---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11710 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 145G 7% / 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 865 28271 0 3029 30854 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:91:78:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe91:7874/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:9b:dd:1c 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:d1ff:fe9b:dd1c/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-11710) 06/14/26 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 261.92 29.10 232.83 966.24 106410.26 05:06:01 168.12 22.45 145.68 901.18 28854.39 05:07:01 33.62 1.07 32.56 29.86 4508.76 05:08:01 28.30 0.78 27.51 21.20 3427.70 05:09:01 120.05 5.98 114.06 546.18 29753.84 Average: 122.40 11.87 110.52 492.91 34589.99 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30166740 31738948 2772480 8.42 69528 1813260 1376156 4.05 811376 1672728 184348 05:06:01 28807808 30737416 4131412 12.54 87252 2136376 2390152 7.03 1863380 1943936 21068 05:07:01 27656684 29712908 5282536 16.04 92840 2250628 5059004 14.88 2914176 2023332 20876 05:08:01 28078248 30343608 4860972 14.76 96124 2451836 2505140 7.37 2345304 2166120 129748 05:09:01 28980960 31625912 3958260 12.02 105144 2815148 1434504 4.22 1214208 2377840 10360 Average: 28738088 30831758 4201132 12.75 90178 2293450 2552991 7.51 1829689 2036791 73280 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 320.70 205.67 1286.88 44.85 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 05:06:01 ens3 359.77 266.94 2215.47 80.11 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:07:01 ens3 564.98 320.73 1453.24 112.31 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 249.43 191.97 1031.46 49.80 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:09:01 ens3 326.10 336.78 941.05 1684.55 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 364.20 264.42 1385.62 394.32 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11710) 06/14/26 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 8.19 0.00 0.74 2.28 0.03 88.77 05:05:01 0 4.77 0.00 0.92 4.00 0.02 90.30 05:05:01 1 2.80 0.00 0.44 0.10 0.03 96.63 05:05:01 2 13.66 0.00 1.43 4.24 0.03 80.63 05:05:01 3 1.76 0.00 0.38 5.34 0.03 92.49 05:05:01 4 13.67 0.00 0.90 0.20 0.02 85.22 05:05:01 5 7.99 0.00 0.67 3.84 0.02 87.49 05:05:01 6 2.30 0.00 0.18 0.02 0.03 97.46 05:05:01 7 18.56 0.00 0.95 0.52 0.03 79.94 05:06:01 all 23.55 0.00 1.27 0.45 0.05 74.68 05:06:01 0 17.12 0.00 1.54 0.05 0.03 81.25 05:06:01 1 27.06 0.00 0.73 0.08 0.07 72.06 05:06:01 2 20.88 0.00 1.05 1.20 0.07 76.80 05:06:01 3 18.26 0.00 0.68 0.77 0.03 80.25 05:06:01 4 48.91 0.00 3.16 0.72 0.08 47.14 05:06:01 5 18.67 0.00 1.38 0.30 0.03 79.62 05:06:01 6 18.23 0.00 0.95 0.50 0.05 80.26 05:06:01 7 19.22 0.00 0.65 0.02 0.03 80.08 05:07:01 all 56.57 0.00 1.87 0.01 0.09 41.46 05:07:01 0 56.38 0.00 2.14 0.00 0.10 41.37 05:07:01 1 61.32 0.00 2.30 0.00 0.10 36.28 05:07:01 2 52.81 0.00 1.61 0.07 0.08 45.43 05:07:01 3 54.79 0.00 1.77 0.00 0.10 43.34 05:07:01 4 59.43 0.00 1.61 0.00 0.10 38.86 05:07:01 5 52.83 0.00 2.28 0.02 0.10 44.78 05:07:01 6 59.72 0.00 1.65 0.00 0.08 38.54 05:07:01 7 55.28 0.00 1.59 0.00 0.10 43.03 05:08:01 all 76.57 0.00 1.92 0.01 0.11 21.38 05:08:01 0 72.62 0.00 2.32 0.02 0.12 24.92 05:08:01 1 78.15 0.00 2.41 0.00 0.10 19.34 05:08:01 2 78.16 0.00 2.09 0.02 0.10 19.63 05:08:01 3 72.59 0.00 1.73 0.02 0.10 25.56 05:08:01 4 80.61 0.00 1.57 0.00 0.12 17.70 05:08:01 5 74.22 0.00 1.75 0.00 0.10 23.92 05:08:01 6 79.93 0.00 1.75 0.02 0.12 18.18 05:08:01 7 76.28 0.00 1.76 0.05 0.12 21.80 05:09:01 all 11.70 0.00 1.33 0.50 0.04 86.43 05:09:01 0 11.08 0.00 1.00 0.08 0.03 87.80 05:09:01 1 26.09 0.00 2.39 0.20 0.05 71.27 05:09:01 2 5.05 0.00 0.74 0.97 0.03 93.21 05:09:01 3 8.64 0.00 0.96 0.82 0.05 89.53 05:09:01 4 7.58 0.00 1.39 0.05 0.03 90.95 05:09:01 5 3.65 0.00 1.12 0.10 0.02 95.11 05:09:01 6 2.68 0.00 1.44 1.41 0.03 94.44 05:09:01 7 28.86 0.00 1.62 0.32 0.08 69.11 Average: all 35.31 0.00 1.42 0.65 0.06 62.55 Average: 0 32.37 0.00 1.58 0.83 0.06 65.15 Average: 1 39.08 0.00 1.65 0.08 0.07 59.12 Average: 2 34.13 0.00 1.38 1.30 0.06 63.12 Average: 3 31.19 0.00 1.11 1.39 0.06 66.25 Average: 4 42.02 0.00 1.72 0.19 0.07 55.99 Average: 5 31.46 0.00 1.44 0.85 0.05 66.19 Average: 6 32.60 0.00 1.20 0.39 0.06 65.76 Average: 7 39.63 0.00 1.31 0.18 0.07 58.80