---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6279 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 820 27440 0 3906 30891 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:34:1a:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe34:1a99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:c2:ff:8c 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::42:1ff:fec2:ff8c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6279) 06/03/26 _x86_64_ (8 CPU) 05:57:36 LINUX RESTART (8 CPU) 05:58:01 tps rtps wtps bread/s bwrtn/s 05:59:01 390.42 31.26 359.16 1045.16 106431.59 06:00:01 310.41 9.17 301.25 1653.32 60957.84 06:01:01 150.09 0.30 149.79 25.06 58541.84 Average: 283.64 13.58 270.07 907.85 75310.43 05:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 30023844 31738632 2915376 8.85 76504 1940444 1370964 4.03 805360 1800152 286168 06:00:01 27759212 30575164 5180008 15.73 109892 2973716 3021248 8.89 2271496 2515676 85192 06:01:01 28081952 31606028 4857268 14.75 138472 3640428 1490752 4.39 1172876 3286932 7572 Average: 28621669 31306608 4317551 13.11 108289 2851529 1960988 5.77 1416577 2534253 126311 05:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:59:01 ens3 394.90 263.09 1991.58 77.43 0.00 0.00 0.00 0.00 06:00:01 docker0 214.50 293.95 17.01 4592.96 0.00 0.00 0.00 0.00 06:00:01 lo 3.07 3.07 0.36 0.36 0.00 0.00 0.00 0.00 06:00:01 ens3 456.31 315.26 8662.69 31.66 0.00 0.00 0.00 0.00 06:00:01 veth75ec2dc 214.50 294.10 19.95 4592.97 0.00 0.00 0.00 0.38 06:01:01 docker0 11.70 14.00 0.83 254.19 0.00 0.00 0.00 0.00 06:01:01 lo 4.13 4.13 0.44 0.44 0.00 0.00 0.00 0.00 06:01:01 ens3 186.72 200.83 1487.69 1159.21 0.00 0.00 0.00 0.00 Average: docker0 75.40 102.65 5.95 1615.72 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 345.98 259.73 4047.32 422.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6279) 06/03/26 _x86_64_ (8 CPU) 05:57:36 LINUX RESTART (8 CPU) 05:58:01 CPU %user %nice %system %iowait %steal %idle 05:59:01 all 11.86 0.00 1.03 2.10 0.04 84.97 05:59:01 0 17.21 0.00 0.93 0.30 0.03 81.52 05:59:01 1 4.38 0.00 0.57 8.75 0.05 86.25 05:59:01 2 46.85 0.00 3.58 4.52 0.08 44.96 05:59:01 3 5.98 0.00 0.62 0.05 0.02 93.33 05:59:01 4 5.50 0.00 0.68 0.20 0.03 93.58 05:59:01 5 3.11 0.00 0.90 2.26 0.05 93.68 05:59:01 6 2.79 0.00 0.45 0.50 0.00 96.26 05:59:01 7 9.15 0.00 0.52 0.23 0.02 90.08 06:00:01 all 31.78 0.00 2.60 0.91 0.08 64.62 06:00:01 0 29.02 0.00 2.45 1.56 0.08 66.88 06:00:01 1 25.66 0.00 2.16 0.54 0.07 71.57 06:00:01 2 26.95 0.00 2.19 0.87 0.08 69.91 06:00:01 3 32.90 0.00 2.72 0.62 0.08 63.68 06:00:01 4 30.24 0.00 2.95 0.05 0.08 66.67 06:00:01 5 34.67 0.00 3.63 3.56 0.10 58.03 06:00:01 6 35.23 0.00 2.65 0.03 0.10 61.98 06:00:01 7 39.68 0.00 2.04 0.10 0.08 58.09 06:01:01 all 9.04 0.00 1.63 0.72 0.04 88.57 06:01:01 0 7.14 0.00 2.42 1.05 0.02 89.37 06:01:01 1 7.18 0.00 0.99 0.02 0.05 91.77 06:01:01 2 3.80 0.00 1.00 0.45 0.02 94.73 06:01:01 3 10.94 0.00 1.39 0.22 0.03 87.43 06:01:01 4 5.63 0.00 1.86 0.18 0.03 92.29 06:01:01 5 10.32 0.00 1.90 2.35 0.07 85.37 06:01:01 6 10.66 0.00 1.97 0.20 0.03 87.13 06:01:01 7 16.64 0.00 1.49 1.27 0.05 80.55 Average: all 17.55 0.00 1.75 1.25 0.05 79.39 Average: 0 17.78 0.00 1.93 0.97 0.04 79.28 Average: 1 12.45 0.00 1.24 3.10 0.06 83.15 Average: 2 25.86 0.00 2.26 1.95 0.06 69.88 Average: 3 16.58 0.00 1.57 0.30 0.04 81.51 Average: 4 13.78 0.00 1.83 0.15 0.05 84.19 Average: 5 16.01 0.00 2.14 2.72 0.07 79.06 Average: 6 16.19 0.00 1.69 0.25 0.04 81.83 Average: 7 21.82 0.00 1.35 0.53 0.05 76.25