---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4663 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: 2799.996 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 879 28013 0 3274 30837 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:2a:81:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe2a:81ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:37:c3:72 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::42:30ff:fe37:c372/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4663) 04/08/26 _x86_64_ (8 CPU) 12:02:11 LINUX RESTART (8 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 174.45 14.98 159.46 359.94 97167.26 12:05:01 93.58 7.18 86.40 259.47 17370.13 12:06:01 11.03 0.20 10.83 6.93 1508.95 12:07:01 151.42 3.60 147.83 466.06 35641.39 12:08:01 71.22 3.13 68.09 135.44 9956.87 Average: 100.09 5.79 94.31 245.18 32112.60 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29448132 31203872 3491080 10.60 82424 1974736 2321164 6.83 1364432 1813020 164624 12:05:01 28430692 30443040 4508520 13.69 91480 2213012 2511068 7.39 2191760 1984928 9664 12:06:01 28240556 30290940 4698656 14.26 93500 2246916 3151272 9.27 2374420 1988248 6472 12:07:01 27469096 30260376 5470116 16.61 105068 2960472 2742868 8.07 2491832 2603240 6184 12:08:01 28652940 31543048 4286272 13.01 109520 3052556 1516080 4.46 1232228 2677476 8744 Average: 28448283 30748255 4490929 13.63 96398 2489538 2448490 7.20 1930934 2213382 39138 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 12:04:01 ens3 184.97 150.35 1810.49 34.14 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:05:01 ens3 624.95 494.97 3661.40 142.81 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:06:01 ens3 451.79 308.83 520.13 116.98 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:07:01 ens3 549.88 365.01 1941.38 114.84 0.00 0.00 0.00 0.00 12:07:01 docker0 7.13 14.25 0.54 184.68 0.00 0.00 0.00 0.00 12:08:01 lo 15.66 15.66 1.41 1.41 0.00 0.00 0.00 0.00 12:08:01 ens3 195.60 153.34 77.55 65.43 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 402.15 294.97 1601.43 95.04 0.00 0.00 0.00 0.00 Average: docker0 1.43 2.86 0.11 37.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4663) 04/08/26 _x86_64_ (8 CPU) 12:02:11 LINUX RESTART (8 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 11.50 0.00 0.96 2.24 0.04 85.26 12:04:01 0 14.79 0.00 1.41 0.36 0.05 83.39 12:04:01 1 38.79 0.00 3.02 1.53 0.07 56.60 12:04:01 2 8.34 0.00 0.44 0.02 0.05 91.15 12:04:01 3 4.71 0.00 0.56 2.94 0.03 91.76 12:04:01 4 5.62 0.00 0.89 8.69 0.05 84.76 12:04:01 5 6.85 0.00 0.39 0.17 0.05 92.54 12:04:01 6 3.09 0.00 0.19 0.00 0.00 96.72 12:04:01 7 9.79 0.00 0.70 4.24 0.05 85.23 12:05:01 all 38.92 0.00 1.32 0.63 0.09 59.04 12:05:01 0 34.59 0.00 1.56 0.44 0.10 63.31 12:05:01 1 39.10 0.00 1.22 1.84 0.08 57.76 12:05:01 2 33.67 0.00 1.37 0.64 0.08 64.24 12:05:01 3 44.22 0.00 1.50 0.53 0.10 53.64 12:05:01 4 42.42 0.00 0.97 0.50 0.08 56.02 12:05:01 5 36.59 0.00 1.27 0.48 0.07 61.59 12:05:01 6 33.67 0.00 0.87 0.35 0.08 65.02 12:05:01 7 47.05 0.00 1.78 0.23 0.13 50.80 12:06:01 all 36.49 0.00 0.97 0.01 0.08 62.45 12:06:01 0 44.62 0.00 1.32 0.00 0.07 53.99 12:06:01 1 22.57 0.00 0.62 0.00 0.07 76.75 12:06:01 2 36.04 0.00 1.37 0.00 0.08 62.50 12:06:01 3 32.40 0.00 0.68 0.02 0.08 66.81 12:06:01 4 34.01 0.00 1.62 0.05 0.08 64.24 12:06:01 5 33.68 0.00 0.75 0.02 0.08 65.46 12:06:01 6 52.08 0.00 0.69 0.02 0.07 47.15 12:06:01 7 36.56 0.00 0.75 0.02 0.08 62.59 12:07:01 all 24.93 0.00 2.31 0.71 0.09 71.97 12:07:01 0 23.59 0.00 1.93 0.39 0.08 74.01 12:07:01 1 13.19 0.00 1.97 0.99 0.08 83.77 12:07:01 2 28.38 0.00 2.63 0.22 0.10 68.67 12:07:01 3 28.41 0.00 2.33 0.10 0.08 69.08 12:07:01 4 24.14 0.00 1.83 2.42 0.08 71.53 12:07:01 5 28.00 0.00 2.77 0.37 0.08 68.78 12:07:01 6 27.08 0.00 2.65 0.47 0.10 69.70 12:07:01 7 26.84 0.00 2.38 0.69 0.08 70.01 12:08:01 all 16.18 0.00 1.45 0.32 0.06 81.99 12:08:01 0 32.43 0.00 1.75 0.33 0.08 65.40 12:08:01 1 19.30 0.00 1.26 0.07 0.05 79.33 12:08:01 2 11.32 0.00 1.36 0.00 0.05 87.27 12:08:01 3 13.51 0.00 1.47 0.35 0.08 84.58 12:08:01 4 8.47 0.00 1.31 0.27 0.05 89.91 12:08:01 5 13.11 0.00 1.40 1.02 0.05 84.41 12:08:01 6 14.53 0.00 1.51 0.07 0.05 83.84 12:08:01 7 16.74 0.00 1.52 0.43 0.07 81.24 Average: all 25.65 0.00 1.40 0.78 0.07 72.10 Average: 0 30.06 0.00 1.60 0.30 0.08 67.96 Average: 1 26.51 0.00 1.61 0.88 0.07 70.92 Average: 2 23.60 0.00 1.43 0.17 0.07 74.72 Average: 3 24.72 0.00 1.31 0.78 0.08 73.11 Average: 4 23.00 0.00 1.32 2.36 0.07 73.25 Average: 5 23.70 0.00 1.32 0.41 0.07 74.51 Average: 6 26.16 0.00 1.18 0.18 0.06 72.41 Average: 7 27.47 0.00 1.43 1.11 0.08 69.90