---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3429 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 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 846 28248 0 3072 30880 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:3b:f6:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe3b:f620/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:0e:6e:e4 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-3429) 10/18/25 _x86_64_ (8 CPU) 08:43:23 LINUX RESTART (8 CPU) 08:44:02 tps rtps wtps bread/s bwrtn/s 08:45:01 304.95 25.71 279.24 835.79 41646.23 08:46:01 178.66 16.44 162.21 597.67 53872.31 08:47:01 32.53 5.07 27.46 151.44 33977.67 08:48:01 22.55 0.00 22.55 0.00 32948.24 08:49:01 25.13 18.71 6.42 1437.76 3203.33 08:50:01 45.04 13.58 31.46 1049.69 18249.49 Average: 100.91 13.22 87.69 678.29 30619.57 08:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 30098920 31756172 2840300 8.62 75820 1886688 1389536 4.09 795136 1744596 223148 08:46:01 27763100 29831412 5176120 15.71 90308 2268360 3484288 10.25 2814480 2027088 21088 08:47:01 26518900 28592152 6420320 19.49 90416 2273068 4528100 13.32 4070224 2012496 340 08:48:01 26515000 28588612 6424220 19.50 90508 2273184 4544208 13.37 4073388 2012592 76 08:49:01 28924400 31425304 4014820 12.19 91304 2694296 1795444 5.28 1377884 2297196 367824 08:50:01 28921732 31613188 4017488 12.20 94368 2879424 1461600 4.30 1267392 2404256 25748 Average: 28123675 30301140 4815545 14.62 88787 2379170 2867196 8.44 2399751 2083037 106371 08:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 ens3 69.82 51.64 1145.60 12.22 0.00 0.00 0.00 0.00 08:45:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 1050.45 693.02 5752.57 182.37 0.00 0.00 0.00 0.00 08:46:01 lo 0.67 0.67 0.06 0.06 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 08:47:01 ens3 373.64 259.62 120.73 102.85 0.00 0.00 0.00 0.00 08:47:01 lo 3.73 3.73 0.67 0.67 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 08:48:01 ens3 80.54 40.58 20.12 16.22 0.00 0.00 0.00 0.00 08:48:01 lo 0.20 0.20 0.01 0.01 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 08:49:01 ens3 413.85 282.49 259.56 104.06 0.00 0.00 0.00 0.00 08:49:01 lo 4.48 4.48 0.51 0.51 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 08:50:01 ens3 506.43 351.97 2531.27 113.20 0.00 0.00 0.00 0.00 08:50:01 lo 0.87 0.87 0.10 0.10 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 Average: ens3 416.77 280.53 1639.80 88.70 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.25 0.25 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-v1-8c-8g-3429) 10/18/25 _x86_64_ (8 CPU) 08:43:23 LINUX RESTART (8 CPU) 08:44:02 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 