---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43074 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 931 22210 0 9024 30780 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:05:54:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe05:54f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:72:2b:6d 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-43074) 09/02/25 _x86_64_ (8 CPU) 15:37:52 LINUX RESTART (8 CPU) 15:38:01 tps rtps wtps bread/s bwrtn/s 15:39:01 336.16 73.84 262.32 5310.45 66740.08 15:40:01 139.39 38.03 101.37 2932.44 32844.13 15:41:01 121.74 7.50 114.24 680.06 40122.34 15:42:01 204.77 13.66 191.10 2431.46 28467.79 15:43:02 139.96 13.81 126.15 1004.69 63778.27 15:44:01 531.33 2.93 528.40 422.49 211595.93 15:45:01 279.80 0.28 279.52 19.73 18451.06 15:46:01 103.60 1.85 101.75 95.72 9790.90 Average: 231.47 19.02 212.45 1614.37 58665.11 15:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:39:01 30168624 31625800 2770588 8.41 57156 1719236 1464920 4.31 927612 1564432 94004 15:40:01 29713056 31500320 3226156 9.79 81352 2007356 1589952 4.68 1109760 1803232 108408 15:41:01 27923492 30120576 5015720 15.23 93304 2392240 2813196 8.28 2529232 2145236 12540 15:42:01 28166476 31583248 4772736 14.49 100808 3582780 1453912 4.28 1376196 3010348 1053344 15:43:02 25190708 31560632 7748504 23.52 141112 6355488 1895156 5.58 1461352 5751504 2732108 15:44:01 21259384 30157580 11679828 35.46 205076 8625800 9071340 26.69 3029684 7882536 5756 15:45:01 17885220 27248036 15053992 45.70 222912 8965664 14332756 42.17 6184672 8022108 161156 15:46:01 22802880 31578436 10136332 30.77 225136 8515148 1562384 4.60 1970052 7451916 11552 Average: 25388730 30671828 7550482 22.92 140857 5270464 4272952 12.57 2323570 4703914 522358 15:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:39:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 408.03 285.34 1813.19 77.09 0.00 0.00 0.00 0.00 15:40:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 91.90 76.80 639.70 21.01 0.00 0.00 0.00 0.00 15:41:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 615.14 436.70 5775.85 76.66 0.00 0.00 0.00 0.00 15:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 675.87 469.86 2367.34 149.40 0.00 0.00 0.00 0.00 15:43:02 lo 14.37 14.37 2.03 2.03 0.00 0.00 0.00 0.00 15:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:02 ens3 1400.90 1157.96 25938.07 98.16 0.00 0.00 0.00 0.00 15:44:01 veth48b5e8f 1.76 1.69 0.69 1.39 0.00 0.00 0.00 0.00 15:44:01 lo 4.40 4.40 0.66 0.66 0.00 0.00 0.00 0.00 15:44:01 veth5ae92fe 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 vethc6ee990 8.02 11.40 1.05 1.34 0.00 0.00 0.00 0.00 15:45:01 veth48b5e8f 9.02 9.05 3.98 8.36 0.00 0.00 0.00 0.00 15:45:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 15:45:01 veth5ae92fe 0.00 0.75 0.00 0.29 0.00 0.00 0.00 0.00 15:46:01 lo 2.38 2.38 0.59 0.59 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 ens3 4084.44 3080.12 51006.91 499.97 0.00 0.00 0.00 0.00 Average: lo 3.36 3.36 0.48 0.48 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: ens3 510.67 385.00 6386.46 62.