---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9378 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 9.8G 9.5G 51% / 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 468 1162 0 2313 3218 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:e2:88:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fee2:885d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:9f:02:3f 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-9378) 11/02/24 _x86_64_ (4 CPU) 12:02:35 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 172.69 66.49 106.20 4953.17 40733.34 12:05:01 133.94 49.64 84.30 1742.78 12078.92 12:06:01 30.30 11.41 18.89 302.33 3443.57 12:07:01 19.88 0.88 19.00 19.20 7828.03 12:08:01 53.41 33.89 19.51 1843.43 11041.09 12:09:01 29.16 20.73 8.43 1091.55 7134.14 Average: 73.23 30.51 42.72 1658.63 13708.99 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 1637020 3365668 2401632 59.47 57136 1824884 869500 17.09 557396 1659308 155520 12:05:01 740940 2699460 3297712 81.65 68080 2033704 1676392 32.95 1256824 1833916 8908 12:06:01 197412 2113908 3841240 95.11 69224 1990612 2236088 43.95 1864280 1761816 1220 12:07:01 613716 2765972 3424936 84.80 71400 2221756 1460752 28.71 1246120 1966368 4920 12:08:01 822080 3094492 3216572 79.64 73524 2340236 1170684 23.01 935380 2070008 81744 12:09:01 223564 2429148 3815088 94.46 74828 2277880 1766100 34.72 1646224 1969028 32812 Average: 705789 2744775 3332863 82.52 69032 2114845 1529919 30.07 1251037 1876741 47521 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:04:01 ens3 391.00 248.18 1467.40 66.78 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 12:05:01 ens3 375.12 349.64 1528.52 69.66 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 110.43 110.43 11.32 11.32 0.00 0.00 0.00 0.00 12:06:01 ens3 273.82 218.20 750.64 48.09 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:07:01 ens3 402.42 304.22 581.55 89.08 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 3.15 3.15 0.29 0.29 0.00 0.00 0.00 0.00 12:08:01 ens3 404.80 285.90 544.97 85.96 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:09:01 ens3 1227.25 667.21 2410.93 183.94 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.73 19.73 2.02 2.02 0.00 0.00 0.00 0.00 Average: ens3 512.38 345.55 1213.96 90.58 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9378) 11/02/24 _x86_64_ (4 CPU) 12:02:35 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 20.68 0.00 2.23 5.24 0.07 71.78 12:04:01 0 26.35 0.00 2.61 4.85 0.08 66.11 12:04:01 1 15.37 0.00 1.65 2.27 0.03 80.67 12:04:01 2 15.10 0.00 1.91 10.93 0.08 71.97 12:04:01 3 25.90 0.00 2.76 2.93 0.07 68.35 12:05:01 all 25.27 0.00 1.49 2.55 0.08 70.62 12:05:01 0 35.96 0.00 2.67 4.11 0.10 57.16 12:05:01 1 20.84 0.00 0.97 1.00 0.07 77.13 12:05:01 2 23.46 0.00 1.02 4.25 0.08 71.18 12:05:01 3 20.73 0.00 1.27 0.81 0.07 77.12 12:06:01 all 35.90 0.00 1.31 0.25 0.07 62.47 12:06:01 0 33.26 0.00 1.29 0.28 0.07 65.10 12:06:01 1 37.54 0.00 1.04 0.07 0.05 61.31 12:06:01 2 35.33 0.00 1.39 0.54 0.07 62.68 12:06:01 3 37.47 0.00 1.52 0.10 0.08 60.82 12:07:01 all 18.48 0.00 0.86 0.19 0.05 80.42 12:07:01 0 16.62 0.00 0.57 0.05 0.05 82.71 12:07:01 1 22.51 0.00 1.00 0.08 0.05 76.36 12:07:01 2 20.14 0.00 0.75 0.52 0.05 78.54 12:07:01 3 14.69 0.00 1.11 0.12 0.07 84.02 12:08:01 all 38.74 0.00 1.60 0.92 0.07 58.65 12:08:01 0 38.54 0.00 1.43 0.67 0.07 59.30 12:08:01 1 40.01 0.00 1.62 0.92 0.08 57.37 12:08:01 2 42.17 0.00 1.52 1.65 0.08 54.58 12:08:01 3 34.27 0.00 1.86 0.46 0.08 63.32 12:09:01 all 31.94 0.00 1.20 0.52 0.07 66.27 12:09:01 0 18.23 0.00 0.63 0.10 0.05 80.98 12:09:01 1 46.18 0.00 0.92 0.23 0.07 52.60 12:09:01 2 24.40 0.00 1.15 0.84 0.07 73.54 12:09:01 3 38.99 0.00 2.11 0.92 0.08 57.90 Average: all 28.50 0.00 1.45 1.61 0.07 68.37 Average: 0 28.17 0.00 1.53 1.68 0.07 68.55 Average: 1 30.41 0.00 1.20 0.76 0.06 67.57 Average: 2 26.77 0.00 1.29 3.12 0.07 68.75 Average: 3 28.66 0.00 1.77 0.89 0.08 68.60