---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-779 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 17G 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 927 21665 0 9574 30785 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:ff:2f:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:feff:2f3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:77:c5:09 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-779) 05/18/26 _x86_64_ (8 CPU) 10:20:33 LINUX RESTART (8 CPU) 10:21:02 tps rtps wtps bread/s bwrtn/s 10:22:01 418.45 52.03 366.43 3367.97 106754.38 10:23:01 182.82 19.70 163.12 1075.55 38507.72 10:24:01 412.26 26.26 386.00 3356.24 42886.19 10:25:01 845.80 4.02 841.78 457.87 238614.80 10:26:01 244.04 2.48 241.56 121.85 14439.33 Average: 420.67 20.79 399.88 1670.28 88173.54 10:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 29888300 31709412 3050920 9.26 79092 2044452 1926168 5.67 897132 1847412 304212 10:23:01 27555536 30088480 5383684 16.34 96944 2718652 2723992 8.01 2680820 2350444 212036 10:24:01 27809240 31641252 5129980 15.57 121332 3948652 1380676 4.06 1383760 3334320 224640 10:25:01 19067116 28650620 13872104 42.11 220700 9238988 13464840 39.62 4642864 8398480 77552 10:26:01 20699456 30556984 12239764 37.16 231956 9517228 3207284 9.44 3089012 8382612 56 Average: 25003930 30529350 7935290 24.09 150005 5493594 4540592 13.36 2538718 4862654 163699 10:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 ens3 253.67 174.41 2152.14 44.06 0.00 0.00 0.00 0.00 10:22:01 lo 3.19 3.19 0.34 0.34 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 1143.54 734.59 7124.24 183.29 0.00 0.00 0.00 0.00 10:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 326.20 219.26 3022.57 50.02 0.00 0.00 0.00 0.00 10:24:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 vethaaa3ce0 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 10:25:01 veth73a9134 10.52 9.75 1.78 1.18 0.00 0.00 0.00 0.00 10:25:01 vethc7bac8a 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 10:25:01 veth15292f8 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 10:26:01 br-b2a24957a45b 25.58 30.58 17.13 467.18 0.00 0.00 0.77 0.00 10:26:01 veth575b20e 223.35 225.86 364.50 24.60 0.00 0.00 0.00 0.03 10:26:01 ens3 3818.31 2287.15 54683.41 412.05 0.00 0.00 0.00 0.00 10:26:01 lo 29.16 29.16 4.08 4.08 0.00 0.00 0.00 0.00 Average: br-b2a24957a45b 5.13 6.14 3.44 93.75 0.00 0.00 0.15 0.00 Average: veth575b20e 44.82 45.33 73.15 4.94 0.00 0.00 0.00 0.01 Average: ens3 713.32 424.85 10850.92 73.80 0.00 0.00 0.00 0.00 Average: lo 5.08 5.08 0.75 0.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-779) 05/18/26 _x86_64_ (8 CPU) 10:20:33 LINUX RESTART (8 CPU) 10:21:02 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 10.55 0.00 1.04 2.05 0.04 86.32 10:22:01 0 1.71 0.00 0.32 0.19 0.02 97.76 10:22:01 1 14.67 0.00 1.68 4.64 0.07 78.94 10:22:01 2 10.70 0.00 1.22 1.55 0.02 86.52 10:22:01 3 8.07 0.00 1.21 7.71 0.03 82.98 10:22:01 4 30.02 0.00 1.78 1.80 0.05 66.36 10:22:01 5 3.48 0.00 0.41 0.12 0.02 95.98 10:22:01 6 9.53 0.00 0.92 0.22 0.03 89.30 10:22:01 7 6.21 0.00 0.80 0.24 0.02 92.74 10:23:01 all 33.68 0.00 1.57 0.35 0.08 64.32 10:23:01 0 44.09 0.00 1.97 0.35 0.08 53.50 10:23:01 1 29.89 0.00 1.64 0.50 0.08 67.88 10:23:01 2 20.75 0.00 2.05 0.03 0.08 77.08 10:23:01 3 31.69 0.00 2.85 1.47 0.08 63.91 10:23:01 4 32.74 0.00 0.90 0.02 0.07 66.28 10:23:01 5 28.92 0.00 1.44 0.42 0.07 69.16 10:23:01 6 47.74 0.00 0.92 0.02 0.10 51.22 10:23:01 7 33.62 0.00 0.80 0.00 0.07 65.51 10:24:01 all 14.22 0.00 1.92 1.11 0.05 82.71 10:24:01 0 9.57 0.00 1.49 1.12 0.05 87.77 10:24:01 1 10.68 0.00 1.59 2.81 0.05 84.87 10:24:01 2 3.52 0.00 2.45 3.06 0.03 90.94 10:24:01 3 15.66 0.00 1.12 0.22 0.05 82.95 10:24:01 4 30.67 0.00 2.47 0.48 0.05 66.33 10:24:01 5 17.74 0.00 2.32 0.23 0.05 79.66 10:24:01 6 9.62 0.00 1.92 0.89 0.05 87.51 10:24:01 7 16.21 0.00 2.05 0.07 0.05 81.62 10:25:01 all 43.73 0.00 11.30 3.19 0.10 41.68 10:25:01 0 43.79 0.00 11.21 1.32 0.08 43.59 10:25:01 1 43.95 0.00 10.87 1.11 0.10 43.95 10:25:01 2 43.16 0.00 11.66 1.12 0.12 43.94 10:25:01 3 41.89 0.00 12.35 3.29 0.08 42.38 10:25:01 4 43.08 0.00 12.14 14.01 0.12 30.64 10:25:01 5 45.86 0.00 10.85 1.76 0.12 41.41 10:25:01 6 43.79 0.00 10.59 1.52 0.10 44.00 10:25:01 7 44.30 0.00 10.73 1.45 0.09 43.43 10:26:01 all 39.24 0.00 4.63 0.53 0.12 55.49 10:26:01 0 41.29 0.00 4.99 0.52 0.10 53.10 10:26:01 1 39.97 0.00 4.74 0.79 0.12 54.39 10:26:01 2 40.17 0.00 5.11 0.47 0.12 54.12 10:26:01 3 37.75 0.00 4.45 0.12 0.12 57.56 10:26:01 4 37.14 0.00 4.63 0.80 0.12 57.32 10:26:01 5 40.33 0.00 4.55 0.24 0.12 54.77 10:26:01 6 36.16 0.00 4.16 0.37 0.12 59.20 10:26:01 7 41.08 0.00 4.39 0.92 0.13 53.48 Average: all 28.27 0.00 4.08 1.44 0.08 66.13 Average: 0 28.11 0.00 3.99 0.70 0.07 67.14 Average: 1 27.84 0.00 4.10 1.96 0.08 66.01 Average: 2 23.63 0.00 4.48 1.25 0.07 70.57 Average: 3 27.02 0.00 4.38 2.55 0.07 65.98 Average: 4 34.69 0.00 4.35 3.38 0.08 57.49 Average: 5 27.26 0.00 3.90 0.55 0.07 68.21 Average: 6 29.37 0.00 3.68 0.60 0.08 66.26 Average: 7 28.28 0.00 3.74 0.53 0.07 67.39