---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8730 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 17G 139G 11% / 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 904 21689 0 9572 30807 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:34:ff:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe34:ff99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:29:42:78 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-8730) 05/07/26 _x86_64_ (8 CPU) 08:14:41 LINUX RESTART (8 CPU) 08:15:02 tps rtps wtps bread/s bwrtn/s 08:16:01 404.51 58.97 345.53 3717.20 132793.63 08:17:01 225.95 45.11 180.84 3580.47 62650.36 08:18:01 330.56 26.53 304.03 3345.44 26734.34 08:19:01 804.28 4.58 799.70 484.37 266020.13 08:20:01 252.57 0.35 252.22 24.00 13723.58 Average: 403.58 27.00 376.58 2225.27 100281.58 08:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 30100624 31712744 2838588 8.62 72672 1849028 1428752 4.20 850080 1697200 202668 08:17:01 28413996 30678616 4525216 13.74 94428 2457904 2211240 6.51 1998436 2188084 16024 08:18:01 27920056 31582744 5019156 15.24 114064 3797504 1513356 4.45 1437688 3180136 540164 08:19:01 20458364 29912212 12480848 37.89 216112 9155372 9296296 27.35 3306340 8387556 5756 08:20:01 17558008 27503404 15381204 46.70 230532 9537508 13508512 39.75 5987556 8524796 1528 Average: 24890210 30277944 8049002 24.44 145562 5359463 5591631 16.45 2716020 4795554 153228 08:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 381.60 290.37 2070.17 80.07 0.00 0.00 0.00 0.00 08:16:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 716.70 500.33 6608.78 113.35 0.00 0.00 0.00 0.00 08:17:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 639.58 358.66 2844.40 128.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 vethab846a9 1.20 1.63 0.14 0.17 0.00 0.00 0.00 0.00 08:19:01 veth54e42bd 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 08:19:01 veth8a33480 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 vethab846a9 5.03 7.22 0.92 1.32 0.00 0.00 0.00 0.00 08:20:01 veth54e42bd 0.00 0.80 0.00 0.30 0.00 0.00 0.00 0.00 08:20:01 veth8a33480 8.08 2.12 4.79 0.59 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: vethab846a9 1.25 1.78 0.21 0.30 0.00 0.00 0.00 0.00 Average: veth54e42bd 0.00 0.20 0.00 0.06 0.00 0.00 0.00 0.00 Average: veth8a33480 1.62 0.48 0.96 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8730) 05/07/26 _x86_64_ (8 CPU) 08:14:41 LINUX RESTART (8 CPU) 08:15:02 CPU %user %nice %system %iowait %steal %idle 08:16:01 all 10.75 0.00 1.25 2.65 0.04 85.32 08:16:01 0 7.24 0.00 1.97 7.15 0.03 83.61 08:16:01 1 1.74 0.00 0.31 6.75 0.03 91.17 08:16:01 2 3.78 0.00 0.58 3.00 0.03 92.60 08:16:01 3 38.11 0.00 3.14 1.46 0.08 57.20 08:16:01 4 19.06 0.00 2.04 0.44 0.05 78.41 08:16:01 5 4.93 0.00 1.16 2.23 0.03 91.66 08:16:01 6 6.53 0.00 0.48 0.07 0.05 92.87 08:16:01 7 4.62 0.00 0.31 0.12 0.05 94.90 08:17:01 all 26.32 0.00 1.49 0.98 0.07 71.15 08:17:01 0 20.32 0.00 1.68 1.33 0.07 76.59 08:17:01 1 21.41 0.00 0.80 2.91 0.07 74.82 08:17:01 2 39.13 0.00 1.67 0.97 0.07 58.17 08:17:01 3 28.70 0.00 1.81 0.32 0.08 69.09 08:17:01 4 20.18 0.00 1.04 0.28 0.05 78.44 08:17:01 5 26.78 0.00 1.00 0.00 0.07 72.15 08:17:01 6 25.09 0.00 1.61 0.94 0.05 72.32 08:17:01 7 28.96 0.00 2.27 1.04 0.08 67.65 08:18:01 all 21.93 0.00 1.91 0.95 0.06 75.14 08:18:01 0 17.18 0.00 2.37 5.39 0.05 75.00 08:18:01 1 20.55 0.00 0.95 0.03 0.05 78.41 08:18:01 2 19.30 0.00 1.77 0.28 0.07 78.58 08:18:01 3 10.95 0.00 1.76 0.89 0.07 86.34 08:18:01 4 26.03 0.00 1.75 0.08 0.07 72.06 08:18:01 5 26.28 0.00 2.15 0.49 0.07 71.02 08:18:01 6 30.24 0.00 3.01 0.35 0.08 66.32 08:18:01 7 24.92 0.00 1.57 0.05 0.05 73.40 08:19:01 all 31.86 0.00 9.65 3.54 0.08 54.87 08:19:01 0 41.90 0.00 10.05 4.70 0.08 43.27 08:19:01 1 29.75 0.00 9.82 1.42 0.08 58.91 08:19:01 2 31.10 0.00 8.37 0.73 0.08 59.73 08:19:01 3 29.67 0.00 10.20 5.73 0.07 54.33 08:19:01 4 31.41 0.00 9.36 0.91 0.08 58.23 08:19:01 5 31.21 0.00 9.45 1.08 0.07 58.18 08:19:01 6 30.56 0.00 10.72 11.79 0.08 46.85 08:19:01 7 29.25 0.00 9.22 2.02 0.07 59.44 08:20:01 all 51.81 0.00 5.88 0.72 0.11 41.47 08:20:01 0 53.95 0.00 6.42 0.39 0.10 39.15 08:20:01 1 50.78 0.00 5.68 0.22 0.12 43.20 08:20:01 2 49.87 0.00 5.52 0.42 0.10 44.09 08:20:01 3 49.30 0.00 5.86 0.83 0.12 43.89 08:20:01 4 53.38 0.00 6.16 0.34 0.12 40.00 08:20:01 5 52.25 0.00 5.47 1.08 0.10 41.10 08:20:01 6 50.93 0.00 6.11 1.25 0.12 41.59 08:20:01 7 54.05 0.00 5.80 1.19 0.13 38.81 Average: all 28.55 0.00 4.03 1.76 0.07 65.59 Average: 0 28.12 0.00 4.49 3.78 0.07 63.54 Average: 1 24.87 0.00 3.50 2.26 0.07 69.30 Average: 2 28.69 0.00 3.58 1.08 0.07 66.59 Average: 3 31.31 0.00 4.54 1.84 0.08 62.23 Average: 4 30.02 0.00 4.06 0.41 0.07 65.43 Average: 5 28.31 0.00 3.84 0.97 0.07 66.82 Average: 6 28.69 0.00 4.37 2.86 0.08 64.00 Average: 7 28.40 0.00 3.83 0.88 0.08 66.81