---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43711 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 867 26592 0 4707 30844 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:43:b8:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe43:b895/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:22:d7:f4 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-43711) 09/05/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 207.22 21.93 185.29 729.64 43306.96 12:25:01 158.72 21.48 137.24 812.66 50621.56 12:26:01 134.49 6.26 128.22 821.99 119350.22 12:27:01 47.86 0.52 47.34 44.39 35871.22 Average: 136.78 12.51 124.27 601.65 62369.28 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30018360 31656520 2920860 8.87 73848 1871488 1397664 4.11 900832 1721492 213476 12:25:01 26395092 29816896 6544128 19.87 102440 3572032 3797736 11.17 2823676 3314592 1526284 12:26:01 24528896 29219800 8410324 25.53 107192 4787640 7240740 21.30 3479100 4456664 1884 12:27:01 27203476 31551340 5735744 17.41 109084 4458764 1494064 4.40 1197160 4104456 29972 Average: 27036456 30561139 5902764 17.92 98141 3672481 3482551 10.25 2100192 3399301 442904 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 12:24:01 ens3 63.84 53.08 1134.42 9.40 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.50 4.50 0.61 0.61 0.00 0.00 0.00 0.00 12:25:01 ens3 938.94 574.82 11496.50 135.03 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth7b94a5b 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 vethb57384c 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 12:26:01 lo 13.01 13.01 1.22 1.22 0.00 0.00 0.00 0.00 12:26:01 ens3 281.11 185.07 117.49 55.89 0.00 0.00 0.00 0.00 12:27:01 lo 20.80 20.80 1.80 1.80 0.00 0.00 0.00 0.00 12:27:01 ens3 622.78 402.70 144.57 116.68 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.94 9.94 0.95 0.95 0.00 0.00 0.00 0.00 Average: ens3 478.39 304.96 3231.85 79.54 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-43711) 09/05/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.12 0.00 0.71 3.98 0.04 86.16 12:24:01 0 1.62 0.00 0.36 14.40 0.02 83.61 12:24:01 1 6.82 0.00 0.59 0.10 0.02 92.47 12:24:01 2 10.80 0.00 1.17 2.61 0.02 85.40 12:24:01 3 3.80 0.00 0.41 0.29 0.02 95.49 12:24:01 4 10.39 0.00 0.34 0.39 0.03 88.85 12:24:01 5 15.07 0.00 0.83 1.55 0.12 82.44 12:24:01 6 18.26 0.00 1.46 12.40 0.05 67.83 12:24:01 7 6.17 0.00 0.53 0.14 0.02 93.15 12:25:01 all 26.43 0.00 2.93 2.13 0.09 68.43 12:25:01 0 21.06 0.00 2.61 6.77 0.08 69.47 12:25:01 1 36.31 0.00 5.33 1.33 0.12 56.92 12:25:01 2 21.97 0.00 1.97 0.43 0.07 75.55 12:25:01 3 23.05 0.00 3.26 3.08 0.10 70.51 12:25:01 4 31.94 0.00 2.52 0.24 0.10 65.21 12:25:01 5 27.85 0.00 2.27 3.55 0.08 66.24 12:25:01 6 22.29 0.00 2.76 0.57 0.08 74.29 12:25:01 7 26.92 0.00 2.71 1.04 0.12 69.21 12:26:01 all 6.41 0.00 1.87 8.77 0.06 82.90 12:26:01 0 5.48 0.00 1.59 4.67 0.07 88.19 12:26:01 1 8.03 0.00 1.44 0.17 0.03 90.33 12:26:01 2 5.38 0.00 1.77 6.53 0.07 86.25 12:26:01 3 6.26 0.00 4.41 29.37 0.08 59.88 12:26:01 4 5.60 0.00 1.19 7.71 0.05 85.45 12:26:01 5 7.64 0.00 1.40 2.88 0.07 88.01 12:26:01 6 6.68 0.00 1.74 5.57 0.05 85.96 12:26:01 7 6.21 0.00 1.44 13.38 0.05 78.92 12:27:01 all 5.98 0.00 1.00 1.29 0.04 91.69 12:27:01 0 2.12 0.00 1.00 0.02 0.05 96.81 12:27:01 1 4.04 0.00 0.92 0.65 0.03 94.36 12:27:01 2 3.67 0.00 0.77 2.19 0.03 93.34 12:27:01 3 5.72 0.00 0.77 0.07 0.05 93.40 12:27:01 4 5.78 0.00 1.02 0.32 0.03 92.85 12:27:01 5 5.31 0.00 1.02 0.02 0.03 93.62 12:27:01 6 8.96 0.00 1.07 6.97 0.05 82.95 12:27:01 7 12.29 0.00 1.44 0.08 0.05 86.14 Average: all 11.97 0.00 1.63 4.04 0.06 82.30 Average: 0 7.56 0.00 1.39 6.43 0.05 84.56 Average: 1 13.79 0.00 2.07 0.56 0.05 83.53 Average: 2 10.45 0.00 1.42 2.94 0.05 85.14 Average: 3 9.71 0.00 2.21 8.20 0.06 79.81 Average: 4 13.42 0.00 1.27 2.17 0.05 83.08 Average: 5 13.93 0.00 1.38 2.00 0.08 82.61 Average: 6 14.02 0.00 1.76 6.36 0.06 77.80 Average: 7 12.90 0.00 1.53 3.67 0.06 81.84