---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4944 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 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 853 27301 0 4011 30857 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:08:07:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe08:790/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:f6:81:5e 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:ccff:fef6:815e/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-4944) 09/25/26 _x86_64_ (8 CPU) 07:38:48 LINUX RESTART (8 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 303.32 73.67 229.65 5277.12 93434.96 07:41:01 199.59 9.12 190.48 1663.57 92397.42 07:42:01 238.81 0.22 238.59 11.20 106120.71 Average: 247.50 27.77 219.73 2320.91 97344.91 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 30223652 31659544 2715568 8.24 54512 1701836 1455320 4.28 885604 1561292 88108 07:41:01 28512848 31051300 4426372 13.44 89888 2728724 2523208 7.42 1634868 2427760 220668 07:42:01 27908180 31477204 5031040 15.27 135884 3686608 1825312 5.37 1332548 3296172 564 Average: 28881560 31396016 4057660 12.32 93428 2705723 1934613 5.69 1284340 2428408 103113 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 07:40:02 ens3 334.69 227.55 1686.52 60.85 0.00 0.00 0.00 0.00 07:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 lo 3.32 3.32 0.32 0.32 0.00 0.00 0.00 0.00 07:41:01 veth1bda416 107.59 161.35 8.22 2830.86 0.00 0.00 0.00 0.23 07:41:01 ens3 328.40 205.81 6095.98 22.03 0.00 0.00 0.00 0.00 07:41:01 docker0 107.59 161.22 6.74 2830.85 0.00 0.00 0.00 0.00 07:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:42:01 vethae52d8b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:42:01 ens3 199.83 136.21 3234.15 17.16 0.00 0.00 0.00 0.00 07:42:01 docker0 102.98 134.64 10.09 1995.08 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.19 0.19 0.00 0.00 0.00 0.00 Average: vethae52d8b 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 287.42 189.77 3658.81 33.41 0.00 0.00 0.00 0.00 Average: docker0 69.98 98.27 5.60 1601.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4944) 09/25/26 _x86_64_ (8 CPU) 07:38:48 LINUX RESTART (8 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 7.85 0.00 1.19 5.98 0.00 84.98 07:40:02 0 6.68 0.00 0.97 2.42 0.00 89.93 07:40:02 1 3.28 0.00 0.75 19.10 0.00 76.87 07:40:02 2 2.64 0.00 1.85 5.28 0.00 90.23 07:40:02 3 17.21 0.00 1.17 1.93 0.00 79.70 07:40:02 4 4.44 0.00 1.04 12.33 0.00 82.19 07:40:02 5 9.96 0.00 0.83 0.23 0.00 88.97 07:40:02 6 4.87 0.00 0.73 5.21 0.00 89.18 07:40:02 7 13.75 0.00 2.19 1.35 0.00 82.71 07:41:01 all 19.09 0.00 1.91 1.67 0.01 77.33 07:41:01 0 10.80 0.00 1.19 0.17 0.00 87.84 07:41:01 1 12.30 0.00 1.76 3.11 0.00 82.84 07:41:01 2 11.13 0.00 1.28 0.49 0.00 87.10 07:41:01 3 31.20 0.00 2.81 2.31 0.02 63.66 07:41:01 4 25.72 0.00 2.18 0.66 0.02 71.42 07:41:01 5 18.94 0.00 2.18 2.62 0.00 76.26 07:41:01 6 24.96 0.00 1.78 3.77 0.00 69.48 07:41:01 7 17.63 0.00 2.08 0.17 0.02 80.11 07:42:01 all 25.00 0.00 2.76 1.70 0.01 70.53 07:42:01 0 20.23 0.00 3.68 3.68 0.02 72.40 07:42:01 1 37.64 0.00 3.44 0.45 0.02 58.45 07:42:01 2 20.58 0.00 1.60 0.03 0.02 77.77 07:42:01 3 25.97 0.00 3.18 3.28 0.02 67.56 07:42:01 4 24.26 0.00 3.03 0.00 0.00 72.70 07:42:01 5 23.56 0.00 2.35 0.54 0.02 73.53 07:42:01 6 24.28 0.00 3.01 5.61 0.02 67.09 07:42:01 7 23.44 0.00 1.78 0.03 0.02 74.74 Average: all 17.29 0.00 1.95 3.13 0.01 77.62 Average: 0 12.57 0.00 1.95 2.10 0.01 83.37 Average: 1 17.76 0.00 1.98 7.59 0.01 72.66 Average: 2 11.43 0.00 1.58 1.95 0.01 85.03 Average: 3 24.76 0.00 2.38 2.51 0.01 70.34 Average: 4 18.09 0.00 2.08 4.36 0.01 75.46 Average: 5 17.46 0.00 1.79 1.12 0.01 79.62 Average: 6 17.99 0.00 1.84 4.87 0.01 75.30 Average: 7 18.26 0.00 2.01 0.52 0.01 79.19