---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1293 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 700K 394M 1% /run /dev/vda1 20G 9.7G 9.6G 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 436 1492 0 2015 3250 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:b7:58:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:feb7:58a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:a0:1f:dc 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-1293) 02/09/24 _x86_64_ (4 CPU) 16:18:34 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 247.13 110.63 136.49 6564.24 54969.26 16:21:01 56.43 32.75 23.69 596.10 17102.05 16:22:01 53.91 33.01 20.90 2165.37 17368.17 16:23:01 81.12 39.34 41.78 3009.63 8763.47 16:24:01 54.82 0.93 53.89 46.79 8250.36 Average: 98.67 43.33 55.34 2476.05 21289.82 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1492604 3414596 2546048 63.04 38936 2039680 826840 16.25 802464 1565944 55084 16:21:01 2107456 3089220 1931196 47.82 36700 1118840 1184540 23.28 677292 1110544 124432 16:22:01 1940452 3288452 2098200 51.95 37472 1480152 1021984 20.09 632536 1315756 126776 16:23:01 1633840 3306980 2404812 59.54 60992 1766836 923100 18.15 685248 1539872 134100 16:24:01 1479816 3287700 2558836 63.36 71608 1884776 946636 18.61 715620 1649656 102544 Average: 1730834 3277390 2307818 57.14 49142 1658057 980620 19.28 702632 1436354 108587 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 16:20:01 ens3 510.78 315.98 1437.47 72.38 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:21:01 ens3 2.98 2.95 0.70 0.66 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:22:01 ens3 242.56 175.34 1814.73 20.11 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:23:01 ens3 63.51 58.04 754.50 9.68 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 16:24:01 ens3 36.39 37.54 387.46 7.48 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 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 171.21 117.95 878.80 22.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1293) 02/09/24 _x86_64_ (4 CPU) 16:18:34 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 15.03 1.25 3.74 5.99 0.07 73.91 16:20:01 0 12.43 1.66 3.09 6.01 0.07 76.74 16:20:01 1 17.30 0.02 3.59 1.80 0.07 77.22 16:20:01 2 15.68 3.29 5.15 10.13 0.08 65.67 16:20:01 3 14.72 0.02 3.15 6.01 0.07 76.04 16:21:01 all 92.99 0.00 5.08 0.68 0.12 1.14 16:21:01 0 94.20 0.00 3.84 0.90 0.12 0.95 16:21:01 1 91.36 0.00 6.60 0.40 0.12 1.52 16:21:01 2 94.59 0.00 3.67 0.98 0.12 0.63 16:21:01 3 91.80 0.00 6.21 0.42 0.12 1.46 16:22:01 all 49.88 0.00 4.06 0.55 0.08 45.43 16:22:01 0 56.34 0.00 4.09 1.26 0.10 38.22 16:22:01 1 41.79 0.00 4.07 0.15 0.08 53.91 16:22:01 2 59.55 0.00 4.28 0.50 0.10 35.57 16:22:01 3 41.84 0.00 3.80 0.28 0.05 54.02 16:23:01 all 17.61 0.00 1.41 2.01 0.05 78.92 16:23:01 0 12.28 0.00 0.98 5.37 0.03 81.33 16:23:01 1 38.79 0.00 2.62 1.53 0.07 56.99 16:23:01 2 6.58 0.00 0.87 0.65 0.07 91.83 16:23:01 3 12.73 0.00 1.21 0.49 0.03 85.55 16:24:01 all 21.20 0.00 1.21 1.74 0.05 75.80 16:24:01 0 7.99 0.00 0.62 2.31 0.07 89.02 16:24:01 1 28.30 0.00 1.72 4.14 0.05 65.80 16:24:01 2 42.91 0.00 1.84 0.27 0.07 54.92 16:24:01 3 5.54 0.00 0.62 0.27 0.02 93.55 Average: all 39.35 0.25 3.10 2.19 0.07 55.04 Average: 0 36.63 0.33 2.52 3.17 0.08 57.27 Average: 1 43.50 0.00 3.72 1.61 0.08 51.09 Average: 2 43.88 0.66 3.16 2.51 0.09 49.71 Average: 3 33.36 0.00 3.00 1.49 0.06 62.10