---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20355 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 14G 142G 9% / 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 852 25070 0 6245 30860 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:e9:15:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fee9:15d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:25:31:83 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::42:5aff:fe25:3183/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20355) 12/12/25 _x86_64_ (8 CPU) 23:28:34 LINUX RESTART (8 CPU) 23:29:01 tps rtps wtps bread/s bwrtn/s 23:30:01 248.72 57.65 191.07 3643.72 75008.20 23:31:01 172.03 7.13 164.91 1299.28 73385.45 23:32:01 189.37 2.18 187.19 360.87 95437.16 23:33:01 332.86 0.28 332.57 11.46 81359.81 23:34:01 99.28 1.72 97.57 97.72 25149.01 Average: 208.45 13.79 194.66 1082.70 70069.13 23:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:01 30156416 31635428 2782804 8.45 57136 1740844 1497492 4.41 924276 1585508 130888 23:31:01 28976640 31687804 3962580 12.03 99536 2872840 1490760 4.39 922228 2651564 611096 23:32:01 27385388 31672308 5553832 16.86 137540 4298624 1518952 4.47 1052880 3991988 900344 23:33:01 26124016 31660328 6815204 20.69 219908 5318928 1516860 4.46 1206812 4945568 189840 23:34:01 25670604 31600096 7268616 22.07 226920 5686676 1500388 4.41 1338604 5250176 10304 Average: 27662613 31651193 5276607 16.02 148208 3983582 1504890 4.43 1088960 3684961 368494 23:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:01 ens3 320.09 237.49 1581.12 63.74 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 23:31:01 ens3 452.90 260.93 5591.03 25.97 0.00 0.00 0.00 0.00 23:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 lo 3.53 3.53 0.42 0.42 0.00 0.00 0.00 0.00 23:32:01 ens3 525.40 300.50 6570.66 43.42 0.00 0.00 0.00 0.00 23:32:01 docker0 33.66 45.14 2.76 354.08 0.00 0.00 0.00 0.00 23:32:01 lo 1.07 1.07 0.16 0.16 0.00 0.00 0.00 0.00 23:33:01 ens3 155.53 103.53 2717.46 9.72 0.00 0.00 0.00 0.00 23:33:01 docker0 57.00 74.13 3.91 870.48 0.00 0.00 0.00 0.00 23:33:01 lo 0.87 0.87 0.12 0.12 0.00 0.00 0.00 0.00 23:34:01 ens3 164.42 100.50 2119.52 17.09 0.00 0.00 0.00 0.00 23:34:01 docker0 24.86 63.47 1.64 1333.13 0.00 0.00 0.00 0.00 23:34:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 323.69 200.60 3716.23 31.99 0.00 0.00 0.00 0.00 Average: docker0 23.10 36.54 1.66 511.43 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20355) 12/12/25 _x86_64_ (8 CPU) 23:28:34 LINUX RESTART (8 CPU) 23:29:01 CPU %user %nice %system %iowait %steal %idle 23:30:01 all 8.25 0.00 0.86 9.08 0.04 81.77 23:30:01 0 3.57 0.00 0.57 0.30 0.02 95.54 23:30:01 1 14.02 0.00 1.59 24.10 0.05 60.24 23:30:01 2 12.91 0.00 1.12 19.84 0.05 66.08 23:30:01 3 11.74 0.00 0.60 0.85 0.05 86.76 23:30:01 4 8.03 0.00 1.29 4.24 0.03 86.40 23:30:01 5 7.98 0.00 0.58 21.90 0.03 69.50 23:30:01 6 3.09 0.00 0.57 0.37 0.02 95.96 23:30:01 7 4.70 0.00 0.57 1.05 0.02 93.66 23:31:01 all 9.24 0.00 2.10 4.84 0.05 83.79 23:31:01 0 4.01 0.00 1.82 3.54 0.03 90.60 23:31:01 1 13.81 0.00 2.62 1.35 0.05 82.16 23:31:01 2 11.38 0.00 2.21 14.38 0.05 71.97 23:31:01 3 11.68 0.00 2.82 17.96 0.08 67.46 23:31:01 4 17.35 0.00 2.70 0.70 0.05 79.20 23:31:01 5 7.65 0.00 1.77 0.03 0.05 90.50 23:31:01 6 3.94 0.00 1.46 0.28 0.03 94.29 23:31:01 7 4.20 0.00 1.36 0.49 0.02 93.94 23:32:01 all 21.00 0.00 4.15 4.48 0.07 70.31 23:32:01 0 22.50 0.00 4.96 0.68 0.07 71.80 23:32:01 1 20.26 0.00 3.34 3.02 0.07 73.31 23:32:01 2 17.53 0.00 3.36 8.83 0.05 70.22 23:32:01 3 19.80 0.00 4.30 8.54 0.07 67.29 23:32:01 4 22.97 0.00 3.49 3.05 0.07 70.42 23:32:01 5 22.04 0.00 5.30 8.56 0.08 64.01 23:32:01 6 19.93 0.00 4.63 2.96 0.07 72.41 23:32:01 7 22.94 0.00 3.78 0.17 0.08 73.03 23:33:01 all 25.09 0.00 4.65 3.81 0.07 66.38 23:33:01 0 25.72 0.00 5.13 8.94 0.07 60.14 23:33:01 1 25.21 0.00 3.92 0.20 0.07 70.60 23:33:01 2 24.76 0.00 4.10 2.28 0.07 68.80 23:33:01 3 25.20 0.00 3.94 0.15 0.07 70.64 23:33:01 4 24.97 0.00 4.95 1.20 0.07 68.81 23:33:01 5 24.20 0.00 5.05 1.48 0.07 69.20 23:33:01 6 24.79 0.00 5.29 15.99 0.07 53.86 23:33:01 7 25.91 0.00 4.81 0.22 0.05 69.02 23:34:01 all 8.91 0.00 0.98 1.24 0.04 88.83 23:34:01 0 2.57 0.00 0.64 1.84 0.03 94.92 23:34:01 1 5.89 0.00 1.35 0.03 0.02 92.70 23:34:01 2 0.45 0.00 0.57 3.55 0.02 95.41 23:34:01 3 5.04 0.00 0.95 0.20 0.02 93.79 23:34:01 4 3.84 0.00 0.65 0.18 0.02 95.31 23:34:01 5 3.87 0.00 0.95 2.93 0.03 92.22 23:34:01 6 39.81 0.00 1.47 0.90 0.05 57.77 23:34:01 7 9.95 0.00 1.29 0.30 0.07 88.39 Average: all 14.47 0.00 2.54 4.69 0.05 78.25 Average: 0 11.61 0.00 2.61 3.05 0.04 82.69 Average: 1 15.82 0.00 2.56 5.76 0.05 75.81 Average: 2 13.38 0.00 2.27 9.78 0.05 74.52 Average: 3 14.67 0.00 2.52 5.53 0.06 77.23 Average: 4 15.40 0.00 2.61 1.88 0.05 80.07 Average: 5 13.12 0.00 2.72 7.00 0.05 77.10 Average: 6 18.31 0.00 2.68 4.09 0.05 74.88 Average: 7 13.49 0.00 2.35 0.45 0.05 83.66