---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3975 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: 2799.996 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 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 847 26631 0 4688 30864 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:6a:5b:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe6a:5bf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:26:c1:8f 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-3975) 10/20/25 _x86_64_ (8 CPU) 14:27:52 LINUX RESTART (8 CPU) 14:28:01 tps rtps wtps bread/s bwrtn/s 14:29:01 399.62 74.09 325.53 5326.98 91419.30 14:30:01 201.77 43.58 158.19 2480.79 63500.88 14:31:01 65.04 4.52 60.52 135.44 52208.23 14:32:01 11.90 0.62 11.28 27.06 3961.87 14:33:01 20.65 0.43 20.21 11.20 16693.35 14:34:01 17.88 0.10 17.78 2.93 17025.16 14:35:01 230.21 3.05 227.16 511.91 30670.09 14:36:01 37.23 1.80 35.43 119.98 12475.12 Average: 123.04 16.02 107.01 1077.04 35994.25 14:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:29:01 30062636 31616264 2876584 8.73 68336 1795540 1494828 4.40 937864 1643956 161172 14:30:01 28902924 30821120 4036296 12.25 85688 2129108 2109416 6.21 1817952 1894564 17748 14:31:01 27155612 29198644 5783608 17.56 89864 2245240 3518916 10.35 3485156 1961956 72 14:32:01 27380356 29727616 5558864 16.88 92608 2540016 3111992 9.16 3040176 2171104 262596 14:33:01 26675512 29491748 6263708 19.02 94216 2999632 4635068 13.64 3277816 2623088 230308 14:34:01 24734616 28062860 8204604 24.91 96376 3500632 4789184 14.09 4701932 3116608 230464 14:35:01 26652416 30939220 6286804 19.09 99716 4428132 2090152 6.15 1911240 3965988 290440 14:36:01 27270048 31598908 5669172 17.21 103108 4463900 1468928 4.32 1283096 3974832 26156 Average: 27354265 30182048 5584955 16.96 91239 3012775 2902310 8.54 2556904 2669012 152370 14:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 14:29:01 ens3 386.14 262.52 2005.62 74.95 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:30:01 ens3 604.67 370.69 2506.17 116.19 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 10.26 10.26 8.63 8.63 0.00 0.00 0.00 0.00 14:31:01 ens3 671.57 415.05 1834.58 118.92 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 lo 21.88 21.88 95.31 95.31 0.00 0.00 0.00 0.00 14:32:01 ens3 625.50 351.82 637.63 127.17 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 2.42 2.42 1.05 1.05 0.00 0.00 0.00 0.00 14:33:01 ens3 97.30 53.26 26.18 17.90 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 2.97 2.97 1.50 1.50 0.00 0.00 0.00 0.00 14:34:01 ens3 211.55 148.88 647.92 50.26 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 2.92 2.92 1.18 1.18 0.00 0.00 0.00 0.00 14:35:01 ens3 574.72 366.07 2542.22 101.88 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 14:36:01 ens3 432.04 276.04 318.55 148.04 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 5.48 5.48 13.50 13.50 0.00 0.00 0.00 0.00 Average: ens3 450.44 280.54 1314.86 94.