---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3993 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 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 860 27503 0 3803 30851 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:cb:6e:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fecb:6ee9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:ac:2c:e0 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-3993) 03/22/26 _x86_64_ (8 CPU) 17:55:10 LINUX RESTART (8 CPU) 17:56:01 tps rtps wtps bread/s bwrtn/s 17:57:01 196.65 19.86 176.79 372.47 79216.26 17:58:01 125.53 6.70 118.83 472.05 50778.07 17:59:01 69.01 1.00 68.01 29.33 14609.70 18:00:01 54.06 0.18 53.87 4.67 4715.75 18:01:01 18.65 1.25 17.40 61.99 7411.96 18:02:01 22.50 0.00 22.50 0.00 18068.86 18:03:01 6.95 1.68 5.27 53.06 347.94 Average: 70.48 4.38 66.09 141.94 25021.22 17:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:57:01 28540720 30389768 4398500 13.35 87668 2056460 2783132 8.19 2215068 1857536 129004 17:58:01 26957912 29138516 5981308 18.16 97808 2366208 4227228 12.44 3532992 2095240 13956 17:59:01 26644340 29212312 6294880 19.11 106288 2734768 4049316 11.91 3506364 2414480 15952 18:00:01 24459192 27294548 8480028 25.74 112532 2989496 6118344 18.00 5522896 2561676 171964 18:01:01 25820244 28887420 7118976 21.61 114764 3211036 4495964 13.23 4034236 2687044 360348 18:02:01 23862412 27110896 9076808 27.56 115524 3385820 6515048 19.17 5807028 2860336 996 18:03:01 24414908 27497612 8524312 25.88 116160 3223416 5375496 15.82 5425220 2694820 2296 Average: 25814247 28504439 7124973 21.63 107249 2852458 4794933 14.11 4291972 2453019 99217 17:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:57:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 17:57:01 ens3 145.68 121.66 1921.99 22.92 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 lo 5.75 5.75 0.53 0.53 0.00 0.00 0.00 0.00 17:58:01 ens3 615.41 429.15 4565.44 114.56 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 lo 22.50 22.50 5.78 5.78 0.00 0.00 0.00 0.00 17:59:01 ens3 454.61 312.23 4769.67 91.13 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 51.32 51.32 15.14 15.14 0.00 0.00 0.00 0.00 18:00:01 ens3 164.97 110.85 1007.92 60.87 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 lo 116.08 116.08 26.45 26.45 0.00 0.00 0.00 0.00 18:01:01 ens3 301.60 202.12 672.13 113.21 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 lo 23.13 23.13 3.57 3.57 0.00 0.00 0.00 0.00 18:02:01 ens3 13.68 9.77 2.72 14.86 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 lo 5.25 5.25 0.54 0.54 0.00 0.00 0.00 0.00 18:03:01 ens3 69.57 45.88 39.20 20.22 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 32.18 32.18 7.45 7.45 0.00 0.00 0.00 0.00 Average: ens3 252.22 175.95 1854.15 62.54 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-3993) 03/22/26 _x86_64_ (8 CPU) 17:55:10 LINUX RESTART (8 CPU) 17:56:01 CPU %user %nice %system %iowait %steal %idle 17:57:01 all 14.87 0.00 0.90 3.66 0.05 80.53 17:57:01 0 17.24 0.00 0.92 0.72 