---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32288 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 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 886 27195 0 4085 30826 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:40:93:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe40:93d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:24:3f:80 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::42:5fff:fe24:3f80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32288) 08/01/25 _x86_64_ (8 CPU) 12:03:10 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 170.56 15.18 155.38 341.62 74525.02 12:06:01 128.30 7.57 120.73 529.38 54432.26 12:07:01 92.20 3.93 88.27 446.33 44143.71 12:08:01 77.27 0.12 77.15 2.00 20839.99 12:09:01 88.57 0.15 88.42 3.20 6404.27 12:10:01 119.98 0.03 119.95 0.27 9140.21 Average: 112.81 4.50 108.32 220.46 34914.55 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29389296 31111652 3549924 10.78 81284 1942568 2253596 6.63 1462260 1776760 121280 12:06:01 28118080 30133388 4821140 14.64 89392 2217624 3187016 9.38 2476312 2010296 1592 12:07:01 27789424 30467760 5149796 15.63 96296 2861048 2422304 7.13 2400476 2384124 652 12:08:01 26477564 29882336 6461656 19.62 139360 3473684 3088884 9.09 3209048 2781600 113436 12:09:01 26293016 29941844 6646204 20.18 170416 3656360 3028612 8.91 3187312 2957360 191400 12:10:01 26153148 29876628 6786072 20.60 178456 3704304 3094124 9.10 3258428 3004836 4956 Average: 27370088 30235601 5569132 16.91 125867 2975931 2845756 8.37 2665639 2485829 72219 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 12:05:01 ens3 221.29 153.45 1554.51 30.14 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 2.37 2.37 0.13 0.13 0.00 0.00 0.00 0.00 12:06:01 ens3 680.14 457.09 4132.84 108.01 0.00 0.00 0.00 0.00 12:07:01 docker0 5.40 12.56 0.30 77.96 0.00 0.00 0.00 0.00 12:07:01 lo 8.95 8.95 2.34 2.34 0.00 0.00 0.00 0.00 12:07:01 ens3 600.57 576.24 1533.25 3350.88 0.00 0.00 0.00 0.00 12:08:01 docker0 206.57 313.70 31.57 784.64 0.00 0.00 0.00 0.00 12:08:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 12:08:01 ens3 539.28 312.86 1766.98 60.70 0.00 0.00 0.00 0.00 12:08:01 vethea4730c 206.57 313.85 34.40 784.65 0.00 0.00 0.00 0.06 12:09:01 docker0 181.56 281.66 24.57 703.56 0.00 0.00 0.00 0.00 12:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:09:01 ens3 318.79 198.02 712.47 33.06 0.00 0.00 0.00 0.00 12:09:01 veth513e0eb 141.24 242.95 24.72 700.56 0.00 0.00 0.00 0.06 12:10:01 docker0 103.02 106.20 10.29 83.81 0.00 0.00 0.00 0.00 12:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 ens3 148.88 126.83 92.89 18.13 0.00 0.00 0.00 0.00 12:10:01 veth513e0eb 103.02 106.23 11.69 83.82 0.00 0.00 0.00 0.01 Average: docker0 82.76 119.02 11.12 275.00 0.00 0.00 0.00 0.00 Average: lo 2.67 2.67 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 418.15 304.07 1632.13 600.12 