---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6191 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 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 840 28680 0 2646 30894 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:0e:b6:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe0e:b6d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:1c:8d:71 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-6191) 10/25/25 _x86_64_ (8 CPU) 05:05:03 LINUX RESTART (8 CPU) 05:06:01 tps rtps wtps bread/s bwrtn/s 05:07:01 45.33 0.00 45.33 0.00 65826.76 05:08:01 1.33 0.00 1.33 0.00 15.46 05:09:01 0.85 0.00 0.85 0.00 10.00 05:10:01 1.18 0.00 1.18 0.00 14.80 05:11:01 0.90 0.00 0.90 0.00 10.40 05:12:01 3.72 2.32 1.40 79.59 195.97 05:13:01 403.18 37.35 365.83 1031.79 9886.44 05:14:01 145.61 36.18 109.43 2770.20 18028.06 Average: 75.27 9.48 65.78 485.19 11747.96 05:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 30666580 31910064 2272640 6.90 38700 1533148 1318368 3.88 607456 1415036 168 05:08:01 30666284 31909816 2272936 6.90 38732 1533152 1318368 3.88 608152 1415032 16 05:09:01 30661420 31905016 2277800 6.92 38772 1533152 1318368 3.88 613888 1415032 168 05:10:01 30662016 31905656 2277204 6.91 38820 1533148 1335628 3.93 613216 1415036 24 05:11:01 30660924 31904620 2278296 6.92 38844 1533160 1335628 3.93 614676 1415044 20 05:12:01 30569264 31820892 2369956 7.19 38916 1540940 1335628 3.93 699872 1421368 24 05:13:01 29835040 31511964 3104180 9.42 78176 1902628 1980552 5.83 1056184 1743928 244164 05:14:01 28480552 30728236 4458668 13.54 85772 2453676 2196484 6.46 1983032 2145416 207464 Average: 30275260 31699533 2663960 8.09 49592 1695376 1517378 4.46 849560 1548236 56506 05:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 0.25 0.12 0.07 0.34 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 0.30 0.17 0.07 0.16 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 3.00 1.10 2.71 0.57 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:10:01 ens3 0.32 0.20 0.07 0.08 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 0.38 0.22 0.20 0.22 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:12:01 ens3 57.76 35.86 108.06 14.65 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:13:01 ens3 186.94 133.74 1437.56 44.37 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 05:14:01 ens3 896.83 634.66 4962.93 161.10 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 143.22 100.75 813.94 27.69 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6191) 10/25/25 _x86_64_ (8 CPU) 05:05:03 LINUX RESTART (8 CPU) 05:06:01 CPU %user %nice %system %iowait %steal %idle 05:07:01 all 0.03 0.00 0.01 0.73 0.01 99.22 05:07:01 0 0.05 0.00 0.02 0.00 0.02 99.92 05:07:01 1 0.00 0.00 0.02 0.08 0.02 99.88 05:07:01 2 0.10 0.00 0.00 0.00 0.02 99.88 05:07:01 3 0.00 0.00 0.00 5.79 0.02 94.19 05:07:01 4 0.03 0.00 0.00 0.00 0.00 99.97 05:07:01 5 0.00 0.00 0.02 0.00 0.00 99.98 05:07:01 6 0.03 0.00 0.02 0.00 0.00 99.95 05:07:01 7 0.03 0.00 0.00 0.00 0.00 99.97 05:08:01 all 0.02 0.00 0.01 0.01 