---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15455 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 144G 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 878 28004 0 3284 30837 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:de:d8:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fede:d89c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:bb:bb:a6 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-15455) 11/26/25 _x86_64_ (8 CPU) 14:50:05 LINUX RESTART (8 CPU) 14:51:01 tps rtps wtps bread/s bwrtn/s 14:52:01 210.25 42.82 167.43 2471.98 84485.97 14:53:01 48.91 2.68 46.23 104.25 27507.02 14:54:01 33.24 0.87 32.38 24.93 7598.33 14:55:01 17.11 0.60 16.51 18.80 1957.94 14:56:01 12.21 0.63 11.58 71.05 1383.90 14:57:01 274.20 3.90 270.30 530.98 23242.26 14:58:01 38.90 3.17 35.74 147.55 4045.45 Average: 90.69 7.81 82.88 481.40 21461.21 14:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 29051156 30898648 3888064 11.80 84196 2061888 2542604 7.48 1710936 1856592 66808 14:53:01 28465372 30386696 4473848 13.58 86644 2129964 2479452 7.30 2265460 1885804 31960 14:54:01 27821912 29962156 5117308 15.54 91484 2337736 3156412 9.29 2708292 2068816 26312 14:55:01 27158808 29341172 5780412 17.55 94912 2372696 3404316 10.02 3339208 2092656 16516 14:56:01 26840384 29142316 6098836 18.52 97604 2485784 3489948 10.27 3547804 2192688 96484 14:57:01 27205812 30105188 5733408 17.41 99528 3069944 2761544 8.13 2653336 2702640 50576 14:58:01 28615616 31516008 4323604 13.13 103188 3067544 1535840 4.52 1277764 2672360 11724 Average: 27879866 30193169 5059354 15.36 93937 2503651 2767159 8.14 2500400 2210222 42911 14:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 ens3 277.67 205.75 2373.87 41.92 0.00 0.00 0.00 0.00 14:52:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 ens3 2179.85 1509.03 947.41 543.94 0.00 0.00 0.00 0.00 14:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 1275.57 912.96 3344.72 294.76 0.00 0.00 0.00 0.00 14:54:01 lo 8.47 8.47 0.82 0.82 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 ens3 881.14 565.16 331.74 226.07 0.00 0.00 0.00 0.00 14:55:01 lo 7.23 7.23 9.52 9.52 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 ens3 216.50 149.66 186.73 60.55 0.00 0.00 0.00 0.00 14:56:01 lo 3.50 3.50 0.68 0.68 0.00 0.00 0.00 0.00 14:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 ens3 1050.96 693.85 3100.09 248.27 0.00 0.00 0.00 0.00 14:57:01 lo 2.08 2.08 0.21 0.21 0.00 0.00 0.00 0.00 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 ens3 197.23 135.19 261.60 113.70 0.00 0.00 0.00 0.00 14:58:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 868.39 595.92 1506.59 218.45 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 1.63 1.63 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15455) 11/26/25 _x86_64_ (8 CPU) 14:50:05 LINUX RESTART (8 CPU) 14:51:01 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 19.68 0.00 1.09 1.64 0.05 77.54 14:52:01 0 29.47 0.00 1.97 0.95 0.07 67.54 14:52:01 1 15.78 