---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3130 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 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 859 27648 0 3658 30855 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:fa:23:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fefa:2352/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:2a:7b:2d 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3130) 05/23/26 _x86_64_ (8 CPU) 19:23:32 LINUX RESTART (8 CPU) 19:24:02 tps rtps wtps bread/s bwrtn/s 19:25:01 322.48 58.59 263.89 3688.24 48085.53 19:26:01 195.83 16.78 179.05 350.87 46851.26 19:27:01 63.89 7.75 56.14 475.12 31625.00 19:28:01 37.86 2.07 35.79 77.85 36285.42 19:29:01 21.00 0.08 20.91 6.00 27112.95 19:30:01 317.63 32.98 284.65 2449.46 36302.75 Average: 159.33 19.60 139.73 1167.66 37681.88 19:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 30191076 31728152 2748144 8.34 67820 1782316 1421528 4.18 828348 1642196 171908 19:26:01 29141184 31120772 3798036 11.53 88432 2183932 2051128 6.03 1465216 2011708 17780 19:27:01 28209728 30750444 4729492 14.36 93332 2728864 2100928 6.18 2016576 2368568 326344 19:28:01 25753344 28354456 7185876 21.82 94752 2785880 4712652 13.87 4440528 2391400 436 19:29:01 26569952 29205732 6369268 19.34 95256 2819304 3870828 11.39 3598316 2417472 1148 19:30:01 28390204 31658988 4549016 13.81 97348 3441328 1398140 4.11 1283304 2899992 25472 Average: 28042581 30469757 4896639 14.87 89490 2623604 2592534 7.63 2272048 2288556 90515 19:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 ens3 379.14 268.77 1673.55 76.10 0.00 0.00 0.00 0.00 19:25:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 494.75 369.82 3396.38 83.28 0.00 0.00 0.00 0.00 19:26:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 692.83 471.47 3428.82 130.04 0.00 0.00 0.00 0.00 19:27:01 lo 38.13 38.13 4.51 4.51 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 397.78 251.34 928.24 91.83 0.00 0.00 0.00 0.00 19:28:01 lo 1.67 1.67 1.36 1.36 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 474.49 280.19 556.22 105.22 0.00 0.00 0.00 0.00 19:29:01 lo 22.56 22.56 8.62 8.62 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 944.73 508.88 3311.27 247.64 0.00 0.00 0.00 0.00 19:30:01 lo 2.43 2.43 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 564.46 358.66 2217.24 122.48 0.00 0.00 0.00 0.00 Average: lo 11.24 11.24 2.51 2.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3130) 05/23/26 _x86_64_ (8 CPU) 19:23:32 LINUX RESTART (8 CPU) 19:24:02 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 9.76 0.00 1.03 3.43 0.03 85.74 19:25:01 0 4.59 0.00 0.56 0.44 0.02 94.38 19:25:01 1 30.49 0.00 2.46 1.32 0.05 65.68 19:25:01 2 12.17 0.00 0.73 0.59 0.03 86.47 19:25:01 3 7.64 0.00 0.66 0.59 0.02 91.09 19:25:01 4 4.60 0.00 0.97 0.41 0.03 93.99 19:25:01 5 3.15 0.00 0.73 17.76 0.05 78.31 19:25:01 6 4.26 0.00 0.53 3.09 0.03 92.09 19:25:01 7 11.15 0.00 1.62 3.27 0.03 83.93 19:26:01 all 13.21 0.00 0.97 2.41 0.05 83.36 19:26:01 0 7.75 0.00 1.53 2.87 0.05 87.80 19:26:01 1 8.29 0.00 0.70 1.22 0.03 89.76 19:26:01 2 16.52 0.00 1.43 1.12 0.05 80.87 19:26:01 3 37.31 0.00 1.45 1.05 0.08 60.11 19:26:01 4 9.48 0.00 0.69 1.39 0.03 88.41 19:26:01 5 5.38 0.00 0.50 8.10 0.05 85.97 19:26:01 6 9.83 0.00 0.97 3.32 0.05 85.82 19:26:01 7 11.01 0.00 0.43 0.27 0.05 88.24 19:27:01 all 28.11 0.00 1.16 4.77 0.07 65.89 19:27:01 0 26.39 0.00 1.40 2.40 0.07 69.74 19:27:01 1 27.11 0.00 1.08 5.56 0.07 66.18 19:27:01 2 32.28 0.00 1.57 8.32 0.08 57.75 19:27:01 3 36.06 0.00 0.73 5.93 0.07 57.21 19:27:01 4 33.05 0.00 1.02 2.07 0.05 63.82 19:27:01 5 20.17 0.00 1.39 9.04 0.05 69.36 19:27:01 6 20.23 0.00 0.98 4.89 0.07 73.84 19:27:01 7 29.62 0.00 1.15 0.00 0.07 69.16 19:28:01 all 30.21 0.00 0.75 2.13 0.06 66.85 19:28:01 0 38.66 0.00 0.62 1.90 0.05 58.77 19:28:01 1 33.35 0.00 0.69 0.69 0.07 65.21 19:28:01 2 32.14 0.00 0.80 2.85 0.07 64.14 19:28:01 3 31.64 0.00 0.78 0.67 0.07 66.84 19:28:01 4 32.58 0.00 0.67 0.60 0.07 66.08 19:28:01 5 22.71 0.00 0.84 0.00 0.07 76.39 19:28:01 6 25.82 0.00 1.07 9.34 0.07 63.70 19:28:01 7 24.75 0.00 0.52 1.04 0.05 73.64 19:29:01 all 22.41 0.00 0.80 0.83 0.05 75.91 19:29:01 0 14.65 0.00 0.82 0.00 0.05 84.48 19:29:01 1 22.00 0.00 1.22 0.00 0.05 76.73 19:29:01 2 33.57 0.00 1.15 0.02 0.05 65.22 19:29:01 3 26.46 0.00 0.33 0.00 0.07 73.14 19:29:01 4 19.02 0.00 0.50 0.00 0.05 80.43 19:29:01 5 15.21 0.00 1.43 0.00 0.03 83.33 19:29:01 6 26.37 0.00 0.37 6.61 0.05 66.60 19:29:01 7 22.01 0.00 0.53 0.03 0.03 77.39 19:30:01 all 30.53 0.00 1.21 1.41 0.06 66.78 19:30:01 0 23.35 0.00 1.14 0.55 0.05 74.91 19:30:01 1 36.54 0.00 1.46 0.73 0.08 61.18 19:30:01 2 34.67 0.00 1.80 0.75 0.07 62.71 19:30:01 3 24.05 0.00 1.17 1.79 0.07 72.92 19:30:01 4 37.68 0.00 1.91 2.95 0.05 57.42 19:30:01 5 21.63 0.00 1.07 0.15 0.07 77.08 19:30:01 6 32.50 0.00 0.72 4.10 0.07 62.62 19:30:01 7 33.81 0.00 0.40 0.23 0.05 65.51 Average: all 22.41 0.00 0.99 2.50 0.05 74.06 Average: 0 19.29 0.00 1.01 1.36 0.05 78.29 Average: 1 26.29 0.00 1.27 1.59 0.06 70.80 Average: 2 26.93 0.00 1.25 2.28 0.06 69.49 Average: 3 27.25 0.00 0.86 1.67 0.06 70.16 Average: 4 22.79 0.00 0.96 1.24 0.05 74.97 Average: 5 14.74 0.00 0.99 5.80 0.05 78.41 Average: 6 19.87 0.00 0.77 5.23 0.06 74.07 Average: 7 22.09 0.00 0.77 0.80 0.05 76.29