---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4965 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 525 3845 0 3605 7152 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:36:46:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe36:4640/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:22:77:17 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-4965) 07/04/26 _x86_64_ (4 CPU) 09:54:45 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 160.31 69.46 90.85 5600.13 40307.57 09:57:01 62.66 1.88 60.77 62.52 9777.04 09:58:01 143.18 12.26 130.92 2205.70 15716.14 09:59:01 395.22 0.13 395.08 20.67 26266.27 10:00:01 52.95 0.83 52.12 33.32 27433.66 Average: 162.85 16.91 145.94 1584.51 23899.63 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 5867672 7403020 2299756 28.16 39312 1674492 989208 10.73 602728 1523928 65568 09:57:01 5566172 7336524 2601256 31.85 58348 1877832 1031000 11.19 681748 1719616 84780 09:58:01 4988420 7306792 3179008 38.92 73916 2387696 1356984 14.72 793860 2134156 179700 09:59:01 4508116 7362388 3659312 44.80 110428 2834436 1287544 13.97 820068 2528996 150364 10:00:01 3964100 7344216 4203328 51.46 121284 3320860 1034888 11.23 868428 2998496 27456 Average: 4978896 7350588 3188532 39.04 80658 2419063 1139925 12.37 753366 2181038 101574 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 09:56:01 ens3 486.04 272.50 1241.62 70.97 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:57:01 ens3 83.60 70.35 808.54 18.04 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:58:01 ens3 254.11 206.78 3085.02 18.92 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 112.17 91.88 616.99 8.60 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:00:01 ens3 366.89 267.61 3552.59 22.18 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 260.57 181.83 1861.13 27.74 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-4965) 07/04/26 _x86_64_ (4 CPU) 09:54:45 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 19.11 0.00 3.23 5.29 0.91 71.46 09:56:01 0 19.61 0.00 2.54 8.06 0.87 68.91 09:56:01 1 13.22 0.00 2.15 2.19 0.73 81.70 09:56:01 2 32.38 0.00 6.58 6.91 1.24 52.89 09:56:01 3 11.25 0.00 1.64 3.99 0.80 82.31 09:57:01 all 18.28 0.00 1.10 1.73 0.47 78.42 09:57:01 0 25.48 0.00 1.05 2.24 0.57 70.67 09:57:01 1 1.73 0.00 0.28 0.60 0.13 97.25 09:57:01 2 38.95 0.00 2.48 0.55 0.92 57.10 09:57:01 3 7.02 0.00 0.59 3.57 0.25 88.58 09:58:01 all 12.45 0.00 2.56 3.53 0.44 81.01 09:58:01 0 8.91 0.00 3.02 4.47 0.32 83.28 09:58:01 1 10.94 0.00 2.90 4.21 0.42 81.53 09:58:01 2 24.42 0.00 2.53 3.36 0.72 68.97 09:58:01 3 5.52 0.00 1.80 2.07 0.32 90.28 09:59:01 all 10.35 0.00 4.60 11.49 0.47 73.10 09:59:01 0 7.27 0.00 5.20 19.76 0.32 67.45 09:59:01 1 16.22 0.00 3.34 4.33 0.55 75.55 09:59:01 2 8.98 0.00 3.84 6.00 0.58 80.61 09:59:01 3 8.89 0.00 5.97 15.89 0.41 68.85 10:00:01 all 14.88 0.00 2.76 1.13 0.56 80.67 10:00:01 0 13.77 0.00 2.32 0.32 0.55 83.04 10:00:01 1 26.97 0.00 4.80 2.10 0.86 65.28 10:00:01 2 10.37 0.00 1.98 0.66 0.49 86.51 10:00:01 3 8.41 0.00 1.97 1.45 0.33 87.84 Average: all 15.02 0.00 2.85 4.63 0.57 76.94 Average: 0 15.03 0.00 2.82 6.95 0.53 74.68 Average: 1 13.80 0.00 2.69 2.69 0.54 80.29 Average: 2 23.07 0.00 3.48 3.49 0.79 69.16 Average: 3 8.22 0.00 2.39 5.37 0.42 83.60