---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-33504 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 12G 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 833 27793 0 3539 30883 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:5f:83:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe5f:8340/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:d1:7c:c7 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-33504) 08/07/25 _x86_64_ (8 CPU) 07:12:22 LINUX RESTART (8 CPU) 07:13:01 tps rtps wtps bread/s bwrtn/s 07:14:01 287.29 33.77 253.52 1116.16 44697.50 07:15:01 179.79 16.16 163.62 313.15 51339.31 07:16:01 67.36 8.18 59.17 491.65 42939.11 07:17:01 43.28 1.75 41.53 67.06 44716.81 07:18:01 4.18 0.07 4.12 5.87 944.91 07:19:01 34.19 1.38 32.81 95.85 17664.92 Average: 102.69 10.22 92.47 348.31 33717.40 07:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 30124912 31696776 2814300 8.54 69960 1812204 1387912 4.08 846412 1670228 160716 07:15:01 28799736 30694848 4139476 12.57 89680 2099356 2521624 7.42 1879948 1925448 24552 07:16:01 26894068 29473332 6045144 18.35 92960 2768236 3731148 10.98 3523820 2162128 410180 07:17:01 25429804 28073884 7509408 22.80 94388 2829600 4793464 14.10 4949888 2193156 488 07:18:01 25859468 28534288 7079744 21.49 94876 2859212 4469172 13.15 4497416 2216528 6964 07:19:01 28429180 31590764 4510032 13.69 98164 3336240 1488624 4.38 1739816 2399252 11176 Average: 27589528 30010649 5349684 16.24 90005 2617475 3065324 9.02 2906217 2094457 102346 07:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 07:14:01 ens3 450.90 296.58 1671.45 78.64 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:15:01 ens3 334.46 298.17 3330.47 50.44 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 lo 5.72 5.72 0.89 0.89 0.00 0.00 0.00 0.00 07:16:01 ens3 455.86 393.13 4034.52 3418.25 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 lo 1.83 1.83 1.40 1.40 0.00 0.00 0.00 0.00 07:17:01 ens3 104.78 82.25 846.40 25.76 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 lo 19.60 19.60 8.58 8.58 0.00 0.00 0.00 0.00 07:18:01 ens3 59.07 46.59 410.49 42.54 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 07:19:01 ens3 87.27 124.81 27.04 3950.46 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 5.38 5.38 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 248.73 206.93 1720.06 1260.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-33504) 08/07/25 _x86_64_ (8 CPU) 07:12:22 LINUX RESTART (8 CPU) 07:13:01 CPU %user %nice %system %iowait %steal %idle 07:14:01 all 10.59 0.00 0.91 3.97 0.04 84.50 07:14:01 0 3.76 0.00 0.50 0.00 0.02 95.73 07:14:01 1 17.95 0.00 1.46 1.26 0.05 79.29 07:14:01 2 3.05 0.00 0.95 8.92 0.02 87.06 07:14:01 3 5.02 0.00 0.60 7.31 0.03 87.04 07:14:01 4 9.03 0.00 0.80 1.90 0.03 88.24 07:14:01 5 23.63 0.00 1.24 2.46 0.08 72.60 07:14:01 6 10.13 0.00 0.72 9.63 0.03 79.49 07:14:01 7 12.23 0.00 0.94 0.25 0.03 86.55 07:15:01 all 12.26 0.00 0.93 2.94 0.05 83.82 07:15:01 0 3.26 0.00 0.58 2.61 0.02 93.53 07:15:01 1 11.32 0.00 1.07 1.16 0.05 86.41 07:15:01 2 10.14 0.00 1.17 0.27 0.05 88.37 07:15:01 3 11.98 0.00 0.85 15.26 0.05 71.86 07:15:01 4 6.81 0.00 0.62 0.07 0.05 92.45 07:15:01 5 18.30 0.00 1.07 2.16 0.07 78.41 07:15:01 6 22.48 0.00 1.30 1.52 0.05 74.65 07:15:01 7 13.82 0.00 0.75 0.48 0.05 84.90 07:16:01 all 28.61 0.00 0.97 2.74 0.06 67.62 07:16:01 0 34.87 0.00 0.47 1.19 0.08 63.38 07:16:01 1 15.37 0.00 0.63 0.32 0.05 83.63 07:16:01 2 27.98 0.00 0.64 0.05 0.07 71.27 07:16:01 3 17.83 0.00 1.02 16.24 0.05 64.86 07:16:01 4 22.14 0.00 1.85 0.25 0.05 75.71 07:16:01 5 29.90 0.00 0.90 1.20 0.07 67.93 07:16:01 6 34.75 0.00 1.46 1.81 0.07 61.92 07:16:01 7 46.12 0.00 0.77 0.83 0.07 52.21 07:17:01 all 30.54 0.00 0.62 1.63 0.06 67.15 07:17:01 0 22.81 0.00 0.30 0.00 0.05 76.84 07:17:01 1 28.92 0.00 0.53 0.00 0.08 70.46 07:17:01 2 28.96 0.00 0.45 0.30 0.05 70.24 07:17:01 3 34.96 0.00 0.80 3.69 0.07 60.49 07:17:01 4 32.25 0.00 0.27 0.00 0.07 67.42 07:17:01 5 35.20 0.00 0.88 8.91 0.07 54.93 07:17:01 6 37.06 0.00 1.27 0.10 0.07 61.50 07:17:01 7 24.16 0.00 0.45 0.03 0.05 75.31 07:18:01 all 20.59 0.00 0.47 0.02 0.04 78.88 07:18:01 0 21.65 0.00 0.57 0.00 0.05 77.73 07:18:01 1 23.93 0.00 0.32 0.02 0.05 75.69 07:18:01 2 20.88 0.00 0.68 0.00 0.03 78.40 07:18:01 3 22.37 0.00 0.65 0.02 0.05 76.91 07:18:01 4 30.17 0.00 0.67 0.05 0.05 69.06 07:18:01 5 9.23 0.00 0.28 0.07 0.03 90.39 07:18:01 6 16.56 0.00 0.32 0.00 0.02 83.11 07:18:01 7 20.11 0.00 0.30 0.00 0.03 79.56 07:19:01 all 17.15 0.00 0.80 0.76 0.04 81.26 07:19:01 0 24.80 0.00 1.10 0.13 0.05 73.92 07:19:01 1 11.02 0.00 0.70 0.05 0.02 88.21 07:19:01 2 7.13 0.00 1.13 0.00 0.03 91.70 07:19:01 3 25.22 0.00 0.87 0.00 0.03 73.88 07:19:01 4 14.78 0.00 0.68 2.60 0.02 81.92 07:19:01 5 5.36 0.00 0.38 2.28 0.07 91.92 07:19:01 6 14.54 0.00 0.52 0.00 0.05 84.89 07:19:01 7 34.43 0.00 0.97 0.93 0.05 63.62 Average: all 19.96 0.00 0.78 2.01 0.05 77.21 Average: 0 18.51 0.00 0.59 0.65 0.04 80.20 Average: 1 18.08 0.00 0.78 0.46 0.05 80.62 Average: 2 16.36 0.00 0.84 1.59 0.04 81.17 Average: 3 19.57 0.00 0.80 7.08 0.05 72.50 Average: 4 19.19 0.00 0.81 0.81 0.04 79.14 Average: 5 20.23 0.00 0.79 2.84 0.06 76.08 Average: 6 22.58 0.00 0.93 2.18 0.05 74.27 Average: 7 25.15 0.00 0.70 0.42 0.05 73.68