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43074) 09/02/25 _x86_64_ (8 CPU) 15:37:52 LINUX RESTART (8 CPU) 15:38:01 CPU %user %nice %system %iowait %steal %idle 15:39:01 all 8.44 0.00 1.31 3.79 0.04 86.42 15:39:01 0 20.81 0.00 1.84 2.56 0.05 74.74 15:39:01 1 3.39 0.00 0.68 14.83 0.03 81.06 15:39:01 2 10.71 0.00 1.24 0.92 0.03 87.09 15:39:01 3 11.68 0.00 2.20 4.49 0.03 81.60 15:39:01 4 4.96 0.00 0.72 0.15 0.02 94.15 15:39:01 5 3.46 0.00 1.12 4.86 0.02 90.55 15:39:01 6 5.88 0.00 1.89 2.25 0.07 89.91 15:39:01 7 6.72 0.00 0.75 0.23 0.03 92.26 15:40:01 all 9.59 0.00 0.80 5.34 0.05 84.22 15:40:01 0 36.14 0.00 2.69 6.58 0.10 54.49 15:40:01 1 5.91 0.00 0.52 13.86 0.03 79.67 15:40:01 2 10.98 0.00 0.70 0.97 0.03 87.31 15:40:01 3 8.03 0.00 0.75 1.33 0.08 89.80 15:40:01 4 5.37 0.00 0.38 0.82 0.03 93.39 15:40:01 5 2.05 0.00 0.28 0.80 0.02 96.84 15:40:01 6 5.29 0.00 0.84 17.04 0.05 76.78 15:40:01 7 2.96 0.00 0.25 1.32 0.02 95.45 15:41:01 all 27.86 0.00 1.00 2.01 0.06 69.06 15:41:01 0 24.71 0.00 2.14 0.83 0.07 72.25 15:41:01 1 21.39 0.00 0.97 1.41 0.07 76.16 15:41:01 2 41.40 0.00 0.55 1.07 0.07 56.92 15:41:01 3 26.82 0.00 0.89 6.34 0.07 65.89 15:41:01 4 18.58 0.00 0.97 1.71 0.05 78.70 15:41:01 5 47.84 0.00 0.79 2.70 0.10 48.56 15:41:01 6 21.61 0.00 0.80 1.52 0.05 76.02 15:41:01 7 20.59 0.00 0.84 0.54 0.05 77.98 15:42:01 all 19.24 0.00 1.69 1.86 0.06 77.15 15:42:01 0 18.19 0.00 2.11 0.17 0.07 79.47 15:42:01 1 12.78 0.00 1.32 0.67 0.05 85.18 15:42:01 2 41.80 0.00 2.65 0.22 0.08 55.25 15:42:01 3 14.22 0.00 1.10 0.05 0.05 84.58 15:42:01 4 17.37 0.00 2.28 0.57 0.07 79.72 15:42:01 5 18.76 0.00 1.91 13.08 0.05 66.19 15:42:01 6 9.18 0.00 1.16 0.10 0.07 89.50 15:42:01 7 21.62 0.00 1.02 0.05 0.07 77.24 15:43:02 all 12.79 0.00 3.72 4.50 0.06 78.93 15:43:02 0 8.92 0.00 3.01 1.20 0.03 86.84 15:43:02 1 10.33 0.00 3.02 0.39 0.05 86.22 15:43:02 2 26.73 0.00 5.00 3.98 0.10 64.19 15:43:02 3 14.45 0.00 4.50 13.91 0.07 67.06 15:43:02 4 14.87 0.00 4.37 1.09 0.05 79.62 15:43:02 5 8.53 0.00 3.12 13.36 0.07 74.93 15:43:02 6 9.46 0.00 3.79 0.64 0.03 86.08 15:43:02 7 9.06 0.00 2.93 1.52 0.05 86.44 15:44:01 all 22.92 0.00 6.79 11.81 0.09 58.40 15:44:01 0 21.23 0.00 7.93 40.88 0.10 29.86 15:44:01 1 24.25 0.00 6.58 5.17 0.07 63.93 15:44:01 2 23.20 0.00 6.34 9.67 0.09 60.70 15:44:01 3 23.41 0.00 6.49 5.03 0.09 64.99 15:44:01 4 24.74 0.00 6.49 7.28 0.09 61.41 15:44:01 5 23.55 0.00 5.71 6.00 0.12 64.61 15:44:01 6 21.76 0.00 7.20 17.63 0.10 53.31 15:44:01 7 21.19 0.00 7.61 2.95 0.09 68.17 15:45:01 all 51.84 0.00 6.22 1.96 0.14 39.84 15:45:01 0 50.67 0.00 6.08 0.62 0.15 42.48 15:45:01 1 52.65 0.00 6.47 2.76 0.17 37.96 15:45:01 2 53.07 0.00 6.06 1.48 0.13 39.25 15:45:01 3 54.86 0.00 6.31 0.54 0.13 38.15 15:45:01 4 50.77 0.00 6.17 0.91 0.13 42.02 15:45:01 5 47.68 0.00 6.26 6.39 0.14 39.54 15:45:01 6 51.68 0.00 6.12 1.94 0.15 40.10 15:45:01 7 53.32 0.00 6.27 1.05 0.14 39.23 15:46:01 all 10.63 0.00 1.33 1.34 0.05 86.65 15:46:01 0 8.17 0.00 1.57 0.07 0.05 90.14 15:46:01 1 15.80 0.00 1.37 2.19 0.05 80.59 15:46:01 2 3.28 0.00 1.05 0.32 0.03 95.32 15:46:01 3 4.05 0.00 1.22 4.19 0.05 90.50 15:46:01 4 15.79 0.00 1.44 1.47 0.03 81.27 15:46:01 5 8.30 0.00 1.25 0.32 0.03 90.10 15:46:01 6 13.56 0.00 1.39 1.60 0.07 83.38 15:46:01 7 16.05 0.00 1.35 0.59 0.05 81.96 Average: all 20.37 0.00 2.84 4.05 0.07 72.67 Average: 0 23.59 0.00 3.40 6.47 0.08 66.46 Average: 1 18.27 0.00 2.60 5.16 0.07 73.90 Average: 2 26.38 0.00 2.93 2.30 0.07 68.32 Average: 3 19.65 0.00 2.92 4.47 0.07 72.89 Average: 4 19.01 0.00 2.84 1.73 0.06 76.36 Average: 5 19.95 0.00 2.54 5.93 0.07 71.51 Average: 6 17.25 0.00 2.88 5.30 0.07 74.50 Average: 7 18.90 0.00 2.61 1.02 0.06 77.41