---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21323 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 708K 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 883 28125 0 3158 30836 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:a1:01:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fea1:1bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:7c:dc:79 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::42:65ff:fe7c:dc79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21323) 06/15/25 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 139.73 21.63 118.10 423.00 63030.03 03:30:01 140.53 6.97 133.56 238.63 69947.41 03:31:01 17.61 0.20 17.41 6.93 8253.69 03:32:01 119.35 3.47 115.88 439.53 26167.37 03:33:01 64.79 1.02 63.77 66.66 17733.44 Average: 96.40 6.66 89.75 234.95 37026.39 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30055344 31712376 2883876 8.76 78388 1883288 1331172 3.92 849024 1731528 188908 03:30:01 28166164 30070856 4773056 14.49 87848 2112348 3133696 9.22 2559544 1888424 13672 03:31:01 28264616 30208116 4674604 14.19 89940 2147092 3145796 9.26 2453360 1891824 6004 03:32:01 27649116 30255392 5290104 16.06 99556 2785104 2634832 7.75 2491052 2429852 75076 03:33:01 28829060 31601320 4110160 12.48 104716 2942440 1455468 4.28 1170236 2570364 33724 Average: 28592860 30769612 4346360 13.20 92090 2374054 2340193 6.89 1904643 2102398 63477 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.40 1.40 0.17 0.17 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 275.65 186.67 1275.17 26.69 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 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 900.35 570.54 3609.55 183.83 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 282.75 197.73 467.34 67.73 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 veth8f284fc 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 03:32:01 docker0 12.30 37.33 0.67 119.68 0.00 0.00 0.00 0.00 03:32:01 ens3 499.25 341.88 1697.28 99.87 0.00 0.00 0.00 0.00 03:33:01 lo 15.66 15.66 1.41 1.41 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 310.71 225.10 302.76 95.07 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 2.46 7.47 0.13 23.94 0.00 0.00 0.00 0.00 Average: ens3 453.74 304.38 1470.42 94.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21323) 06/15/25 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.37 0.00 0.67 2.65 0.04 87.27 03:29:01 0 2.19 0.00 0.42 18.71 0.03 78.65 03:29:01 1 22.90 0.00 1.50 0.89 0.07 74.65 03:29:01 2 0.73 0.00 0.20 0.02 0.02 99.03 03:29:01 3 1.66 0.00 0.12 0.03 0.02 98.17 03:29:01 4 0.93 0.00 0.03 0.00 0.02 99.02 03:29:01 5 1.04 0.00 0.30 0.30 0.07 98.30 03:29:01 6 28.40 0.00 1.54 1.05 0.05 68.96 03:29:01 7 17.34 0.00 1.30 0.28 0.05 81.02 03:30:01 all 36.71 0.00 1.34 1.15 0.09 60.71 03:30:01 0 29.27 0.00 1.25 6.17 0.08 63.22 03:30:01 1 36.68 0.00 1.66 0.00 0.08 61.58 03:30:01 2 40.71 0.00 1.64 0.27 0.10 57.29 03:30:01 3 36.72 0.00 1.32 0.02 0.08 61.86 03:30:01 4 41.14 0.00 1.07 1.92 0.08 55.79 03:30:01 5 40.48 0.00 1.14 0.07 0.08 58.23 03:30:01 6 31.73 0.00 0.98 0.15 0.08 67.05 03:30:01 7 36.98 0.00 1.67 0.59 0.10 60.66 03:31:01 all 35.66 0.00 0.91 0.13 0.08 63.23 03:31:01 0 27.87 0.00 1.05 0.03 0.07 70.98 03:31:01 1 31.61 0.00 1.15 0.02 0.07 67.15 03:31:01 2 32.67 0.00 0.50 0.00 0.07 66.76 03:31:01 3 45.09 0.00 1.22 0.00 0.10 53.59 03:31:01 4 28.48 0.00 1.03 0.67 0.08 69.74 03:31:01 5 46.13 0.00 0.65 0.00 0.07 53.15 03:31:01 6 31.86 0.00 0.87 0.00 0.07 67.20 03:31:01 7 41.56 0.00 0.84 0.30 0.08 57.22 03:32:01 all 26.28 0.00 2.18 1.09 0.09 70.36 03:32:01 0 23.37 0.00 2.73 1.50 0.07 72.33 03:32:01 1 24.17 0.00 2.03 0.12 0.08 73.60 03:32:01 2 32.35 0.00 2.15 0.12 0.10 65.28 03:32:01 3 25.26 0.00 2.06 0.03 0.10 72.54 03:32:01 4 31.44 0.00 1.86 1.34 0.08 65.27 03:32:01 5 28.22 0.00 2.51 0.20 0.08 68.98 03:32:01 6 20.91 0.00 1.85 1.93 0.07 75.24 03:32:01 7 24.56 0.00 2.25 3.48 0.12 69.59 03:33:01 all 15.53 0.00 1.69 0.57 0.06 82.15 03:33:01 0 15.14 0.00 1.99 0.97 0.07 81.83 03:33:01 1 24.09 0.00 2.11 0.25 0.08 73.46 03:33:01 2 25.57 0.00 1.62 1.00 0.07 71.74 03:33:01 3 10.55 0.00 1.27 0.07 0.05 88.06 03:33:01 4 12.93 0.00 1.57 0.00 0.05 85.45 03:33:01 5 11.08 0.00 1.47 0.00 0.05 87.40 03:33:01 6 16.83 0.00 1.74 0.77 0.07 80.60 03:33:01 7 8.01 0.00 1.79 1.47 0.05 88.68 Average: all 24.72 0.00 1.36 1.12 0.07 72.73 Average: 0 19.60 0.00 1.49 5.46 0.06 73.39 Average: 1 27.91 0.00 1.69 0.25 0.08 70.07 Average: 2 26.39 0.00 1.22 0.28 0.07 72.04 Average: 3 23.87 0.00 1.20 0.03 0.07 74.83 Average: 4 22.97 0.00 1.11 0.79 0.06 75.07 Average: 5 25.40 0.00 1.21 0.11 0.07 73.20 Average: 6 25.96 0.00 1.39 0.78 0.07 71.80 Average: 7 25.69 0.00 1.57 1.22 0.08 71.43