---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-56 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 8.9G 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 593 3605 0 3776 7083 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:7c:51:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe7c:51fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:67:4a:d3 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-56) 04/07/26 _x86_64_ (4 CPU) 14:37:27 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 114.70 44.31 70.39 3724.98 6675.55 14:40:01 100.22 12.70 87.52 2268.98 17425.79 14:41:01 211.41 0.02 211.40 3.73 20470.72 14:42:01 57.81 0.02 57.80 0.53 16630.19 14:43:01 83.57 0.53 83.04 7.86 21481.93 14:44:01 17.86 0.48 17.38 41.45 1253.72 Average: 97.59 9.67 87.92 1007.85 13989.88 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5745124 7351596 2422304 29.66 41784 1742504 1061812 11.52 660328 1587400 92908 14:40:01 5359596 7389696 2807832 34.38 64360 2122752 1312736 14.24 697540 1890184 20892 14:41:01 4735760 7268476 3431668 42.02 85904 2581496 1402512 15.22 817232 2350788 71272 14:42:01 4354808 7322296 3812620 46.68 108152 2936972 1360436 14.76 802284 2687964 74124 14:43:01 3751052 7315160 4416376 54.07 133992 3422144 1188824 12.90 1720984 2285820 4 14:44:01 3698764 7256100 4468664 54.71 136536 3429756 1144540 12.42 1826248 2250480 9556 Average: 4607517 7317221 3559911 43.59 95121 2705937 1245143 13.51 1087436 2175439 44793 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 ens3 432.93 254.81 1452.22 68.86 0.00 0.00 0.00 0.00 14:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 125.32 94.52 1157.10 11.77 0.00 0.00 0.00 0.00 14:40:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 373.14 220.05 2843.96 19.31 0.00 0.00 0.00 0.00 14:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 123.81 67.09 760.62 6.47 0.00 0.00 0.00 0.00 14:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 265.68 344.49 22.68 2706.47 0.00 0.00 0.00 0.00 14:43:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 35.69 35.00 13.94 162.56 0.00 0.00 0.00 0.00 14:44:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 226.09 169.33 1041.66 495.99 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 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-56) 04/07/26 _x86_64_ (4 CPU) 14:37:27 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 22.90 0.00 1.75 4.20 1.27 69.88 14:39:01 0 12.19 0.00 1.60 2.93 0.80 82.48 14:39:01 1 24.79 0.00 1.83 1.91 1.48 69.98 14:39:01 2 16.61 0.00 1.39 2.76 1.20 78.04 14:39:01 3 37.95 0.00 2.21 9.22 1.60 49.02 14:40:01 all 18.56 0.00 2.29 3.04 1.21 74.91 14:40:01 0 33.84 0.00 2.33 1.52 1.08 61.22 14:40:01 1 12.12 0.00 1.77 1.37 1.84 82.90 14:40:01 2 18.46 0.00 2.79 2.11 0.90 75.73 14:40:01 3 9.87 0.00 2.23 7.15 1.00 79.75 14:41:01 all 16.61 0.00 2.97 6.67 1.08 72.67 14:41:01 0 39.89 0.00 2.94 1.20 1.45 54.52 14:41:01 1 6.51 0.00 2.80 10.08 1.30 79.31 14:41:01 2 9.69 0.00 2.82 7.32 0.84 79.32 14:41:01 3 10.37 0.00 3.35 8.06 0.72 77.51 14:42:01 all 21.74 0.00 1.38 1.47 0.84 74.58 14:42:01 0 55.04 0.00 1.35 0.13 1.33 42.15 14:42:01 1 14.35 0.00 1.65 0.08 0.85 83.07 14:42:01 2 11.75 0.00 1.63 3.09 0.71 82.81 14:42:01 3 5.92 0.00 0.88 2.55 0.48 90.16 14:43:01 all 27.89 0.00 3.93 1.63 0.86 65.70 14:43:01 0 23.52 0.00 4.03 1.00 0.98 70.47 14:43:01 1 25.58 0.00 4.40 3.63 0.86 65.54 14:43:01 2 35.54 0.00 4.44 0.24 0.89 58.90 14:43:01 3 26.90 0.00 2.85 1.64 0.70 67.91 14:44:01 all 19.58 0.00 1.12 0.50 0.67 78.13 14:44:01 0 14.13 0.00 1.05 1.79 0.58 82.45 14:44:01 1 44.33 0.00 1.95 0.13 1.25 52.34 14:44:01 2 2.07 0.00 0.55 0.00 0.25 97.14 14:44:01 3 17.79 0.00 0.94 0.07 0.59 80.62 Average: all 21.20 0.00 2.24 2.92 0.99 72.65 Average: 0 29.78 0.00 2.21 1.43 1.04 65.54 Average: 1 21.26 0.00 2.40 2.87 1.26 72.21 Average: 2 15.66 0.00 2.27 2.59 0.80 78.69 Average: 3 18.12 0.00 2.08 4.79 0.85 74.17