---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-655 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 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 851 27939 0 3376 30860 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:a4:66:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fea4:66eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:15:0c:c0 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-655) 07/18/26 _x86_64_ (8 CPU) 04:58:22 LINUX RESTART (8 CPU) 04:59:01 tps rtps wtps bread/s bwrtn/s 05:00:01 131.79 10.58 121.21 429.53 53085.55 05:01:01 214.06 45.75 168.31 2434.39 64151.15 05:02:01 69.29 4.62 64.67 154.11 53064.76 05:03:01 148.06 4.00 144.06 188.27 13110.15 05:04:01 85.75 3.30 82.45 199.07 12789.85 05:05:01 21.30 1.23 20.06 54.52 940.68 Average: 111.71 11.58 100.13 576.70 32857.89 04:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:00:01 29804676 31638100 3134544 9.52 82112 2048348 1449408 4.26 957676 1856776 276852 05:01:01 28365332 30635848 4573888 13.89 97196 2456560 2262072 6.66 2040668 2179036 32996 05:02:01 27758924 30452288 5180296 15.73 102140 2863644 2275576 6.70 2295228 2509168 73880 05:03:01 26127928 29443124 6811292 20.68 110712 3459788 3793364 11.16 3499392 2905176 349632 05:04:01 25722928 29053332 7216292 21.91 113976 3470360 3891572 11.45 3900600 2907240 1520 05:05:01 28615584 31590744 4323636 13.13 115024 3125432 1447304 4.26 1375720 2558476 11604 Average: 27732562 30468906 5206658 15.81 103527 2904022 2519883 7.41 2344881 2485979 124414 04:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:00:01 ens3 118.43 82.04 1304.93 11.94 0.00 0.00 0.00 0.00 05:00:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 663.25 475.17 4645.83 111.80 0.00 0.00 0.00 0.00 05:01:01 lo 4.85 4.85 0.46 0.46 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 ens3 704.68 510.95 5561.35 129.92 0.00 0.00 0.00 0.00 05:02:01 lo 7.07 7.07 0.76 0.76 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 ens3 679.42 493.37 4164.23 148.32 0.00 0.00 0.00 0.00 05:03:01 lo 16.36 16.36 4.86 4.86 0.00 0.00 0.00 0.00 05:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 ens3 514.48 363.81 156.12 155.32 0.00 0.00 0.00 0.00 05:04:01 lo 66.56 66.56 13.71 13.71 0.00 0.00 0.00 0.00 05:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 858.59 659.64 207.19 229.89 0.00 0.00 0.00 0.00 05:05:01 lo 130.13 130.13 29.61 29.61 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 589.81 430.83 2673.33 131.20 0.00 0.00 0.00 0.00 Average: lo 37.69 37.69 8.26 8.26 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-v1-8c-8g-655) 07/18/26 _x86_64_ (8 CPU) 04:58:22 LINUX RESTART (8 CPU) 04:59:01 CPU %user %nice %system %iowait %steal %idle 