---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-752 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 831 27342 0 3993 30879 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:ca:fb:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:feca:fb23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:b3:ed:11 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-752) 01/29/24 _x86_64_ (8 CPU) 18:11:23 LINUX RESTART (8 CPU) 18:12:02 tps rtps wtps bread/s bwrtn/s 18:13:01 115.57 35.94 79.63 1705.34 27816.03 18:14:01 150.26 23.10 127.16 2755.01 36107.98 18:15:01 362.65 12.91 349.73 792.04 81328.86 18:16:01 14.93 0.08 14.85 18.26 21015.30 Average: 161.05 17.93 143.12 1316.02 41626.23 18:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 30077728 31705592 2861492 8.69 71200 1865828 1412308 4.16 870672 1698656 199560 18:14:01 28370732 31655484 4568488 13.87 106684 3434624 1526672 4.49 1004804 3172212 1349844 18:15:01 26985008 30636948 5954212 18.08 127456 3748356 4146420 12.20 2108204 3393576 60 18:16:01 26998820 30652264 5940400 18.03 127508 3749600 4163284 12.25 2094204 3393132 88 Average: 28108072 31162572 4831148 14.67 108212 3199602 2812171 8.27 1519471 2914394 387388 18:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 ens3 63.89 44.31 1093.52 8.83 0.00 0.00 0.00 0.00 18:13:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 329.11 211.16 9926.44 19.30 0.00 0.00 0.00 0.00 18:14:01 br-d2979e54cc5e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 9.27 9.27 0.85 0.85 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 veth62051bb 124.69 105.40 40.61 113.89 0.00 0.00 0.00 0.01 18:15:01 ens3 10.21 6.81 2.45 1.98 0.00 0.00 0.00 0.00 18:15:01 vetha6c1053 130.84 159.81 114.57 38.95 0.00 0.00 0.00 0.01 18:15:01 veth132c202 0.58 0.88 0.06 0.32 0.00 0.00 0.00 0.00 18:16:01 veth62051bb 1.08 1.17 0.82 0.08 0.00 0.00 0.00 0.00 18:16:01 ens3 10.28 11.10 6.87 3.47 0.00 0.00 0.00 0.00 18:16:01 vetha6c1053 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 veth132c202 0.25 0.22 0.02 0.01 0.00 0.00 0.00 0.00 Average: veth62051bb 31.58 26.76 10.40 28.62 0.00 0.00 0.00 0.00 Average: ens3 103.53 68.45 2764.16 8.39 0.00 0.00 0.00 0.00 Average: vetha6c1053 32.85 40.13 28.77 9.78 0.00 0.00 0.00 0.00 Average: veth132c202 0.21 0.28 0.02 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-752) 01/29/24 _x86_64_ (8 CPU) 18:11:23 LINUX RESTART (8 CPU) 18:12:02 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 10.26 0.00 0.73 2.08 0.03 86.90 18:13:01 0 20.87 0.00 1.68 9.62 0.07 67.77 18:13:01 1 26.52 0.00 1.12 1.19 0.05 71.11 18:13:01 2 18.98 0.00 1.09 0.32 0.03 79.58 18:13:01 3 0.92 0.00 0.34 0.02 0.02 98.71 18:13:01 4 1.73 0.00 0.32 0.58 0.02 97.36 18:13:01 5 0.22 0.00 0.17 0.32 0.00 99.29 18:13:01 6 0.19 0.00 0.14 4.05 0.02 95.61 18:13:01 7 12.75 0.00 1.04 0.53 0.05 85.64 18:14:01 all 11.92 0.00 2.66 2.52 0.05 82.84 18:14:01 0 13.65 0.00 2.53 3.89 0.05 79.88 18:14:01 1 8.00 0.00 2.27 0.08 0.03 89.61 18:14:01 2 22.14 0.00 3.04 2.74 0.07 72.01 18:14:01 3 8.35 0.00 3.12 1.78 0.05 86.70 18:14:01 4 12.07 0.00 2.22 0.35 0.05 85.31 18:14:01 5 14.01 0.00 3.56 3.85 0.08 78.49 18:14:01 6 4.58 0.00 2.28 6.75 0.05 86.34 18:14:01 7 12.61 0.00 2.25 0.71 0.03 84.40 18:15:01 all 15.71 0.00 2.63 4.52 0.07 77.07 18:15:01 0 14.49 0.00 2.60 1.36 0.05 81.50 18:15:01 1 15.77 0.00 2.66 1.35 0.07 80.15 18:15:01 2 17.29 0.00 2.08 1.71 0.05 78.86 18:15:01 3 14.88 0.00 3.20 16.66 0.07 65.19 18:15:01 4 7.87 0.00 1.76 0.40 0.05 89.91 18:15:01 5 19.92 0.00 2.65 8.23 0.07 69.12 18:15:01 6 20.52 0.00 3.69 4.85 0.07 70.86 18:15:01 7 14.92 0.00 2.37 1.66 0.07 80.97 18:16:01 all 0.46 0.00 0.14 1.03 0.02 98.36 18:16:01 0 0.30 0.00 0.15 0.00 0.02 99.53 18:16:01 1 0.68 0.00 0.15 0.00 0.02 99.15 18:16:01 2 0.45 0.00 0.17 0.00 0.03 99.35 18:16:01 3 1.23 0.00 0.13 0.02 0.05 98.57 18:16:01 4 0.23 0.00 0.13 0.00 0.03 99.60 18:16:01 5 0.13 0.00 0.08 0.07 0.00 99.72 18:16:01 6 0.38 0.00 0.08 8.14 0.00 91.39 18:16:01 7 0.23 0.00 0.23 0.00 0.02 99.52 Average: all 9.57 0.00 1.54 2.54 0.04 86.31 Average: 0 12.28 0.00 1.74 3.69 0.05 82.24 Average: 1 12.68 0.00 1.55 0.66 0.04 85.07 Average: 2 14.68 0.00 1.59 1.19 0.05 82.49 Average: 3 6.34 0.00 1.70 4.61 0.05 87.31 Average: 4 5.47 0.00 1.11 0.33 0.04 93.05 Average: 5 8.58 0.00 1.62 3.12 0.04 86.65 Average: 6 6.42 0.00 1.55 5.96 0.03 86.03 Average: 7 10.10 0.00 1.47 0.72 0.04 87.66