---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1309 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: 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): 0-7 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 855 26846 0 4465 30855 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6c:5d:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe6c:5d0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:1a:9a:e3 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1309) 12/01/23 _x86_64_ (8 CPU) 07:43:22 LINUX RESTART (8 CPU) 07:44:03 tps rtps wtps bread/s bwrtn/s 07:45:01 106.27 37.39 68.88 1747.79 17727.93 07:46:01 123.00 22.93 100.07 2746.74 24047.33 07:47:01 276.77 12.31 264.46 798.60 86084.47 07:48:01 73.42 0.47 72.95 42.66 16284.45 Average: 145.19 18.12 127.07 1330.50 36188.32 07:44:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30129472 31718816 2809748 8.53 68068 1832288 1391992 4.10 854060 1668428 157552 07:46:01 29410068 31661376 3529152 10.71 90920 2445984 1526692 4.49 992248 2197512 397252 07:47:01 27069024 31182312 5870196 17.82 115576 4211028 4544320 13.37 1523168 3881248 1804 07:48:01 26613908 30887208 6325312 19.20 117756 4367660 3040408 8.95 1914188 3955260 260 Average: 28305618 31362428 4633602 14.07 98080 3214240 2625853 7.73 1320916 2925612 139217 07:44:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 65.19 44.53 936.37 8.85 0.00 0.00 0.00 0.00 07:45:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 br-82531c5024be 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 119.58 81.34 2890.09 11.11 0.00 0.00 0.00 0.00 07:46:01 lo 4.73 4.73 0.45 0.45 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 br-82531c5024be 0.13 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:47:01 veth033cfc3 0.10 0.47 0.01 0.03 0.00 0.00 0.00 0.00 07:47:01 vethf924abf 23.08 18.51 2.79 1.68 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 br-82531c5024be 0.25 0.35 0.22 0.03 0.00 0.00 0.00 0.00 07:48:01 veth033cfc3 0.22 0.37 0.02 0.04 0.00 0.00 0.00 0.00 07:48:01 ens3 984.75 608.00 20962.49 96.13 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: br-82531c5024be 0.10 0.11 0.06 0.01 0.00 0.00 0.00 0.00 Average: veth033cfc3 0.08 0.21 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 173.21 99.37 5093.23 10.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1309) 12/01/23 _x86_64_ (8 CPU) 07:43:22 LINUX RESTART (8 CPU) 07:44:03 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 9.19 0.00 0.80 3.13 0.03 86.85 07:45:01 0 12.88 0.00 0.88 0.52 0.03 85.69 07:45:01 1 1.74 0.00 0.62 0.81 0.03 96.79 07:45:01 2 4.55 0.00 0.72 0.97 0.02 93.74 07:45:01 3 6.54 0.00 0.66 10.55 0.03 82.22 07:45:01 4 0.57 0.00 0.31 0.03 0.00 99.09 07:45:01 5 0.71 0.00 0.36 6.35 0.03 92.54 07:45:01 6 27.79 0.00 1.64 5.26 0.07 65.24 07:45:01 7 18.81 0.00 1.21 0.62 0.05 79.31 07:46:01 all 9.88 0.00 1.07 2.61 0.04 86.40 07:46:01 0 2.05 0.00 0.62 0.00 0.02 97.31 07:46:01 1 23.34 0.00 1.59 1.15 0.05 73.88 07:46:01 2 6.63 0.00 0.89 0.87 0.05 91.57 07:46:01 3 16.44 0.00 1.74 6.80 0.07 74.95 07:46:01 4 5.01 0.00 1.02 0.20 0.03 93.74 07:46:01 5 9.84 0.00 0.88 2.43 0.03 86.82 07:46:01 6 5.61 0.00 0.88 7.61 0.03 85.86 07:46:01 7 10.17 0.00 0.92 1.84 0.02 87.06 07:47:01 all 10.27 0.00 3.50 8.33 0.09 77.81 07:47:01 0 12.40 0.00 3.37 2.41 0.10 81.71 07:47:01 1 8.90 0.00 3.61 2.78 0.07 84.64 07:47:01 2 11.05 0.00 3.78 1.05 0.10 84.02 07:47:01 3 10.97 0.00 4.20 47.85 0.12 36.87 07:47:01 4 8.75 0.00 3.28 0.68 0.07 87.24 07:47:01 5 10.52 0.00 2.93 9.70 0.08 76.77 07:47:01 6 9.62 0.00 3.62 1.20 0.07 85.50 07:47:01 7 9.91 0.00 3.26 1.00 0.08 85.76 07:48:01 all 18.84 0.00 2.48 3.84 0.07 74.77 07:48:01 0 20.61 0.00 2.83 0.74 0.07 75.76 07:48:01 1 27.60 0.00 3.25 0.29 0.08 68.78 07:48:01 2 20.45 0.00 2.79 6.24 0.05 70.46 07:48:01 3 14.17 0.00 2.02 0.47 0.07 83.27 07:48:01 4 16.66 0.00 2.40 2.92 0.10 77.92 07:48:01 5 13.40 0.00 1.99 12.62 0.05 71.93 07:48:01 6 16.37 0.00 1.49 5.43 0.05 76.65 07:48:01 7 21.51 0.00 3.03 1.96 0.07 73.43 Average: all 12.06 0.00 1.97 4.48 0.06 81.43 Average: 0 11.96 0.00 1.93 0.92 0.05 85.14 Average: 1 15.49 0.00 2.27 1.26 0.06 80.91 Average: 2 10.70 0.00 2.05 2.29 0.05 84.91 Average: 3 12.07 0.00 2.16 16.42 0.07 69.27 Average: 4 7.79 0.00 1.76 0.96 0.05 89.44 Average: 5 8.68 0.00 1.55 7.78 0.05 81.94 Average: 6 14.74 0.00 1.91 4.88 0.05 78.42 Average: 7 15.08 0.00 2.11 1.36 0.05 81.40