---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32813 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 889 26569 0 4707 30821 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:0f:60:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe0f:6068/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:ea:b5:74 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-32813) 08/03/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 124.87 17.71 107.17 339.27 39536.43 12:25:01 183.70 10.98 172.72 973.97 67608.33 12:26:01 81.25 3.68 77.57 406.00 93563.07 12:27:01 61.96 0.90 61.06 51.06 32709.22 Average: 112.90 8.28 104.62 443.01 58430.72 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30027808 31699228 2911412 8.84 77284 1897968 1340828 3.95 859960 1747844 186804 12:25:01 25756248 30090140 7182972 21.81 104496 4453704 3270232 9.62 2554888 4194084 1557644 12:26:01 24737820 29430100 8201400 24.90 107228 4787976 7062572 20.78 3265572 4458152 864 12:27:01 27187688 31538468 5751532 17.46 110564 4458568 1488584 4.38 1210680 4102408 10444 Average: 26927391 30689484 6011829 18.25 99893 3899554 3290554 9.68 1972775 3625622 438939 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 159.93 108.62 1306.66 17.19 0.00 0.00 0.00 0.00 12:24:01 lo 1.42 1.42 0.17 0.17 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 ens3 757.67 478.62 11278.43 77.31 0.00 0.00 0.00 0.00 12:25:01 br-d204af3cde7d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.22 4.22 0.55 0.55 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 ens3 305.93 202.55 122.47 63.36 0.00 0.00 0.00 0.00 12:26:01 veth162af3b 45.78 38.47 4.36 6.97 0.00 0.00 0.00 0.00 12:26:01 veth3cdce35 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 veth6f03828 24.22 38.92 5.79 3.32 0.00 0.00 0.00 0.00 12:27:01 ens3 399.42 262.96 104.97 84.94 0.00 0.00 0.00 0.00 12:27:01 lo 44.73 44.73 4.14 4.14 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: ens3 406.76 263.83 3211.12 60.88 0.00 0.00 0.00 0.00 Average: lo 10.24 10.24 0.95 0.95 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-32813) 08/03/25 _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 9.49 0.00 0.63 2.23 0.03 87.61 12:24:01 0 8.63 0.00 0.42 1.73 0.05 89.16 12:24:01 1 41.13 0.00 2.44 1.37 0.05 55.01 12:24:01 2 8.00 0.00 0.64 0.90 0.03 90.42 12:24:01 3 4.88 0.00 0.25 0.00 0.02 94.84 12:24:01 4 3.53 0.00 0.15 0.05 0.02 96.26 12:24:01 5 0.71 0.00 0.08 0.08 0.02 99.10 12:24:01 6 8.70 0.00 0.95 13.75 0.05 76.55 12:24:01 7 0.37 0.00 0.15 0.00 0.02 99.46 12:25:01 all 26.41 0.00 3.64 2.54 0.07 67.34 12:25:01 0 26.04 0.00 3.52 11.33 0.07 59.05 12:25:01 1 22.67 0.00 2.55 0.08 0.05 74.65 12:25:01 2 30.36 0.00 3.70 0.27 0.08 65.58 12:25:01 3 28.19 0.00 3.54 3.12 0.08 65.06 12:25:01 4 23.41 0.00 5.19 0.49 0.05 70.86 12:25:01 5 26.48 0.00 3.82 0.91 0.07 68.72 12:25:01 6 31.97 0.00 2.76 3.77 0.07 61.43 12:25:01 7 22.24 0.00 3.98 0.29 0.05 73.45 12:26:01 all 4.72 0.00 1.23 3.50 0.05 90.50 12:26:01 0 5.04 0.00 1.72 19.50 0.08 73.65 12:26:01 1 5.28 0.00 1.42 2.26 0.08 90.96 12:26:01 2 4.31 0.00 1.15 0.05 0.03 94.46 12:26:01 3 4.95 0.00 0.97 1.44 0.05 92.59 12:26:01 4 4.18 0.00 1.26 1.61 0.07 92.88 12:26:01 5 4.45 0.00 0.85 0.03 0.03 94.63 12:26:01 6 4.92 0.00 1.27 0.30 0.05 93.46 12:26:01 7 4.66 0.00 1.17 2.77 0.05 91.35 12:27:01 all 8.71 0.00 0.96 1.46 0.04 88.82 12:27:01 0 4.72 0.00 0.75 2.94 0.03 91.56 12:27:01 1 15.84 0.00 0.95 0.40 0.03 82.78 12:27:01 2 8.19 0.00 1.02 0.05 0.03 90.71 12:27:01 3 1.80 0.00 0.97 0.07 0.02 97.14 12:27:01 4 4.19 0.00 1.25 7.72 0.03 86.80 12:27:01 5 10.27 0.00 0.70 0.13 0.02 88.88 12:27:01 6 6.86 0.00 0.95 0.20 0.03 91.96 12:27:01 7 17.82 0.00 1.14 0.22 0.07 80.76 Average: all 12.32 0.00 1.61 2.43 0.05 83.59 Average: 0 11.09 0.00 1.60 8.89 0.06 78.36 Average: 1 21.16 0.00 1.84 1.03 0.05 75.92 Average: 2 12.69 0.00 1.63 0.31 0.05 85.32 Average: 3 9.93 0.00 1.43 1.16 0.04 87.44 Average: 4 8.78 0.00 1.95 2.48 0.04 86.75 Average: 5 10.49 0.00 1.37 0.29 0.03 87.82 Average: 6 13.09 0.00 1.48 4.46 0.05 80.92 Average: 7 11.29 0.00 1.61 0.82 0.05 86.23