---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18663 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 833 27123 0 4209 30878 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:75:59:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe75:590d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:7d:c2:82 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:e1ff:fe7d:c282/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18663) 12/08/25 _x86_64_ (8 CPU) 09:36:14 LINUX RESTART (8 CPU) 09:37:01 tps rtps wtps bread/s bwrtn/s 09:38:01 192.92 9.02 183.90 1621.73 66548.91 09:39:01 130.64 0.30 130.34 2.40 49165.27 09:40:01 986.69 0.10 986.59 10.13 113437.89 09:41:01 64.37 1.08 63.29 74.25 37338.98 Average: 343.66 2.62 341.03 427.13 66622.76 09:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:38:01 29541748 31681088 3397472 10.31 83004 2349816 1644740 4.84 950084 2112576 476 09:39:01 27535508 31125896 5403712 16.41 145416 3556076 1763092 5.19 1557692 3282240 754784 09:40:01 27330124 31069748 5609096 17.03 217148 3649680 1839400 5.41 1741912 3314512 29300 09:41:01 27790508 31639720 5148712 15.63 221152 3757872 1501840 4.42 1214376 3403340 34824 Average: 28049472 31379113 4889748 14.84 166680 3328361 1687268 4.96 1366016 3028167 204846 09:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:38:01 ens3 236.34 125.45 4202.86 17.58 0.00 0.00 0.00 0.00 09:38:01 lo 3.20 3.20 0.38 0.38 0.00 0.00 0.00 0.00 09:38:01 veth7f7688f 0.08 0.15 0.01 0.01 0.00 0.00 0.00 0.00 09:38:01 docker0 34.29 89.70 1.89 2509.43 0.00 0.00 0.00 0.00 09:39:01 ens3 491.35 235.99 3449.34 35.08 0.00 0.00 0.00 0.00 09:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:39:01 veth7f7688f 234.71 487.62 34.56 3448.93 0.00 0.00 0.00 0.28 09:39:01 docker0 234.71 487.50 31.35 3448.92 0.00 0.00 0.00 0.00 09:40:01 ens3 18.40 11.71 443.60 1.48 0.00 0.00 0.00 0.00 09:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 veth50aa2d8 8.72 15.26 0.64 442.83 0.00 0.00 0.00 0.04 09:40:01 docker0 10.68 16.80 0.64 443.08 0.00 0.00 0.00 0.00 09:41:01 ens3 31.89 24.50 111.72 9.42 0.00 0.00 0.00 0.00 09:41:01 lo 2.00 2.00 0.26 0.26 0.00 0.00 0.00 0.00 09:41:01 docker0 0.13 0.15 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 194.50 99.41 2051.88 15.89 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 69.96 148.54 8.48 1600.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18663) 12/08/25 _x86_64_ (8 CPU) 09:36:14 LINUX RESTART (8 CPU) 09:37:01 CPU %user %nice %system %iowait %steal %idle 09:38:01 all 9.43 0.00 1.50 3.01 0.04 86.01 09:38:01 0 4.80 0.00 1.97 2.89 0.02 90.31 09:38:01 1 21.01 0.00 2.04 1.00 0.05 75.89 09:38:01 2 4.00 0.00 1.25 0.07 0.03 94.65 09:38:01 3 1.54 0.00 0.74 9.90 0.03 87.78 09:38:01 4 19.88 0.00 1.74 1.19 0.03 77.16 09:38:01 5 6.07 0.00 1.55 6.34 0.03 86.00 09:38:01 6 10.83 0.00 1.58 0.12 0.03 87.44 09:38:01 7 7.34 0.00 1.15 2.61 0.05 88.84 09:39:01 all 13.52 0.00 2.59 1.72 0.06 82.11 09:39:01 0 0.27 0.00 0.57 0.00 0.03 99.13 09:39:01 1 19.53 0.00 3.36 0.15 0.08 76.88 09:39:01 2 8.69 0.00 4.10 2.48 0.08 84.64 09:39:01 3 50.35 0.00 3.07 2.56 0.07 43.95 09:39:01 4 11.95 0.00 4.46 0.34 0.07 83.19 09:39:01 5 0.13 0.00 0.65 4.29 0.03 94.89 09:39:01 6 8.70 0.00 2.92 3.95 0.08 84.35 09:39:01 7 8.50 0.00 1.62 0.00 0.07 89.81 09:40:01 all 14.25 0.00 4.27 3.91 0.05 77.51 09:40:01 0 8.22 0.00 3.91 0.32 0.03 87.53 09:40:01 1 13.94 0.00 3.60 2.52 0.05 79.89 09:40:01 2 18.41 0.00 4.00 0.66 0.07 76.87 09:40:01 3 28.59 0.00 4.20 0.10 0.05 67.05 09:40:01 4 14.66 0.00 3.69 0.03 0.05 81.57 09:40:01 5 13.18 0.00 3.68 0.76 0.03 82.34 09:40:01 6 8.79 0.00 7.17 26.73 0.07 57.25 09:40:01 7 8.26 0.00 3.89 0.22 0.05 87.58 09:41:01 all 16.24 0.00 1.72 1.16 0.04 80.83 09:41:01 0 1.92 0.00 0.78 1.18 0.02 96.10 09:41:01 1 34.50 0.00 2.58 0.42 0.05 62.45 09:41:01 2 30.46 0.00 2.38 0.52 0.07 66.58 09:41:01 3 14.03 0.00 1.76 0.00 0.03 84.18 09:41:01 4 10.33 0.00 1.57 6.10 0.03 81.97 09:41:01 5 10.99 0.00 1.93 0.55 0.07 86.46 09:41:01 6 21.00 0.00 1.77 0.42 0.03 76.78 09:41:01 7 6.72 0.00 1.01 0.05 0.03 92.19 Average: all 13.36 0.00 2.52 2.45 0.05 81.62 Average: 0 3.79 0.00 1.80 1.10 0.03 93.28 Average: 1 22.26 0.00 2.89 1.02 0.06 73.77 Average: 2 15.38 0.00 2.93 0.93 0.06 80.69 Average: 3 23.65 0.00 2.44 3.14 0.05 70.72 Average: 4 14.20 0.00 2.86 1.92 0.05 80.97 Average: 5 7.58 0.00 1.95 2.99 0.04 87.43 Average: 6 12.34 0.00 3.36 7.78 0.05 76.47 Average: 7 7.71 0.00 1.92 0.72 0.05 89.61