---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39362 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 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 854 26656 0 4655 30856 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:a8:8e:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fea8:8e95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:6a:75:f0 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-39362) 08/21/25 _x86_64_ (8 CPU) 00:54:03 LINUX RESTART (8 CPU) 00:55:01 tps rtps wtps bread/s bwrtn/s 00:56:01 172.92 31.46 141.46 1672.39 69091.15 00:57:01 121.90 13.06 108.83 852.79 55802.83 00:58:01 12.51 3.60 8.91 107.70 969.68 00:59:01 15.93 0.05 15.88 2.53 9582.80 01:00:01 18.83 0.45 18.38 13.47 16084.53 01:01:01 19.46 0.10 19.36 2.93 16957.84 01:02:01 36.87 3.98 32.89 546.88 31439.25 Average: 56.92 7.53 49.39 456.96 28560.86 00:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 29763968 31521000 3175252 9.64 80788 1978912 1577984 4.64 1056048 1810636 138376 00:57:01 28183476 30213840 4755744 14.44 89492 2233844 2613928 7.69 2446936 1977140 22988 00:58:01 26983392 29020584 5955828 18.08 90144 2239804 3614820 10.64 3664428 1957276 1960 00:59:01 27128048 29462048 5811172 17.64 92676 2527456 3314732 9.75 3306240 2159872 12908 01:00:01 26474124 29516376 6465096 19.63 95016 3221724 3214836 9.46 3250264 2846620 235656 01:01:01 25597732 29447756 7341488 22.29 97856 4009212 3302168 9.72 3350948 3595368 527240 01:02:01 27296432 31584324 5642788 17.13 102064 4425160 1451624 4.27 1284772 3950896 26500 Average: 27346739 30109418 5592481 16.98 92577 2948016 2727156 8.02 2622805 2613973 137947 00:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 00:56:01 ens3 214.73 144.33 1320.74 31.86 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:57:01 ens3 650.07 486.75 3483.90 127.77 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 13.50 13.50 16.06 16.06 0.00 0.00 0.00 0.00 00:58:01 ens3 437.64 273.93 108.87 101.63 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 19.13 19.13 87.99 87.99 0.00 0.00 0.00 0.00 00:59:01 ens3 599.37 345.26 547.46 121.39 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 2.90 2.90 1.46 1.46 0.00 0.00 0.00 0.00 01:00:01 ens3 140.78 87.23 37.46 29.02 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 lo 3.53 3.53 1.20 1.20 0.00 0.00 0.00 0.00 01:01:01 ens3 221.03 133.68 643.29 43.65 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 lo 1.40 1.40 0.62 0.62 0.00 0.00 0.00 0.00 01:02:01 ens3 1099.83 667.14 2725.09 255.43 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 5.97 5.97 15.35 15.35 0.00 0.00 0.00 0.00 Average: ens3 480.52 305.49 1266.72 101.