---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1299 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 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 891 27967 0 3307 30829 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:21:f3:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe21:f37d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:27:e4:f2 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:d1ff:fe27:e4f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1299) 11/06/26 _x86_64_ (8 CPU) 09:35:58 LINUX RESTART (8 CPU) 09:36:01 tps rtps wtps bread/s bwrtn/s 09:37:02 399.48 74.05 325.44 5289.62 111090.99 09:38:01 233.79 35.69 198.10 1843.21 91549.91 09:39:01 94.90 16.45 78.45 1400.43 23455.16 09:40:01 8.82 3.82 5.00 137.58 292.62 Average: 184.06 32.49 151.57 2169.33 56455.52 09:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:37:02 30209316 31640968 2729904 8.29 53984 1698408 1430824 4.21 904080 1558252 90612 09:38:01 29097988 31222148 3841232 11.66 87516 2327308 1745148 5.13 1348464 2163000 114640 09:39:01 26908996 29302240 6030224 18.31 93008 2587436 4020292 11.83 3447420 2219004 636 09:40:01 28369516 30777268 4569704 13.87 93532 2600856 2645040 7.78 1995148 2219156 4720 Average: 28646454 30735656 4292766 13.03 82010 2303502 2460326 7.24 1923778 2039853 52652 09:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:37:02 ens3 323.49 229.95 1696.09 73.71 0.00 0.00 0.00 0.00 09:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 09:38:01 ens3 534.23 414.64 5125.07 60.22 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 409.05 245.91 1682.93 83.86 0.00 0.00 0.00 0.00 09:39:01 docker0 0.38 0.53 0.07 0.05 0.00 0.00 0.00 0.00 09:39:01 lo 11.63 11.63 4.32 4.32 0.00 0.00 0.00 0.00 09:39:01 veth5afc4be 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 09:40:01 ens3 313.48 177.79 120.06 86.07 0.00 0.00 0.00 0.00 09:40:01 docker0 0.13 0.17 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 lo 16.61 16.61 7.99 7.99 0.00 0.00 0.00 0.00 09:40:01 veth5afc4be 0.12 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 394.47 266.45 2143.58 76.03 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 7.66 7.66 3.15 3.15 0.00 0.00 0.00 0.00 Average: veth5afc4be 0.06 0.13 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1299) 11/06/26 _x86_64_ (8 CPU) 09:35:58 LINUX RESTART (8 CPU) 09:36:01 CPU %user %nice %system %iowait %steal %idle 09:37:02 all 7.90 0.00 1.19 2.39 0.02 88.50 09:37:02 0 4.67 0.00 0.73 0.32 0.02 94.26 09:37:02 1 5.58 0.00 1.39 4.26 0.02 88.75 09:37:02 2 3.19 0.00 0.72 7.49 0.02 88.58 09:37:02 3 18.92 0.00 1.35 0.70 0.03 78.99 09:37:02 4 15.54 0.00 1.43 0.45 0.03 82.54 09:37:02 5 4.48 0.00 0.94 3.50 0.03 91.05 09:37:02 6 6.29 0.00 0.95 0.52 0.02 92.23 09:37:02 7 4.52 0.00 2.00 1.90 0.02 91.55 09:38:01 all 14.35 0.00 1.23 1.68 0.02 82.72 09:38:01 0 7.80 0.00 1.21 0.17 0.02 90.81 09:38:01 1 10.54 0.00 1.16 5.37 0.02 82.92 09:38:01 2 6.07 0.00 0.90 5.34 0.02 87.67 09:38:01 3 39.04 0.00 3.15 1.43 0.02 56.36 09:38:01 4 22.67 0.00 1.63 0.29 0.02 75.40 09:38:01 5 11.24 0.00 0.86 0.27 0.02 87.61 09:38:01 6 7.69 0.00 0.41 0.39 0.02 91.50 09:38:01 7 9.76 0.00 0.61 0.20 0.02 89.41 09:39:01 all 40.80 0.00 1.35 0.40 0.03 57.42 09:39:01 0 32.43 0.00 1.64 0.23 0.03 65.66 09:39:01 1 53.90 0.00 1.57 1.41 0.02 43.11 09:39:01 2 45.32 0.00 1.14 0.23 0.03 53.28 09:39:01 3 43.42 0.00 0.89 0.43 0.05 55.21 09:39:01 4 32.14 0.00 1.24 0.35 0.02 66.25 09:39:01 5 42.69 0.00 1.66 0.15 0.02 55.48 09:39:01 6 38.68 0.00 1.12 0.12 0.02 60.07 09:39:01 7 37.90 0.00 1.55 0.27 0.02 60.26 09:40:01 all 23.18 0.00 0.75 0.02 0.03 76.01 09:40:01 0 23.75 0.00 0.73 0.00 0.02 75.50 09:40:01 1 17.05 0.00 0.82 0.02 0.03 82.08 09:40:01 2 29.31 0.00 1.14 0.00 0.02 69.54 09:40:01 3 35.35 0.00 0.78 0.02 0.03 63.82 09:40:01 4 22.36 0.00 0.40 0.03 0.05 77.15 09:40:01 5 17.25 0.00 0.61 0.00 0.03 82.10 09:40:01 6 23.89 0.00 0.64 0.00 0.05 75.42 09:40:01 7 16.58 0.00 0.89 0.13 0.02 82.38 Average: all 21.59 0.00 1.13 1.12 0.02 76.14 Average: 0 17.20 0.00 1.08 0.18 0.02 81.52 Average: 1 21.79 0.00 1.23 2.75 0.02 74.20 Average: 2 21.04 0.00 0.97 3.26 0.02 74.71 Average: 3 34.16 0.00 1.54 0.64 0.03 63.62 Average: 4 23.17 0.00 1.17 0.28 0.03 75.34 Average: 5 18.93 0.00 1.02 0.98 0.03 79.05 Average: 6 19.19 0.00 0.78 0.26 0.03 79.75 Average: 7 17.21 0.00 1.27 0.63 0.02 80.87