0.00 1.07 4.21 0.03 78.91 14:52:01 2 14.50 0.00 0.90 0.82 0.05 83.73 14:52:01 3 16.94 0.00 0.68 0.23 0.03 82.11 14:52:01 4 15.94 0.00 0.85 1.00 0.07 82.14 14:52:01 5 9.28 0.00 0.48 5.12 0.03 85.08 14:52:01 6 16.22 0.00 0.79 0.32 0.05 82.63 14:52:01 7 39.24 0.00 1.95 0.47 0.07 58.27 14:53:01 all 46.77 0.00 5.12 0.25 0.08 47.78 14:53:01 0 22.68 0.00 13.17 0.05 0.05 64.05 14:53:01 1 43.35 0.00 3.43 0.25 0.08 52.89 14:53:01 2 51.26 0.00 2.58 0.80 0.08 45.28 14:53:01 3 54.55 0.00 7.08 0.07 0.08 38.21 14:53:01 4 56.24 0.00 1.79 0.08 0.08 41.80 14:53:01 5 55.28 0.00 4.00 0.52 0.08 40.11 14:53:01 6 43.77 0.00 7.62 0.08 0.07 48.46 14:53:01 7 47.17 0.00 1.24 0.18 0.07 51.35 14:54:01 all 36.58 0.00 2.77 0.03 0.07 60.55 14:54:01 0 24.63 0.00 4.93 0.07 0.08 70.29 14:54:01 1 49.94 0.00 4.73 0.02 0.07 45.25 14:54:01 2 28.06 0.00 1.39 0.17 0.07 70.32 14:54:01 3 48.16 0.00 1.97 0.00 0.07 49.80 14:54:01 4 30.41 0.00 1.55 0.00 0.08 67.95 14:54:01 5 54.06 0.00 4.55 0.00 0.08 41.31 14:54:01 6 23.62 0.00 0.92 0.00 0.03 75.43 14:54:01 7 33.76 0.00 2.10 0.02 0.08 64.03 14:55:01 all 46.59 0.00 1.91 0.02 0.08 51.41 14:55:01 0 44.36 0.00 1.53 0.08 0.07 53.95 14:55:01 1 43.63 0.00 2.39 0.00 0.08 53.90 14:55:01 2 45.01 0.00 1.44 0.00 0.07 53.49 14:55:01 3 43.56 0.00 2.14 0.00 0.08 54.22 14:55:01 4 44.67 0.00 1.80 0.03 0.07 53.42 14:55:01 5 53.07 0.00 2.12 0.02 0.07 44.73 14:55:01 6 54.51 0.00 1.76 0.00 0.08 43.65 14:55:01 7 43.94 0.00 2.09 0.05 0.07 53.85 14:56:01 all 38.01 0.00 1.33 0.04 0.06 60.56 14:56:01 0 21.40 0.00 1.19 0.10 0.07 77.25 14:56:01 1 36.69 0.00 0.98 0.02 0.05 62.26 14:56:01 2 38.92 0.00 1.00 0.02 0.08 59.98 14:56:01 3 51.59 0.00 1.80 0.15 0.05 46.40 14:56:01 4 39.08 0.00 1.50 0.03 0.07 59.32 14:56:01 5 38.69 0.00 1.47 0.00 0.07 59.77 14:56:01 6 38.19 0.00 1.78 0.02 0.05 59.96 14:56:01 7 39.48 0.00 0.92 0.00 0.07 59.53 14:57:01 all 38.08 0.00 1.32 0.63 0.06 59.90 14:57:01 0 19.49 0.00 0.77 0.32 0.05 79.38 14:57:01 1 40.57 0.00 1.69 0.33 0.07 57.34 14:57:01 2 45.66 0.00 0.60 0.63 0.07 53.04 14:57:01 3 69.62 0.00 2.32 0.00 0.08 27.97 14:57:01 4 32.81 0.00 1.22 0.02 0.05 65.90 14:57:01 5 38.00 0.00 1.76 3.70 0.07 56.48 14:57:01 6 16.68 0.00 0.81 0.00 0.05 82.46 14:57:01 7 42.00 0.00 1.37 0.02 0.07 56.55 14:58:01 all 14.13 0.00 0.74 0.17 0.03 84.93 14:58:01 0 5.78 0.00 0.35 0.15 0.02 93.71 14:58:01 1 34.28 0.00 2.02 0.15 0.07 63.48 14:58:01 2 12.21 0.00 0.50 0.00 0.03 87.26 14:58:01 3 6.26 0.00 0.38 0.02 0.02 93.33 14:58:01 4 7.43 0.00 0.40 0.00 0.05 92.12 14:58:01 5 12.54 0.00 0.55 0.98 0.02 85.91 14:58:01 6 5.62 0.00 0.48 0.02 0.02 93.87 14:58:01 7 29.09 0.00 1.25 0.10 0.03 69.53 Average: all 34.25 0.00 2.04 0.40 0.06 63.25 Average: 0 23.97 0.00 3.42 0.25 0.06 72.31 Average: 1 37.75 0.00 2.33 0.71 0.06 59.15 Average: 2 33.65 0.00 1.20 0.35 0.06 64.73 Average: 3 41.52 0.00 2.34 0.07 0.06 56.01 Average: 4 32.36 0.00 1.30 0.17 0.07 66.10 Average: 5 37.26 0.00 2.13 1.48 0.06 59.07 Average: 6 28.31 0.00 2.02 0.06 0.05 69.57 Average: 7 39.24 0.00 1.56 0.12 0.06 59.02