---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29864 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 16G 139G 11% / 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 939 22345 0 8881 30772 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:ad:65:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fead:6583/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:f2:3a:65 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-29864) 07/22/25 _x86_64_ (8 CPU) 13:18:45 LINUX RESTART (8 CPU) 13:19:01 tps rtps wtps bread/s bwrtn/s 13:20:01 391.30 73.71 317.59 5302.50 99789.94 13:21:01 244.98 44.31 200.67 3497.95 80824.80 13:22:01 38.23 1.00 37.23 77.99 27768.97 13:23:01 353.82 26.60 327.23 3375.44 41197.53 13:24:01 658.77 4.38 654.39 473.52 203632.33 13:25:01 166.01 0.02 165.99 2.13 10106.10 13:26:01 107.47 1.25 106.22 74.65 3859.49 Average: 280.08 21.61 258.47 1829.21 66739.32 13:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 29994408 31594892 2944812 8.94 67680 1842148 1501052 4.42 1001936 1653940 211132 13:21:01 28784196 30927712 4155024 12.61 89764 2345272 1993864 5.87 1720244 2107704 14400 13:22:01 27736440 29931944 5202780 15.80 93420 2390860 2916996 8.58 2723984 2143232 236 13:23:01 27914228 31609832 5024992 15.26 113856 3827424 1424236 4.19 1391296 3231200 240480 13:24:01 20992208 29802108 11947012 36.27 207616 8530468 15009172 44.16 3403084 7767844 52016 13:25:01 17497188 26672392 15442032 46.88 219352 8840040 14192756 41.76 6720696 7890052 6692 13:26:01 22905724 31526004 10033496 30.46 221928 8366488 1646076 4.84 2016692 7309160 11760 Average: 25117770 30294983 7821450 23.75 144802 5163243 5526307 16.26 2711133 4586162 76674 13:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 ens3 488.27 320.73 1809.62 79.63 0.00 0.00 0.00 0.00 13:20:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 ens3 657.09 492.65 5755.44 87.63 0.00 0.00 0.00 0.00 13:21:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 ens3 683.39 476.95 806.78 169.50 0.00 0.00 0.00 0.00 13:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 ens3 347.38 280.27 3626.13 45.05 0.00 0.00 0.00 0.00 13:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:24:01 veth0697663 0.88 1.07 0.34 0.70 0.00 0.00 0.00 0.00 13:24:01 veth074bad3 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 13:24:01 veth8e16b3d 0.88 0.98 0.09 0.08 0.00 0.00 0.00 0.00 13:24:01 vetha9cb7b5 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 13:25:01 veth0697663 8.98 8.86 3.98 8.33 0.00 0.00 0.00 0.00 13:25:01 veth074bad3 0.00 0.67 0.00 0.27 0.00 0.00 0.00 0.00 13:25:01 veth8e16b3d 36.67 29.82 5.08 4.30 0.00 0.00 0.00 0.00 13:25:01 vetha9cb7b5 0.00 0.68 0.00 0.28 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 6167.41 3813.86 49810.48 584.43 0.00 0.00 0.00 0.00 13:26:01 lo 36.54 36.54 5.06 5.06 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: ens3 878.60 543.86 7114.51 83.37 0.00 0.00 0.00 0.00 Average: lo 4.79 4.79 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29864) 07/22/25 _x86_64_ (8 CPU) 13:18:45 LINUX RESTART (8 CPU) 13:19:01 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 