 0 41.87 0.00 4.12 2.26 0.07 51.68 09:29:01 1 31.78 0.00 4.53 1.51 0.08 62.10 09:29:01 2 34.35 0.00 4.45 0.97 0.08 60.14 09:29:01 3 35.39 0.00 4.12 2.49 0.08 57.91 Average: all 34.92 0.00 5.03 3.73 0.08 56.23 Average: 0 36.69 0.00 4.56 3.12 0.08 55.55 Average: 1 36.27 0.00 5.23 4.83 0.08 53.59 Average: 2 32.76 0.00 5.19 2.46 0.09 59.50 Average: 3 33.98 0.00 5.16 4.51 0.08 56.27