0.03 81.09 17:57:01 1 11.91 0.00 1.29 7.37 0.07 79.37 17:57:01 2 10.11 0.00 0.80 1.27 0.03 87.79 17:57:01 3 12.52 0.00 1.03 0.42 0.03 86.00 17:57:01 4 8.79 0.00 0.40 1.60 0.07 89.13 17:57:01 5 6.93 0.00 0.25 13.98 0.02 78.83 17:57:01 6 4.80 0.00 0.35 0.43 0.02 94.40 17:57:01 7 46.61 0.00 2.17 3.52 0.10 47.60 17:58:01 all 36.14 0.00 1.34 1.21 0.08 61.24 17:58:01 0 34.19 0.00 2.26 0.03 0.08 63.44 17:58:01 1 33.03 0.00 1.84 6.01 0.07 59.06 17:58:01 2 28.91 0.00 0.88 0.56 0.08 69.57 17:58:01 3 40.11 0.00 1.04 2.29 0.08 56.48 17:58:01 4 30.07 0.00 0.80 0.28 0.07 68.78 17:58:01 5 44.10 0.00 1.30 0.05 0.08 54.46 17:58:01 6 37.00 0.00 1.42 0.33 0.07 61.18 17:58:01 7 41.75 0.00 1.15 0.15 0.08 56.86 17:59:01 all 37.84 0.00 1.23 0.32 0.08 60.53 17:59:01 0 38.47 0.00 1.08 0.13 0.08 60.23 17:59:01 1 24.56 0.00 0.89 0.07 0.07 74.42 17:59:01 2 38.25 0.00 1.11 0.32 0.07 60.26 17:59:01 3 48.22 0.00 0.53 0.92 0.07 50.26 17:59:01 4 31.84 0.00 1.44 0.50 0.08 66.14 17:59:01 5 36.24 0.00 1.44 0.25 0.08 61.99 17:59:01 6 35.70 0.00 1.59 0.07 0.07 62.58 17:59:01 7 49.43 0.00 1.77 0.33 0.08 48.38 18:00:01 all 42.15 0.00 0.91 0.24 0.08 56.63 18:00:01 0 30.88 0.00 0.57 0.12 0.08 68.36 18:00:01 1 58.09 0.00 1.00 0.08 0.08 40.74 18:00:01 2 47.09 0.00 1.52 0.00 0.08 51.31 18:00:01 3 48.32 0.00 1.47 1.42 0.08 48.70 18:00:01 4 49.10 0.00 0.58 0.02 0.07 50.23 18:00:01 5 45.11 0.00 0.58 0.07 0.07 54.18 18:00:01 6 22.28 0.00 0.68 0.18 0.08 76.78 18:00:01 7 36.57 0.00 0.90 0.02 0.07 62.45 18:01:01 all 18.81 0.00 0.62 0.16 0.05 80.36 18:01:01 0 26.43 0.00 0.90 0.05 0.05 72.57 18:01:01 1 21.39 0.00 0.37 0.00 0.05 78.20 18:01:01 2 17.60 0.00 0.75 0.02 0.03 81.60 18:01:01 3 15.06 0.00 0.62 0.17 0.07 84.09 18:01:01 4 15.93 0.00 0.60 0.97 0.03 82.47 18:01:01 5 16.50 0.00 0.45 0.00 0.05 83.00 18:01:01 6 16.35 0.00 0.32 0.08 0.05 83.20 18:01:01 7 21.24 0.00 0.95 0.02 0.03 77.76 18:02:01 all 12.84 0.00 0.34 0.43 0.03 86.36 18:02:01 0 11.15 0.00 0.68 0.08 0.03 88.05 18:02:01 1 15.86 0.00 0.37 0.02 0.03 83.72 18:02:01 2 15.94 0.00 0.37 0.00 0.03 83.66 18:02:01 3 4.47 0.00 0.32 3.18 0.02 92.02 18:02:01 4 17.64 0.00 0.13 0.05 0.03 82.14 18:02:01 5 13.81 0.00 0.38 0.00 0.03 85.78 18:02:01 6 15.68 0.00 0.20 0.03 0.05 84.04 18:02:01 7 8.13 0.00 0.28 0.02 0.05 91.52 18:03:01 all 20.05 0.00 0.40 0.02 0.04 79.50 18:03:01 0 22.58 0.00 0.32 0.00 0.03 77.07 18:03:01 1 15.49 0.00 0.43 0.03 0.03 84.01 18:03:01 2 19.75 0.00 0.42 0.00 0.05 79.79 18:03:01 3 26.38 0.00 0.48 0.15 0.03 72.95 18:03:01 4 31.19 0.00 0.12 0.02 0.05 68.62 18:03:01 5 18.28 0.00 0.45 0.00 0.03 81.24 18:03:01 6 14.37 0.00 0.62 0.00 0.03 84.98 18:03:01 7 12.34 0.00 0.35 0.00 0.03 87.27 Average: all 26.10 0.00 0.82 0.86 0.06 72.16 Average: 0 25.85 0.00 0.96 0.16 0.06 72.97 Average: 1 25.76 0.00 0.88 1.94 0.06 71.36 Average: 2 25.39 0.00 0.83 0.31 0.05 73.41 Average: 3 27.86 0.00 0.78 1.22 0.05 70.08 Average: 4 26.36 0.00 0.58 0.49 0.06 72.51 Average: 5 25.82 0.00 0.69 2.04 0.05 71.39 Average: 6 20.88 0.00 0.74 0.16 0.05 78.16 Average: 7 30.86 0.00 1.08 0.58 0.06 67.41