---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2936 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 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 897 28074 0 3195 30820 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:c4:42:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fec4:42c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:af:d7:b1 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::42:9aff:feaf:d7b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2936) 01/26/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 214.01 35.71 178.31 1008.24 56594.61 03:30:01 156.82 7.53 149.29 242.89 64066.66 03:31:01 31.04 0.40 30.64 41.86 31320.78 03:32:01 79.47 3.40 76.07 443.93 18898.18 03:33:01 97.83 0.37 97.47 21.33 24302.35 Average: 115.51 9.39 106.12 349.45 38977.80 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30057928 31732144 2881292 8.75 79432 1898628 1311212 3.86 827664 1748184 232804 03:30:01 28625348 30566912 4313872 13.10 90536 2144704 2422788 7.13 2061092 1922040 7008 03:31:01 28206408 30195048 4732812 14.37 93208 2186412 3083452 9.07 2467604 1928872 9852 03:32:01 27843888 30293544 5095332 15.47 100300 2629276 2613012 7.69 2455560 2273796 352 03:33:01 28743752 31543816 4195468 12.74 107060 2965980 1470944 4.33 1219428 2597668 17556 Average: 28695465 30866293 4243755 12.88 94107 2365000 2180282 6.41 1806270 2094112 53514 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 110.39 86.63 1339.41 31.93 0.00 0.00 0.00 0.00 03:29:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 400.17 348.09 3745.35 80.10 0.00 0.00 0.00 0.00 03:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 494.48 372.35 609.09 137.97 0.00 0.00 0.00 0.00 03:31:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 458.49 331.61 1669.24 110.23 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 docker0 3.75 6.62 0.21 77.99 0.00 0.00 0.00 0.00 03:33:01 ens3 316.90 203.77 147.70 79.89 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:33:01 docker0 1.90 3.18 0.11 39.90 0.00 0.00 0.00 0.00 Average: ens3 356.91 269.10 1502.70 88.21 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 1.13 1.97 0.07 23.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2936) 01/26/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.07 0.00 0.83 2.32 0.04 86.73 03:29:01 0 1.34 0.00 0.12 0.02 0.02 98.51 03:29:01 1 30.92 0.00 1.80 1.48 0.07 65.73 03:29:01 2 12.41 0.00 1.16 2.82 0.03 83.57 03:29:01 3 19.21 0.00 1.12 1.02 0.05 78.60 03:29:01 4 8.64 0.00 0.98 1.65 0.02 88.71 03:29:01 5 0.78 0.00 0.25 0.00 0.02 98.95 03:29:01 6 5.07 0.00 0.42 0.17 0.03 94.31 03:29:01 7 2.16 0.00 0.78 11.45 0.10 85.50 03:30:01 all 33.34 0.00 1.56 0.95 0.09 64.07 03:30:01 0 20.08 0.00 1.47 0.02 0.08 78.35 03:30:01 1 31.69 0.00 1.25 0.88 0.07 66.10 03:30:01 2 36.56 0.00 1.29 0.05 0.08 62.02 03:30:01 3 34.20 0.00 1.15 0.02 0.08 64.55 03:30:01 4 31.94 0.00 2.09 0.33 0.10 65.53 03:30:01 5 32.90 0.00 1.20 0.03 0.08 65.77 03:30:01 6 37.50 0.00 1.35 0.15 0.08 60.92 03:30:01 7 41.81 0.00 2.67 6.11 0.12 49.29 03:31:01 all 42.02 0.00 1.15 0.48 0.08 56.27 03:31:01 0 36.23 0.00 1.32 0.00 0.07 62.39 03:31:01 1 41.29 0.00 1.09 0.03 0.08 57.51 03:31:01 2 45.60 0.00 0.77 0.02 0.08 53.53 03:31:01 3 43.69 0.00 0.95 0.00 0.07 55.29 03:31:01 4 58.56 0.00 1.04 0.00 0.08 40.31 03:31:01 5 38.69 0.00 1.39 2.94 0.07 56.92 03:31:01 6 34.54 0.00 1.07 0.17 0.07 64.16 03:31:01 7 37.66 0.00 1.60 0.65 0.08 60.00 03:32:01 all 26.10 0.00 2.00 0.71 0.08 71.10 03:32:01 0 23.37 0.00 2.29 0.07 0.07 74.21 03:32:01 1 21.31 0.00 2.24 0.44 0.08 75.93 03:32:01 2 14.44 0.00 2.19 0.03 0.07 83.26 03:32:01 3 27.71 0.00 1.52 0.02 0.08 70.67 03:32:01 4 31.76 0.00 1.22 0.00 0.10 66.92 03:32:01 5 46.83 0.00 2.09 0.60 0.08 50.39 03:32:01 6 19.07 0.00 1.79 1.66 0.08 77.40 03:32:01 7 24.31 0.00 2.69 2.91 0.08 70.01 03:33:01 all 20.10 0.00 2.48 1.12 0.08 76.21 03:33:01 0 25.26 0.00 2.29 1.33 0.08 71.03 03:33:01 1 23.81 0.00 3.31 1.11 0.08 71.69 03:33:01 2 24.61 0.00 2.74 0.12 0.08 72.44 03:33:01 3 18.94 0.00 2.42 0.69 0.08 77.87 03:33:01 4 15.04 0.00 2.60 0.02 0.05 82.29 03:33:01 5 19.72 0.00 1.89 0.00 0.07 78.32 03:33:01 6 14.26 0.00 1.75 5.25 0.08 78.66 03:33:01 7 19.24 0.00 2.87 0.44 0.07 77.40 Average: all 26.39 0.00 1.61 1.11 0.07 70.82 Average: 0 21.32 0.00 1.50 0.29 0.06 76.83 Average: 1 29.81 0.00 1.94 0.79 0.08 67.39 Average: 2 26.79 0.00 1.63 0.60 0.07 70.91 Average: 3 28.79 0.00 1.43 0.35 0.07 69.36 Average: 4 29.26 0.00 1.59 0.40 0.07 68.69 Average: 5 27.86 0.00 1.37 0.72 0.06 69.99 Average: 6 22.16 0.00 1.28 1.48 0.07 75.02 Average: 7 25.13 0.00 2.13 4.29 0.09 68.36