---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14527 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 874 27955 0 3337 30840 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:0c:15:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe0c:15c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:79:3a:22 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::42:9eff:fe79:3a22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14527) 08/23/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 181.35 21.63 159.72 719.08 77850.22 03:30:02 165.07 20.41 144.66 514.45 60451.12 03:31:01 21.91 1.54 20.37 75.11 2522.01 03:32:01 21.48 0.93 20.55 68.52 2504.38 03:33:01 153.06 2.78 150.27 401.00 36795.07 03:34:01 39.66 1.97 37.69 111.58 6627.30 Average: 97.30 8.23 89.07 315.62 31204.68 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29930132 31669088 3009088 9.14 77192 1963948 1397656 4.11 891428 1807684 288884 03:30:02 28990904 31020984 3948316 11.99 89268 2232796 2217576 6.52 1574596 2042504 15224 03:31:01 27716028 29803304 5223192 15.86 92788 2283080 3333792 9.81 2827328 2054700 5192 03:32:01 27901968 30334324 5037252 15.29 97860 2614936 2727684 8.03 2369536 2306308 276584 03:33:01 27315636 30166588 5623584 17.07 106840 3015404 3227428 9.50 2582188 2659956 364 03:34:01 28668380 31624436 4270840 12.97 109400 3115396 1449520 4.26 1154532 2733488 10204 Average: 28420508 30769787 4518712 13.72 95558 2537593 2392276 7.04 1899935 2267440 99409 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.07 1.07 0.13 0.13 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 86.64 59.59 1310.79 17.36 0.00 0.00 0.00 0.00 03:30:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:02 ens3 478.79 343.74 3711.89 79.48 0.00 0.00 0.00 0.00 03:31:01 lo 0.07 0.07 0.01 0.01 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 03:31:01 ens3 903.29 496.10 853.51 182.28 0.00 0.00 0.00 0.00 03:32:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 561.59 329.73 1998.34 110.42 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 6.57 16.25 0.49 188.79 0.00 0.00 0.00 0.00 03:33:01 ens3 382.24 268.12 441.36 98.52 0.00 0.00 0.00 0.00 03:34:01 lo 15.73 15.73 1.41 1.41 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 138.96 124.38 65.43 54.85 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 1.10 2.72 0.08 31.55 0.00 0.00 0.00 0.00 Average: ens3 423.92 269.65 1398.40 90.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14527) 08/23/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.07 0.00 0.76 1.65 0.03 87.49 03:29:01 0 25.36 0.00 1.65 0.62 0.05 72.33 03:29:01 1 5.16 0.00 0.43 0.20 0.02 94.19 03:29:01 2 0.07 0.00 0.23 7.23 0.02 92.45 03:29:01 3 27.74 0.00 1.75 0.37 0.07 70.08 03:29:01 4 6.62 0.00 0.35 0.23 0.02 92.78 03:29:01 5 0.67 0.00 0.35 0.83 0.00 98.15 03:29:01 6 13.79 0.00 0.93 0.25 0.03 84.99 03:29:01 7 1.10 0.00 0.45 3.51 0.02 94.92 03:30:02 all 15.17 0.00 1.20 0.61 0.06 82.97 03:30:02 0 14.34 0.00 1.32 1.00 0.07 83.27 03:30:02 1 12.24 0.00 0.78 0.60 0.05 86.32 03:30:02 2 15.84 0.00 1.86 3.08 0.07 79.15 03:30:02 3 18.68 0.00 1.09 0.03 0.07 80.13 03:30:02 4 13.73 0.00 1.11 0.13 0.07 84.96 03:30:02 5 11.40 0.00 0.69 0.00 0.05 87.86 03:30:02 6 19.29 0.00 1.23 0.00 0.07 79.41 03:30:02 7 15.85 0.00 1.46 0.02 0.05 82.63 03:31:01 all 41.12 0.00 1.13 0.03 0.08 57.65 03:31:01 0 40.09 0.00 1.47 0.02 0.08 58.34 03:31:01 1 39.46 0.00 0.92 0.00 0.10 59.52 03:31:01 2 63.32 0.00 1.68 0.05 0.08 34.87 03:31:01 3 35.68 0.00 1.09 0.03 0.08 63.12 03:31:01 4 40.12 0.00 0.90 0.05 0.07 58.86 03:31:01 5 40.68 0.00 0.76 0.00 0.08 58.47 03:31:01 6 35.76 0.00 1.38 0.02 0.07 62.77 03:31:01 7 33.84 0.00 0.78 0.00 0.07 65.31 03:32:01 all 36.35 0.00 1.32 0.03 0.09 62.21 03:32:01 0 26.28 0.00 1.08 0.00 0.07 72.57 03:32:01 1 41.71 0.00 0.77 0.00 0.08 57.44 03:32:01 2 47.96 0.00 1.50 0.13 0.10 50.30 03:32:01 3 48.67 0.00 1.44 0.02 0.10 49.77 03:32:01 4 32.96 0.00 1.02 0.03 0.08 65.90 03:32:01 5 37.56 0.00 1.49 0.03 0.10 60.81 03:32:01 6 30.96 0.00 1.17 0.00 0.10 67.77 03:32:01 7 24.66 0.00 2.12 0.02 0.07 73.13 03:33:01 all 21.75 0.00 2.47 0.68 0.10 74.99 03:33:01 0 22.52 0.00 2.67 1.06 0.12 73.64 03:33:01 1 20.65 0.00 2.24 0.45 0.10 76.56 03:33:01 2 20.55 0.00 2.49 2.27 0.12 74.58 03:33:01 3 14.27 0.00 1.71 0.10 0.08 83.83 03:33:01 4 22.06 0.00 2.61 0.39 0.10 74.84 03:33:01 5 27.97 0.00 2.40 0.18 0.12 69.33 03:33:01 6 20.14 0.00 2.61 0.81 0.08 76.36 03:33:01 7 25.93 0.00 3.01 0.22 0.08 70.76 03:34:01 all 15.99 0.00 1.27 0.13 0.05 82.55 03:34:01 0 13.93 0.00 1.09 0.00 0.05 84.93 03:34:01 1 32.41 0.00 1.40 0.02 0.08 66.09 03:34:01 2 6.52 0.00 1.15 0.42 0.03 91.87 03:34:01 3 15.24 0.00 1.35 0.28 0.03 83.09 03:34:01 4 16.78 0.00 1.16 0.05 0.05 81.97 03:34:01 5 17.62 0.00 1.74 0.00 0.05 80.59 03:34:01 6 17.85 0.00 1.47 0.02 0.05 80.61 03:34:01 7 7.57 0.00 0.84 0.27 0.05 91.27 Average: all 23.36 0.00 1.36 0.52 0.07 74.69 Average: 0 23.72 0.00 1.55 0.45 0.07 74.21 Average: 1 25.22 0.00 1.09 0.21 0.07 73.40 Average: 2 25.64 0.00 1.48 2.20 0.07 70.61 Average: 3 26.69 0.00 1.41 0.14 0.07 71.69 Average: 4 22.01 0.00 1.19 0.15 0.06 76.59 Average: 5 22.58 0.00 1.24 0.18 0.07 75.93 Average: 6 22.93 0.00 1.47 0.18 0.07 75.36 Average: 7 18.10 0.00 1.44 0.67 0.06 79.72