---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34011 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 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 1796 27834 0 2536 29938 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:f9:00:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fef9:37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:df:4e:62 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-34011) 08/09/25 _x86_64_ (8 CPU) 09:42:40 LINUX RESTART (8 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 383.60 73.55 310.05 5295.92 107571.40 09:45:01 197.87 14.55 183.32 268.71 83788.87 09:46:01 20.03 5.08 14.95 372.74 10326.95 09:47:01 10.95 2.60 8.35 95.18 651.76 09:48:01 21.53 2.47 19.06 140.78 10800.73 Average: 126.80 19.65 107.15 1234.63 42629.31 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 30040656 31629532 2898564 8.80 66636 1832640 1512264 4.45 960388 1653500 213360 09:45:01 28802520 30690612 4136700 12.56 85736 2098468 2555024 7.52 1890392 1929340 13100 09:46:01 27628184 29538944 5311036 16.12 86668 2119112 3801188 11.18 3072200 1917380 40 09:47:01 28365540 30490488 4573680 13.89 87792 2328592 2648196 7.79 2194288 2050732 188552 09:48:01 28533920 30684212 4405300 13.37 89540 2352300 2311044 6.80 2108212 1970384 26692 Average: 28674164 30606758 4265056 12.95 83274 2146222 2565543 7.55 2045096 1904267 88349 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 452.86 305.15 1722.63 78.23 0.00 0.00 0.00 0.00 09:44:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 386.65 269.31 3381.81 46.61 0.00 0.00 0.00 0.00 09:45:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 256.34 153.09 158.69 63.36 0.00 0.00 0.00 0.00 09:46:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 260.87 155.87 331.81 50.07 0.00 0.00 0.00 0.00 09:47:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 275.24 173.64 359.19 221.33 0.00 0.00 0.00 0.00 09:48:01 lo 0.27 0.27 0.03 0.03 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: ens3 326.39 211.41 1190.90 91.92 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34011) 08/09/25 _x86_64_ (8 CPU) 09:42:40 LINUX RESTART (8 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 9.31 0.00 1.41 2.92 0.04 86.32 09:44:01 0 3.00 0.00 0.60 0.25 0.02 96.13 09:44:01 1 9.21 0.00 1.09 3.98 0.05 85.67 09:44:01 2 6.21 0.00 1.11 1.49 0.02 91.17 09:44:01 3 11.25 0.00 0.90 0.90 0.03 86.92 09:44:01 4 13.57 0.00 1.74 0.65 0.05 83.99 09:44:01 5 21.24 0.00 3.37 1.00 0.07 74.32 09:44:01 6 5.61 0.00 1.32 13.31 0.03 79.73 09:44:01 7 4.43 0.00 1.07 1.83 0.02 92.65 09:45:01 all 17.34 0.00 0.97 1.34 0.05 80.30 09:45:01 0 18.51 0.00 1.08 0.12 0.07 80.22 09:45:01 1 36.34 0.00 1.72 0.38 0.07 61.49 09:45:01 2 12.37 0.00 0.35 0.00 0.05 87.23 09:45:01 3 19.48 0.00 1.00 0.82 0.05 78.65 09:45:01 4 14.24 0.00 1.58 0.42 0.03 83.73 09:45:01 5 21.06 0.00 0.88 0.83 0.03 77.19 09:45:01 6 5.74 0.00 0.43 6.86 0.03 86.93 09:45:01 7 11.02 0.00 0.77 1.33 0.03 86.84 09:46:01 all 22.39 0.00 0.86 0.11 0.06 76.58 09:46:01 0 10.49 0.00 0.48 0.00 0.03 88.99 09:46:01 1 33.42 0.00 0.80 0.08 0.08 65.62 09:46:01 2 6.90 0.00 0.44 0.20 0.03 92.43 09:46:01 3 36.84 0.00 0.62 0.00 0.08 62.45 09:46:01 4 23.63 0.00 1.72 0.10 0.07 74.49 09:46:01 5 27.41 0.00 0.75 0.05 0.07 71.72 09:46:01 6 18.91 0.00 1.64 0.35 0.05 79.05 09:46:01 7 21.77 0.00 0.47 0.12 0.05 77.60 09:47:01 all 18.11 0.00 0.58 0.02 0.05 81.24 09:47:01 0 11.80 0.00 0.48 0.00 0.03 87.68 09:47:01 1 21.98 0.00 0.57 0.00 0.03 77.42 09:47:01 2 15.09 0.00 0.57 0.03 0.07 84.24 09:47:01 3 15.82 0.00 0.48 0.00 0.05 83.64 09:47:01 4 16.94 0.00 0.33 0.02 0.03 82.67 09:47:01 5 13.07 0.00 0.56 0.00 0.07 86.30 09:47:01 6 30.07 0.00 1.07 0.07 0.08 68.72 09:47:01 7 20.10 0.00 0.58 0.03 0.03 79.25 09:48:01 all 13.96 0.00 0.52 0.16 0.03 85.33 09:48:01 0 18.55 0.00 0.13 0.02 0.03 81.27 09:48:01 1 16.41 0.00 0.38 0.03 0.03 83.14 09:48:01 2 6.40 0.00 0.15 0.00 0.02 93.43 09:48:01 3 7.56 0.00 0.42 0.00 0.05 91.98 09:48:01 4 28.05 0.00 1.28 0.05 0.05 70.57 09:48:01 5 2.85 0.00 0.50 0.00 0.03 96.61 09:48:01 6 20.75 0.00 1.00 0.73 0.03 77.49 09:48:01 7 11.08 0.00 0.25 0.47 0.03 88.17 Average: all 16.22 0.00 0.87 0.91 0.04 81.95 Average: 0 12.47 0.00 0.56 0.08 0.04 86.86 Average: 1 23.48 0.00 0.91 0.89 0.05 74.66 Average: 2 9.39 0.00 0.52 0.34 0.04 89.70 Average: 3 18.18 0.00 0.68 0.34 0.05 80.74 Average: 4 19.29 0.00 1.33 0.25 0.05 79.08 Average: 5 17.12 0.00 1.21 0.38 0.05 81.24 Average: 6 16.22 0.00 1.09 4.26 0.05 78.38 Average: 7 13.68 0.00 0.63 0.76 0.03 84.90