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3975) 10/20/25 _x86_64_ (8 CPU) 14:27:52 LINUX RESTART (8 CPU) 14:28:01 CPU %user %nice %system %iowait %steal %idle 14:29:01 all 10.02 0.00 1.34 2.50 0.04 86.10 14:29:01 0 5.97 0.00 1.82 8.09 0.03 84.09 14:29:01 1 27.06 0.00 1.89 1.15 0.07 69.83 14:29:01 2 19.79 0.00 2.65 0.65 0.05 76.86 14:29:01 3 6.31 0.00 0.73 1.44 0.03 91.48 14:29:01 4 5.93 0.00 1.04 4.58 0.03 88.42 14:29:01 5 5.87 0.00 0.85 0.62 0.07 92.60 14:29:01 6 5.84 0.00 0.73 0.35 0.02 93.06 14:29:01 7 3.41 0.00 0.95 3.21 0.03 92.39 14:30:01 all 28.78 0.00 1.24 1.07 0.08 68.83 14:30:01 0 24.30 0.00 1.00 1.45 0.07 73.18 14:30:01 1 42.54 0.00 1.60 0.45 0.08 55.33 14:30:01 2 39.47 0.00 1.25 0.55 0.08 58.65 14:30:01 3 24.25 0.00 1.39 0.45 0.05 73.86 14:30:01 4 27.81 0.00 1.14 1.05 0.08 69.92 14:30:01 5 20.69 0.00 0.85 1.49 0.07 76.90 14:30:01 6 27.84 0.00 1.34 0.27 0.08 70.47 14:30:01 7 23.26 0.00 1.37 2.87 0.08 72.41 14:31:01 all 40.29 0.00 1.13 0.45 0.08 58.04 14:31:01 0 39.38 0.00 1.09 0.07 0.08 59.39 14:31:01 1 42.94 0.00 1.45 0.08 0.08 55.44 14:31:01 2 46.81 0.00 0.77 0.03 0.10 52.29 14:31:01 3 44.51 0.00 1.15 0.02 0.08 54.24 14:31:01 4 35.49 0.00 0.90 0.05 0.08 63.47 14:31:01 5 43.16 0.00 0.80 1.61 0.08 54.35 14:31:01 6 39.23 0.00 1.60 0.02 0.08 59.07 14:31:01 7 30.80 0.00 1.29 1.75 0.07 66.09 14:32:01 all 39.74 0.00 0.87 0.04 0.08 59.26 14:32:01 0 44.79 0.00 1.72 0.00 0.08 53.41 14:32:01 1 37.73 0.00 0.73 0.00 0.07 61.47 14:32:01 2 28.77 0.00 0.80 0.02 0.07 70.35 14:32:01 3 53.98 0.00 0.65 0.00 0.08 45.28 14:32:01 4 43.38 0.00 1.20 0.02 0.08 55.32 14:32:01 5 41.40 0.00 0.69 0.02 0.10 57.80 14:32:01 6 27.89 0.00 0.75 0.02 0.07 71.28 14:32:01 7 39.97 0.00 0.45 0.30 0.07 59.21 14:33:01 all 23.71 0.00 0.59 0.18 0.06 75.47 14:33:01 0 24.97 0.00 0.82 0.72 0.07 73.43 14:33:01 1 17.38 0.00 1.30 0.00 0.05 81.27 14:33:01 2 17.28 0.00 0.75 0.00 0.05 81.92 14:33:01 3 33.02 0.00 0.40 0.02 0.08 66.48 14:33:01 4 25.36 0.00 0.63 0.63 0.07 73.31 14:33:01 5 25.46 0.00 0.42 0.00 0.05 74.07 14:33:01 6 24.34 0.00 0.20 0.00 0.05 75.41 14:33:01 7 21.86 0.00 0.18 0.05 0.07 77.84 14:34:01 all 31.12 0.00 0.86 0.14 0.07 67.81 14:34:01 0 35.71 0.00 0.35 0.00 0.07 63.87 14:34:01 1 30.97 0.00 0.35 0.00 0.07 68.61 14:34:01 2 29.44 0.00 2.02 0.00 0.07 68.47 14:34:01 3 30.23 0.00 1.00 0.00 0.07 68.70 14:34:01 4 40.38 0.00 1.10 0.00 0.07 58.45 14:34:01 5 26.19 0.00 0.42 0.00 0.07 73.33 14:34:01 6 30.77 0.00 0.92 1.02 0.07 67.22 14:34:01 7 25.25 0.00 0.74 0.08 0.07 73.86 14:35:01 all 35.24 0.00 1.26 0.66 0.08 62.77 14:35:01 0 25.39 0.00 1.22 3.40 0.07 69.92 14:35:01 1 34.93 0.00 1.82 0.00 0.07 63.18 14:35:01 2 36.68 0.00 1.92 0.00 0.08 61.32 14:35:01 3 46.74 0.00 1.07 0.07 0.08 52.04 14:35:01 4 36.47 0.00 0.78 0.00 0.07 62.68 14:35:01 5 44.47 0.00 1.15 0.00 0.08 54.30 14:35:01 6 25.87 0.00 0.82 1.47 0.08 71.75 14:35:01 7 31.32 0.00 1.26 0.30 0.07 67.06 14:36:01 all 24.29 0.00 0.80 0.32 0.05 74.54 14:36:01 0 33.01 0.00 1.37 0.02 0.07 65.54 14:36:01 1 14.94 0.00 0.45 0.02 0.05 84.54 14:36:01 2 15.34 0.00 1.02 1.00 0.07 82.57 14:36:01 3 48.29 0.00 1.20 0.08 0.08 50.34 14:36:01 4 32.74 0.00 1.05 0.10 0.07 66.04 14:36:01 5 24.29 0.00 0.25 0.00 0.05 75.41 14:36:01 6 19.79 0.00 0.60 0.02 0.05 79.54 14:36:01 7 5.84 0.00 0.42 1.34 0.02 92.39 Average: all 29.15 0.00 1.01 0.67 0.07 69.11 Average: 0 29.20 0.00 1.17 1.72 0.07 67.85 Average: 1 31.06 0.00 1.20 0.21 0.07 67.47 Average: 2 29.19 0.00 1.40 0.28 0.07 69.05 Average: 3 35.93 0.00 0.95 0.26 0.07 62.79 Average: 4 30.95 0.00 0.98 0.80 0.07 67.20 Average: 5 28.94 0.00 0.68 0.47 0.07 69.84 Average: 6 25.18 0.00 0.87 0.39 0.06 73.49 Average: 7 22.71 0.00 0.83 1.24 0.06 75.16