---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11785 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 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 873 28115 0 3177 30844 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:84:32:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe84:32e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:02:03:6b 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::42:9cff:fe02:36b/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-11785) 11/11/25 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 124.16 3.83 120.33 61.19 83135.21 03:30:01 141.06 20.13 120.93 475.79 46912.18 03:31:02 17.56 0.52 17.05 42.79 1886.09 03:32:01 58.55 3.39 55.16 455.79 14723.34 03:33:01 118.01 0.42 117.60 28.26 28705.75 03:34:01 28.93 0.93 28.00 57.59 2281.35 Average: 81.44 4.87 76.57 186.15 29648.77 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29999396 31653804 2939824 8.92 76276 1882988 1421108 4.18 901544 1731168 226244 03:30:01 28681696 30590852 4257524 12.93 87544 2116856 3029840 8.91 2025856 1903704 10904 03:31:02 28336292 30295524 4602928 13.97 90660 2160656 3098100 9.12 2363840 1906872 8700 03:32:01 27689568 29990032 5249652 15.94 96704 2487180 3166952 9.32 2737740 2154824 2948 03:33:01 28840440 31610976 4098780 12.44 104348 2940272 1450024 4.27 1147784 2577368 17416 03:34:01 28766480 31567948 4172740 12.67 106540 2968040 1484976 4.37 1199788 2594460 18288 Average: 28718979 30951523 4220241 12.81 93679 2425999 2275167 6.69 1729425 2144733 47417 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.20 1.20 0.15 0.15 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 03:29:01 ens3 69.72 47.88 1125.40 8.84 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 03:30:01 ens3 364.16 296.25 3547.24 60.53 0.00 0.00 0.00 0.00 03:31:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:02 ens3 444.09 293.78 603.65 119.27 0.00 0.00 0.00 0.00 03:32:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 03:32:01 docker0 1.91 3.10 0.11 39.64 0.00 0.00 0.00 0.00 03:32:01 ens3 506.69 335.16 1679.77 123.86 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 4.02 7.18 0.23 78.93 0.00 0.00 0.00 0.00 03:33:01 ens3 580.70 399.50 269.51 147.47 0.00 0.00 0.00 0.00 03:34:01 lo 15.86 15.86 1.43 1.43 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 196.33 151.51 247.48 52.52 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 0.99 1.71 0.06 19.71 0.00 0.00 0.00 0.00 Average: ens3 359.88 253.79 1244.30 85.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11785) 11/11/25 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 7.61 0.00 0.53 1.86 0.03 89.98 03:29:01 0 22.49 0.00 1.62 10.14 0.07 65.67 03:29:01 1 4.33 0.00 0.42 0.05 0.02 95.18 03:29:01 2 24.14 0.00 1.27 0.69 0.05 73.85 03:29:01 3 2.48 0.00 0.27 0.02 0.02 97.22 03:29:01 4 7.18 0.00 0.58 0.08 0.02 92.13 03:29:01 5 0.23 0.00 0.05 0.00 0.03 99.68 03:29:01 6 0.10 0.00 0.03 0.00 0.00 99.87 03:29:01 7 0.00 0.00 0.00 3.94 0.05 96.01 03:30:01 all 23.25 0.00 0.96 0.78 0.06 74.94 03:30:01 0 24.23 0.00 1.55 3.58 0.07 70.58 03:30:01 1 22.29 0.00 0.87 0.12 0.05 76.68 03:30:01 2 27.13 0.00 0.97 0.05 0.05 71.79 03:30:01 3 16.28 0.00 0.60 0.00 0.03 83.09 03:30:01 4 25.00 0.00 0.89 0.02 0.07 74.03 03:30:01 5 23.00 0.00 0.97 0.23 0.07 75.73 03:30:01 6 28.00 0.00 0.97 0.02 0.08 70.93 03:30:01 7 20.14 0.00 0.87 2.21 0.05 76.72 03:31:02 all 39.98 0.00 1.01 0.02 0.07 58.92 03:31:02 0 32.38 0.00 0.58 0.07 0.05 66.92 03:31:02 1 43.52 0.00 0.85 0.02 0.07 55.54 03:31:02 2 51.39 0.00 1.10 0.02 0.08 47.40 03:31:02 3 32.60 0.00 1.26 0.02 0.07 66.06 03:31:02 4 46.37 0.00 1.55 0.00 0.07 52.01 03:31:02 5 31.32 0.00 0.88 0.00 0.07 67.73 03:31:02 6 40.35 0.00 0.97 0.00 0.07 58.61 03:31:02 7 41.90 0.00 0.92 0.02 0.07 57.10 03:32:01 all 27.48 0.00 1.48 0.31 0.07 70.66 03:32:01 0 26.53 0.00 1.55 0.46 0.09 71.38 03:32:01 1 19.15 0.00 1.34 0.41 0.07 79.03 03:32:01 2 39.16 0.00 1.75 0.19 0.07 58.83 03:32:01 3 26.16 0.00 1.55 0.09 0.07 72.13 03:32:01 4 34.01 0.00 1.33 0.03 0.09 64.55 03:32:01 5 32.00 0.00 1.77 0.02 0.08 66.13 03:32:01 6 24.38 0.00 1.24 0.29 0.07 74.02 03:32:01 7 18.40 0.00 1.31 1.00 0.05 79.23 03:33:01 all 19.71 0.00 2.39 0.63 0.07 77.20 03:33:01 0 23.93 0.00 2.63 0.05 0.08 73.31 03:33:01 1 17.06 0.00 2.29 0.39 0.07 80.20 03:33:01 2 14.95 0.00 2.28 0.25 0.07 82.45 03:33:01 3 14.61 0.00 2.38 0.70 0.07 82.23 03:33:01 4 19.62 0.00 2.13 0.55 0.08 77.61 03:33:01 5 19.92 0.00 1.60 0.77 0.07 77.64 03:33:01 6 25.05 0.00 3.10 1.78 0.08 69.99 03:33:01 7 22.58 0.00 2.66 0.49 0.07 74.21 03:34:01 all 7.89 0.00 0.48 0.15 0.03 91.46 03:34:01 0 11.07 0.00 0.65 0.08 0.05 88.15 03:34:01 1 2.48 0.00 0.27 0.03 0.02 97.20 03:34:01 2 2.80 0.00 0.25 0.02 0.02 96.92 03:34:01 3 29.44 0.00 0.84 0.12 0.07 69.54 03:34:01 4 3.22 0.00 0.45 0.00 0.02 96.31 03:34:01 5 10.32 0.00 0.50 0.07 0.03 89.08 03:34:01 6 3.08 0.00 0.59 0.87 0.03 95.42 03:34:01 7 0.68 0.00 0.30 0.00 0.02 99.00 Average: all 20.97 0.00 1.14 0.62 0.05 77.22 Average: 0 23.43 0.00 1.43 2.40 0.07 72.67 Average: 1 18.13 0.00 1.00 0.17 0.05 80.65 Average: 2 26.56 0.00 1.27 0.20 0.06 71.92 Average: 3 20.24 0.00 1.15 0.16 0.05 78.41 Average: 4 22.52 0.00 1.15 0.11 0.06 76.15 Average: 5 19.42 0.00 0.96 0.18 0.06 79.38 Average: 6 20.14 0.00 1.15 0.49 0.06 78.16 Average: 7 17.28 0.00 1.01 1.28 0.05 80.38