---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1300 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 918 21678 0 9570 30794 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:e6:75:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fee6:75f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:7e:d3:ac 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-1300) 05/19/26 _x86_64_ (8 CPU) 10:45:17 LINUX RESTART (8 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:01 166.52 48.36 118.16 3340.51 48922.65 10:48:01 225.61 8.16 217.44 691.24 62975.81 10:49:01 256.46 25.95 230.51 3360.37 78296.68 10:50:01 434.44 1.45 432.99 75.59 205659.32 10:51:01 493.88 2.80 491.08 406.60 23721.38 10:52:01 102.17 0.45 101.72 45.32 2598.47 Average: 279.84 14.53 265.31 1319.88 70360.30 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 29668484 31511228 3270736 9.93 80396 2063940 1606404 4.73 1102504 1858964 286368 10:48:01 27260876 29816512 5678344 17.24 97732 2739948 2969424 8.74 2955476 2369624 224008 10:49:01 27786756 31577308 5152464 15.64 120012 3906264 1498072 4.41 1474488 3263756 184360 10:50:01 22352228 31615944 10586992 32.14 199756 9023092 1515636 4.46 1472340 8401932 139828 10:51:01 17237524 27041864 15701696 47.67 227776 9410120 17404492 51.21 6379056 8470436 3800 10:52:01 18671868 28570588 14267352 43.31 230324 9524108 11547500 33.98 4927888 8489988 376 Average: 23829623 30022241 9109597 27.66 159333 6111245 6090255 17.92 3051959 5475783 139790 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 lo 3.07 3.07 0.33 0.33 0.00 0.00 0.00 0.00 10:47:01 ens3 130.96 99.55 1850.11 20.86 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:48:01 ens3 1395.00 907.48 7319.71 227.00 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:49:01 ens3 104.65 85.35 1471.57 18.46 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 br-1bd7e00b66b9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 19.40 19.40 2.83 2.83 0.00 0.00 0.00 0.00 10:50:01 ens3 1939.76 944.13 42633.87 74.22 0.00 0.00 0.00 0.00 10:51:01 veth60bc257 0.13 0.60 0.01 0.03 0.00 0.00 0.00 0.00 10:51:01 vethac25078 13.90 18.50 1.17 366.37 0.00 0.00 0.00 0.03 10:51:01 vethc66b3b7 0.00 0.72 0.00 0.04 0.00 0.00 0.00 0.00 10:51:01 veth8d6e726 2.30 2.15 0.36 1.07 0.00 0.00 0.00 0.00 10:52:01 veth60bc257 0.53 0.27 0.03 0.01 0.00 0.00 0.00 0.00 10:52:01 vethac25078 0.50 1.02 0.03 0.05 0.00 0.00 0.00 0.00 10:52:01 vethc66b3b7 0.00 0.72 0.00 0.03 0.00 0.00 0.00 0.00 10:52:01 veth66be9b4 17.01 17.21 7.58 15.02 0.00 0.00 0.00 0.00 Average: veth60bc257 0.11 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: vethac25078 2.40 3.25 0.20 61.07 0.00 0.00 0.00 0.01 Average: vethc66b3b7 0.00 0.24 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth66be9b4 2.84 2.87 1.26 2.