---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1325 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 13G 142G 9% / 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 844 25952 0 5370 30867 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:a9:5b:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fea9:5bd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:ce:01:68 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-8c-8g-1325) 05/19/26 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 158.62 57.61 101.02 3611.40 40637.36 12:25:01 167.02 21.80 145.23 810.93 50591.30 12:26:01 174.74 6.95 167.79 846.39 129754.24 12:27:02 93.23 6.45 86.79 314.35 50284.69 Average: 148.40 23.20 125.20 1395.77 67816.90 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30155456 31730764 2783764 8.45 69632 1816496 1388980 4.09 820984 1674052 174228 12:25:01 27703136 29897740 5236084 15.90 89208 2395024 3633588 10.69 2755092 2139980 261380 12:26:01 26116664 30679652 6822556 20.71 110100 4662340 2410088 7.09 2076008 4294768 8992 12:27:02 26563860 31595872 6375360 19.35 116852 5106844 1534524 4.51 1353320 4556308 10152 Average: 27634779 30976007 5304441 16.10 96448 3495176 2241795 6.60 1751351 3166277 113688 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 363.19 245.76 1754.22 65.31 0.00 0.00 0.00 0.00 12:24:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 527.90 372.09 4738.47 80.95 0.00 0.00 0.00 0.00 12:25:01 lo 3.05 3.05 0.48 0.48 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 575.10 363.46 8133.98 93.38 0.00 0.00 0.00 0.00 12:26:01 lo 7.90 7.90 0.56 0.56 0.00 0.00 0.00 0.00 12:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:02 ens3 231.58 199.20 1315.42 1475.81 0.00 0.00 0.00 0.00 12:27:02 lo 2.00 2.00 0.19 0.19 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 424.44 295.13 3985.52 428.86 0.00 0.00 0.00 0.00 Average: lo 3.64 3.64 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1325) 05/19/26 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.27 0.00 0.93 4.36 0.04 84.40 12:24:01 0 1.66 0.00 0.57 5.42 0.03 92.32 12:24:01 1 17.44 0.00 1.52 18.72 0.07 62.25 12:24:01 2 16.75 0.00 1.17 1.14 0.07 80.88 12:24:01 3 17.98 0.00 1.47 2.38 0.03 78.14 12:24:01 4 8.35 0.00 0.82 3.35 0.02 87.46 12:24:01 5 2.26 0.00 0.43 1.40 0.02 95.89 12:24:01 6 12.61 0.00 0.73 2.04 0.02 84.60 12:24:01 7 5.13 0.00 0.63 0.48 0.02 93.74 12:25:01 all 26.18 0.00 1.63 1.68 0.07 70.45 12:25:01 0 13.52 0.00 1.66 0.30 0.05 84.47 12:25:01 1 18.86 0.00 1.56 7.75 0.07 71.78 12:25:01 2 42.48 0.00 1.79 0.92 0.08 54.73 12:25:01 3 29.33 0.00 1.34 0.89 0.08 68.36 12:25:01 4 32.36 0.00 1.10 0.47 0.07 66.00 12:25:01 5 33.29 0.00 1.63 0.33 0.07 64.68 12:25:01 6 15.48 0.00 1.87 0.65 0.05 81.94 12:25:01 7 23.98 0.00 2.13 2.11 0.08 71.69 12:26:01 all 19.60 0.00 4.08 2.86 0.07 73.39 12:26:01 0 20.81 0.00 6.77 17.25 0.08 55.08 12:26:01 1 18.85 0.00 4.11 2.34 0.07 74.63 12:26:01 2 17.51 0.00 3.23 0.18 0.07 79.01 12:26:01 3 19.86 0.00 3.43 0.54 0.07 76.10 12:26:01 4 18.84 0.00 3.73 0.81 0.08 76.54 12:26:01 5 16.03 0.00 4.02 0.51 0.07 79.38 12:26:01 6 26.64 0.00 3.07 1.21 0.08 69.00 12:26:01 7 18.27 0.00 4.28 0.19 0.07 77.19 12:27:02 all 13.97 0.00 0.94 1.21 0.04 83.83 12:27:02 0 4.14 0.00 0.43 4.69 0.03 90.71 12:27:02 1 10.46 0.00 0.60 0.62 0.03 88.29 12:27:02 2 4.46 0.00 0.55 1.25 0.05 93.69 12:27:02 3 10.09 0.00 1.65 0.07 0.03 88.15 12:27:02 4 17.56 0.00 1.08 1.75 0.03 79.57 12:27:02 5 24.96 0.00 1.54 0.97 0.05 72.48 12:27:02 6 28.06 0.00 0.93 0.28 0.05 70.67 12:27:02 7 12.09 0.00 0.77 0.05 0.02 87.07 Average: all 17.50 0.00 1.89 2.53 0.05 78.03 Average: 0 9.99 0.00 2.34 6.88 0.05 80.74 Average: 1 16.39 0.00 1.94 7.37 0.06 74.24 Average: 2 20.29 0.00 1.69 0.87 0.07 77.08 Average: 3 19.31 0.00 1.97 0.97 0.05 77.69 Average: 4 19.27 0.00 1.68 1.60 0.05 77.40 Average: 5 19.15 0.00 1.90 0.80 0.05 78.10 Average: 6 20.69 0.00 1.65 1.05 0.05 76.57 Average: 7 14.85 0.00 1.95 0.71 0.05 82.45