---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17381 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 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 853 28854 0 2459 30882 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:02:2a:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe02:2a1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:55:e9:ad 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-17381) 12/03/25 _x86_64_ (8 CPU) 09:37:42 LINUX RESTART (8 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 335.23 66.41 268.82 4345.01 106192.03 09:40:01 216.38 43.47 172.91 2477.04 83285.70 09:41:01 47.81 4.73 43.08 146.51 10597.17 Average: 199.81 38.20 161.60 2322.86 66692.56 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 30044656 31599972 2894564 8.79 68532 1797412 1516724 4.46 958464 1645228 166312 09:40:01 28112500 30015652 4826720 14.65 84904 2115740 2948380 8.67 2618768 1886892 14496 09:41:01 29479880 31557476 3459340 10.50 91264 2278208 1516240 4.46 1150720 1981760 36552 Average: 29212345 31057700 3726875 11.31 81567 2063787 1993781 5.87 1575984 1837960 72453 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 09:39:01 ens3 344.76 264.06 2014.24 75.48 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 413.16 306.43 2340.56 70.97 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 6.48 6.48 6.75 6.75 0.00 0.00 0.00 0.00 09:41:01 ens3 595.67 386.89 2247.42 109.50 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.94 2.94 2.33 2.33 0.00 0.00 0.00 0.00 Average: ens3 451.19 319.12 2200.75 85.32 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-17381) 12/03/25 _x86_64_ (8 CPU) 09:37:42 LINUX RESTART (8 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 9.98 0.00 1.29 4.75 0.04 83.94 09:39:01 0 4.82 0.00 0.58 0.08 0.02 94.49 09:39:01 1 8.90 0.00 0.60 1.84 0.03 88.63 09:39:01 2 3.05 0.00 0.79 12.27 0.03 83.87 09:39:01 3 27.53 0.00 2.20 2.22 0.07 67.98 09:39:01 4 7.45 0.00 0.85 0.72 0.05 90.93 09:39:01 5 11.97 0.00 1.02 1.00 0.03 85.98 09:39:01 6 4.58 0.00 0.90 15.53 0.05 78.93 09:39:01 7 11.53 0.00 3.38 4.40 0.05 80.65 09:40:01 all 25.98 0.00 1.19 2.55 0.06 70.21 09:40:01 0 24.08 0.00 1.27 3.40 0.05 71.20 09:40:01 1 41.18 0.00 1.96 2.06 0.10 54.71 09:40:01 2 24.62 0.00 0.92 1.87 0.07 72.52 09:40:01 3 21.20 0.00 0.78 0.47 0.05 77.50 09:40:01 4 22.69 0.00 1.07 0.53 0.05 75.66 09:40:01 5 27.19 0.00 1.24 0.30 0.08 71.19 09:40:01 6 25.25 0.00 1.48 11.70 0.07 61.51 09:40:01 7 21.64 0.00 0.78 0.15 0.07 77.36 09:41:01 all 38.22 0.00 1.26 0.15 0.07 60.29 09:41:01 0 18.36 0.00 1.32 0.95 0.05 79.31 09:41:01 1 43.68 0.00 1.02 0.03 0.07 55.20 09:41:01 2 32.05 0.00 0.82 0.03 0.07 67.03 09:41:01 3 30.56 0.00 0.95 0.00 0.07 68.42 09:41:01 4 59.65 0.00 1.54 0.13 0.08 38.60 09:41:01 5 48.18 0.00 2.28 0.02 0.08 49.45 09:41:01 6 37.43 0.00 1.15 0.02 0.07 61.34 09:41:01 7 35.92 0.00 0.95 0.02 0.07 63.05 Average: all 24.72 0.00 1.25 2.49 0.06 71.49 Average: 0 15.75 0.00 1.06 1.48 0.04 81.68 Average: 1 31.24 0.00 1.19 1.31 0.07 66.19 Average: 2 19.91 0.00 0.84 4.72 0.06 74.47 Average: 3 26.43 0.00 1.31 0.90 0.06 71.30 Average: 4 29.92 0.00 1.15 0.46 0.06 68.41 Average: 5 29.10 0.00 1.51 0.44 0.07 68.89 Average: 6 22.42 0.00 1.18 9.08 0.06 67.26 Average: 7 23.04 0.00 1.70 1.52 0.06 73.68