---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17610 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 16G 140G 10% / 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 888 23495 0 7783 30823 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:29:e4:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe29:e4ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:dc:5b:08 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::42:65ff:fedc:5b08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17610) 12/04/25 _x86_64_ (8 CPU) 07:44:15 LINUX RESTART (8 CPU) 07:45:02 tps rtps wtps bread/s bwrtn/s 07:46:01 158.77 23.57 135.20 2323.40 34572.45 07:47:01 713.85 3.78 710.06 422.86 241486.55 07:48:01 167.64 7.05 160.59 1312.71 35638.06 07:49:01 136.51 0.35 136.16 31.86 50178.04 Average: 294.76 8.63 286.13 1017.27 90702.61 07:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:46:01 27198476 31485396 5740744 17.43 95060 4437760 2941492 8.65 1102800 4216828 2626884 07:47:01 23489600 30542152 9449620 28.69 163072 6962260 6931940 20.40 2281540 6510460 1108 07:48:01 22048636 29621308 10890584 33.06 188344 7409180 8863724 26.08 3353620 6808568 217660 07:49:01 23532892 31135412 9406328 28.56 198128 7431468 2971680 8.74 2241488 6475644 228 Average: 24067401 30696067 8871819 26.93 161151 6560167 5427209 15.97 2244862 6002875 711470 07:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:46:01 lo 13.42 13.42 1.26 1.26 0.00 0.00 0.00 0.00 07:46:01 ens3 1030.30 600.51 29688.72 52.26 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 07:47:01 vethd570b79 11.78 20.93 0.99 327.39 0.00 0.00 0.00 0.03 07:47:01 veth7e82b93 1.33 1.82 0.15 0.18 0.00 0.00 0.00 0.00 07:47:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 07:47:01 veth0f92134 134.96 152.22 25.47 23.88 0.00 0.00 0.00 0.00 07:48:01 vethd570b79 0.25 0.37 0.01 0.02 0.00 0.00 0.00 0.00 07:48:01 veth7e82b93 3.07 4.07 0.59 0.68 0.00 0.00 0.00 0.00 07:48:01 lo 1.83 1.83 0.15 0.15 0.00 0.00 0.00 0.00 07:48:01 vethaeaf163 19.63 36.36 1.52 1118.10 0.00 0.00 0.00 0.09 07:49:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 07:49:01 veth0f92134 136.89 155.31 25.77 24.28 0.00 0.00 0.00 0.00 07:49:01 ens3 1785.64 1063.54 42997.77 146.39 0.00 0.00 0.00 0.00 07:49:01 veth23e563c 92.25 91.97 16.03 18.65 0.00 0.00 0.00 0.00 Average: lo 5.10 5.10 0.46 0.46 0.00 0.00 0.00 0.00 Average: veth0f92134 34.37 38.99 6.47 6.09 0.00 0.00 0.00 0.00 Average: ens3 361.48 208.40 10547.34 19.08 0.00 0.00 0.00 0.00 Average: veth23e563c 23.16 23.09 4.03 4.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17610) 12/04/25 _x86_64_ (8 CPU) 07:44:15 LINUX RESTART (8 CPU) 07:45:02 CPU %user %nice %system %iowait %steal %idle 07:46:01 all 12.88 0.00 3.08 2.12 0.04 81.88 07:46:01 0 36.76 0.00 4.18 1.47 0.05 57.54 07:46:01 1 7.95 0.00 3.42 9.76 0.05 78.82 07:46:01 2 14.35 0.00 3.32 1.02 0.05 81.26 07:46:01 3 4.72 0.00 2.69 3.30 0.02 89.27 07:46:01 4 8.92 0.00 2.50 0.58 0.07 87.93 07:46:01 5 5.51 0.00 2.51 0.12 0.03 91.82 07:46:01 6 19.69 0.00 3.35 0.68 0.05 76.23 07:46:01 7 5.16 0.00 2.65 0.05 0.02 92.12 07:47:01 all 26.00 0.00 8.44 7.40 0.07 58.09 07:47:01 0 24.89 0.00 8.03 3.96 0.07 63.06 07:47:01 1 27.74 0.00 8.85 3.99 0.07 59.36 07:47:01 2 25.63 0.00 7.98 4.46 0.08 61.84 07:47:01 3 24.04 0.00 10.46 22.66 0.10 42.74 07:47:01 4 24.34 0.00 7.86 10.07 0.07 57.66 07:47:01 5 28.51 0.00 8.71 3.28 0.05 59.44 07:47:01 6 23.75 0.00 7.23 8.00 0.08 60.93 07:47:01 7 29.09 0.00 8.38 2.91 0.07 59.55 07:48:01 all 17.86 0.00 2.51 0.97 0.06 78.60 07:48:01 0 19.83 0.00 2.73 0.13 0.07 77.24 07:48:01 1 17.35 0.00 2.73 0.27 0.07 79.58 07:48:01 2 18.10 0.00 2.69 1.11 0.07 78.04 07:48:01 3 16.10 0.00 2.69 3.11 0.07 78.04 07:48:01 4 20.03 0.00 2.76 1.36 0.07 75.78 07:48:01 5 17.34 0.00 2.31 0.28 0.07 80.00 07:48:01 6 16.78 0.00 2.06 0.72 0.05 80.38 07:48:01 7 17.32 0.00 2.10 0.81 0.05 79.73 07:49:01 all 5.03 0.00 1.48 1.22 0.05 92.21 07:49:01 0 4.65 0.00 1.74 1.91 0.05 91.65 07:49:01 1 6.54 0.00 1.39 2.34 0.05 89.68 07:49:01 2 4.82 0.00 2.02 2.18 0.05 90.93 07:49:01 3 4.28 0.00 1.11 1.27 0.05 93.29 07:49:01 4 5.19 0.00 1.39 0.08 0.05 93.29 07:49:01 5 5.35 0.00 1.69 0.22 0.03 92.71 07:49:01 6 4.72 0.00 1.29 1.64 0.05 92.31 07:49:01 7 4.71 0.00 1.27 0.12 0.05 93.84 Average: all 15.43 0.00 3.87 2.93 0.06 77.71 Average: 0 21.46 0.00 4.17 1.87 0.06 72.45 Average: 1 14.90 0.00 4.09 4.07 0.06 76.88 Average: 2 15.71 0.00 4.00 2.20 0.06 78.03 Average: 3 12.28 0.00 4.23 7.57 0.06 75.86 Average: 4 14.62 0.00 3.62 3.01 0.06 78.68 Average: 5 14.20 0.00 3.81 0.98 0.05 80.97 Average: 6 16.21 0.00 3.48 2.76 0.06 77.49 Average: 7 14.08 0.00 3.60 0.97 0.05 81.30