---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6248 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 862 28221 0 3082 30862 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:b1:11:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:feb1:119c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:ad:e9:f4 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-v1-8c-8g-6248) 10/25/25 _x86_64_ (8 CPU) 08:43:27 LINUX RESTART (8 CPU) 08:44:02 tps rtps wtps bread/s bwrtn/s 08:45:01 369.72 35.98 333.74 983.29 15253.96 08:46:01 155.81 6.53 149.28 455.79 26806.33 08:47:01 13.53 4.83 8.70 140.78 6063.92 08:48:01 5.12 0.00 5.12 0.00 5403.50 08:49:01 35.66 24.68 10.98 2025.26 9515.75 08:50:01 45.91 8.08 37.83 467.92 20944.51 Average: 103.55 13.29 90.26 677.99 13994.50 08:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 29890688 31565124 3048532 9.26 77308 1900812 1974812 5.81 1001136 1744384 253544 08:46:01 27687848 29756488 5251372 15.94 90396 2268644 3390988 9.98 2892136 2022072 14180 08:47:01 26771968 28845304 6167252 18.72 90480 2273100 4238084 12.47 3814548 2011784 352 08:48:01 26765264 28838888 6173956 18.74 90556 2273160 4238084 12.47 3821456 2011824 144 08:49:01 28611024 31272476 4328196 13.14 91560 2852020 1685004 4.96 1543324 2434204 405092 08:50:01 28826456 31531116 4112764 12.49 95360 2889584 1485880 4.37 1348252 2412556 27740 Average: 28092208 30301566 4847012 14.72 89277 2409553 2835475 8.34 2403475 2106137 116842 08:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 122.62 84.71 1368.34 33.72 0.00 0.00 0.00 0.00 08:45:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 1197.18 773.97 5656.74 230.17 0.00 0.00 0.00 0.00 08:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 130.04 85.04 28.67 32.68 0.00 0.00 0.00 0.00 08:47:01 lo 3.80 3.80 0.67 0.67 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 74.42 29.01 19.36 13.75 0.00 0.00 0.00 0.00 08:48:01 lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 595.27 344.14 2613.18 111.78 0.00 0.00 0.00 0.00 08:49:01 lo 4.13 4.13 0.48 0.48 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 ens3 501.60 268.22 321.72 101.09 0.00 0.00 0.00 0.00 08:50:01 lo 0.93 0.93 0.10 0.10 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 437.73 264.68 1668.84 87.35 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6248) 10/25/25 _x86_64_ (8 CPU) 08:43:27 LINUX RESTART (8 CPU) 08:44:02 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 11.49 0.00 0.83 1.53 0.04 86.11 08:45:01 0 1.88 0.00 0.41 1.04 0.03 96.64 08:45:01 1 6.47 0.00 0.37 0.68 0.03 92.44 08:45:01 2 4.15 0.00 0.15 0.05 0.05 95.60 08:45:01 3 5.49 0.00 0.20 0.14 0.00 94.17 08:45:01 4 3.88 0.00 0.36 0.19 0.02 95.56 08:45:01 5 35.69 0.00 2.08 1.12 0.07 61.05 08:45:01 6 26.99 0.00 2.51 3.84 0.07 66.59 08:45:01 7 7.24 0.00 0.58 5.25 0.03 86.90 08:46:01 all 32.35 0.00 1.71 0.55 0.08 65.32 08:46:01 0 32.53 0.00 1.64 0.92 0.07 64.85 08:46:01 1 23.12 0.00 2.56 0.28 0.07 73.96 08:46:01 2 25.28 0.00 1.87 1.79 0.07 71.00 08:46:01 3 33.11 0.00 1.30 0.27 0.08 65.23 08:46:01 4 41.04 0.00 2.30 0.58 0.08 55.99 08:46:01 5 33.07 0.00 0.95 0.02 0.08 65.88 08:46:01 6 34.14 0.00 1.17 0.44 0.08 64.17 08:46:01 7 36.49 0.00 1.85 0.08 0.08 61.49 08:47:01 all 10.09 0.00 0.44 0.11 0.03 89.33 08:47:01 0 16.02 0.00 0.85 0.20 0.05 82.88 08:47:01 1 8.54 0.00 0.49 0.02 0.03 90.92 08:47:01 2 7.90 0.00 0.23 0.67 0.02 91.19 08:47:01 3 12.98 0.00 0.25 0.00 0.03 86.73 08:47:01 4 7.20 0.00 0.20 0.00 0.02 92.58 08:47:01 5 11.15 0.00 0.33 0.00 0.02 88.50 08:47:01 6 6.81 0.00 0.55 0.02 0.02 92.61 08:47:01 7 10.11 0.00 0.60 0.00 0.03 89.26 08:48:01 all 0.64 0.00 0.14 0.11 0.01 99.09 08:48:01 0 0.52 0.00 0.13 0.02 0.02 99.32 08:48:01 1 0.33 0.00 0.12 0.00 0.02 99.53 08:48:01 2 0.38 0.00 0.13 0.85 0.02 98.62 08:48:01 3 0.93 0.00 0.20 0.00 0.02 98.85 08:48:01 4 0.82 0.00 0.17 0.00 0.00 99.02 08:48:01 5 0.82 0.00 0.07 0.00 0.03 99.08 08:48:01 6 0.48 0.00 0.15 0.00 0.02 99.35 08:48:01 7 0.88 0.00 0.18 0.00 0.02 98.91 08:49:01 all 28.91 0.00 1.09 0.24 0.06 69.69 08:49:01 0 14.41 0.00 1.00 0.20 0.05 84.34 08:49:01 1 26.99 0.00 1.49 0.10 0.07 71.36 08:49:01 2 28.91 0.00 1.04 0.80 0.07 69.18 08:49:01 3 42.74 0.00 0.69 0.00 0.07 56.51 08:49:01 4 37.36 0.00 0.87 0.00 0.07 61.70 08:49:01 5 41.91 0.00 1.80 0.12 0.07 56.10 08:49:01 6 20.63 0.00 1.14 0.47 0.07 77.70 08:49:01 7 18.36 0.00 0.70 0.25 0.07 80.62 08:50:01 all 20.23 0.00 0.84 0.40 0.05 78.49 08:50:01 0 29.65 0.00 0.87 0.99 0.07 68.43 08:50:01 1 18.60 0.00 1.13 0.10 0.03 80.13 08:50:01 2 7.15 0.00 0.79 1.76 0.05 90.25 08:50:01 3 26.33 0.00 0.87 0.07 0.05 72.69 08:50:01 4 34.60 0.00 0.88 0.18 0.05 64.29 08:50:01 5 22.84 0.00 1.05 0.05 0.05 76.01 08:50:01 6 11.75 0.00 0.55 0.00 0.03 87.66 08:50:01 7 10.86 0.00 0.58 0.05 0.03 88.47 Average: all 17.29 0.00 0.84 0.49 0.04 81.33 Average: 0 15.86 0.00 0.82 0.56 0.05 82.71 Average: 1 14.04 0.00 1.03 0.20 0.04 84.70 Average: 2 12.32 0.00 0.70 0.99 0.04 85.94 Average: 3 20.29 0.00 0.59 0.08 0.04 79.01 Average: 4 20.85 0.00 0.80 0.16 0.04 78.15 Average: 5 24.21 0.00 1.05 0.21 0.05 74.48 Average: 6 16.76 0.00 1.01 0.78 0.05 81.40 Average: 7 14.01 0.00 0.75 0.93 0.04 84.27