---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6584 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 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 824 27243 0 4099 30886 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:bb:4a:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:febb:4a20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:aa:89:80 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-6584) 12/20/23 _x86_64_ (8 CPU) 18:28:24 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 91.83 22.48 69.36 1155.81 17438.96 18:31:01 130.21 22.95 107.27 2755.67 25394.30 18:32:01 288.79 12.10 276.69 786.84 78808.50 18:33:01 35.16 0.38 34.78 33.59 12642.23 Average: 136.50 14.48 122.02 1182.98 33571.00 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30098548 31717620 2840672 8.62 71100 1857020 1431428 4.21 855992 1689732 191932 18:31:01 28426996 31688032 4512224 13.70 105428 3413292 1400544 4.12 966224 3151212 1354636 18:32:01 26562484 30452880 6376736 19.36 116784 4003048 4990060 14.68 2310484 3611104 448 18:33:01 26990972 30909004 5948248 18.06 117256 4031368 3024172 8.90 1915692 3588000 248 Average: 28019750 31191884 4919470 14.93 102642 3326182 2711551 7.98 1512098 3010012 386816 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 59.59 40.39 983.87 7.42 0.00 0.00 0.00 0.00 18:30:01 lo 1.47 1.47 0.16 0.16 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 ens3 302.17 179.24 9228.80 17.16 0.00 0.00 0.00 0.00 18:31:01 lo 6.40 6.40 0.60 0.60 0.00 0.00 0.00 0.00 18:31:01 br-3b7cd21698df 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 vethdd33bdd 0.13 0.57 0.01 0.04 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 veth4afb51b 26.91 25.08 11.56 16.27 0.00 0.00 0.00 0.00 18:32:01 ens3 158.37 89.09 5739.84 7.18 0.00 0.00 0.00 0.00 18:33:01 vethdd33bdd 2.15 2.07 0.65 0.50 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 18:33:01 veth4afb51b 27.18 23.43 6.68 23.53 0.00 0.00 0.00 0.00 18:33:01 ens3 14.91 13.15 6.44 9.11 0.00 0.00 0.00 0.00 Average: vethdd33bdd 0.57 0.66 0.17 0.13 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: veth4afb51b 13.52 12.13 4.56 9.95 0.00 0.00 0.00 0.00 Average: ens3 133.76 80.47 3989.74 10.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6584) 12/20/23 _x86_64_ (8 CPU) 18:28:24 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.46 0.00 0.80 1.56 0.03 87.14 18:30:01 0 3.02 0.00 0.28 0.08 0.02 96.60 18:30:01 1 3.42 0.00 0.35 0.33 0.02 95.88 18:30:01 2 15.18 0.00 0.95 0.42 0.03 83.42 18:30:01 3 39.69 0.00 2.35 1.75 0.08 56.12 18:30:01 4 16.17 0.00 1.25 0.45 0.05 82.07 18:30:01 5 1.50 0.00 0.48 9.04 0.02 88.95 18:30:01 6 3.95 0.00 0.57 0.02 0.02 95.45 18:30:01 7 0.77 0.00 0.20 0.35 0.00 98.68 18:31:01 all 11.77 0.00 2.64 2.03 0.05 83.51 18:31:01 0 12.73 0.00 2.97 0.39 0.05 83.86 18:31:01 1 11.70 0.00 2.78 5.07 0.05 80.40 18:31:01 2 22.08 0.00 3.02 0.79 0.05 74.06 18:31:01 3 6.26 0.00 2.52 0.25 0.05 90.93 18:31:01 4 7.38 0.00 2.47 0.25 0.05 89.85 18:31:01 5 3.74 0.00 2.21 3.13 0.03 90.88 18:31:01 6 5.32 0.00 1.49 0.05 0.03 93.10 18:31:01 7 24.95 0.00 3.63 6.28 0.08 65.05 18:32:01 all 19.85 0.00 3.81 5.34 0.08 70.91 18:32:01 0 10.52 0.00 2.81 1.13 0.05 85.49 18:32:01 1 25.13 0.00 3.95 0.83 0.08 70.00 18:32:01 2 25.63 0.00 4.96 13.14 0.10 56.17 18:32:01 3 25.50 0.00 3.92 1.40 0.08 69.09 18:32:01 4 25.12 0.00 4.13 2.58 0.07 68.10 18:32:01 5 18.21 0.00 3.73 11.12 0.08 66.85 18:32:01 6 17.29 0.00 3.84 1.90 0.05 76.92 18:32:01 7 11.47 0.00 3.21 10.70 0.07 74.55 18:33:01 all 8.22 0.00 1.09 0.66 0.05 89.98 18:33:01 0 8.38 0.00 1.10 0.03 0.05 90.43 18:33:01 1 9.10 0.00 1.41 0.02 0.03 89.44 18:33:01 2 9.32 0.00 1.05 0.18 0.07 89.38 18:33:01 3 11.31 0.00 1.21 4.41 0.05 83.03 18:33:01 4 6.78 0.00 0.94 0.10 0.03 92.14 18:33:01 5 7.40 0.00 0.94 0.07 0.07 91.53 18:33:01 6 5.94 0.00 0.92 0.10 0.03 93.01 18:33:01 7 7.53 0.00 1.09 0.42 0.07 90.89 Average: all 12.56 0.00 2.08 2.39 0.05 82.91 Average: 0 8.65 0.00 1.79 0.41 0.04 89.11 Average: 1 12.30 0.00 2.12 1.56 0.05 83.98 Average: 2 18.02 0.00 2.49 3.61 0.06 75.82 Average: 3 20.70 0.00 2.50 1.95 0.07 74.78 Average: 4 13.87 0.00 2.19 0.85 0.05 83.04 Average: 5 7.69 0.00 1.84 5.83 0.05 84.60 Average: 6 8.11 0.00 1.70 0.52 0.03 89.64 Average: 7 11.17 0.00 2.03 4.43 0.05 82.31