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39362) 08/21/25 _x86_64_ (8 CPU) 00:54:03 LINUX RESTART (8 CPU) 00:55:01 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 11.50 0.00 0.88 2.30 0.04 85.28 00:56:01 0 31.56 0.00 2.05 1.08 0.08 65.22 00:56:01 1 15.49 0.00 1.10 0.65 0.03 82.72 00:56:01 2 2.79 0.00 0.15 9.23 0.03 87.79 00:56:01 3 26.94 0.00 1.73 0.98 0.07 70.28 00:56:01 4 3.30 0.00 0.38 0.10 0.02 96.20 00:56:01 5 3.69 0.00 0.75 6.00 0.05 89.50 00:56:01 6 2.40 0.00 0.30 0.08 0.02 97.20 00:56:01 7 5.75 0.00 0.63 0.28 0.03 93.30 00:57:01 all 30.24 0.00 1.15 0.82 0.07 67.72 00:57:01 0 25.65 0.00 0.85 0.20 0.05 73.25 00:57:01 1 34.98 0.00 1.62 0.03 0.10 63.26 00:57:01 2 22.87 0.00 0.75 4.14 0.07 72.17 00:57:01 3 27.68 0.00 1.18 1.77 0.07 69.30 00:57:01 4 22.18 0.00 1.44 0.22 0.08 76.08 00:57:01 5 28.74 0.00 1.23 0.15 0.07 69.81 00:57:01 6 39.56 0.00 0.65 0.00 0.10 59.69 00:57:01 7 40.18 0.00 1.42 0.03 0.08 58.28 00:58:01 all 40.64 0.00 0.99 0.04 0.09 58.24 00:58:01 0 49.78 0.00 0.94 0.02 0.12 49.15 00:58:01 1 35.51 0.00 1.16 0.00 0.08 63.25 00:58:01 2 36.36 0.00 0.90 0.08 0.08 62.58 00:58:01 3 28.51 0.00 1.15 0.07 0.08 70.19 00:58:01 4 49.00 0.00 0.67 0.00 0.08 50.25 00:58:01 5 44.42 0.00 1.03 0.15 0.08 54.31 00:58:01 6 35.05 0.00 1.07 0.00 0.07 63.81 00:58:01 7 46.54 0.00 0.92 0.00 0.08 52.46 00:59:01 all 33.62 0.00 0.80 0.23 0.06 65.28 00:59:01 0 33.43 0.00 0.70 0.00 0.07 65.81 00:59:01 1 45.32 0.00 0.47 0.00 0.07 54.15 00:59:01 2 43.34 0.00 0.85 0.00 0.07 55.74 00:59:01 3 31.90 0.00 0.80 0.13 0.07 67.10 00:59:01 4 39.65 0.00 1.15 0.00 0.07 59.13 00:59:01 5 25.49 0.00 0.62 0.00 0.05 73.84 00:59:01 6 25.94 0.00 1.19 1.71 0.08 71.08 00:59:01 7 23.91 0.00 0.68 0.00 0.05 75.36 01:00:01 all 34.74 0.00 0.90 0.34 0.07 63.95 01:00:01 0 46.29 0.00 0.99 0.00 0.08 52.64 01:00:01 1 30.34 0.00 0.65 1.25 0.07 67.70 01:00:01 2 34.13 0.00 1.02 0.00 0.07 64.79 01:00:01 3 36.23 0.00 0.35 0.07 0.05 63.31 01:00:01 4 29.61 0.00 0.84 0.00 0.07 69.48 01:00:01 5 21.25 0.00 1.05 0.00 0.05 77.65 01:00:01 6 36.25 0.00 1.65 1.39 0.08 60.63 01:00:01 7 43.78 0.00 0.67 0.00 0.07 55.49 01:01:01 all 30.66 0.00 0.90 0.39 0.07 67.98 01:01:01 0 33.60 0.00 0.72 0.00 0.08 65.60 01:01:01 1 26.54 0.00 1.27 0.00 0.07 72.12 01:01:01 2 34.32 0.00 0.72 0.00 0.08 64.88 01:01:01 3 39.78 0.00 0.94 2.54 0.10 56.64 01:01:01 4 23.31 0.00 0.50 0.00 0.05 76.14 01:01:01 5 20.77 0.00 0.74 0.00 0.05 78.45 01:01:01 6 37.46 0.00 0.92 0.00 0.08 61.53 01:01:01 7 29.42 0.00 1.45 0.60 0.07 68.46 01:02:01 all 34.10 0.00 1.20 0.64 0.08 63.99 01:02:01 0 44.56 0.00 0.80 0.02 0.07 54.56 01:02:01 1 31.80 0.00 1.20 1.82 0.08 65.09 01:02:01 2 43.65 0.00 1.25 0.05 0.08 54.96 01:02:01 3 35.10 0.00 1.10 0.23 0.07 63.50 01:02:01 4 35.44 0.00 1.45 1.60 0.08 61.42 01:02:01 5 22.78 0.00 0.97 1.15 0.07 75.04 01:02:01 6 25.70 0.00 0.92 0.22 0.07 73.10 01:02:01 7 33.82 0.00 1.87 0.00 0.07 64.24 Average: all 30.78 0.00 0.97 0.68 0.07 67.49 Average: 0 37.87 0.00 1.01 0.19 0.08 60.86 Average: 1 31.42 0.00 1.07 0.54 0.07 66.90 Average: 2 31.07 0.00 0.81 1.93 0.07 66.12 Average: 3 32.30 0.00 1.04 0.83 0.07 65.76 Average: 4 28.93 0.00 0.92 0.27 0.06 69.81 Average: 5 23.88 0.00 0.91 1.06 0.06 74.08 Average: 6 28.91 0.00 0.96 0.48 0.07 69.58 Average: 7 31.91 0.00 1.09 0.13 0.06 66.80