---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6359 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 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 842 27305 0 4018 30868 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:d2:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:feca:d29a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:da:08:b6 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:feda:8b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6359) 02/09/26 _x86_64_ (8 CPU) 07:26:24 LINUX RESTART (8 CPU) 07:27:02 tps rtps wtps bread/s bwrtn/s 07:28:01 338.40 28.71 309.69 2011.05 39250.84 07:29:01 272.42 2.98 269.44 365.41 120190.77 Average: 305.13 15.74 289.40 1181.31 80060.83 07:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 29531072 31682328 3408140 10.35 80184 2366156 1674600 4.93 928372 2151768 661584 07:29:01 27467232 31667716 5471980 16.61 121696 4265516 1511088 4.45 1103048 3899356 79484 Average: 28499152 31675022 4440060 13.48 100940 3315836 1592844 4.69 1015710 3025562 370534 07:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 lo 4.13 4.13 0.51 0.51 0.00 0.00 0.00 0.00 07:28:01 ens3 466.26 270.38 6567.55 42.35 0.00 0.00 0.00 0.00 07:29:01 docker0 28.40 35.11 2.81 531.80 0.00 0.00 0.00 0.00 07:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:29:01 ens3 40.89 31.36 536.85 5.05 0.00 0.00 0.00 0.00 Average: docker0 14.32 17.70 1.42 268.13 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 251.79 149.87 3526.86 23.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6359) 02/09/26 _x86_64_ (8 CPU) 07:26:24 LINUX RESTART (8 CPU) 07:27:02 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 10.23 0.00 1.25 2.68 0.04 85.81 07:28:01 0 5.57 0.00 0.75 0.15 0.02 93.51 07:28:01 1 8.14 0.00 0.80 0.19 0.02 90.86 07:28:01 2 2.58 0.00 1.50 6.32 0.05 89.55 07:28:01 3 14.93 0.00 1.48 0.80 0.03 82.76 07:28:01 4 20.52 0.00 1.75 1.05 0.03 76.65 07:28:01 5 2.46 0.00 0.67 0.02 0.03 96.83 07:28:01 6 1.38 0.00 0.95 10.72 0.02 86.94 07:28:01 7 26.22 0.00 2.13 2.13 0.05 69.48 07:29:01 all 32.31 0.00 5.40 4.34 0.07 57.88 07:29:01 0 33.11 0.00 6.39 0.22 0.07 60.22 07:29:01 1 32.69 0.00 5.04 0.64 0.07 61.57 07:29:01 2 32.42 0.00 4.75 9.00 0.07 53.76 07:29:01 3 33.29 0.00 5.39 0.30 0.08 60.93 07:29:01 4 31.23 0.00 6.16 14.55 0.08 47.97 07:29:01 5 31.31 0.00 4.11 0.02 0.07 64.50 07:29:01 6 32.18 0.00 6.19 9.40 0.07 52.16 07:29:01 7 32.28 0.00 5.18 0.62 0.07 61.85 Average: all 21.33 0.00 3.33 3.51 0.05 71.77 Average: 0 19.41 0.00 3.58 0.19 0.04 76.77 Average: 1 20.49 0.00 2.93 0.41 0.04 76.13 Average: 2 17.58 0.00 3.13 7.67 0.06 71.57 Average: 3 24.14 0.00 3.44 0.55 0.06 71.81 Average: 4 25.89 0.00 3.96 7.82 0.06 62.27 Average: 5 17.01 0.00 2.40 0.02 0.05 80.53 Average: 6 16.85 0.00 3.58 10.06 0.04 69.46 Average: 7 29.26 0.00 3.66 1.37 0.06 65.64