---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-253 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.870 BogoMIPS: 5599.74 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 688K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 449 1332 0 2161 3211 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:5e:6c:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe5e:6c99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:b5:d9:19 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-253) 12/13/23 _x86_64_ (4 CPU) 13:24:58 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:02 164.80 113.21 51.58 7389.67 40398.15 13:27:01 90.83 20.27 70.56 2211.29 12049.21 13:28:01 314.42 101.08 213.34 6195.20 122091.01 13:29:01 59.87 29.38 30.49 1593.07 8444.33 Average: 157.78 66.18 91.60 4356.60 45895.97 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:02 1778260 3357692 2260404 55.97 35440 1704760 864264 16.99 545196 1546464 99672 13:27:01 1450972 3393832 2587692 64.07 59488 2026188 826568 16.25 533888 1848112 142668 13:28:01 951804 3009716 3086860 76.43 115156 2032180 1513584 29.75 842876 1929856 24608 13:29:01 1375428 3278180 2663236 65.94 119572 1890848 936592 18.41 641784 1753256 51544 Average: 1389116 3259855 2649548 65.60 82414 1913494 1035252 20.35 640936 1769422 79623 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 13:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:02 ens3 427.42 279.17 1525.95 64.59 0.00 0.00 0.00 0.00 13:27:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 61.26 55.02 901.19 7.20 0.00 0.00 0.00 0.00 13:28:01 lo 3.16 3.16 0.28 0.28 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 561.81 382.48 13508.85 44.40 0.00 0.00 0.00 0.00 13:29:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 162.67 234.93 61.55 1352.21 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.19 0.19 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 304.34 238.69 4013.44 368.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-253) 12/13/23 _x86_64_ (4 CPU) 13:24:58 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:02 all 15.06 0.00 2.18 5.78 0.05 76.94 13:26:02 0 12.19 0.00 2.44 3.68 0.03 81.65 13:26:02 1 14.77 0.00 2.57 6.99 0.05 75.62 13:26:02 2 16.91 0.00 1.47 4.25 0.05 77.32 13:26:02 3 16.38 0.00 2.19 8.18 0.05 73.19 13:27:01 all 19.24 0.00 1.35 2.36 0.05 77.01 13:27:01 0 16.91 0.00 1.12 0.17 0.03 81.76 13:27:01 1 16.70 0.00 1.26 2.09 0.03 79.92 13:27:01 2 33.68 0.00 1.94 0.25 0.05 64.07 13:27:01 3 9.62 0.00 1.12 6.92 0.07 82.27 13:28:01 all 25.01 0.00 10.75 6.66 0.10 57.48 13:28:01 0 25.87 0.00 10.08 6.46 0.10 57.48 13:28:01 1 22.12 0.00 11.09 5.76 0.10 60.93 13:28:01 2 26.45 0.00 10.83 7.32 0.10 55.30 13:28:01 3 25.59 0.00 10.99 7.12 0.10 56.20 13:29:01 all 26.35 0.00 4.84 1.41 0.06 67.35 13:29:01 0 24.83 0.00 4.43 0.23 0.05 70.45 13:29:01 1 17.45 0.00 4.92 1.64 0.05 75.94 13:29:01 2 47.16 0.00 5.45 3.31 0.10 43.98 13:29:01 3 15.97 0.00 4.52 0.42 0.05 79.04 Average: all 21.41 0.00 4.78 4.05 0.06 69.69 Average: 0 19.94 0.00 4.51 2.63 0.05 72.85 Average: 1 17.76 0.00 4.96 4.12 0.06 73.10 Average: 2 31.05 0.00 4.92 3.79 0.08 60.16 Average: 3 16.89 0.00 4.70 5.64 0.07 72.70