---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2512 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: 2800.000 BogoMIPS: 5600.00 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 11G 145G 7% / 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 1956 27276 0 2933 29770 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:c4:52:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fec4:523d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:49:d9:68 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-2512) 01/24/26 _x86_64_ (8 CPU) 05:21:13 LINUX RESTART (8 CPU) 05:22:01 tps rtps wtps bread/s bwrtn/s 05:23:01 182.99 15.76 167.22 329.95 68158.91 05:24:01 126.78 9.93 116.85 556.71 62083.92 05:25:01 9.78 0.00 9.78 0.00 12280.09 05:26:01 1.65 0.00 1.65 0.00 25.73 05:27:01 13.96 1.00 12.96 27.59 6794.94 05:28:01 38.33 1.17 37.16 89.72 15254.52 Average: 62.25 4.64 57.60 167.32 27432.44 05:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29214412 31071980 3724808 11.31 82500 2073552 2108168 6.20 1499968 1908076 103552 05:24:01 26187208 28327072 6752012 20.50 91028 2337796 4769828 14.03 4335608 2072260 4312 05:25:01 26129792 28269984 6809428 20.67 91104 2338024 4802108 14.13 4392248 2072456 68 05:26:01 25924252 28064928 7014968 21.30 91176 2338200 4850696 14.27 4599728 2071676 184 05:27:01 27832588 30559524 5106632 15.50 92036 2915352 2340112 6.89 2583828 2170852 377472 05:28:01 27916408 30468360 5022812 15.25 95176 2739756 2487192 7.32 2521364 2153180 11040 Average: 27200777 29460308 5738443 17.42 90503 2457113 3559684 10.47 3322124 2074750 82771 05:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 05:23:01 ens3 371.95 267.21 3957.72 56.23 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 lo 3.40 3.40 0.61 0.61 0.00 0.00 0.00 0.00 05:24:01 ens3 1048.06 654.16 3934.25 191.57 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 0.83 0.83 0.10 0.10 0.00 0.00 0.00 0.00 05:25:01 ens3 107.95 68.37 31.09 23.83 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 1.40 1.40 0.21 0.21 0.00 0.00 0.00 0.00 05:26:01 ens3 170.75 99.68 42.89 37.67 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 05:27:01 ens3 357.31 226.29 483.64 81.83 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:28:01 ens3 112.55 74.20 40.05 290.63 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 1.75 1.75 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 361.43 231.65 1414.92 113.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2512) 01/24/26 _x86_64_ (8 CPU) 05:21:13 LINUX RESTART (8 CPU) 05:22:01 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 14.25 0.00 1.07 1.77 0.05 82.86 05:23:01 0 16.05 0.00 0.40 0.18 0.05 83.31 05:23:01 1 18.87 0.00 1.87 0.32 0.05 78.89 05:23:01 2 37.86 0.00 2.77 1.17 0.08 58.12 05:23:01 3 8.37 0.00 1.09 0.95 0.05 89.55 05:23:01 4 7.57 0.00 1.14 5.50 0.05 85.74 05:23:01 5 5.91 0.00 0.58 6.04 0.03 87.43 05:23:01 6 6.80 0.00 0.42 0.03 0.03 92.72 05:23:01 7 12.52 0.00 0.30 0.02 0.03 87.13 05:24:01 all 37.89 0.00 1.71 0.87 0.08 59.46 05:24:01 0 29.02 0.00 1.29 0.37 0.07 69.26 05:24:01 1 37.51 0.00 2.01 2.61 0.08 57.79 05:24:01 2 40.37 0.00 1.92 0.02 0.08 57.60 05:24:01 3 37.42 0.00 2.63 0.70 0.08 59.17 05:24:01 4 29.29 0.00 1.42 0.27 0.07 68.96 05:24:01 5 42.29 0.00 1.57 2.82 0.07 53.26 05:24:01 6 28.35 0.00 1.46 0.03 0.05 70.11 05:24:01 7 58.82 0.00 1.42 0.10 0.10 39.56 05:25:01 all 1.28 0.00 0.21 0.36 0.02 98.13 05:25:01 0 0.72 0.00 0.17 0.03 0.03 99.05 05:25:01 1 0.88 0.00 0.33 2.84 0.02 95.93 05:25:01 2 1.00 0.00 0.23 0.00 0.00 98.77 05:25:01 3 1.50 0.00 0.28 0.00 0.00 98.22 05:25:01 4 2.27 0.00 0.15 0.00 0.02 97.57 05:25:01 5 1.57 0.00 0.27 0.00 0.05 98.12 05:25:01 6 1.17 0.00 0.13 0.00 0.02 98.68 05:25:01 7 1.18 0.00 0.12 0.00 0.00 98.70 05:26:01 all 3.69 0.00 0.28 0.01 0.02 96.00 05:26:01 0 2.55 0.00 0.17 0.03 0.03 97.22 05:26:01 1 5.59 0.00 0.33 0.00 0.02 94.06 05:26:01 2 3.02 0.00 0.27 0.00 0.02 96.70 05:26:01 3 4.59 0.00 0.35 0.00 0.03 95.03 05:26:01 4 6.42 0.00 0.15 0.00 0.02 93.42 05:26:01 5 3.70 0.00 0.20 0.00 0.02 96.08 05:26:01 6 2.77 0.00 0.53 0.00 0.02 96.68 05:26:01 7 0.87 0.00 0.22 0.00 0.02 98.90 05:27:01 all 33.89 0.00 0.98 0.02 0.06 65.05 05:27:01 0 25.12 0.00 1.19 0.10 0.05 73.54 05:27:01 1 31.66 0.00 0.68 0.00 0.05 67.60 05:27:01 2 41.63 0.00 1.18 0.00 0.07 57.12 05:27:01 3 48.35 0.00 1.82 0.03 0.07 49.73 05:27:01 4 40.00 0.00 1.12 0.00 0.05 58.84 05:27:01 5 29.43 0.00 0.43 0.00 0.07 70.07 05:27:01 6 30.05 0.00 0.48 0.00 0.05 69.42 05:27:01 7 24.91 0.00 0.98 0.00 0.07 74.04 05:28:01 all 8.20 0.00 0.53 0.34 0.02 90.91 05:28:01 0 0.59 0.00 0.35 1.12 0.03 97.91 05:28:01 1 3.10 0.00 0.22 0.00 0.02 96.67 05:28:01 2 28.97 0.00 1.17 0.15 0.05 69.67 05:28:01 3 14.04 0.00 0.60 1.39 0.03 83.94 05:28:01 4 3.63 0.00 0.20 0.00 0.02 96.15 05:28:01 5 3.14 0.00 0.55 0.02 0.03 96.26 05:28:01 6 9.31 0.00 0.72 0.00 0.02 89.96 05:28:01 7 2.83 0.00 0.38 0.03 0.00 96.75 Average: all 16.52 0.00 0.80 0.56 0.04 82.08 Average: 0 12.34 0.00 0.59 0.31 0.04 86.72 Average: 1 16.26 0.00 0.91 0.96 0.04 81.84 Average: 2 25.46 0.00 1.26 0.22 0.05 73.01 Average: 3 19.03 0.00 1.13 0.51 0.04 79.29 Average: 4 14.85 0.00 0.69 0.96 0.04 83.46 Average: 5 14.33 0.00 0.60 1.48 0.04 83.54 Average: 6 13.06 0.00 0.62 0.01 0.03 86.28 Average: 7 16.85 0.00 0.57 0.03 0.04 82.52