---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4303 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: 2799.998 BogoMIPS: 5599.99 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 145G 7% / 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 802 28687 0 2677 30912 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:4d:2a:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe4d:2a4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:98:db:c8 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::42:1aff:fe98:dbc8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4303) 09/23/26 _x86_64_ (8 CPU) 01:13:53 LINUX RESTART (8 CPU) 01:14:01 tps rtps wtps bread/s bwrtn/s 01:15:02 393.55 73.90 319.65 5319.51 133289.92 01:16:01 176.51 10.13 166.38 1699.24 74120.05 01:17:01 188.40 0.45 187.95 38.66 32556.31 Average: 253.25 28.26 224.98 2356.12 80021.54 01:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:02 30138996 31691988 2800224 8.50 63028 1804480 1446000 4.25 895052 1626732 186240 01:16:01 29472824 31658772 3466396 10.52 85232 2384852 1658356 4.88 987624 2128108 270012 01:17:01 29405888 31681968 3533332 10.73 116460 2431112 1442156 4.24 1001720 2156688 26736 Average: 29672569 31677576 3266651 9.92 88240 2206815 1515504 4.46 961465 1970509 160996 01:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:02 ens3 320.20 227.21 1690.82 72.69 0.00 0.00 0.00 0.00 01:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 01:16:01 vetheb94a45 38.62 92.27 3.99 1595.87 0.00 0.00 0.00 0.13 01:16:01 ens3 238.64 125.88 2699.37 19.44 0.00 0.00 0.00 0.00 01:16:01 docker0 38.62 92.14 3.47 1595.86 0.00 0.00 0.00 0.00 01:16:01 lo 3.19 3.19 0.37 0.37 0.00 0.00 0.00 0.00 01:17:01 ens3 83.09 54.82 971.30 12.81 0.00 0.00 0.00 0.00 01:17:01 docker0 35.19 59.67 4.42 959.75 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 213.84 136.03 1782.07 35.07 0.00 0.00 0.00 0.00 Average: docker0 24.53 50.37 2.62 847.71 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4303) 09/23/26 _x86_64_ (8 CPU) 01:13:53 LINUX RESTART (8 CPU) 01:14:01 CPU %user %nice %system %iowait %steal %idle 01:15:02 all 9.04 0.00 1.20 2.94 0.01 86.82 01:15:02 0 8.05 0.00 1.07 1.14 0.02 89.73 01:15:02 1 24.17 0.00 1.67 1.18 0.00 72.98 01:15:02 2 9.05 0.00 2.66 5.73 0.00 82.56 01:15:02 3 6.91 0.00 0.65 0.25 0.00 92.19 01:15:02 4 3.62 0.00 1.00 3.35 0.00 92.03 01:15:02 5 2.62 0.00 0.67 4.84 0.00 91.87 01:15:02 6 7.32 0.00 0.89 1.00 0.00 90.80 01:15:02 7 10.55 0.00 0.90 6.04 0.00 82.51 01:16:01 all 9.20 0.00 1.32 1.32 0.01 88.15 01:16:01 0 5.33 0.00 0.88 0.05 0.00 93.74 01:16:01 1 8.55 0.00 1.22 0.17 0.02 90.05 01:16:01 2 3.28 0.00 0.70 0.56 0.00 95.46 01:16:01 3 4.57 0.00 0.88 0.05 0.00 94.50 01:16:01 4 11.90 0.00 2.21 2.89 0.02 82.99 01:16:01 5 3.18 0.00 1.38 5.84 0.00 89.60 01:16:01 6 28.54 0.00 1.96 0.48 0.02 69.01 01:16:01 7 8.28 0.00 1.36 0.54 0.00 89.82 01:17:01 all 9.28 0.00 2.07 0.56 0.01 88.07 01:17:01 0 20.15 0.00 4.22 0.17 0.02 75.44 01:17:01 1 8.25 0.00 2.19 0.05 0.00 89.52 01:17:01 2 2.37 0.00 1.41 0.08 0.02 96.12 01:17:01 3 13.91 0.00 1.77 0.02 0.00 84.30 01:17:01 4 3.66 0.00 0.92 0.02 0.00 95.41 01:17:01 5 5.46 0.00 1.27 0.02 0.00 93.25 01:17:01 6 14.40 0.00 2.52 2.89 0.02 80.18 01:17:01 7 6.03 0.00 2.31 1.27 0.02 90.38 Average: all 9.17 0.00 1.53 1.61 0.01 87.68 Average: 0 11.21 0.00 2.07 0.45 0.01 86.26 Average: 1 13.68 0.00 1.69 0.47 0.01 84.15 Average: 2 4.92 0.00 1.60 2.15 0.01 91.33 Average: 3 8.48 0.00 1.11 0.11 0.00 90.31 Average: 4 6.36 0.00 1.37 2.08 0.01 90.18 Average: 5 3.76 0.00 1.10 3.55 0.00 91.58 Average: 6 16.68 0.00 1.78 1.46 0.01 80.07 Average: 7 8.29 0.00 1.52 2.63 0.01 87.56