---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16658 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 824 28941 0 2401 30911 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:ac:b2:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feac:b2fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:98:41:b5 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-16658) 08/30/26 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 152.19 23.32 128.88 536.59 81306.35 22:57:01 156.41 6.53 149.88 481.97 54815.33 22:58:01 21.25 5.85 15.40 355.81 2222.56 Average: 109.72 11.84 97.88 457.69 45918.68 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29955932 31748388 2983288 9.06 78032 2015628 1342584 3.95 814256 1864180 316580 22:57:01 28423624 30391536 4515596 13.71 91680 2167840 3154580 9.28 2218908 1969020 16440 22:58:01 29619296 31643684 3319924 10.08 93392 2222000 1416052 4.17 1004900 1988456 33664 Average: 29332951 31261203 3606269 10.95 87701 2135156 1971072 5.80 1346021 1940552 122228 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 ens3 141.86 109.56 1826.72 32.39 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:57:01 ens3 413.23 327.56 2098.60 88.35 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.28 5.28 0.54 0.54 0.00 0.00 0.00 0.00 22:58:01 ens3 162.04 140.54 158.24 73.13 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 Average: lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 239.59 193.02 1358.63 64.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16658) 08/30/26 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.98 0.00 0.79 1.72 0.01 87.50 22:56:01 0 22.91 0.00 1.37 0.44 0.00 75.28 22:56:01 1 10.96 0.00 1.05 0.12 0.00 87.87 22:56:01 2 7.09 0.00 0.59 0.29 0.00 92.03 22:56:01 3 3.16 0.00 0.15 0.15 0.00 96.54 22:56:01 4 1.24 0.00 0.41 4.68 0.00 93.67 22:56:01 5 13.22 0.00 0.71 0.58 0.00 85.49 22:56:01 6 0.24 0.00 0.19 7.04 0.00 92.54 22:56:01 7 21.07 0.00 1.82 0.46 0.00 76.65 22:57:01 all 19.96 0.00 1.54 0.65 0.01 77.84 22:57:01 0 20.59 0.00 1.97 0.07 0.00 77.37 22:57:01 1 19.73 0.00 0.98 0.00 0.02 79.27 22:57:01 2 17.98 0.00 0.70 0.28 0.02 81.02 22:57:01 3 17.03 0.00 1.81 1.10 0.00 80.06 22:57:01 4 19.58 0.00 1.24 0.02 0.00 79.17 22:57:01 5 18.79 0.00 1.75 0.80 0.00 78.66 22:57:01 6 17.81 0.00 1.15 2.59 0.00 78.45 22:57:01 7 28.16 0.00 2.78 0.32 0.00 68.74 22:58:01 all 20.26 0.00 1.29 0.07 0.00 78.37 22:58:01 0 17.66 0.00 1.39 0.02 0.02 80.92 22:58:01 1 15.04 0.00 1.69 0.02 0.00 83.26 22:58:01 2 15.84 0.00 1.03 0.07 0.00 83.07 22:58:01 3 13.67 0.00 1.37 0.18 0.00 84.77 22:58:01 4 44.15 0.00 1.70 0.03 0.02 54.10 22:58:01 5 17.48 0.00 0.92 0.07 0.00 81.53 22:58:01 6 25.84 0.00 1.33 0.20 0.00 72.63 22:58:01 7 12.42 0.00 0.88 0.00 0.00 86.70 Average: all 16.77 0.00 1.21 0.81 0.01 81.21 Average: 0 20.37 0.00 1.58 0.17 0.01 77.87 Average: 1 15.27 0.00 1.24 0.04 0.01 83.44 Average: 2 13.68 0.00 0.78 0.21 0.01 85.33 Average: 3 11.32 0.00 1.11 0.48 0.00 87.08 Average: 4 21.77 0.00 1.12 1.56 0.01 75.54 Average: 5 16.52 0.00 1.13 0.48 0.00 81.87 Average: 6 14.72 0.00 0.90 3.25 0.00 81.13 Average: 7 20.53 0.00 1.83 0.26 0.00 77.38