---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32247 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 864 26642 0 4659 30846 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:3f:84:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe3f:8400/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:1c:00:2f 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-32247) 08/01/25 _x86_64_ (8 CPU) 09:37:24 LINUX RESTART (8 CPU) 09:38:00 tps rtps wtps bread/s bwrtn/s 09:39:01 346.83 28.72 318.11 932.83 32985.81 09:40:01 174.92 43.83 131.09 2483.59 39122.15 09:41:01 28.54 4.00 24.54 117.43 23698.63 09:42:01 30.93 0.47 30.46 14.00 31767.51 09:43:01 43.52 0.13 43.38 4.93 46943.47 09:44:01 126.58 3.38 123.20 522.85 51663.39 Average: 125.83 13.46 112.37 679.98 37683.13 09:38:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 30027848 31659560 2911364 8.84 73828 1866276 1444064 4.25 907012 1710928 180120 09:40:01 27973260 30008728 4965952 15.08 89412 2238344 2848752 8.38 2647552 1986276 31892 09:41:01 26832708 28874476 6106504 18.54 90040 2243908 3678484 10.82 3812304 1960948 1064 09:42:01 27065424 29636584 5873788 17.83 93248 2759960 3008020 8.85 3134484 2388092 243036 09:43:01 26454364 30071952 6484848 19.69 96900 3784368 3164184 9.31 2726780 3371404 524308 09:44:01 25988240 30282276 6950972 21.10 100276 4431944 2642992 7.78 2565524 3973336 236696 Average: 27390307 30088929 5548905 16.85 90617 2887467 2797749 8.23 2632276 2565164 202853 09:38:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 09:39:01 ens3 357.29 223.85 1749.16 59.80 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 09:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:40:01 ens3 553.46 419.28 3801.79 83.72 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 09:41:01 lo 11.11 11.11 9.37 9.37 0.00 0.00 0.00 0.00 09:41:01 ens3 401.47 218.94 90.14 84.19 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 21.61 21.61 93.95 93.95 0.00 0.00 0.00 0.00 09:42:01 ens3 276.02 208.65 468.13 66.27 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 3.93 3.93 1.99 1.99 0.00 0.00 0.00 0.00 09:43:01 ens3 284.57 197.82 670.63 67.34 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.77 2.77 1.17 1.17 0.00 0.00 0.00 0.00 09:44:01 ens3 930.06 591.05 2466.75 150.20 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 6.86 6.86 17.73 17.73 0.00 0.00 0.00 0.00 Average: ens3 466.84 309.69 1541.66 85.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32247) 08/01/25 _x86_64_ (8 CPU) 09:37:24 LINUX RESTART (8 CPU) 09:38:00 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 10.73 0.00 0.97 2.66 0.03 85.60 09:39:01 0 5.91 0.00 0.72 0.18 0.03 93.16 09:39:01 1 16.22 0.00 1.13 0.87 0.03 81.74 09:39:01 2 10.98 0.00 0.64 0.86 0.05 87.48 09:39:01 3 3.29 0.00 0.66 13.17 0.03 82.85 09:39:01 4 28.92 0.00 1.96 1.84 0.05 67.23 09:39:01 5 8.65 0.00 0.59 0.56 0.03 90.17 09:39:01 6 3.86 0.00 1.45 3.58 0.02 91.10 09:39:01 7 8.03 0.00 0.59 0.23 0.03 91.11 09:40:01 all 35.27 0.00 1.50 1.74 0.07 61.43 09:40:01 0 34.96 0.00 1.60 1.45 0.08 61.89 09:40:01 1 40.34 0.00 1.77 0.38 0.08 57.42 09:40:01 2 38.56 0.00 1.91 0.42 0.10 59.00 09:40:01 3 28.02 0.00 0.95 7.81 0.07 63.14 09:40:01 4 36.95 0.00 1.36 0.85 0.05 60.79 09:40:01 5 30.33 0.00 1.86 1.84 0.07 65.91 09:40:01 6 43.95 0.00 1.14 0.35 0.07 54.50 09:40:01 7 29.08 0.00 1.38 0.81 0.05 68.67 09:41:01 all 41.62 0.00 1.03 0.63 0.08 56.64 09:41:01 0 49.87 0.00 1.37 2.10 0.08 46.57 09:41:01 1 50.02 0.00 1.12 0.00 0.08 48.78 09:41:01 2 50.50 0.00 0.59 0.02 0.08 48.81 09:41:01 3 25.94 0.00 1.50 0.15 0.07 72.34 09:41:01 4 30.97 0.00 0.72 0.00 0.07 68.25 09:41:01 5 53.53 0.00 1.04 0.02 0.08 45.34 09:41:01 6 49.31 0.00 1.00 2.73 0.10 46.86 09:41:01 7 22.89 0.00 0.88 0.00 0.05 76.18 09:42:01 all 45.08 0.00 1.10 0.95 0.07 52.80 09:42:01 0 34.43 0.00 1.20 4.72 0.08 59.56 09:42:01 1 50.54 0.00 1.80 0.00 0.08 47.57 09:42:01 2 48.59 0.00 0.55 0.00 0.07 50.79 09:42:01 3 41.58 0.00 1.02 0.02 0.08 57.30 09:42:01 4 54.19 0.00 1.32 0.50 0.08 43.91 09:42:01 5 62.54 0.00 0.95 0.00 0.08 36.43 09:42:01 6 47.87 0.00 1.17 0.02 0.07 50.87 09:42:01 7 20.90 0.00 0.77 2.38 0.05 75.90 09:43:01 all 41.07 0.00 1.26 1.67 0.07 55.93 09:43:01 0 47.20 0.00 0.92 1.89 0.07 49.92 09:43:01 1 35.66 0.00 1.67 0.03 0.07 62.57 09:43:01 2 38.72 0.00 0.82 0.70 0.08 59.68 09:43:01 3 38.91 0.00 0.72 0.00 0.07 60.30 09:43:01 4 45.60 0.00 1.76 0.00 0.07 52.58 09:43:01 5 44.76 0.00 1.17 0.02 0.07 53.98 09:43:01 6 52.26 0.00 1.90 2.23 0.08 43.53 09:43:01 7 25.61 0.00 1.11 8.46 0.05 64.77 09:44:01 all 42.68 0.00 1.28 1.86 0.08 54.11 09:44:01 0 45.73 0.00 1.37 0.03 0.08 52.78 09:44:01 1 30.52 0.00 1.79 0.03 0.07 67.58 09:44:01 2 37.00 0.00 1.55 4.05 0.07 57.33 09:44:01 3 52.87 0.00 1.19 0.27 0.10 45.58 09:44:01 4 38.25 0.00 1.05 6.74 0.07 53.89 09:44:01 5 43.85 0.00 1.05 0.00 0.08 55.01 09:44:01 6 45.94 0.00 0.79 0.57 0.10 52.61 09:44:01 7 47.21 0.00 1.39 3.20 0.08 48.12 Average: all 36.00 0.00 1.19 1.59 0.07 61.15 Average: 0 36.27 0.00 1.20 1.73 0.07 60.73 Average: 1 37.16 0.00 1.55 0.22 0.07 61.00 Average: 2 37.32 0.00 1.01 1.01 0.08 60.59 Average: 3 31.69 0.00 1.01 3.60 0.07 63.64 Average: 4 39.13 0.00 1.36 1.66 0.06 57.79 Average: 5 40.51 0.00 1.11 0.41 0.07 57.90 Average: 6 40.41 0.00 1.24 1.58 0.07 56.69 Average: 7 25.56 0.00 1.02 2.51 0.05 70.86