05:00:01 all 8.64 0.00 0.59 1.56 0.03 89.17 05:00:01 0 5.83 0.00 0.53 0.17 0.03 93.43 05:00:01 1 7.58 0.00 0.80 3.40 0.03 88.19 05:00:01 2 20.87 0.00 1.10 0.68 0.05 77.30 05:00:01 3 0.13 0.00 0.02 4.64 0.00 95.21 05:00:01 4 22.47 0.00 1.37 0.72 0.05 75.39 05:00:01 5 4.37 0.00 0.37 0.03 0.02 95.22 05:00:01 6 7.05 0.00 0.28 0.13 0.03 92.49 05:00:01 7 0.84 0.00 0.30 2.71 0.03 96.13 05:01:01 all 24.94 0.00 1.49 1.02 0.06 72.49 05:01:01 0 26.70 0.00 2.17 0.53 0.07 70.53 05:01:01 1 23.17 0.00 2.08 4.25 0.07 70.43 05:01:01 2 35.00 0.00 1.27 0.08 0.07 63.58 05:01:01 3 25.31 0.00 1.33 0.40 0.07 72.89 05:01:01 4 24.80 0.00 1.59 0.84 0.05 72.72 05:01:01 5 28.81 0.00 1.20 0.32 0.07 69.60 05:01:01 6 21.36 0.00 1.02 0.17 0.07 77.38 05:01:01 7 14.33 0.00 1.27 1.58 0.05 82.77 05:02:01 all 36.15 0.00 1.58 0.56 0.08 61.63 05:02:01 0 36.88 0.00 1.55 0.03 0.08 61.45 05:02:01 1 35.21 0.00 1.42 0.53 0.07 62.77 05:02:01 2 37.48 0.00 1.92 0.95 0.08 59.56 05:02:01 3 33.99 0.00 1.74 2.24 0.08 61.94 05:02:01 4 47.15 0.00 3.68 0.70 0.08 48.39 05:02:01 5 34.93 0.00 0.99 0.05 0.07 63.96 05:02:01 6 38.52 0.00 0.82 0.00 0.07 60.59 05:02:01 7 25.00 0.00 0.49 0.00 0.05 74.46 05:03:01 all 39.85 0.00 1.65 0.59 0.08 57.82 05:03:01 0 46.53 0.00 2.59 0.92 0.10 49.87 05:03:01 1 31.11 0.00 1.49 0.00 0.08 67.31 05:03:01 2 28.81 0.00 1.82 0.12 0.07 69.19 05:03:01 3 42.15 0.00 1.59 1.39 0.10 54.78 05:03:01 4 35.47 0.00 1.25 0.77 0.08 62.42 05:03:01 5 38.37 0.00 1.67 0.80 0.08 59.07 05:03:01 6 37.86 0.00 0.74 0.72 0.07 60.62 05:03:01 7 58.53 0.00 2.11 0.02 0.08 39.27 05:04:01 all 18.72 0.00 0.99 0.48 0.05 79.76 05:04:01 0 19.00 0.00 1.03 0.07 0.05 79.85 05:04:01 1 16.61 0.00 0.68 0.87 0.05 81.79 05:04:01 2 21.13 0.00 0.72 0.05 0.07 78.03 05:04:01 3 14.98 0.00 0.95 2.31 0.03 81.72 05:04:01 4 14.00 0.00 1.50 0.00 0.05 84.45 05:04:01 5 22.46 0.00 1.59 0.53 0.05 75.37 05:04:01 6 19.74 0.00 0.53 0.02 0.05 79.66 05:04:01 7 21.81 0.00 0.88 0.02 0.07 77.23 05:05:01 all 17.52 0.00 1.91 0.06 0.05 80.46 05:05:01 0 24.27 0.00 2.03 0.05 0.03 73.62 05:05:01 1 15.27 0.00 1.97 0.00 0.05 82.71 05:05:01 2 17.55 0.00 2.73 0.07 0.05 79.60 05:05:01 3 17.44 0.00 1.74 0.03 0.03 80.76 05:05:01 4 18.33 0.00 1.39 0.03 0.07 80.19 05:05:01 5 19.00 0.00 2.79 0.03 0.05 78.13 05:05:01 6 14.24 0.00 1.10 0.00 0.03 84.63 05:05:01 7 14.07 0.00 1.62 0.25 0.05 84.01 Average: all 24.30 0.00 1.37 0.71 0.06 73.56 Average: 0 26.53 0.00 1.65 0.29 0.06 71.47 Average: 1 21.48 0.00 1.41 1.51 0.06 75.55 Average: 2 26.80 0.00 1.59 0.33 0.06 71.22 Average: 3 22.33 0.00 1.23 1.83 0.05 74.56 Average: 4 27.03 0.00 1.80 0.51 0.06 70.60 Average: 5 24.64 0.00 1.43 0.30 0.06 73.57 Average: 6 23.12 0.00 0.75 0.17 0.05 75.90 Average: 7 22.42 0.00 1.11 0.76 0.06 75.65