9.48 0.00 0.75 4.00 0.03 85.74 08:45:01 0 0.61 0.00 0.14 0.00 0.00 99.25 08:45:01 1 16.95 0.00 1.00 0.58 0.02 81.46 08:45:01 2 0.15 0.00 0.22 17.13 0.02 82.48 08:45:01 3 39.41 0.00 3.03 7.37 0.07 50.11 08:45:01 4 5.99 0.00 0.32 0.17 0.02 93.51 08:45:01 5 9.41 0.00 0.64 0.47 0.02 89.46 08:45:01 6 1.77 0.00 0.49 6.15 0.05 91.53 08:45:01 7 1.51 0.00 0.15 0.22 0.00 98.12 08:46:01 all 31.50 0.00 1.77 1.70 0.08 64.94 08:46:01 0 39.45 0.00 1.75 0.38 0.12 58.30 08:46:01 1 39.39 0.00 1.66 1.12 0.10 57.74 08:46:01 2 16.93 0.00 1.48 1.00 0.05 80.54 08:46:01 3 30.64 0.00 1.22 1.30 0.08 66.76 08:46:01 4 31.73 0.00 1.35 1.37 0.07 65.47 08:46:01 5 33.92 0.00 2.85 6.25 0.10 56.88 08:46:01 6 25.66 0.00 1.77 2.04 0.07 70.46 08:46:01 7 34.41 0.00 2.13 0.15 0.08 63.23 08:47:01 all 15.73 0.00 0.61 1.14 0.04 82.48 08:47:01 0 15.54 0.00 0.98 0.00 0.03 83.44 08:47:01 1 18.03 0.00 0.75 0.02 0.05 81.15 08:47:01 2 11.64 0.00 0.73 0.10 0.05 87.48 08:47:01 3 14.25 0.00 0.43 0.10 0.03 85.18 08:47:01 4 17.75 0.00 0.63 0.00 0.05 81.56 08:47:01 5 14.03 0.00 0.65 0.00 0.03 85.29 08:47:01 6 21.08 0.00 0.33 8.76 0.05 69.78 08:47:01 7 13.58 0.00 0.37 0.12 0.03 85.90 08:48:01 all 0.65 0.00 0.17 1.53 0.01 97.64 08:48:01 0 0.45 0.00 0.13 0.00 0.02 99.40 08:48:01 1 0.53 0.00 0.27 0.00 0.00 99.20 08:48:01 2 1.31 0.00 0.20 0.00 0.00 98.49 08:48:01 3 0.50 0.00 0.23 0.00 0.02 99.25 08:48:01 4 0.50 0.00 0.10 0.00 0.00 99.40 08:48:01 5 0.27 0.00 0.25 0.00 0.02 99.47 08:48:01 6 0.37 0.00 0.08 12.27 0.00 87.28 08:48:01 7 1.20 0.00 0.10 0.00 0.02 98.68 08:49:01 all 28.52 0.00 1.02 0.22 0.06 70.18 08:49:01 0 24.34 0.00 1.07 0.43 0.05 74.11 08:49:01 1 27.27 0.00 0.72 0.08 0.07 71.86 08:49:01 2 29.82 0.00 0.91 0.00 0.05 69.21 08:49:01 3 32.99 0.00 0.83 0.22 0.07 65.89 08:49:01 4 15.01 0.00 1.06 0.00 0.05 83.88 08:49:01 5 44.95 0.00 1.65 0.00 0.08 53.31 08:49:01 6 29.51 0.00 0.52 1.03 0.05 68.89 08:49:01 7 24.38 0.00 1.44 0.05 0.07 74.07 08:50:01 all 23.32 0.00 0.90 0.60 0.05 75.14 08:50:01 0 22.81 0.00 0.90 0.07 0.05 76.17 08:50:01 1 18.44 0.00 0.60 0.03 0.03 80.89 08:50:01 2 25.08 0.00 1.17 0.33 0.05 73.37 08:50:01 3 36.32 0.00 0.92 0.32 0.05 62.40 08:50:01 4 31.05 0.00 1.27 0.12 0.05 67.51 08:50:01 5 12.85 0.00 0.74 2.72 0.03 83.65 08:50:01 6 23.72 0.00 1.05 1.14 0.05 74.04 08:50:01 7 16.28 0.00 0.50 0.05 0.05 83.12 Average: all 18.22 0.00 0.87 1.53 0.04 79.34 Average: 0 17.24 0.00 0.83 0.15 0.04 81.74 Average: 1 20.10 0.00 0.83 0.30 0.04 78.72 Average: 2 14.19 0.00 0.79 3.04 0.04 81.94 Average: 3 25.65 0.00 1.11 1.54 0.05 71.65 Average: 4 17.01 0.00 0.79 0.28 0.04 81.89 Average: 5 19.25 0.00 1.13 1.57 0.05 78.00 Average: 6 17.06 0.00 0.71 5.23 0.04 76.95 Average: 7 15.25 0.00 0.78 0.10 0.04 83.83