---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2826 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 12G 7.7G 61% / 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 610 2316 0 5048 7066 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:30:72:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe30:72e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:29:b0:ba 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-2826) 06/07/26 _x86_64_ (4 CPU) 05:35:48 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 151.75 68.96 82.79 5594.94 39639.60 05:38:01 61.66 0.22 61.44 23.20 9540.41 05:39:01 135.32 12.90 122.43 2230.32 66324.56 05:40:01 128.55 0.17 128.38 4.67 51890.28 05:41:01 53.72 0.57 53.15 49.45 9627.46 Average: 106.20 16.56 89.64 1580.62 35404.78 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 5881604 7395416 2285824 27.99 36160 1658744 1006756 10.92 601000 1517588 56408 05:38:01 5534604 7357984 2632824 32.24 57092 1931900 1022844 11.10 656576 1776312 149492 05:39:01 3283004 7380692 4884424 59.80 98772 4044160 1192764 12.94 685996 3843704 689696 05:40:01 2305852 7271740 5861576 71.77 127816 4802524 1666296 18.08 1112220 4307100 315340 05:41:01 2395064 7254668 5772364 70.68 130128 4701412 1112180 12.07 1083792 4256432 28052 Average: 3880026 7332100 4287402 52.49 89994 3427748 1200168 13.02 827917 3140227 247798 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 425.47 234.91 1092.55 65.64 0.00 0.00 0.00 0.00 05:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 73.89 62.57 827.06 6.95 0.00 0.00 0.00 0.00 05:39:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 471.98 260.13 11904.60 21.35 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 81.00 71.60 599.36 6.66 0.00 0.00 0.00 0.00 05:41:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 58.93 92.85 19.04 587.80 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 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 Average: ens3 222.26 144.42 2888.67 137.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2826) 06/07/26 _x86_64_ (4 CPU) 05:35:48 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 18.41 0.00 2.77 4.89 1.34 72.60 05:37:01 0 10.10 0.00 2.19 7.61 0.99 79.11 05:37:01 1 19.01 0.00 4.77 2.78 1.68 71.75 05:37:01 2 17.38 0.00 2.12 7.53 1.49 71.48 05:37:01 3 27.12 0.00 1.98 1.65 1.18 68.07 05:38:01 all 20.27 0.00 1.22 1.90 1.06 75.55 05:38:01 0 0.12 0.00 0.37 4.94 0.08 94.49 05:38:01 1 14.10 0.00 1.18 1.96 1.26 81.50 05:38:01 2 2.11 0.00 0.21 0.12 0.82 96.74 05:38:01 3 64.96 0.00 3.10 0.58 2.08 29.27 05:39:01 all 20.83 0.00 8.14 2.56 2.12 66.35 05:39:01 0 17.75 0.00 6.79 1.70 2.00 71.76 05:39:01 1 16.38 0.00 6.30 2.49 2.16 72.67 05:39:01 2 17.04 0.00 8.55 4.83 2.06 67.52 05:39:01 3 32.15 0.00 10.91 1.22 2.30 53.42 05:40:01 all 43.00 0.00 9.49 2.67 2.70 42.14 05:40:01 0 43.17 0.00 10.31 2.77 2.59 41.15 05:40:01 1 44.75 0.00 8.91 2.44 2.94 40.97 05:40:01 2 43.26 0.00 9.40 4.36 2.66 40.32 05:40:01 3 40.84 0.00 9.35 1.15 2.59 46.07 05:41:01 all 21.47 0.00 1.92 1.38 1.00 74.21 05:41:01 0 24.12 0.00 1.50 1.35 1.05 71.98 05:41:01 1 10.78 0.00 1.58 0.75 0.57 86.33 05:41:01 2 38.25 0.00 2.40 0.52 1.75 57.08 05:41:01 3 12.76 0.00 2.20 2.92 0.65 81.47 Average: all 24.78 0.00 4.69 2.68 1.64 66.20 Average: 0 19.05 0.00 4.22 3.68 1.34 71.71 Average: 1 20.97 0.00 4.53 2.08 1.72 70.70 Average: 2 23.54 0.00 4.51 3.46 1.75 66.75 Average: 3 35.58 0.00 5.49 1.51 1.76 55.66