---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4888 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 11G 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 839 28114 0 3212 30883 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:1a:6b:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe1a:6ba6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:20:6a:dc 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-8c-8g-4888) 09/25/26 _x86_64_ (8 CPU) 06:26:52 LINUX RESTART (8 CPU) 06:27:01 tps rtps wtps bread/s bwrtn/s 06:28:01 356.79 73.95 282.84 5305.38 120411.53 06:29:01 240.24 38.25 201.98 1900.83 93004.33 06:30:01 22.08 9.65 12.43 760.27 3236.66 06:31:02 3.93 0.35 3.58 9.73 233.96 06:32:01 8.83 0.17 8.66 6.91 1050.13 Average: 126.77 24.56 102.21 1601.95 43731.21 06:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 30201832 31742316 2737388 8.31 66540 1785000 1375684 4.05 807112 1644608 167188 06:29:01 29118040 31295216 3821180 11.60 87440 2379800 1740380 5.12 1301468 2189780 27196 06:30:01 26580648 28847632 6358572 19.30 89288 2465280 4163700 12.25 3848404 2165464 2556 06:31:02 26078772 28349632 6860448 20.83 89528 2468672 4506408 13.26 4347784 2161220 552 06:32:01 28218664 30689708 4720556 14.33 90548 2664844 2262660 6.66 2137540 2238420 171800 Average: 28039591 30184901 4899629 14.87 84669 2352719 2809766 8.27 2488462 2079898 73858 06:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:28:01 ens3 327.65 238.98 1738.91 73.87 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 06:29:01 ens3 470.33 387.54 5426.28 52.38 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 06:30:01 ens3 150.74 84.19 88.69 37.44 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:02 lo 5.83 5.83 1.92 1.92 0.00 0.00 0.00 0.00 06:31:02 ens3 250.47 153.54 66.12 68.96 0.00 0.00 0.00 0.00 06:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 3.90 3.90 0.57 0.57 0.00 0.00 0.00 0.00 06:32:01 ens3 440.33 256.60 388.78 103.13 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 327.53 224.07 1545.74 67.04 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4888) 09/25/26 _x86_64_ (8 CPU) 06:26:52 LINUX RESTART (8 CPU) 06:27:01 CPU %user %nice %system %iowait %steal %idle 06:28:01 all 9.70 0.00 1.39 2.62 0.00 86.28 06:28:01 0 6.89 0.00 0.85 2.24 0.00 90.02 06:28:01 1 10.59 0.00 2.27 0.42 0.00 86.72 06:28:01 2 5.79 0.00 1.42 3.87 0.00 88.92 06:28:01 3 17.16 0.00 1.16 0.92 0.00 80.76 06:28:01 4 9.28 0.00 1.25 4.24 0.00 85.22 06:28:01 5 6.77 0.00 1.62 3.90 0.00 87.70 06:28:01 6 4.43 0.00 1.19 4.36 0.00 90.02 06:28:01 7 16.78 0.00 1.35 1.02 0.00 80.84 06:29:01 all 14.54 0.00 1.15 1.32 0.01 82.98 06:29:01 0 24.51 0.00 1.31 3.26 0.00 70.92 06:29:01 1 7.88 0.00 0.77 3.34 0.00 88.01 06:29:01 2 9.23 0.00 0.53 0.12 0.00 90.12 06:29:01 3 30.98 0.00 2.86 1.07 0.03 65.05 06:29:01 4 11.31 0.00 1.09 1.84 0.00 85.77 06:29:01 5 11.39 0.00 1.37 0.42 0.00 86.83 06:29:01 6 15.62 0.00 0.48 0.00 0.00 83.90 06:29:01 7 5.45 0.00 0.80 0.49 0.00 93.26 06:30:01 all 37.79 0.00 0.76 0.08 0.01 61.36 06:30:01 0 25.96 0.00 0.73 0.02 0.02 73.27 06:30:01 1 37.06 0.00 0.88 0.15 0.00 61.90 06:30:01 2 36.69 0.00 0.75 0.02 0.02 62.53 06:30:01 3 47.25 0.00 0.65 0.10 0.02 51.98 06:30:01 4 32.93 0.00 0.42 0.07 0.00 66.59 06:30:01 5 52.48 0.00 0.90 0.12 0.02 46.49 06:30:01 6 45.46 0.00 1.23 0.13 0.02 53.16 06:30:01 7 24.47 0.00 0.50 0.02 0.02 75.00 06:31:02 all 26.60 0.00 0.67 0.01 0.01 72.71 06:31:02 0 17.47 0.00 1.30 0.00 0.00 81.23 06:31:02 1 27.30 0.00 0.90 0.03 0.00 71.76 06:31:02 2 23.28 0.00 0.40 0.00 0.00 76.32 06:31:02 3 25.64 0.00 0.42 0.02 0.00 73.93 06:31:02 4 34.19 0.00 0.52 0.07 0.02 65.21 06:31:02 5 34.27 0.00 0.35 0.00 0.00 65.38 06:31:02 6 30.14 0.00 0.38 0.00 0.00 69.48 06:31:02 7 20.56 0.00 1.06 0.00 0.00 78.38 06:32:01 all 27.08 0.00 0.88 0.01 0.01 72.01 06:32:01 0 12.88 0.00 0.56 0.00 0.00 86.56 06:32:01 1 39.82 0.00 1.14 0.02 0.03 59.00 06:32:01 2 28.60 0.00 0.64 0.00 0.00 70.76 06:32:01 3 27.23 0.00 1.42 0.02 0.02 71.32 06:32:01 4 24.30 0.00 1.07 0.05 0.02 74.56 06:32:01 5 23.65 0.00 0.66 0.02 0.00 75.67 06:32:01 6 30.28 0.00 0.78 0.00 0.00 68.94 06:32:01 7 29.89 0.00 0.80 0.00 0.03 69.28 Average: all 23.14 0.00 0.97 0.81 0.01 75.07 Average: 0 17.56 0.00 0.95 1.11 0.00 80.38 Average: 1 24.49 0.00 1.19 0.79 0.01 73.52 Average: 2 20.69 0.00 0.75 0.80 0.00 77.76 Average: 3 29.68 0.00 1.30 0.43 0.01 68.58 Average: 4 22.40 0.00 0.87 1.26 0.01 75.47 Average: 5 25.73 0.00 0.98 0.89 0.00 72.40 Average: 6 25.18 0.00 0.81 0.90 0.00 73.11 Average: 7 19.40 0.00 0.90 0.30 0.01 79.38