---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3911 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 11G 145G 7% / 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 854 28758 0 2554 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:89:b9:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe89:b9e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:d1:6f:c9 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-3911) 08/04/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 200.34 19.51 180.83 435.72 105541.84 05:49:01 95.68 5.25 90.43 380.20 12734.68 05:50:01 2.15 0.07 2.08 0.93 101.05 Average: 98.83 8.21 90.62 271.37 39090.07 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29805532 31629012 3133688 9.51 80204 2042060 1959968 5.77 938992 1878904 243460 05:49:01 27313396 29274304 5625824 17.08 87188 2166440 4044096 11.90 3318516 1973388 28 05:50:01 26773420 28736492 6165800 18.72 87304 2168036 4514620 13.28 3857600 1974288 124 Average: 27964116 29879936 4975104 15.10 84899 2125512 3506228 10.32 2705036 1942193 81204 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 158.35 117.25 2100.96 24.65 0.00 0.00 0.00 0.00 05:48:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 377.29 250.69 1741.85 74.34 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 362.31 191.77 100.62 84.25 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 300.10 186.96 1310.08 61.28 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 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-3911) 08/04/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 13.08 0.00 1.07 1.68 0.04 84.12 05:48:01 0 5.60 0.00 0.49 0.15 0.02 93.74 05:48:01 1 17.20 0.00 1.80 5.35 0.05 75.59 05:48:01 2 4.88 0.00 0.80 0.10 0.03 94.19 05:48:01 3 6.93 0.00 1.02 5.35 0.03 86.67 05:48:01 4 10.39 0.00 0.59 0.49 0.02 88.51 05:48:01 5 35.80 0.00 1.92 0.88 0.05 61.35 05:48:01 6 13.27 0.00 0.71 0.19 0.03 85.79 05:48:01 7 10.56 0.00 1.21 0.95 0.09 87.20 05:49:01 all 24.61 0.00 1.12 0.21 0.06 74.01 05:49:01 0 10.21 0.00 0.30 0.00 0.03 89.45 05:49:01 1 7.81 0.00 0.77 0.89 0.05 90.48 05:49:01 2 27.82 0.00 0.70 0.05 0.07 71.37 05:49:01 3 17.39 0.00 1.75 0.00 0.07 80.79 05:49:01 4 41.02 0.00 1.86 0.35 0.08 56.68 05:49:01 5 50.28 0.00 2.15 0.28 0.07 47.22 05:49:01 6 17.78 0.00 0.90 0.07 0.03 81.22 05:49:01 7 24.84 0.00 0.50 0.00 0.07 74.60 05:50:01 all 17.87 0.00 0.46 0.00 0.05 81.62 05:50:01 0 7.46 0.00 0.23 0.00 0.03 92.27 05:50:01 1 9.57 0.00 0.57 0.00 0.03 89.83 05:50:01 2 23.60 0.00 0.48 0.00 0.05 75.87 05:50:01 3 22.69 0.00 0.52 0.00 0.05 76.74 05:50:01 4 19.39 0.00 0.57 0.00 0.07 79.98 05:50:01 5 23.28 0.00 0.42 0.02 0.05 76.24 05:50:01 6 24.46 0.00 0.53 0.00 0.05 74.96 05:50:01 7 12.50 0.00 0.38 0.00 0.05 87.06 Average: all 18.55 0.00 0.88 0.62 0.05 79.89 Average: 0 7.77 0.00 0.34 0.05 0.03 91.81 Average: 1 11.48 0.00 1.04 2.06 0.04 85.38 Average: 2 18.85 0.00 0.66 0.05 0.05 80.38 Average: 3 15.72 0.00 1.10 1.76 0.05 81.37 Average: 4 23.66 0.00 1.01 0.28 0.06 75.00 Average: 5 36.45 0.00 1.49 0.39 0.06 61.60 Average: 6 18.53 0.00 0.72 0.08 0.04 80.63 Average: 7 16.00 0.00 0.69 0.31 0.07 82.92