---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6077 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 838 27496 0 3832 30875 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:34:66:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe34:6687/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:41:98:36 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-v1-8c-8g-6077) 02/07/26 _x86_64_ (8 CPU) 19:23:21 LINUX RESTART (8 CPU) 19:24:01 tps rtps wtps bread/s bwrtn/s 19:25:01 366.37 35.49 330.88 969.04 25530.81 19:26:01 162.99 10.08 152.91 529.65 37621.60 19:27:01 48.74 2.40 46.34 94.52 33727.05 19:28:01 14.66 0.13 14.53 6.40 15763.24 19:29:01 49.88 29.03 20.85 2345.88 21716.25 Average: 128.53 15.43 113.10 789.10 26871.79 19:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 29888284 31559428 3050936 9.26 77832 1897300 1973208 5.81 1007240 1739792 226448 19:26:01 27803184 29928320 5136036 15.59 91328 2323040 3873436 11.40 2704872 2095604 15412 19:27:01 26393768 29076592 6545452 19.87 94544 2867792 3784536 11.13 3767424 2419968 6332 19:28:01 26162224 28847700 6776996 20.57 94688 2870240 3898980 11.47 4005012 2413324 1168 19:29:01 27398176 30832272 5541044 16.82 95820 3607856 2014456 5.93 2122692 3045268 498264 Average: 27529127 30048862 5410093 16.42 90842 2713246 3108923 9.15 2721448 2342791 149525 19:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 ens3 156.14 107.40 1342.80 34.91 0.00 0.00 0.00 0.00 19:25:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 1317.55 903.73 6656.45 221.51 0.00 0.00 0.00 0.00 19:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 416.95 282.15 1755.47 78.85 0.00 0.00 0.00 0.00 19:27:01 lo 5.70 5.70 0.88 0.88 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 769.77 472.75 195.38 171.69 0.00 0.00 0.00 0.00 19:28:01 lo 19.06 19.06 9.84 9.84 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 550.46 388.89 3571.14 82.00 0.00 0.00 0.00 0.00 19:29:01 lo 4.27 4.27 0.36 0.36 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 642.17 430.98 2704.25 117.79 0.00 0.00 0.00 0.00 Average: lo 6.18 6.18 2.26 2.26 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-v1-8c-8g-6077) 02/07/26 _x86_64_ (8 CPU) 19:23:21 LINUX RESTART (8 CPU) 19:24:01 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 11.59 0.00 0.87 2.25 0.04 85.26 19:25:01 0 7.30 0.00 0.72 0.15 0.03 91.80 19:25:01 1 15.66 0.00 1.02 0.43 0.03 82.86 19:25:01 2 4.34 0.00 0.25 5.71 0.03 89.67 19:25:01 3 3.15 0.00 1.07 3.44 0.02 92.33 19:25:01 4 3.89 0.00 0.18 0.07 0.02 95.84 19:25:01 5 8.03 0.00 0.65 0.32 0.02 90.98 19:25:01 6 20.54 0.00 1.34 6.23 0.07 71.82 19:25:01 7 29.86 0.00 1.77 1.67 0.03 66.67 19:26:01 all 22.90 0.00 1.49 2.19 0.06 73.35 19:26:01 0 29.54 0.00 0.72 1.03 0.07 68.64 19:26:01 1 29.38 0.00 1.15 0.52 0.05 68.90 19:26:01 2 14.74 0.00 1.10 3.69 0.05 80.42 19:26:01 3 20.01 0.00 2.07 2.56 0.07 75.30 19:26:01 4 24.90 0.00 1.49 0.75 0.08 72.78 19:26:01 5 24.02 0.00 2.78 6.07 0.08 67.05 19:26:01 6 23.74 0.00 1.65 2.60 0.07 71.94 19:26:01 7 16.88 0.00 0.94 0.30 0.07 81.82 19:27:01 all 37.30 0.00 1.03 1.20 0.06 60.40 19:27:01 0 31.50 0.00 0.70 0.82 0.05 66.93 19:27:01 1 23.95 0.00 1.73 0.05 0.05 74.22 19:27:01 2 43.17 0.00 1.12 0.45 0.07 55.20 19:27:01 3 45.83 0.00 1.02 4.34 0.07 48.75 19:27:01 4 34.02 0.00 0.33 0.02 0.05 65.58 19:27:01 5 47.08 0.00 1.50 2.95 0.05 48.41 19:27:01 6 39.85 0.00 1.09 0.48 0.07 58.52 19:27:01 7 33.10 0.00 0.80 0.52 0.08 65.50 19:28:01 all 9.01 0.00 0.82 0.68 0.04 89.46 19:28:01 0 8.12 0.00 1.38 0.00 0.05 90.44 19:28:01 1 12.14 0.00 0.38 0.00 0.03 87.44 19:28:01 2 7.01 0.00 1.35 0.00 0.02 91.63 19:28:01 3 8.96 0.00 0.65 5.44 0.05 84.90 19:28:01 4 9.68 0.00 0.62 0.00 0.03 89.66 19:28:01 5 6.13 0.00 0.90 0.00 0.05 92.92 19:28:01 6 10.73 0.00 0.77 0.00 0.03 88.47 19:28:01 7 9.29 0.00 0.47 0.02 0.05 90.18 19:29:01 all 38.55 0.00 1.09 0.64 0.07 59.65 19:29:01 0 41.98 0.00 0.85 0.00 0.07 57.10 19:29:01 1 43.95 0.00 1.25 0.25 0.07 54.48 19:29:01 2 47.96 0.00 1.50 0.13 0.08 50.32 19:29:01 3 36.92 0.00 0.94 3.46 0.07 58.61 19:29:01 4 46.11 0.00 0.95 0.00 0.05 52.89 19:29:01 5 27.02 0.00 0.72 0.38 0.07 71.81 19:29:01 6 32.09 0.00 1.06 0.23 0.08 66.54 19:29:01 7 32.44 0.00 1.45 0.64 0.07 65.41 Average: all 23.87 0.00 1.06 1.39 0.05 73.62 Average: 0 23.68 0.00 0.87 0.40 0.05 74.99 Average: 1 25.01 0.00 1.11 0.25 0.05 73.59 Average: 2 23.43 0.00 1.06 2.00 0.05 73.46 Average: 3 22.97 0.00 1.15 3.85 0.05 71.98 Average: 4 23.72 0.00 0.71 0.17 0.05 75.35 Average: 5 22.45 0.00 1.31 1.94 0.05 74.25 Average: 6 25.40 0.00 1.18 1.90 0.06 71.45 Average: 7 24.31 0.00 1.08 0.63 0.06 73.91