---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32482 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 15G 141G 10% / 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 883 23714 0 7569 30828 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:92:95:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe92:954e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:b9:7c:50 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 inet6 fe80::42:61ff:feb9:7c50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32482) 08/02/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 142.15 23.10 119.05 2287.34 47701.88 05:46:01 703.02 6.90 696.12 499.12 238755.81 05:47:01 180.05 0.55 179.50 66.39 58887.65 05:48:01 87.00 1.28 85.72 103.05 26884.85 Average: 278.62 7.89 270.73 732.50 93247.29 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29216652 31641068 3722568 11.30 79032 2638684 1934340 5.69 928412 2464396 880276 05:46:01 23990288 31055712 8948932 27.17 166636 6956228 6318492 18.59 1732944 6553172 5676 05:47:01 22127584 29670756 10811636 32.82 198440 7367864 8529656 25.10 3251064 6832584 1440 05:48:01 24221648 31512664 8717572 26.47 200220 7107520 1693172 4.98 1478408 6582524 22792 Average: 24889043 30970050 8050177 24.44 161082 6017574 4618915 13.59 1847707 5608169 227546 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 10.64 10.64 1.03 1.03 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 550.19 367.79 11489.67 33.89 0.00 0.00 0.00 0.00 05:46:01 lo 5.87 5.87 0.64 0.64 0.00 0.00 0.00 0.00 05:46:01 veth92c0310 0.07 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 br-e8e9e2c2385c 0.08 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:47:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 05:47:01 veth92c0310 2.63 3.23 0.34 0.28 0.00 0.00 0.00 0.00 05:47:01 docker0 26.58 36.08 2.79 296.08 0.00 0.00 0.00 0.00 05:47:01 br-e8e9e2c2385c 27.13 31.54 1.79 314.81 0.00 0.00 0.00 0.00 05:48:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 2923.95 1466.12 41966.98 187.57 0.00 0.00 0.00 0.00 Average: lo 5.64 5.64 0.55 0.55 0.00 0.00 0.00 0.00 Average: docker0 6.67 9.06 0.70 74.33 0.00 0.00 0.00 0.00 Average: ens3 630.10 307.00 10326.01 28.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32482) 08/02/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 10.45 0.00 1.29 2.41 0.04 85.80 05:45:01 0 2.89 0.00 0.88 0.03 0.03 96.16 05:45:01 1 1.05 0.00 0.70 5.18 0.02 93.05 05:45:01 2 4.55 0.00 1.02 4.53 0.03 89.86 05:45:01 3 8.40 0.00 1.02 0.53 0.02 90.04 05:45:01 4 45.28 0.00 3.49 2.31 0.07 48.85 05:45:01 5 8.07 0.00 1.14 6.00 0.05 84.75 05:45:01 6 9.82 0.00 0.93 0.14 0.03 89.08 05:45:01 7 3.61 0.00 1.19 0.59 0.02 94.59 05:46:01 all 20.34 0.00 9.20 15.33 0.08 55.04 05:46:01 0 20.15 0.00 9.79 25.71 0.09 44.26 05:46:01 1 21.69 0.00 9.23 10.04 0.07 58.96 05:46:01 2 19.68 0.00 9.90 22.77 0.08 47.56 05:46:01 3 22.10 0.00 8.86 15.05 0.12 53.86 05:46:01 4 19.94 0.00 8.07 5.38 0.08 66.52 05:46:01 5 21.31 0.00 9.16 5.29 0.07 64.17 05:46:01 6 18.25 0.00 8.72 5.52 0.07 67.45 05:46:01 7 19.57 0.00 9.94 33.23 0.10 37.16 05:47:01 all 25.66 0.00 3.44 2.96 0.07 67.86 05:47:01 0 26.34 0.00 3.85 2.81 0.08 66.91 05:47:01 1 26.79 0.00 3.53 2.25 0.08 67.34 05:47:01 2 25.91 0.00 4.12 0.32 0.08 69.57 05:47:01 3 25.81 0.00 3.02 0.50 0.08 70.59 05:47:01 4 24.84 0.00 2.70 5.17 0.08 67.20 05:47:01 5 22.46 0.00 3.39 10.05 0.07 64.03 05:47:01 6 31.43 0.00 3.64 0.27 0.07 64.59 05:47:01 7 21.76 0.00 3.24 2.27 0.07 72.67 05:48:01 all 5.68 0.00 0.94 1.23 0.04 92.11 05:48:01 0 5.40 0.00 0.89 0.10 0.03 93.58 05:48:01 1 6.49 0.00 1.10 0.20 0.03 92.17 05:48:01 2 2.30 0.00 0.94 1.17 0.03 95.56 05:48:01 3 4.64 0.00 0.92 0.05 0.05 94.35 05:48:01 4 1.55 0.00 0.80 7.87 0.03 89.74 05:48:01 5 8.50 0.00 1.10 0.25 0.03 90.12 05:48:01 6 1.85 0.00 0.70 0.13 0.05 97.26 05:48:01 7 14.74 0.00 1.05 0.10 0.03 84.08 Average: all 15.52 0.00 3.71 5.46 0.06 75.25 Average: 0 13.65 0.00 3.81 7.04 0.06 75.44 Average: 1 14.02 0.00 3.64 4.40 0.05 77.89 Average: 2 13.12 0.00 3.99 7.17 0.06 75.66 Average: 3 15.23 0.00 3.45 4.02 0.07 77.24 Average: 4 22.81 0.00 3.76 5.19 0.07 68.17 Average: 5 15.08 0.00 3.69 5.39 0.05 75.78 Average: 6 15.33 0.00 3.49 1.51 0.05 79.61 Average: 7 14.93 0.00 3.83 8.97 0.05 72.21