---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18742 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 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 871 28109 0 3186 30847 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:7d:dd:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe7d:dd51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:e0:0c:ef 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:d2ff:fee0:cef/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-18742) 02/21/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 170.39 17.81 152.58 342.31 100521.40 03:30:01 111.86 7.53 104.33 241.96 21275.25 03:31:01 13.55 0.38 13.16 41.72 1667.71 03:32:01 56.82 3.37 53.45 449.20 14436.00 03:33:01 121.08 0.47 120.61 37.05 28749.22 Average: 94.49 5.87 88.61 222.03 33104.66 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30085536 31751556 2853684 8.66 79340 1890876 1365764 4.02 811052 1739468 149060 03:30:01 28563076 30492788 4376144 13.29 89528 2134652 3038476 8.94 2139276 1912676 5700 03:31:01 28386836 30364936 4552384 13.82 92472 2177428 3096512 9.11 2301492 1919304 9124 03:32:01 28105892 30425488 4833328 14.67 98600 2504352 2470484 7.27 2310444 2167048 3200 03:33:01 28780984 31572592 4158236 12.62 106292 2958760 1502172 4.42 1194580 2590432 17580 Average: 28784465 30921472 4154755 12.61 93246 2333214 2294682 6.75 1751369 2065786 36933 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 ens3 116.05 88.17 1342.50 22.79 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 03:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:30:01 ens3 672.29 418.41 3793.92 123.31 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 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 402.50 278.02 605.98 117.75 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 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 352.95 260.85 1598.76 87.99 0.00 0.00 0.00 0.00 03:32:01 docker0 1.98 3.33 0.11 39.10 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 ens3 597.33 418.91 279.84 159.10 0.00 0.00 0.00 0.00 03:33:01 docker0 4.12 7.50 0.24 79.19 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 429.28 293.56 1524.73 102.46 0.00 0.00 0.00 0.00 Average: docker0 1.22 2.17 0.07 23.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18742) 02/21/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.50 0.00 0.73 2.02 0.04 88.71 03:29:01 0 17.07 0.00 0.95 1.93 0.03 80.02 03:29:01 1 9.77 0.00 0.78 0.58 0.03 88.84 03:29:01 2 8.43 0.00 0.53 3.33 0.05 87.66 03:29:01 3 23.99 0.00 1.82 1.05 0.08 73.06 03:29:01 4 5.60 0.00 0.56 0.05 0.03 93.76 03:29:01 5 0.97 0.00 0.49 9.11 0.05 89.37 03:29:01 6 1.00 0.00 0.54 0.14 0.03 98.29 03:29:01 7 1.20 0.00 0.15 0.02 0.00 98.63 03:30:01 all 31.20 0.00 1.41 0.79 0.10 66.50 03:30:01 0 14.99 0.00 0.91 0.03 0.05 84.01 03:30:01 1 42.54 0.00 0.74 0.00 0.10 56.62 03:30:01 2 36.88 0.00 0.93 0.00 0.10 62.09 03:30:01 3 40.02 0.00 1.87 2.24 0.12 55.75 03:30:01 4 29.27 0.00 0.84 0.07 0.08 69.75 03:30:01 5 24.55 0.00 1.59 0.75 0.08 73.02 03:30:01 6 28.83 0.00 1.67 2.95 0.08 66.46 03:30:01 7 32.44 0.00 2.68 0.32 0.12 64.45 03:31:01 all 40.59 0.00 1.03 0.03 0.11 58.24 03:31:01 0 32.06 0.00 1.10 0.00 0.10 66.74 03:31:01 1 35.46 0.00 1.02 0.00 0.12 63.41 03:31:01 2 37.03 0.00 0.87 0.00 0.10 62.01 03:31:01 3 46.81 0.00 1.10 0.02 0.13 51.94 03:31:01 4 43.29 0.00 1.17 0.00 0.12 55.43 03:31:01 5 49.63 0.00 1.22 0.18 0.13 48.83 03:31:01 6 38.39 0.00 0.93 0.02 0.12 60.54 03:31:01 7 42.08 0.00 0.84 0.00 0.12 56.96 03:32:01 all 28.68 0.00 1.60 0.25 0.09 69.38 03:32:01 0 24.22 0.00 1.35 0.15 0.08 74.19 03:32:01 1 32.84 0.00 1.85 0.07 0.10 65.14 03:32:01 2 47.43 0.00 1.36 0.12 0.10 51.00 03:32:01 3 25.72 0.00 1.27 0.03 0.10 72.88 03:32:01 4 24.26 0.00 2.11 0.05 0.08 73.49 03:32:01 5 17.73 0.00 1.49 0.59 0.08 80.11 03:32:01 6 27.40 0.00 1.59 0.69 0.10 70.22 03:32:01 7 29.82 0.00 1.79 0.33 0.08 67.98 03:33:01 all 20.60 0.00 2.44 0.59 0.10 76.26 03:33:01 0 15.69 0.00 2.18 2.07 0.08 79.98 03:33:01 1 24.40 0.00 2.62 0.10 0.12 72.76 03:33:01 2 13.46 0.00 2.26 0.07 0.10 84.12 03:33:01 3 19.72 0.00 2.42 0.54 0.08 77.24 03:33:01 4 20.39 0.00 2.52 0.08 0.10 76.91 03:33:01 5 24.60 0.00 2.40 0.02 0.12 72.86 03:33:01 6 17.80 0.00 2.35 0.56 0.13 79.16 03:33:01 7 28.84 0.00 2.81 1.24 0.10 67.00 Average: all 25.98 0.00 1.44 0.73 0.09 71.76 Average: 0 20.83 0.00 1.30 0.83 0.07 76.96 Average: 1 29.06 0.00 1.40 0.15 0.09 69.29 Average: 2 28.68 0.00 1.19 0.69 0.09 69.34 Average: 3 31.29 0.00 1.69 0.78 0.10 66.14 Average: 4 24.63 0.00 1.44 0.05 0.08 73.79 Average: 5 23.58 0.00 1.44 2.11 0.09 72.78 Average: 6 22.77 0.00 1.42 0.87 0.09 74.85 Average: 7 26.95 0.00 1.65 0.38 0.08 70.93