---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12661 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 12G 143G 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 1956 25901 0 4309 29755 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:1b:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe7d:1bfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:8b:da:94 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::42:81ff:fe8b:da94/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12661) 08/15/26 _x86_64_ (8 CPU) 03:38:50 LINUX RESTART (8 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 436.10 73.94 362.16 5293.04 123260.51 03:41:01 261.61 36.04 225.56 1848.76 117338.71 03:42:01 67.76 15.06 52.69 1336.31 11417.16 03:43:01 36.04 6.32 29.73 197.30 19256.52 03:44:01 13.95 1.03 12.91 79.32 4118.78 Average: 163.10 26.48 136.62 1751.06 55080.61 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 30171948 31651004 2767272 8.40 57080 1740660 1477624 4.35 907324 1584484 127808 03:41:01 28156664 31227812 4782556 14.52 87192 3263324 1790880 5.27 1353356 3070212 27640 03:42:01 25449248 28860432 7489972 22.74 93128 3588040 4528052 13.32 3888960 3205932 996 03:43:01 26540924 30542692 6398296 19.42 94672 4163868 2390648 7.03 2614116 3386952 6168 03:44:01 26514572 30459008 6424648 19.50 95768 4107408 2496616 7.35 2735980 3291640 26916 Average: 27366671 30548190 5572549 16.92 85568 3372660 2536764 7.46 2299947 2907844 37906 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 429.92 286.52 1716.37 76.48 0.00 0.00 0.00 0.00 03:40:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 ens3 1025.30 536.56 20677.60 61.20 0.00 0.00 0.00 0.00 03:41:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 veth2842115 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 03:42:01 veth9005653 0.27 0.45 0.07 0.05 0.00 0.00 0.00 0.00 03:42:01 ens3 491.37 278.89 2757.23 63.11 0.00 0.00 0.00 0.00 03:42:01 lo 12.66 12.66 4.88 4.88 0.00 0.00 0.00 0.00 03:43:01 ens3 460.79 307.97 620.39 118.75 0.00 0.00 0.00 0.00 03:43:01 lo 13.93 13.93 5.51 5.51 0.00 0.00 0.00 0.00 03:43:01 docker0 0.52 0.70 0.07 0.06 0.00 0.00 0.00 0.00 03:44:01 ens3 97.88 66.21 33.66 226.83 0.00 0.00 0.00 0.00 03:44:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 501.05 295.23 5160.93 109.27 0.00 0.00 0.00 0.00 Average: lo 5.89 5.89 2.14 2.14 0.00 0.00 0.00 0.00 Average: docker0 0.10 0.14 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12661) 08/15/26 _x86_64_ (8 CPU) 03:38:50 LINUX RESTART (8 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 8.03 0.00 1.19 2.21 0.04 88.54 03:40:01 0 9.14 0.00 0.87 0.42 0.03 89.54 03:40:01 1 13.84 0.00 1.20 0.52 0.03 84.41 03:40:01 2 9.25 0.00 2.16 3.90 0.05 84.64 03:40:01 3 4.21 0.00 0.70 0.15 0.03 94.90 03:40:01 4 3.50 0.00 0.33 5.62 0.03 90.51 03:40:01 5 6.81 0.00 0.52 0.13 0.03 92.51 03:40:01 6 14.02 0.00 1.74 6.48 0.08 77.68 03:40:01 7 3.47 0.00 1.94 0.45 0.03 94.11 03:41:01 all 13.40 0.00 1.20 1.28 0.05 84.08 03:41:01 0 19.27 0.00 0.93 0.30 0.05 79.44 03:41:01 1 16.08 0.00 1.27 0.79 0.07 81.80 03:41:01 2 8.81 0.00 0.53 0.32 0.02 90.32 03:41:01 3 18.75 0.00 1.32 0.77 0.03 79.13 03:41:01 4 10.56 0.00 1.09 5.01 0.07 83.27 03:41:01 5 6.13 0.00 0.52 0.10 0.03 93.22 03:41:01 6 9.54 0.00 1.09 2.56 0.08 86.72 03:41:01 7 17.96 0.00 2.79 0.35 0.03 78.87 03:42:01 all 41.69 0.00 1.25 0.21 0.08 56.77 03:42:01 0 47.81 0.00 1.48 0.10 0.08 50.52 03:42:01 1 35.78 0.00 1.27 0.10 0.07 62.78 03:42:01 2 36.62 0.00 1.13 0.20 0.08 61.96 03:42:01 3 49.31 0.00 1.15 0.17 0.08 49.29 03:42:01 4 43.23 0.00 1.24 0.57 0.08 54.88 03:42:01 5 39.45 0.00 1.33 0.03 0.07 59.12 03:42:01 6 33.29 0.00 0.83 0.17 0.08 65.63 03:42:01 7 48.08 0.00 1.61 0.33 0.07 49.92 03:43:01 all 23.30 0.00 1.19 0.18 0.06 75.28 03:43:01 0 10.50 0.00 0.98 0.13 0.03 88.35 03:43:01 1 24.07 0.00 1.05 0.13 0.07 74.68 03:43:01 2 17.22 0.00 1.62 0.08 0.08 80.99 03:43:01 3 30.13 0.00 1.29 0.77 0.07 67.75 03:43:01 4 31.29 0.00 1.37 0.10 0.05 67.19 03:43:01 5 20.32 0.00 0.98 0.02 0.05 78.63 03:43:01 6 18.28 0.00 0.94 0.13 0.05 80.60 03:43:01 7 34.61 0.00 1.26 0.08 0.07 63.98 03:44:01 all 9.39 0.00 0.50 0.04 0.03 90.04 03:44:01 0 9.07 0.00 0.68 0.00 0.03 90.21 03:44:01 1 1.80 0.00 0.47 0.17 0.02 97.55 03:44:01 2 17.07 0.00 0.55 0.12 0.03 82.23 03:44:01 3 9.06 0.00 0.32 0.00 0.03 90.59 03:44:01 4 1.92 0.00 0.22 0.00 0.00 97.87 03:44:01 5 2.60 0.00 0.30 0.00 0.02 97.08 03:44:01 6 13.34 0.00 0.72 0.03 0.03 85.87 03:44:01 7 20.27 0.00 0.78 0.00 0.02 78.93 Average: all 19.16 0.00 1.06 0.78 0.05 78.95 Average: 0 19.16 0.00 0.99 0.19 0.05 79.62 Average: 1 18.30 0.00 1.05 0.34 0.05 80.26 Average: 2 17.80 0.00 1.20 0.92 0.05 80.03 Average: 3 22.28 0.00 0.96 0.37 0.05 76.34 Average: 4 18.09 0.00 0.85 2.26 0.05 78.75 Average: 5 15.08 0.00 0.73 0.06 0.04 84.10 Average: 6 17.71 0.00 1.06 1.87 0.07 79.29 Average: 7 24.86 0.00 1.67 0.24 0.04 73.18