---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12282 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 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 824 27675 0 3667 30886 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:42:f9:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe42:f905/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:de:7b:94 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 inet6 fe80::42:55ff:fede:7b94/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12282) 07/13/26 _x86_64_ (8 CPU) 11:59:21 LINUX RESTART (8 CPU) 12:00:02 tps rtps wtps bread/s bwrtn/s 12:01:01 254.35 10.88 243.47 1362.35 117994.10 12:02:01 197.47 2.12 195.35 348.02 69048.98 12:03:02 103.45 1.05 102.40 34.79 13599.73 12:04:01 9.69 0.36 9.34 30.91 436.67 Average: 141.32 3.58 137.74 441.89 50195.51 12:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29681316 31725864 3257904 9.89 84804 2250644 1455368 4.28 893532 2030700 5960 12:02:01 28426028 31552508 4513192 13.70 112164 3264512 1667488 4.91 1163104 2938992 53676 12:03:02 28402848 31680252 4536372 13.77 134172 3367492 1477452 4.35 1060860 3040364 32 12:04:01 28348692 31631560 4590528 13.94 135508 3375600 1458856 4.29 1120472 3039936 26376 Average: 28714721 31647546 4224499 12.83 116662 3064562 1514791 4.46 1059492 2762498 21511 12:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 ens3 154.80 101.24 2520.66 16.37 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 3.46 3.46 0.39 0.39 0.00 0.00 0.00 0.00 12:02:01 ens3 345.65 137.37 6149.03 17.84 0.00 0.00 0.00 0.00 12:02:01 docker0 111.70 318.64 10.19 6138.09 0.00 0.00 0.00 0.00 12:02:01 vethae75893 27.36 46.50 5.65 687.32 0.00 0.00 0.00 0.06 12:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:03:02 ens3 370.45 485.37 30.19 3839.26 0.00 0.00 0.00 0.00 12:03:02 docker0 0.37 0.40 0.04 0.74 0.00 0.00 0.00 0.00 12:03:02 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 12:04:01 ens3 299.10 336.32 29.91 2625.50 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 293.06 265.46 2190.24 1627.23 0.00 0.00 0.00 0.00 Average: docker0 28.25 80.44 2.58 1547.79 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12282) 07/13/26 _x86_64_ (8 CPU) 11:59:21 LINUX RESTART (8 CPU) 12:00:02 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 9.67 0.00 1.19 2.00 0.04 87.09 12:01:01 0 3.46 0.00 1.34 2.70 0.03 92.46 12:01:01 1 20.92 0.00 1.68 0.58 0.07 76.75 12:01:01 2 2.85 0.00 1.28 2.27 0.03 93.57 12:01:01 3 3.26 0.00 0.76 2.48 0.03 93.46 12:01:01 4 1.44 0.00 0.59 0.00 0.02 97.95 12:01:01 5 29.71 0.00 2.16 0.92 0.05 67.16 12:01:01 6 1.63 0.00 0.32 6.91 0.05 91.08 12:01:01 7 14.14 0.00 1.39 0.15 0.05 84.26 12:02:01 all 8.53 0.00 2.11 1.01 0.04 88.31 12:02:01 0 4.90 0.00 1.23 0.15 0.03 93.69 12:02:01 1 15.24 0.00 2.26 0.03 0.03 82.43 12:02:01 2 3.50 0.00 1.03 0.02 0.02 95.45 12:02:01 3 3.95 0.00 1.68 0.34 0.05 93.99 12:02:01 4 19.05 0.00 2.81 3.87 0.07 74.20 12:02:01 5 7.98 0.00 3.30 0.18 0.03 88.50 12:02:01 6 8.72 0.00 2.78 1.34 0.03 87.12 12:02:01 7 4.85 0.00 1.84 2.12 0.05 91.14 12:03:02 all 15.49 0.00 1.36 0.33 0.06 82.76 12:03:02 0 13.01 0.00 1.07 0.02 0.07 85.84 12:03:02 1 15.68 0.00 0.93 0.00 0.05 83.34 12:03:02 2 17.73 0.00 1.17 0.20 0.08 80.82 12:03:02 3 8.84 0.00 1.34 1.61 0.05 88.17 12:03:02 4 26.88 0.00 3.37 0.28 0.05 69.42 12:03:02 5 4.65 0.00 0.85 0.03 0.05 94.41 12:03:02 6 15.22 0.00 1.02 0.07 0.05 83.64 12:03:02 7 21.89 0.00 1.07 0.42 0.07 76.55 12:04:01 all 11.16 0.00 0.40 0.06 0.05 88.34 12:04:01 0 9.53 0.00 0.34 0.00 0.05 90.08 12:04:01 1 30.40 0.00 0.92 0.08 0.07 68.53 12:04:01 2 11.10 0.00 0.41 0.36 0.03 88.10 12:04:01 3 1.71 0.00 0.19 0.02 0.02 98.07 12:04:01 4 15.08 0.00 0.53 0.02 0.05 84.32 12:04:01 5 7.44 0.00 0.25 0.00 0.03 92.27 12:04:01 6 7.57 0.00 0.32 0.02 0.07 92.03 12:04:01 7 6.47 0.00 0.20 0.00 0.03 93.29 Average: all 11.22 0.00 1.27 0.85 0.05 86.62 Average: 0 7.74 0.00 1.00 0.71 0.05 90.51 Average: 1 20.52 0.00 1.45 0.17 0.05 77.81 Average: 2 8.82 0.00 0.97 0.70 0.04 89.46 Average: 3 4.45 0.00 0.99 1.11 0.04 93.41 Average: 4 15.68 0.00 1.84 1.05 0.05 81.39 Average: 5 12.38 0.00 1.64 0.28 0.04 85.65 Average: 6 8.31 0.00 1.12 2.07 0.05 88.45 Average: 7 11.85 0.00 1.13 0.68 0.05 86.29