0.00 99.96 05:08:01 0 0.02 0.00 0.00 0.00 0.00 99.98 05:08:01 1 0.02 0.00 0.00 0.02 0.00 99.97 05:08:01 2 0.05 0.00 0.05 0.00 0.00 99.90 05:08:01 3 0.00 0.00 0.00 0.00 0.00 100.00 05:08:01 4 0.03 0.00 0.00 0.00 0.02 99.95 05:08:01 5 0.00 0.00 0.00 0.00 0.00 100.00 05:08:01 6 0.02 0.00 0.02 0.02 0.03 99.92 05:08:01 7 0.00 0.00 0.02 0.00 0.00 99.98 05:09:01 all 0.03 0.00 0.00 0.00 0.00 99.96 05:09:01 0 0.05 0.00 0.02 0.02 0.00 99.92 05:09:01 1 0.00 0.00 0.00 0.03 0.00 99.97 05:09:01 2 0.08 0.00 0.02 0.00 0.00 99.90 05:09:01 3 0.03 0.00 0.00 0.00 0.00 99.97 05:09:01 4 0.03 0.00 0.00 0.00 0.00 99.97 05:09:01 5 0.00 0.00 0.00 0.00 0.00 100.00 05:09:01 6 0.00 0.00 0.02 0.00 0.02 99.97 05:09:01 7 0.02 0.00 0.02 0.00 0.00 99.97 05:10:01 all 0.16 0.00 0.02 0.00 0.00 99.81 05:10:01 0 0.00 0.00 0.00 0.00 0.00 100.00 05:10:01 1 0.07 0.00 0.02 0.02 0.00 99.90 05:10:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:10:01 3 0.02 0.00 0.02 0.00 0.00 99.97 05:10:01 4 0.03 0.00 0.00 0.00 0.00 99.97 05:10:01 5 0.00 0.00 0.00 0.00 0.00 100.00 05:10:01 6 1.09 0.00 0.03 0.02 0.02 98.84 05:10:01 7 0.03 0.00 0.02 0.00 0.00 99.95 05:11:01 all 0.27 0.00 0.01 0.00 0.00 99.71 05:11:01 0 0.00 0.00 0.02 0.00 0.00 99.98 05:11:01 1 0.00 0.00 0.00 0.02 0.02 99.97 05:11:01 2 0.10 0.00 0.02 0.00 0.02 99.87 05:11:01 3 0.02 0.00 0.00 0.00 0.00 99.98 05:11:01 4 0.03 0.00 0.00 0.00 0.00 99.97 05:11:01 5 0.03 0.00 0.02 0.00 0.00 99.95 05:11:01 6 1.97 0.00 0.02 0.00 0.00 98.02 05:11:01 7 0.00 0.00 0.02 0.02 0.02 99.95 05:12:01 all 0.55 0.00 0.05 0.01 0.00 99.38 05:12:01 0 0.08 0.00 0.12 0.00 0.00 99.80 05:12:01 1 0.15 0.00 0.05 0.02 0.00 99.78 05:12:01 2 0.65 0.00 0.02 0.00 0.00 99.33 05:12:01 3 0.98 0.00 0.02 0.00 0.00 99.00 05:12:01 4 0.63 0.00 0.08 0.00 0.00 99.28 05:12:01 5 0.58 0.00 0.10 0.07 0.00 99.25 05:12:01 6 0.72 0.00 0.00 0.00 0.00 99.28 05:12:01 7 0.65 0.00 0.03 0.00 0.02 99.30 05:13:01 all 12.54 0.00 0.88 1.19 0.04 85.35 05:13:01 0 2.60 0.00 0.37 0.00 0.02 97.02 05:13:01 1 12.99 0.00 1.04 4.23 0.03 81.71 05:13:01 2 10.88 0.00 0.58 0.30 0.03 88.20 05:13:01 3 5.25 0.00 1.17 3.64 0.02 89.93 05:13:01 4 2.13 0.00 0.23 0.03 0.02 97.58 05:13:01 5 34.77 0.00 2.12 0.58 0.07 62.47 05:13:01 6 19.62 0.00 0.86 0.49 0.07 78.97 05:13:01 7 12.14 0.00 0.65 0.27 0.05 86.89 05:14:01 all 34.79 0.00 1.66 0.36 0.08 63.13 05:14:01 0 34.91 0.00 1.59 0.07 0.08 63.35 05:14:01 1 45.68 0.00 1.45 0.10 0.08 52.69 05:14:01 2 46.23 0.00 1.75 1.10 0.08 50.84 05:14:01 3 31.83 0.00 1.20 0.02 0.07 66.88 05:14:01 4 31.71 0.00 1.19 0.30 0.05 66.75 05:14:01 5 35.23 0.00 2.32 0.25 0.08 62.11 05:14:01 6 29.64 0.00 2.05 0.37 0.08 67.86 05:14:01 7 23.00 0.00 1.64 0.69 0.07 74.60 Average: all 6.04 0.00 0.33 0.29 0.02 93.33 Average: 0 4.70 0.00 0.26 0.01 0.01 95.01 Average: 1 7.36 0.00 0.32 0.56 0.02 91.74 Average: 2 7.26 0.00 0.31 0.18 0.02 92.24 Average: 3 4.76 0.00 0.30 1.18 0.01 93.75 Average: 4 4.32 0.00 0.19 0.04 0.01 95.44 Average: 5 8.80 0.00 0.57 0.11 0.02 90.50 Average: 6 6.62 0.00 0.38 0.11 0.03 92.87 Average: 7 4.47 0.00 0.30 0.12 0.02 95.10