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1300) 05/19/26 _x86_64_ (8 CPU) 10:45:17 LINUX RESTART (8 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:01 all 11.38 0.00 0.96 2.52 0.04 85.10 10:47:01 0 6.61 0.00 0.43 0.83 0.03 92.09 10:47:01 1 4.56 0.00 0.55 8.04 0.03 86.81 10:47:01 2 3.30 0.00 0.44 0.32 0.02 95.93 10:47:01 3 32.40 0.00 2.71 1.89 0.05 62.95 10:47:01 4 22.56 0.00 1.64 0.87 0.03 74.90 10:47:01 5 10.08 0.00 0.82 0.17 0.03 88.90 10:47:01 6 0.77 0.00 0.20 6.90 0.02 92.12 10:47:01 7 10.78 0.00 0.87 1.22 0.03 87.10 10:48:01 all 32.65 0.00 1.46 3.89 0.08 61.92 10:48:01 0 24.71 0.00 1.19 0.77 0.05 73.28 10:48:01 1 28.27 0.00 2.18 11.78 0.07 57.70 10:48:01 2 23.70 0.00 1.23 1.70 0.07 73.31 10:48:01 3 51.76 0.00 1.72 1.97 0.10 44.44 10:48:01 4 26.15 0.00 1.56 8.57 0.07 63.65 10:48:01 5 36.11 0.00 1.30 0.18 0.08 62.32 10:48:01 6 41.69 0.00 1.55 1.98 0.10 54.67 10:48:01 7 28.83 0.00 0.97 4.19 0.08 65.93 10:49:01 all 11.77 0.00 1.60 3.71 0.04 82.89 10:49:01 0 5.77 0.00 0.57 4.50 0.03 89.14 10:49:01 1 7.31 0.00 1.94 1.59 0.03 89.13 10:49:01 2 6.76 0.00 1.82 0.13 0.03 91.26 10:49:01 3 4.74 0.00 1.22 0.05 0.03 93.96 10:49:01 4 4.91 0.00 2.17 18.17 0.05 74.71 10:49:01 5 13.22 0.00 1.33 0.42 0.03 85.00 10:49:01 6 12.29 0.00 1.21 3.73 0.05 82.72 10:49:01 7 39.06 0.00 2.60 1.17 0.05 57.12 10:50:01 all 17.15 0.00 7.47 11.81 0.06 63.50 10:50:01 0 14.14 0.00 8.68 51.32 0.08 25.77 10:50:01 1 19.04 0.00 7.09 17.30 0.05 56.52 10:50:01 2 17.59 0.00 7.49 4.90 0.07 69.96 10:50:01 3 16.66 0.00 7.08 3.12 0.07 73.07 10:50:01 4 16.55 0.00 7.06 6.00 0.05 70.34 10:50:01 5 18.55 0.00 7.37 2.94 0.05 71.09 10:50:01 6 16.43 0.00 7.42 4.79 0.07 71.29 10:50:01 7 18.28 0.00 7.62 4.37 0.07 69.66 10:51:01 all 64.94 0.00 7.49 1.58 0.11 25.87 10:51:01 0 64.85 0.00 7.93 1.85 0.10 25.26 10:51:01 1 66.83 0.00 7.28 1.28 0.12 24.50 10:51:01 2 67.87 0.00 7.43 1.31 0.12 23.26 10:51:01 3 66.59 0.00 7.63 1.52 0.10 24.16 10:51:01 4 64.10 0.00 6.95 2.48 0.12 26.35 10:51:01 5 60.53 0.00 7.09 1.50 0.10 30.77 10:51:01 6 62.37 0.00 7.84 1.81 0.12 27.86 10:51:01 7 66.40 0.00 7.69 0.93 0.12 24.87 10:52:01 all 19.36 0.00 2.43 0.62 0.09 77.50 10:52:01 0 20.01 0.00 2.42 0.96 0.10 76.51 10:52:01 1 19.91 0.00 2.31 0.62 0.08 77.07 10:52:01 2 17.85 0.00 2.47 1.46 0.08 78.13 10:52:01 3 19.19 0.00 2.57 0.55 0.10 77.58 10:52:01 4 20.09 0.00 2.33 0.22 0.08 77.27 10:52:01 5 18.08 0.00 2.22 0.25 0.10 79.35 10:52:01 6 20.10 0.00 2.62 0.10 0.10 77.07 10:52:01 7 19.62 0.00 2.48 0.77 0.08 77.05 Average: all 26.17 0.00 3.56 4.01 0.07 66.19 Average: 0 22.65 0.00 3.52 9.96 0.07 63.81 Average: 1 24.29 0.00 3.55 6.75 0.06 65.34 Average: 2 22.79 0.00 3.47 1.63 0.06 72.04 Average: 3 31.88 0.00 3.81 1.51 0.08 62.72 Average: 4 25.67 0.00 3.61 6.05 0.07 64.60 Average: 5 26.03 0.00 3.34 0.91 0.07 69.65 Average: 6 25.57 0.00 3.46 3.22 0.08 67.67 Average: 7 30.46 0.00 3.69 2.11 0.07 63.67