---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5346 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 708K 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 826 27468 0 3872 30884 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:38:7b:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe38:7bce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:2a:8c:f6 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-5346) 12/15/23 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 100.65 23.06 77.59 1203.80 24652.02 18:31:01 121.78 22.95 98.83 2748.61 30787.27 18:32:01 285.64 12.83 272.80 784.24 78325.21 18:33:01 40.01 0.58 39.43 37.73 19379.49 Average: 137.02 14.86 122.16 1193.59 38286.00 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30083180 31702292 2856040 8.67 70884 1857308 1437960 4.23 874368 1690368 176496 18:31:01 28870128 31669532 4069092 12.35 99112 2973724 1548020 4.55 985176 2713664 916504 18:32:01 26863004 30519572 6076216 18.45 115152 3779620 4942016 14.54 2230440 3402048 360 18:33:01 27144008 30828904 5795212 17.59 115708 3808280 3085752 9.08 1992996 3368852 136 Average: 28240080 31180075 4699140 14.27 100214 3104733 2753437 8.10 1520745 2793733 273374 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:30:01 ens3 62.61 42.18 979.61 7.41 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 lo 5.27 5.27 0.49 0.49 0.00 0.00 0.00 0.00 18:31:01 ens3 232.18 144.59 7220.02 14.83 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 br-4e0df3e00252 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 vethed7ac10 1.15 1.28 0.07 0.08 0.00 0.00 0.00 0.00 18:32:01 veth839a883 0.80 0.93 0.05 0.06 0.00 0.00 0.00 0.00 18:32:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 18:32:01 veth2428d2a 53.92 65.19 19.16 16.07 0.00 0.00 0.00 0.00 18:33:01 lo 5.57 5.57 1.46 1.46 0.00 0.00 0.00 0.00 18:33:01 ens3 821.10 534.09 15450.49 96.98 0.00 0.00 0.00 0.00 18:33:01 vethfbd608b 2.57 2.87 0.80 0.60 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.91 3.91 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 122.39 75.42 3670.74 10.10 0.00 0.00 0.00 0.00 Average: vethfbd608b 0.64 0.72 0.20 0.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5346) 12/15/23 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.10 0.00 0.76 2.33 0.03 86.78 18:30:01 0 12.55 0.00 0.82 1.35 0.03 85.25 18:30:01 1 7.27 0.00 0.72 12.86 0.05 79.10 18:30:01 2 38.76 0.00 2.42 2.89 0.07 55.87 18:30:01 3 11.36 0.00 0.87 0.35 0.03 87.39 18:30:01 4 4.59 0.00 0.42 0.00 0.02 94.98 18:30:01 5 1.62 0.00 0.23 0.63 0.02 97.50 18:30:01 6 0.18 0.00 0.10 0.12 0.00 99.60 18:30:01 7 4.45 0.00 0.48 0.52 0.02 94.53 18:31:01 all 9.70 0.00 1.61 2.45 0.03 86.21 18:31:01 0 38.47 0.00 2.79 2.34 0.07 56.32 18:31:01 1 10.59 0.00 1.86 5.75 0.05 81.76 18:31:01 2 10.03 0.00 1.90 0.27 0.03 87.77 18:31:01 3 2.60 0.00 1.31 6.35 0.02 89.73 18:31:01 4 2.99 0.00 1.66 2.16 0.03 93.16 18:31:01 5 1.73 0.00 0.84 2.67 0.02 94.75 18:31:01 6 9.27 0.00 1.14 0.00 0.03 89.56 18:31:01 7 1.86 0.00 1.36 0.05 0.02 96.72 18:32:01 all 17.97 0.00 3.99 5.82 0.07 72.16 18:32:01 0 21.05 0.00 3.86 3.54 0.07 71.48 18:32:01 1 18.89 0.00 4.25 4.13 0.07 72.67 18:32:01 2 16.05 0.00 3.22 2.14 0.07 78.52 18:32:01 3 21.91 0.00 4.48 13.01 0.08 60.52 18:32:01 4 17.81 0.00 4.90 8.57 0.08 68.63 18:32:01 5 15.72 0.00 2.96 1.32 0.07 79.94 18:32:01 6 14.45 0.00 3.77 0.72 0.03 81.03 18:32:01 7 17.92 0.00 4.49 13.19 0.08 64.32 18:33:01 all 14.59 0.00 1.51 1.14 0.05 82.71 18:33:01 0 15.61 0.00 1.74 6.49 0.05 76.11 18:33:01 1 14.94 0.00 1.47 1.47 0.07 82.05 18:33:01 2 15.69 0.00 1.77 0.22 0.03 82.28 18:33:01 3 17.31 0.00 1.97 0.37 0.05 80.29 18:33:01 4 16.95 0.00 1.51 0.03 0.07 81.44 18:33:01 5 11.09 0.00 1.07 0.23 0.05 87.56 18:33:01 6 13.28 0.00 1.45 0.17 0.07 85.03 18:33:01 7 11.94 0.00 1.05 0.15 0.05 86.80 Average: all 13.08 0.00 1.96 2.93 0.05 81.98 Average: 0 21.91 0.00 2.30 3.43 0.05 72.31 Average: 1 12.91 0.00 2.07 6.06 0.06 78.91 Average: 2 20.15 0.00 2.33 1.38 0.05 76.10 Average: 3 13.28 0.00 2.15 4.99 0.05 79.53 Average: 4 10.57 0.00 2.11 2.68 0.05 84.59 Average: 5 7.55 0.00 1.27 1.21 0.04 89.93 Average: 6 9.28 0.00 1.61 0.25 0.03 88.82 Average: 7 9.02 0.00 1.84 3.45 0.04 85.65