---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5360 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 853 27585 0 3728 30857 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:ab:0c:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feab:c18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:b4:4d:eb 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::42:41ff:feb4:4deb/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-5360) 02/05/26 _x86_64_ (8 CPU) 04:13:22 LINUX RESTART (8 CPU) 04:14:01 tps rtps wtps bread/s bwrtn/s 04:15:01 209.10 28.25 180.85 1993.20 41654.13 04:16:01 287.84 2.07 285.77 342.95 70430.39 04:17:01 99.45 0.85 98.60 74.12 88229.56 Average: 198.80 10.39 188.41 803.33 66772.96 04:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29357368 31662280 3581852 10.87 80548 2516408 1657628 4.88 950028 2299380 822592 04:16:01 27791436 30529352 5147784 15.63 106336 2904148 3029164 8.91 2385272 2379624 158124 04:17:01 28249488 31597204 4689732 14.24 135196 3478980 1476232 4.34 1180008 3125608 26824 Average: 28466097 31262945 4473123 13.58 107360 2966512 2054341 6.04 1505103 2601537 335847 04:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 ens3 416.87 193.98 4598.06 35.09 0.00 0.00 0.00 0.00 04:15:01 lo 3.73 3.73 0.45 0.45 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 ens3 275.86 202.72 4837.24 19.93 0.00 0.00 0.00 0.00 04:16:01 veth4ba8d6e 196.97 268.56 18.48 4835.79 0.00 0.00 0.00 0.40 04:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:16:01 docker0 196.97 268.41 15.78 4835.78 0.00 0.00 0.00 0.00 04:17:01 ens3 276.17 209.75 1230.04 1160.54 0.00 0.00 0.00 0.00 04:17:01 lo 2.47 2.47 0.29 0.29 0.00 0.00 0.00 0.00 04:17:01 docker0 0.80 0.40 0.04 0.03 0.00 0.00 0.00 0.00 Average: ens3 322.96 202.15 3555.13 405.18 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 65.93 89.62 5.28 1612.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5360) 02/05/26 _x86_64_ (8 CPU) 04:13:22 LINUX RESTART (8 CPU) 04:14:01 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 10.64 0.00 1.50 1.87 0.05 85.94 04:15:01 0 1.71 0.00 1.24 1.74 0.02 95.30 04:15:01 1 5.74 0.00 1.14 0.05 0.02 93.06 04:15:01 2 1.99 0.00 1.01 0.02 0.03 96.95 04:15:01 3 28.25 0.00 2.18 1.19 0.07 68.31 04:15:01 4 19.08 0.00 1.99 0.57 0.07 78.30 04:15:01 5 10.62 0.00 1.17 0.55 0.05 87.60 04:15:01 6 15.14 0.00 2.08 10.86 0.10 71.82 04:15:01 7 2.64 0.00 1.15 0.03 0.03 96.14 04:16:01 all 31.24 0.00 1.68 2.24 0.09 64.75 04:16:01 0 27.82 0.00 1.67 7.01 0.10 63.39 04:16:01 1 34.24 0.00 2.01 2.55 0.08 61.12 04:16:01 2 22.32 0.00 1.53 0.12 0.08 75.95 04:16:01 3 35.73 0.00 1.36 0.17 0.10 62.65 04:16:01 4 31.93 0.00 1.19 2.21 0.08 64.59 04:16:01 5 38.77 0.00 3.07 3.77 0.12 54.27 04:16:01 6 30.90 0.00 1.15 1.39 0.08 66.48 04:16:01 7 28.24 0.00 1.48 0.74 0.08 69.46 04:17:01 all 10.10 0.00 1.77 3.46 0.05 84.62 04:17:01 0 5.10 0.00 2.22 11.56 0.05 81.06 04:17:01 1 17.71 0.00 1.47 7.05 0.07 73.70 04:17:01 2 17.32 0.00 1.30 0.80 0.07 80.51 04:17:01 3 12.29 0.00 2.08 0.00 0.05 85.59 04:17:01 4 3.49 0.00 1.63 7.30 0.03 87.55 04:17:01 5 9.98 0.00 2.44 0.55 0.03 86.99 04:17:01 6 6.31 0.00 1.41 0.23 0.05 92.00 04:17:01 7 8.52 0.00 1.64 0.15 0.05 89.63 Average: all 17.33 0.00 1.65 2.52 0.06 78.43 Average: 0 11.55 0.00 1.71 6.77 0.06 79.92 Average: 1 19.22 0.00 1.54 3.21 0.06 75.97 Average: 2 13.90 0.00 1.28 0.31 0.06 84.45 Average: 3 25.42 0.00 1.87 0.45 0.07 72.18 Average: 4 18.18 0.00 1.60 3.35 0.06 76.80 Average: 5 19.78 0.00 2.23 1.63 0.07 76.30 Average: 6 17.46 0.00 1.55 4.15 0.08 76.77 Average: 7 13.12 0.00 1.42 0.31 0.06 85.09