9.30 0.00 1.31 4.19 0.04 85.16 13:20:01 0 4.92 0.00 0.74 17.61 0.02 76.72 13:20:01 1 4.30 0.00 0.67 0.45 0.03 94.55 13:20:01 2 32.95 0.00 2.23 2.23 0.07 62.53 13:20:01 3 6.13 0.00 1.04 3.03 0.07 89.73 13:20:01 4 7.84 0.00 1.18 3.00 0.03 87.94 13:20:01 5 9.99 0.00 0.87 2.14 0.05 86.95 13:20:01 6 5.24 0.00 3.07 4.68 0.03 86.97 13:20:01 7 3.04 0.00 0.65 0.42 0.03 95.86 13:21:01 all 20.06 0.00 1.21 2.40 0.06 76.27 13:21:01 0 22.13 0.00 1.18 6.95 0.07 69.67 13:21:01 1 15.44 0.00 1.05 3.26 0.07 80.18 13:21:01 2 24.72 0.00 1.14 1.82 0.05 72.27 13:21:01 3 24.74 0.00 2.59 5.26 0.08 67.33 13:21:01 4 25.87 0.00 1.22 1.54 0.07 71.31 13:21:01 5 17.01 0.00 1.24 0.30 0.07 81.38 13:21:01 6 11.57 0.00 0.62 0.05 0.05 87.72 13:21:01 7 19.04 0.00 0.60 0.00 0.05 80.31 13:22:01 all 18.19 0.00 0.53 1.08 0.05 80.14 13:22:01 0 16.66 0.00 0.50 0.02 0.03 82.79 13:22:01 1 12.40 0.00 0.27 8.40 0.03 78.90 13:22:01 2 14.47 0.00 0.40 0.02 0.05 85.06 13:22:01 3 13.96 0.00 1.52 0.05 0.03 84.43 13:22:01 4 21.04 0.00 0.17 0.00 0.05 78.74 13:22:01 5 30.42 0.00 0.67 0.00 0.05 68.86 13:22:01 6 28.56 0.00 0.42 0.00 0.07 70.96 13:22:01 7 8.01 0.00 0.37 0.20 0.03 91.39 13:23:01 all 15.46 0.00 1.81 2.10 0.05 80.59 13:23:01 0 17.50 0.00 1.77 5.17 0.05 75.51 13:23:01 1 9.85 0.00 1.37 1.22 0.05 87.51 13:23:01 2 29.30 0.00 2.09 0.03 0.07 68.51 13:23:01 3 10.81 0.00 1.13 0.33 0.03 87.68 13:23:01 4 10.94 0.00 3.19 5.97 0.03 79.87 13:23:01 5 25.59 0.00 1.96 1.83 0.08 70.54 13:23:01 6 10.65 0.00 1.27 2.05 0.03 86.00 13:23:01 7 9.07 0.00 1.70 0.23 0.03 88.95 13:24:01 all 30.54 0.00 9.59 6.11 0.10 53.66 13:24:01 0 31.45 0.00 8.98 2.70 0.10 56.77 13:24:01 1 29.31 0.00 10.73 7.04 0.08 52.84 13:24:01 2 30.19 0.00 8.53 2.55 0.07 58.66 13:24:01 3 29.59 0.00 9.34 2.57 0.12 58.38 13:24:01 4 30.73 0.00 10.41 4.77 0.10 53.99 13:24:01 5 30.19 0.00 11.04 26.62 0.12 32.03 13:24:01 6 30.36 0.00 8.58 1.35 0.10 59.61 13:24:01 7 32.53 0.00 9.14 1.44 0.08 56.80 13:25:01 all 51.81 0.00 4.02 0.30 0.11 43.76 13:25:01 0 49.18 0.00 4.33 0.33 0.10 46.05 13:25:01 1 50.33 0.00 3.86 0.27 0.12 45.43 13:25:01 2 50.14 0.00 4.07 0.05 0.12 45.62 13:25:01 3 53.64 0.00 3.80 0.22 0.10 42.24 13:25:01 4 62.29 0.00 3.90 0.18 0.10 33.52 13:25:01 5 51.84 0.00 4.02 0.28 0.12 43.74 13:25:01 6 48.90 0.00 4.28 0.81 0.10 45.91 13:25:01 7 48.16 0.00 3.90 0.20 0.12 47.62 13:26:01 all 19.74 0.00 2.89 0.30 0.10 76.97 13:26:01 0 20.45 0.00 2.95 0.17 0.10 76.33 13:26:01 1 22.65 0.00 2.84 0.13 0.08 74.29 13:26:01 2 18.47 0.00 2.75 0.18 0.08 78.51 13:26:01 3 18.44 0.00 3.04 0.20 0.12 78.20 13:26:01 4 19.66 0.00 3.01 0.27 0.10 76.96 13:26:01 5 19.76 0.00 2.93 0.62 0.10 76.59 13:26:01 6 18.52 0.00 3.05 0.32 0.12 77.99 13:26:01 7 20.00 0.00 2.51 0.50 0.10 76.89 Average: all 23.56 0.00 3.04 2.35 0.07 70.98 Average: 0 23.16 0.00 2.91 4.71 0.07 69.15 Average: 1 20.58 0.00 2.96 2.97 0.07 73.43 Average: 2 28.60 0.00 3.02 0.98 0.07 67.33 Average: 3 22.43 0.00 3.19 1.67 0.08 72.63 Average: 4 25.47 0.00 3.28 2.24 0.07 68.95 Average: 5 26.39 0.00 3.22 4.48 0.08 65.83 Average: 6 21.93 0.00 3.03 1.32 0.07 73.64 Average: 7 19.92 0.00 2.68 0.43 0.06 76.91