---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3116 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 788 27372 0 4007 30923 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:7a:25:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe7a:2559/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:67:e4:41 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::42:64ff:fe67:e441/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3116) 09/18/26 _x86_64_ (8 CPU) 16:37:23 LINUX RESTART (8 CPU) 16:38:02 tps rtps wtps bread/s bwrtn/s 16:39:01 136.74 12.46 124.28 1394.34 74029.49 16:40:01 352.78 2.67 350.12 404.53 90077.87 16:41:01 79.15 0.38 78.77 31.33 67904.95 Average: 189.84 5.13 184.72 605.70 77355.20 16:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 29912236 31729924 3026984 9.19 76088 2043712 1407600 4.14 850028 1864184 301860 16:40:01 27916596 30677636 5022624 15.25 108968 2921596 3125408 9.20 2148924 2479988 82228 16:41:01 28068472 31691376 4870748 14.79 136448 3740272 1435308 4.22 1164212 3308172 1112 Average: 28632435 31366312 4306785 13.07 107168 2901860 1989439 5.85 1387721 2550781 128400 16:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 ens3 118.66 80.21 1680.87 14.24 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 lo 2.98 2.98 0.33 0.33 0.00 0.00 0.00 0.00 16:40:01 ens3 396.57 267.03 7245.12 25.24 0.00 0.00 0.00 0.00 16:40:01 veth651738d 204.52 288.50 19.25 4777.53 0.00 0.00 0.00 0.39 16:40:01 docker0 204.52 288.35 16.45 4777.52 0.00 0.00 0.00 0.00 16:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:41:01 ens3 308.73 398.45 1264.84 2836.37 0.00 0.00 0.00 0.00 16:41:01 docker0 0.82 0.45 0.04 0.03 0.00 0.00 0.00 0.00 16:41:01 lo 5.40 5.40 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 275.52 249.50 3406.32 963.94 0.00 0.00 0.00 0.00 Average: docker0 68.82 96.79 5.53 1601.23 0.00 0.00 0.00 0.00 Average: lo 3.15 3.15 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3116) 09/18/26 _x86_64_ (8 CPU) 16:37:23 LINUX RESTART (8 CPU) 16:38:02 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 9.96 0.00 0.87 1.52 0.00 87.64 16:39:01 0 10.18 0.00 0.81 0.19 0.00 88.82 16:39:01 1 27.25 0.00 1.96 3.40 0.00 67.39 16:39:01 2 5.13 0.00 0.57 0.27 0.00 94.03 16:39:01 3 31.66 0.00 1.86 0.53 0.02 65.93 16:39:01 4 1.68 0.00 0.32 1.48 0.00 96.52 16:39:01 5 2.88 0.00 0.47 0.08 0.00 96.56 16:39:01 6 0.41 0.00 0.19 0.02 0.00 99.39 16:39:01 7 0.58 0.00 0.76 6.26 0.00 92.39 16:40:01 all 29.97 0.00 2.37 1.46 0.01 66.18 16:40:01 0 31.21 0.00 2.94 3.83 0.02 62.01 16:40:01 1 36.94 0.00 2.62 3.51 0.02 56.92 16:40:01 2 26.33 0.00 1.81 0.08 0.02 71.76 16:40:01 3 26.33 0.00 2.31 0.02 0.00 71.34 16:40:01 4 35.22 0.00 2.63 3.25 0.02 58.89 16:40:01 5 26.98 0.00 2.65 0.03 0.02 70.32 16:40:01 6 32.87 0.00 2.06 0.03 0.02 65.02 16:40:01 7 23.94 0.00 1.91 0.92 0.02 73.21 16:41:01 all 16.92 0.00 2.04 0.86 0.01 80.18 16:41:01 0 9.28 0.00 1.54 0.03 0.00 89.15 16:41:01 1 23.28 0.00 2.56 1.57 0.02 72.57 16:41:01 2 18.44 0.00 1.80 0.55 0.02 79.19 16:41:01 3 14.83 0.00 2.13 4.39 0.00 78.65 16:41:01 4 18.33 0.00 2.54 0.03 0.00 79.10 16:41:01 5 19.74 0.00 2.42 0.00 0.02 77.83 16:41:01 6 16.87 0.00 1.83 0.23 0.02 81.05 16:41:01 7 14.55 0.00 1.54 0.07 0.00 83.85 Average: all 18.98 0.00 1.76 1.28 0.01 77.97 Average: 0 16.90 0.00 1.77 1.35 0.01 79.97 Average: 1 29.16 0.00 2.38 2.82 0.01 65.63 Average: 2 16.63 0.00 1.39 0.30 0.01 81.67 Average: 3 24.26 0.00 2.10 1.64 0.01 71.99 Average: 4 18.48 0.00 1.84 1.59 0.01 78.09 Average: 5 16.58 0.00 1.85 0.04 0.01 81.51 Average: 6 16.78 0.00 1.36 0.10 0.01 81.75 Average: 7 13.07 0.00 1.41 2.40 0.01 83.12