---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45650 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 708K 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 873 27915 0 3378 30844 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:ce:80:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fece:8066/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:c9:4f:35 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:fec9:4f35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45650) 09/13/25 _x86_64_ (8 CPU) 20:27:01 LINUX RESTART (8 CPU) 20:28:01 tps rtps wtps bread/s bwrtn/s 20:29:01 152.91 19.36 133.54 441.39 33430.56 20:30:01 54.87 0.97 53.91 54.66 22043.79 20:31:01 66.96 3.18 63.77 448.59 30659.96 20:32:01 137.18 8.60 128.58 1145.68 44701.88 20:33:01 53.02 25.04 27.97 1360.21 22081.71 Average: 92.98 11.43 81.55 690.13 30583.30 20:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:29:01 29059784 30921540 3879436 11.78 83464 2077064 2100172 6.18 1681812 1878992 91664 20:30:01 27924768 29868264 5014452 15.22 87484 2150272 3392116 9.98 2784368 1901228 6616 20:31:01 28280960 30570392 4658260 14.14 93988 2480864 2238128 6.59 2156360 2151224 1684 20:32:01 28829028 31625236 4110192 12.48 101100 2970384 2011816 5.92 1134304 2608028 8012 20:33:01 28527084 31522396 4412136 13.39 102720 3165220 1527636 4.49 1318904 2716600 19964 Average: 28524325 30901566 4414895 13.40 93751 2568761 2253974 6.63 1815150 2251214 25588 20:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 295.52 237.36 3631.69 41.29 0.00 0.00 0.00 0.00 20:29:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 741.33 401.30 1129.53 142.67 0.00 0.00 0.00 0.00 20:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:31:01 docker0 1.90 2.43 0.11 38.94 0.00 0.00 0.00 0.00 20:31:01 ens3 595.80 341.48 1664.47 108.47 0.00 0.00 0.00 0.00 20:31:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 20:32:01 docker0 3.63 4.58 0.21 78.77 0.00 0.00 0.00 0.00 20:32:01 ens3 416.18 205.48 187.02 76.83 0.00 0.00 0.00 0.00 20:32:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 827.42 492.92 2570.16 134.71 0.00 0.00 0.00 0.00 20:33:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 1.11 1.40 0.06 23.54 0.00 0.00 0.00 0.00 Average: ens3 575.26 335.71 1836.60 100.79 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45650) 09/13/25 _x86_64_ (8 CPU) 20:27:01 LINUX RESTART (8 CPU) 20:28:01 CPU %user %nice %system %iowait %steal %idle 20:29:01 all 20.23 0.00 1.00 1.35 0.05 77.37 20:29:01 0 7.36 0.00 0.52 0.02 0.03 92.07 20:29:01 1 22.22 0.00 0.47 0.00 0.07 77.25 20:29:01 2 24.65 0.00 2.04 3.82 0.05 69.44 20:29:01 3 22.17 0.00 1.19 0.65 0.05 75.95 20:29:01 4 23.20 0.00 1.38 4.41 0.05 70.95 20:29:01 5 13.14 0.00 0.73 1.49 0.07 84.57 20:29:01 6 26.61 0.00 0.75 0.35 0.07 72.22 20:29:01 7 22.45 0.00 0.89 0.03 0.05 76.58 20:30:01 all 40.21 0.00 1.03 0.61 0.07 58.08 20:30:01 0 52.71 0.00 1.30 0.05 0.08 45.85 20:30:01 1 47.64 0.00 1.10 0.72 0.07 50.48 20:30:01 2 43.60 0.00 0.99 0.43 0.07 54.91 20:30:01 3 40.67 0.00 0.90 0.02 0.07 58.34 20:30:01 4 31.83 0.00 1.31 3.64 0.07 63.16 20:30:01 5 42.93 0.00 0.72 0.00 0.07 56.28 20:30:01 6 30.35 0.00 1.02 0.03 0.08 68.52 20:30:01 7 31.91 0.00 0.92 0.00 0.05 67.12 20:31:01 all 29.91 0.00 1.59 0.97 0.07 67.46 20:31:01 0 24.57 0.00 1.42 0.72 0.05 73.24 20:31:01 1 33.07 0.00 1.42 0.00 0.07 65.44 20:31:01 2 32.88 0.00 1.72 0.07 0.07 65.27 20:31:01 3 42.82 0.00 1.15 0.15 0.08 55.79 20:31:01 4 24.63 0.00 1.70 6.69 0.08 66.90 20:31:01 5 26.46 0.00 2.06 0.08 0.07 71.33 20:31:01 6 23.57 0.00 1.49 0.03 0.07 74.84 20:31:01 7 31.18 0.00 1.84 0.03 0.07 66.88 20:32:01 all 23.49 0.00 2.34 1.47 0.08 72.63 20:32:01 0 22.08 0.00 2.38 2.34 0.08 73.12 20:32:01 1 27.90 0.00 2.00 0.05 0.08 69.96 20:32:01 2 22.18 0.00 2.47 2.48 0.08 72.78 20:32:01 3 28.84 0.00 2.86 0.25 0.08 67.97 20:32:01 4 19.13 0.00 1.53 2.61 0.08 76.64 20:32:01 5 24.84 0.00 3.10 0.34 0.07 71.66 20:32:01 6 22.73 0.00 2.20 0.12 0.07 74.88 20:32:01 7 20.28 0.00 2.12 3.56 0.08 73.95 20:33:01 all 34.24 0.00 0.91 0.66 0.07 64.12 20:33:01 0 40.35 0.00 0.72 0.13 0.08 58.72 20:33:01 1 32.31 0.00 1.29 0.17 0.07 66.17 20:33:01 2 32.26 0.00 1.00 2.39 0.10 64.24 20:33:01 3 42.20 0.00 0.95 0.07 0.07 56.71 20:33:01 4 40.25 0.00 1.31 0.18 0.07 58.19 20:33:01 5 30.45 0.00 0.72 2.04 0.07 66.72 20:33:01 6 25.90 0.00 0.70 0.18 0.07 73.15 20:33:01 7 30.21 0.00 0.60 0.08 0.05 69.06 Average: all 29.62 0.00 1.37 1.01 0.07 67.93 Average: 0 29.42 0.00 1.27 0.65 0.07 68.60 Average: 1 32.64 0.00 1.25 0.19 0.07 65.85 Average: 2 31.12 0.00 1.64 1.84 0.07 65.32 Average: 3 35.34 0.00 1.41 0.23 0.07 62.95 Average: 4 27.81 0.00 1.44 3.51 0.07 67.16 Average: 5 27.57 0.00 1.46 0.79 0.07 70.11 Average: 6 25.84 0.00 1.23 0.14 0.07 72.72 Average: 7 27.21 0.00 1.27 0.74 0.06 70.71