---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7797 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 1677 27094 0 3395 30042 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:3d:94:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe3d:9450/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:4b:cd:d0 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-7797) 05/02/26 _x86_64_ (8 CPU) 22:16:40 LINUX RESTART (8 CPU) 22:17:02 tps rtps wtps bread/s bwrtn/s 22:18:01 410.01 59.20 350.81 3719.55 120653.07 22:19:01 207.03 23.91 183.12 806.00 77835.56 22:20:01 26.78 0.87 25.91 24.26 3808.83 22:21:01 12.45 1.77 10.68 72.38 10960.75 22:22:01 7.92 0.05 7.87 4.27 3657.66 22:23:01 25.30 0.37 24.93 30.53 21766.77 Average: 114.10 14.24 99.86 768.03 39556.67 22:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 30066760 31698640 2872460 8.72 73208 1866644 1450368 4.27 860144 1718552 213888 22:19:01 27574936 29750776 5364284 16.29 90484 2374652 3641644 10.71 2875180 2154496 12452 22:20:01 26844848 29445736 6094372 18.50 93676 2788408 3762628 11.07 3330400 2411532 325572 22:21:01 25526112 28130216 7413108 22.51 93804 2791340 4922012 14.48 4665416 2391492 124 22:22:01 27991984 31058368 4947236 15.02 94580 3246592 1870320 5.50 2006656 2579128 352768 22:23:01 27815828 30828592 5123392 15.55 96072 3191836 2141440 6.30 2370540 2391876 26576 Average: 27636745 30152055 5302475 16.10 90304 2709912 2964735 8.72 2684723 2274513 155230 22:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 22:18:01 ens3 410.71 260.67 1916.44 76.77 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:19:01 ens3 1094.68 738.28 7007.98 179.19 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 38.14 38.14 4.51 4.51 0.00 0.00 0.00 0.00 22:20:01 ens3 804.70 522.46 1547.98 139.03 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 lo 8.23 8.23 6.70 6.70 0.00 0.00 0.00 0.00 22:21:01 ens3 285.34 160.06 80.57 68.67 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 lo 17.43 17.43 3.42 3.42 0.00 0.00 0.00 0.00 22:22:01 ens3 753.74 415.96 931.77 159.71 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:23:01 ens3 116.55 75.77 32.34 357.27 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: lo 11.13 11.13 2.50 2.50 0.00 0.00 0.00 0.00 Average: ens3 578.07 362.48 1919.47 163.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7797) 05/02/26 _x86_64_ (8 CPU) 22:16:40 LINUX RESTART (8 CPU) 22:17:02 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 11.21 0.00 1.20 2.30 0.04 85.25 22:18:01 0 9.92 0.00 2.14 3.74 0.03 84.16 22:18:01 1 5.06 0.00 0.27 0.05 0.03 94.59 22:18:01 2 7.21 0.00 0.83 5.52 0.07 86.37 22:18:01 3 18.30 0.00 1.41 0.75 0.05 79.48 22:18:01 4 25.34 0.00 2.29 0.54 0.07 71.75 22:18:01 5 5.67 0.00 0.51 0.17 0.00 93.65 22:18:01 6 7.08 0.00 1.41 2.49 0.03 88.99 22:18:01 7 11.14 0.00 0.73 5.11 0.03 82.99 22:19:01 all 24.82 0.00 1.62 0.67 0.06 72.82 22:19:01 0 28.58 0.00 2.02 2.06 0.05 67.29 22:19:01 1 21.86 0.00 1.37 0.10 0.05 76.63 22:19:01 2 31.66 0.00 1.09 0.60 0.07 66.58 22:19:01 3 26.21 0.00 0.83 0.00 0.07 72.89 22:19:01 4 29.87 0.00 3.04 1.00 0.10 65.98 22:19:01 5 28.09 0.00 1.21 0.22 0.08 70.40 22:19:01 6 16.94 0.00 2.20 1.11 0.07 79.69 22:19:01 7 15.37 0.00 1.20 0.28 0.05 83.10 22:20:01 all 34.98 0.00 1.30 0.03 0.07 63.63 22:20:01 0 31.04 0.00 1.67 0.00 0.07 67.22 22:20:01 1 38.31 0.00 0.67 0.02 0.08 60.93 22:20:01 2 37.66 0.00 1.17 0.02 0.07 61.09 22:20:01 3 28.04 0.00 1.57 0.00 0.07 70.32 22:20:01 4 23.82 0.00 0.83 0.00 0.05 75.30 22:20:01 5 43.16 0.00 1.17 0.03 0.08 55.55 22:20:01 6 45.30 0.00 1.30 0.05 0.07 53.28 22:20:01 7 32.52 0.00 2.02 0.12 0.07 65.28 22:21:01 all 15.94 0.00 0.46 0.11 0.04 83.46 22:21:01 0 13.92 0.00 0.53 0.00 0.02 85.53 22:21:01 1 15.86 0.00 0.47 0.02 0.03 83.62 22:21:01 2 13.96 0.00 0.22 0.00 0.05 85.77 22:21:01 3 23.03 0.00 0.25 0.00 0.03 76.69 22:21:01 4 10.03 0.00 0.68 0.00 0.03 89.26 22:21:01 5 25.46 0.00 0.83 0.03 0.03 73.64 22:21:01 6 16.45 0.00 0.40 0.00 0.03 83.12 22:21:01 7 8.83 0.00 0.28 0.78 0.03 90.07 22:22:01 all 32.08 0.00 1.03 0.01 0.06 66.81 22:22:01 0 33.18 0.00 0.80 0.00 0.07 65.95 22:22:01 1 28.67 0.00 0.40 0.00 0.05 70.88 22:22:01 2 33.34 0.00 1.40 0.00 0.08 65.17 22:22:01 3 22.81 0.00 0.75 0.00 0.07 76.38 22:22:01 4 33.99 0.00 1.29 0.00 0.08 64.64 22:22:01 5 37.03 0.00 1.52 0.02 0.08 61.35 22:22:01 6 31.46 0.00 1.20 0.05 0.08 67.20 22:22:01 7 36.17 0.00 0.87 0.03 0.05 62.88 22:23:01 all 11.94 0.00 0.41 0.15 0.03 87.47 22:23:01 0 12.52 0.00 0.53 0.02 0.03 86.90 22:23:01 1 9.66 0.00 0.22 0.20 0.03 89.89 22:23:01 2 14.27 0.00 0.42 0.05 0.03 85.23 22:23:01 3 8.96 0.00 0.45 0.02 0.03 90.54 22:23:01 4 28.32 0.00 1.11 0.61 0.03 69.93 22:23:01 5 15.51 0.00 0.30 0.00 0.02 84.18 22:23:01 6 4.35 0.00 0.13 0.00 0.02 95.50 22:23:01 7 1.87 0.00 0.15 0.28 0.02 97.68 Average: all 21.86 0.00 1.00 0.54 0.05 76.55 Average: 0 21.56 0.00 1.28 0.96 0.04 76.15 Average: 1 19.94 0.00 0.57 0.06 0.05 79.38 Average: 2 23.08 0.00 0.85 1.02 0.06 74.99 Average: 3 21.23 0.00 0.88 0.13 0.05 77.72 Average: 4 25.20 0.00 1.54 0.36 0.06 72.84 Average: 5 25.87 0.00 0.92 0.08 0.05 73.08 Average: 6 20.30 0.00 1.10 0.61 0.05 77.94 Average: 7 17.66 0.00 0.88 1.09 0.04 80.33