0.00 0.00 0.00 0.00 Average: veth513e0eb 40.71 58.20 6.07 130.74 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32288) 08/01/25 _x86_64_ (8 CPU) 12:03:10 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 12.44 0.00 0.88 2.08 0.04 84.56 12:05:01 0 8.71 0.00 0.72 0.12 0.03 90.42 12:05:01 1 3.90 0.00 0.39 8.71 0.03 86.97 12:05:01 2 11.56 0.00 1.22 1.32 0.02 85.89 12:05:01 3 7.71 0.00 0.40 0.05 0.03 91.80 12:05:01 4 15.41 0.00 0.40 0.45 0.05 83.68 12:05:01 5 15.02 0.00 1.22 0.30 0.05 83.42 12:05:01 6 11.15 0.00 1.10 4.93 0.03 82.79 12:05:01 7 26.03 0.00 1.63 0.80 0.07 71.47 12:06:01 all 14.98 0.00 1.87 1.37 0.05 81.73 12:06:01 0 20.74 0.00 4.19 0.35 0.05 74.67 12:06:01 1 8.20 0.00 0.61 7.59 0.05 83.55 12:06:01 2 11.14 0.00 0.53 0.02 0.05 88.26 12:06:01 3 17.24 0.00 0.75 0.35 0.03 81.63 12:06:01 4 17.10 0.00 1.00 1.05 0.05 80.80 12:06:01 5 18.89 0.00 0.47 0.10 0.05 80.50 12:06:01 6 13.38 0.00 5.64 0.43 0.07 80.48 12:06:01 7 13.23 0.00 1.77 1.02 0.05 83.93 12:07:01 all 16.84 0.00 1.82 1.13 0.06 80.14 12:07:01 0 14.21 0.00 1.83 0.28 0.07 83.61 12:07:01 1 26.61 0.00 2.65 0.55 0.07 70.12 12:07:01 2 10.50 0.00 1.51 1.42 0.05 86.52 12:07:01 3 20.95 0.00 1.42 0.05 0.07 77.52 12:07:01 4 15.93 0.00 1.17 0.02 0.05 82.84 12:07:01 5 15.02 0.00 1.97 3.39 0.07 79.55 12:07:01 6 14.11 0.00 1.48 3.07 0.05 81.29 12:07:01 7 17.31 0.00 2.55 0.32 0.08 79.74 12:08:01 all 8.21 0.00 1.70 0.51 0.05 89.54 12:08:01 0 1.68 0.00 0.32 0.05 0.00 97.95 12:08:01 1 4.09 0.00 0.97 0.02 0.05 94.87 12:08:01 2 3.94 0.00 1.12 0.70 0.05 94.18 12:08:01 3 3.44 0.00 1.47 0.05 0.03 95.01 12:08:01 4 31.67 0.00 2.73 0.07 0.08 65.44 12:08:01 5 4.49 0.00 1.84 0.00 0.05 93.62 12:08:01 6 4.35 0.00 1.38 3.08 0.03 91.16 12:08:01 7 12.08 0.00 3.76 0.13 0.07 83.96 12:09:01 all 4.15 0.00 0.96 0.27 0.03 94.58 12:09:01 0 0.07 0.00 0.05 0.00 0.00 99.88 12:09:01 1 8.22 0.00 2.23 0.18 0.05 89.32 12:09:01 2 0.13 0.00 0.33 0.25 0.02 99.27 12:09:01 3 14.04 0.00 1.27 0.02 0.05 84.62 12:09:01 4 2.36 0.00 0.80 0.05 0.03 96.75 12:09:01 5 2.12 0.00 0.65 0.12 0.03 97.08 12:09:01 6 0.80 0.00 0.60 1.31 0.03 97.25 12:09:01 7 5.47 0.00 1.76 0.23 0.03 92.51 12:10:01 all 2.68 0.00 0.33 0.33 0.02 96.63 12:10:01 0 0.00 0.00 0.03 0.00 0.00 99.97 12:10:01 1 0.47 0.00 0.35 0.55 0.02 98.62 12:10:01 2 3.72 0.00 0.43 1.53 0.00 94.31 12:10:01 3 14.59 0.00 0.85 0.20 0.03 84.32 12:10:01 4 0.92 0.00 0.23 0.00 0.02 98.83 12:10:01 5 0.57 0.00 0.20 0.07 0.02 99.15 12:10:01 6 0.25 0.00 0.27 0.32 0.00 99.17 12:10:01 7 0.92 0.00 0.28 0.00 0.03 98.76 Average: all 9.88 0.00 1.26 0.95 0.04 87.87 Average: 0 7.56 0.00 1.19 0.13 0.03 91.09 Average: 1 8.59 0.00 1.20 2.94 0.04 87.23 Average: 2 6.83 0.00 0.86 0.87 0.03 91.41 Average: 3 12.99 0.00 1.03 0.12 0.04 85.82 Average: 4 13.88 0.00 1.06 0.27 0.05 84.74 Average: 5 9.35 0.00 1.06 0.66 0.04 88.89 Average: 6 7.34 0.00 1.75 2.19 0.04 88.69 Average: 7 12.51 0.00 1.96 0.42 0.06 85.06