---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3037 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 790 27308 0 4068 30920 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:4c:77:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe4c:77d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:33:d8:cb 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:c0ff:fe33:d8cb/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-3037) 08/03/26 _x86_64_ (8 CPU) 11:38:54 LINUX RESTART (8 CPU) 11:39:01 tps rtps wtps bread/s bwrtn/s 11:40:02 108.55 52.42 56.12 4587.37 62368.41 11:41:01 97.21 21.97 75.24 731.00 39435.68 11:42:01 173.27 42.26 131.01 3082.55 53985.94 11:43:01 264.44 16.70 247.74 1661.19 74700.62 11:44:01 114.66 4.53 110.13 520.98 36243.16 Average: 151.79 27.59 124.19 2120.69 53387.68 11:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:02 30573344 31826284 2365876 7.18 39060 1541820 1378912 4.06 695680 1418436 5876 11:41:01 30170404 31749316 2768816 8.41 68192 1821608 1435280 4.22 801868 1675880 190784 11:42:01 28789492 31032396 4149728 12.60 100248 2431204 2065492 6.08 1664796 2142496 295044 11:43:01 26513108 29906864 6426112 19.51 105572 3559428 2956900 8.70 3260328 2779840 48128 11:44:01 27960840 31656964 4978380 15.11 116584 3831024 1504684 4.43 1623828 2948916 26996 Average: 28801438 31234365 4137782 12.56 85931 2637017 1868254 5.50 1609300 2193114 113366 11:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:40:02 ens3 205.83 171.72 724.76 55.23 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 lo 0.98 0.98 0.12 0.12 0.00 0.00 0.00 0.00 11:41:01 ens3 68.34 53.85 1076.37 12.00 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 112.41 112.41 17.32 17.32 0.00 0.00 0.00 0.00 11:42:01 ens3 205.95 155.37 3922.53 19.47 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 167.49 167.49 33.92 33.92 0.00 0.00 0.00 0.00 11:43:01 ens3 189.20 145.86 4693.61 13.23 0.00 0.00 0.00 0.00 11:44:01 docker0 19.63 21.66 2.04 4.81 0.00 0.00 0.00 0.00 11:44:01 lo 73.20 73.20 11.38 11.38 0.00 0.00 0.00 0.00 11:44:01 ens3 155.47 76.64 1410.32 10.07 0.00 0.00 0.00 0.00 Average: docker0 3.94 4.35 0.41 0.97 0.00 0.00 0.00 0.00 Average: lo 71.22 71.22 12.60 12.60 0.00 0.00 0.00 0.00 Average: ens3 165.24 120.88 2369.31 22.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3037) 08/03/26 _x86_64_ (8 CPU) 11:38:54 LINUX RESTART (8 CPU) 11:39:01 CPU %user %nice %system %iowait %steal %idle 11:40:02 all 3.89 0.00 0.84 11.46 0.03 83.79 11:40:02 0 3.84 0.00 0.68 4.97 0.03 90.47 11:40:02 1 3.71 0.00 0.80 21.01 0.03 74.45 11:40:02 2 3.83 0.00 1.89 4.51 0.02 89.76 11:40:02 3 1.34 0.00 0.45 3.89 0.02 94.30 11:40:02 4 5.32 0.00 0.60 4.91 0.03 89.13 11:40:02 5 2.46 0.00 0.84 3.22 0.03 93.45 11:40:02 6 4.08 0.00 0.82 7.40 0.03 87.67 11:40:02 7 6.50 0.00 0.62 41.78 0.05 51.05 11:41:01 all 6.77 0.00 0.57 6.69 0.03 85.95 11:41:01 0 6.67 0.00 0.66 8.24 0.05 84.38 11:41:01 1 3.69 0.00 0.44 2.47 0.02 93.38 11:41:01 2 0.39 0.00 0.10 0.07 0.02 99.42 11:41:01 3 14.57 0.00 1.00 29.99 0.05 54.39 11:41:01 4 4.26 0.00 0.37 0.29 0.02 95.06 11:41:01 5 1.95 0.00 0.27 1.68 0.02 96.09 11:41:01 6 13.29 0.00 1.12 2.00 0.03 83.56 11:41:01 7 9.32 0.00 0.63 8.83 0.02 81.21 11:42:01 all 22.74 0.00 1.15 2.80 0.07 73.24 11:42:01 0 17.74 0.00 1.37 5.21 0.08 75.59 11:42:01 1 44.92 0.00 1.94 2.37 0.12 50.65 11:42:01 2 23.59 0.00 1.05 0.45 0.05 74.85 11:42:01 3 17.25 0.00 1.00 1.00 0.07 80.68 11:42:01 4 20.30 0.00 1.37 4.81 0.05 73.47 11:42:01 5 18.85 0.00 0.72 0.37 0.07 80.00 11:42:01 6 24.05 0.00 0.80 0.57 0.07 74.51 11:42:01 7 15.31 0.00 0.82 7.63 0.07 76.17 11:43:01 all 28.44 0.00 1.67 6.17 0.08 63.64 11:43:01 0 23.63 0.00 1.91 5.01 0.08 69.37 11:43:01 1 25.67 0.00 1.05 0.73 0.08 72.46 11:43:01 2 43.84 0.00 2.02 4.93 0.10 49.11 11:43:01 3 23.56 0.00 1.85 20.62 0.07 53.90 11:43:01 4 30.64 0.00 2.30 9.72 0.07 57.28 11:43:01 5 23.61 0.00 1.81 0.75 0.10 73.73 11:43:01 6 30.37 0.00 1.20 5.13 0.08 63.21 11:43:01 7 26.12 0.00 1.28 2.56 0.07 69.97 11:44:01 all 14.16 0.00 1.40 2.24 0.06 82.14 11:44:01 0 13.08 0.00 1.82 0.65 0.05 84.40 11:44:01 1 7.18 0.00 1.36 0.68 0.07 90.72 11:44:01 2 10.17 0.00 0.97 0.02 0.07 88.77 11:44:01 3 8.20 0.00 1.02 1.47 0.07 89.25 11:44:01 4 14.02 0.00 1.40 10.15 0.05 74.38 11:44:01 5 18.51 0.00 1.44 2.89 0.05 77.11 11:44:01 6 12.30 0.00 1.39 1.07 0.07 85.17 11:44:01 7 29.90 0.00 1.75 1.00 0.08 67.26 Average: all 15.22 0.00 1.13 5.87 0.06 77.73 Average: 0 13.00 0.00 1.29 4.81 0.06 80.84 Average: 1 17.04 0.00 1.12 5.45 0.06 76.32 Average: 2 16.40 0.00 1.21 2.00 0.05 80.34 Average: 3 12.97 0.00 1.06 11.33 0.05 74.59 Average: 4 14.93 0.00 1.21 5.99 0.04 77.83 Average: 5 13.10 0.00 1.02 1.78 0.05 84.05 Average: 6 16.83 0.00 1.07 3.24 0.06 78.82 Average: 7 17.47 0.00 1.02 12.35 0.06 69.11