---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8336 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 8.6G 56% / 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: 7975 528 3305 0 4141 7149 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:05:38:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe05:3879/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:dd:a4:06 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 inet6 fe80::42:8bff:fedd:a406/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8336) 03/07/26 _x86_64_ (4 CPU) 13:50:43 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 157.61 69.29 88.32 5594.80 39868.17 13:53:01 93.50 22.85 70.65 1426.70 10372.54 13:54:01 41.43 12.11 29.31 759.87 5229.93 13:55:01 39.09 11.16 27.93 814.80 16144.64 13:56:01 130.24 0.97 129.27 22.13 56036.39 13:57:01 2.56 0.00 2.56 0.00 257.56 13:58:01 6.95 0.02 6.93 0.27 416.86 13:59:01 27.23 0.95 26.28 87.99 10200.43 Average: 62.32 14.67 47.65 1088.18 17314.85 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5879428 7405396 2287992 28.01 38376 1667336 984516 10.68 599560 1518000 68700 13:53:01 5472844 7344576 2694576 32.99 63588 1970504 1164956 12.64 678840 1810292 126160 13:54:01 4914124 6986448 3253296 39.83 70524 2156960 1326840 14.40 1060120 1971612 158512 13:55:01 3236964 6181404 4930456 60.37 81928 2992376 2420404 26.26 1918620 2734808 565640 13:56:01 2333096 5966612 5834324 71.43 139212 3511360 2626132 28.50 2263636 3176964 832 13:57:01 2150652 5791804 6016768 73.67 139300 3517668 2773912 30.10 2433884 3183216 812 13:58:01 2947416 6613552 5220004 63.91 139656 3542668 2002624 21.73 1623420 3203732 20144 13:59:01 3327156 7259088 4840264 59.26 143916 3795972 1180284 12.81 1063700 3379648 27912 Average: 3782710 6693610 4384710 53.69 102062 2894356 1809958 19.64 1455222 2622284 121089 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 ens3 489.42 243.54 1110.80 67.73 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:53:01 ens3 178.20 109.47 1069.40 16.68 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:54:01 ens3 237.63 213.46 2567.98 31.40 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:55:01 ens3 682.22 550.26 7688.97 42.96 0.00 0.00 0.00 0.00 13:55:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 13:55:01 lo 4.78 4.78 0.64 0.64 0.00 0.00 0.00 0.00 13:55:01 veth4308381 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 13:56:01 ens3 74.11 61.43 805.21 5.61 0.00 0.00 0.00 0.00 13:56:01 docker0 1.18 1.42 0.19 0.62 0.00 0.00 0.00 0.00 13:56:01 lo 7.28 7.28 2.56 2.56 0.00 0.00 0.00 0.00 13:56:01 veth4308381 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 ens3 102.61 44.17 21.65 117.20 0.00 0.00 0.00 0.00 13:57:01 docker0 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 lo 851.57 851.57 228.74 228.74 0.00 0.00 0.00 0.00 13:57:01 veth4308381 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 13:58:01 ens3 133.35 61.50 60.33 114.23 0.00 0.00 0.00 0.00 13:58:01 docker0 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 lo 706.55 706.55 208.32 208.32 0.00 0.00 0.00 0.00 13:58:01 veth4308381 0.20 0.23 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 ens3 261.54 162.89 2016.30 26.44 0.00 0.00 0.00 0.00 13:59:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 269.87 180.82 1917.36 52.79 0.00 0.00 0.00 0.00 Average: docker0 0.21 0.26 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 196.83 196.83 55.10 55.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8336) 03/07/26 _x86_64_ (4 CPU) 13:50:43 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 19.41 0.00 2.81 5.40 1.88 70.50 13:52:01 0 16.70 0.00 4.13 3.04 1.26 74.87 13:52:01 1 27.81 0.00 2.13 7.05 1.96 61.05 13:52:01 2 19.25 0.00 2.94 6.62 2.06 69.12 13:52:01 3 13.87 0.00 2.04 4.93 2.22 76.94 13:53:01 all 21.51 0.00 1.66 3.27 1.70 71.86 13:53:01 0 15.12 0.00 1.13 2.16 1.08 80.51 13:53:01 1 42.85 0.00 2.94 1.53 2.01 50.68 13:53:01 2 7.12 0.00 1.29 8.45 1.72 81.42 13:53:01 3 21.05 0.00 1.27 0.91 2.01 74.76 13:54:01 all 22.15 0.00 1.20 1.07 1.83 73.76 13:54:01 0 20.43 0.00 0.63 1.19 1.68 76.07 13:54:01 1 24.58 0.00 1.35 1.85 1.48 70.74 13:54:01 2 24.92 0.00 1.23 0.37 2.03 71.45 13:54:01 3 18.66 0.00 1.58 0.85 2.10 76.81 13:55:01 all 56.36 0.00 3.58 1.00 4.87 34.19 13:55:01 0 59.55 0.00 2.74 0.70 4.32 32.69 13:55:01 1 53.58 0.00 4.30 0.50 4.98 36.65 13:55:01 2 57.01 0.00 3.55 1.45 5.21 32.78 13:55:01 3 55.31 0.00 3.72 1.34 4.98 34.64 13:56:01 all 30.70 0.00 6.36 2.63 3.89 56.42 13:56:01 0 35.71 0.00 5.67 0.89 3.90 53.83 13:56:01 1 27.15 0.00 7.19 4.73 3.55 57.38 13:56:01 2 29.74 0.00 6.97 4.27 4.25 54.77 13:56:01 3 30.18 0.00 5.60 0.62 3.86 59.73 13:57:01 all 77.95 0.00 5.94 0.00 6.07 10.03 13:57:01 0 80.13 0.00 5.83 0.00 5.88 8.16 13:57:01 1 78.26 0.00 5.87 0.02 6.26 9.60 13:57:01 2 78.31 0.00 6.27 0.00 6.13 9.29 13:57:01 3 75.10 0.00 5.79 0.00 6.03 13.09 13:58:01 all 62.18 0.00 4.84 0.00 5.34 27.63 13:58:01 0 61.13 0.00 4.45 0.00 5.65 28.76 13:58:01 1 59.09 0.00 4.85 0.02 5.50 30.54 13:58:01 2 65.03 0.00 5.01 0.00 5.01 24.96 13:58:01 3 63.45 0.00 5.07 0.00 5.21 26.27 13:59:01 all 33.03 0.00 1.85 0.56 2.15 62.40 13:59:01 0 23.07 0.00 1.74 0.42 1.89 72.88 13:59:01 1 18.72 0.00 1.08 1.34 1.84 77.02 13:59:01 2 23.60 0.00 1.11 0.10 1.92 73.26 13:59:01 3 66.87 0.00 3.44 0.40 2.95 26.34 Average: all 40.25 0.00 3.52 1.75 3.45 51.03 Average: 0 38.85 0.00 3.28 1.05 3.20 53.61 Average: 1 41.37 0.00 3.70 2.14 3.43 49.35 Average: 2 37.89 0.00 3.53 2.68 3.53 52.38 Average: 3 42.88 0.00 3.55 1.14 3.65 48.78