---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11450 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 853 28749 0 2564 30879 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:e4:aa:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fee4:aae7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:75:e1:db 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-11450) 06/13/26 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 153.51 18.36 135.14 686.15 93557.21 05:49:01 156.22 20.65 135.58 744.68 33808.90 05:50:01 4.95 0.12 4.83 2.67 365.14 05:51:01 33.32 4.93 28.39 168.88 7481.37 Average: 87.00 11.01 75.98 400.58 33802.06 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29927172 31655084 3012040 9.14 75788 1955280 1425576 4.19 905556 1799612 282696 05:49:01 27909276 29877328 5029936 15.27 87296 2173716 3464236 10.19 2712936 1983984 7072 05:50:01 27353460 29323476 5585752 16.96 87412 2175296 3881012 11.42 3271968 1981688 256 05:51:01 29468532 31650160 3470680 10.54 90732 2380288 1423064 4.19 1071816 2063900 29520 Average: 28664610 30626512 4274602 12.98 85307 2171145 2548472 7.50 1990569 1957296 79886 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 98.92 63.96 1325.06 10.10 0.00 0.00 0.00 0.00 05:48:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 717.45 447.34 2663.10 141.48 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 285.37 193.23 85.19 67.03 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 185.12 149.43 311.41 1001.79 0.00 0.00 0.00 0.00 05:51:01 lo 1.53 1.53 0.14 0.14 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 321.71 213.49 1096.16 305.13 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11450) 06/13/26 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 8.95 0.00 0.65 2.08 0.03 88.29 05:48:01 0 0.35 0.00 0.50 14.67 0.07 84.41 05:48:01 1 11.18 0.00 0.79 0.15 0.05 87.84 05:48:01 2 0.07 0.00 0.07 0.00 0.02 99.85 05:48:01 3 0.03 0.00 0.05 0.00 0.00 99.92 05:48:01 4 17.56 0.00 1.15 0.87 0.03 80.39 05:48:01 5 33.46 0.00 2.01 0.74 0.05 63.75 05:48:01 6 8.73 0.00 0.62 0.24 0.02 90.40 05:48:01 7 0.30 0.00 0.07 0.00 0.02 99.62 05:49:01 all 25.52 0.00 1.57 0.67 0.06 72.19 05:49:01 0 24.10 0.00 1.25 2.10 0.07 72.48 05:49:01 1 32.02 0.00 2.58 1.31 0.07 64.03 05:49:01 2 19.54 0.00 0.77 0.13 0.03 79.52 05:49:01 3 44.85 0.00 1.80 0.03 0.07 53.25 05:49:01 4 27.59 0.00 1.57 0.22 0.07 70.56 05:49:01 5 27.64 0.00 1.33 0.42 0.05 70.55 05:49:01 6 18.87 0.00 2.51 1.12 0.05 77.45 05:49:01 7 9.48 0.00 0.75 0.00 0.03 89.74 05:50:01 all 18.36 0.00 0.48 0.02 0.05 81.10 05:50:01 0 8.00 0.00 0.43 0.12 0.03 91.42 05:50:01 1 15.66 0.00 0.75 0.00 0.03 83.56 05:50:01 2 10.61 0.00 0.63 0.00 0.05 88.71 05:50:01 3 35.59 0.00 0.47 0.00 0.07 63.88 05:50:01 4 16.14 0.00 0.33 0.03 0.05 83.44 05:50:01 5 23.75 0.00 0.37 0.00 0.05 75.84 05:50:01 6 28.70 0.00 0.48 0.00 0.07 70.75 05:50:01 7 8.46 0.00 0.28 0.00 0.03 91.22 05:51:01 all 14.00 0.00 0.70 0.26 0.04 85.00 05:51:01 0 1.82 0.00 0.42 0.90 0.02 96.84 05:51:01 1 7.43 0.00 0.48 0.00 0.03 92.06 05:51:01 2 31.02 0.00 0.70 0.05 0.07 68.16 05:51:01 3 27.13 0.00 1.10 0.12 0.05 71.60 05:51:01 4 12.56 0.00 0.55 0.60 0.03 86.25 05:51:01 5 9.26 0.00 0.82 0.23 0.03 89.65 05:51:01 6 6.48 0.00 0.90 0.07 0.02 92.54 05:51:01 7 16.44 0.00 0.65 0.05 0.05 82.81 Average: all 16.71 0.00 0.85 0.75 0.04 81.65 Average: 0 8.58 0.00 0.65 4.43 0.05 86.29 Average: 1 16.53 0.00 1.14 0.36 0.05 81.92 Average: 2 15.32 0.00 0.54 0.05 0.04 84.05 Average: 3 26.88 0.00 0.86 0.04 0.05 72.18 Average: 4 18.46 0.00 0.90 0.43 0.05 80.16 Average: 5 23.52 0.00 1.13 0.35 0.05 74.95 Average: 6 15.70 0.00 1.13 0.36 0.04 82.77 Average: 7 8.67 0.00 0.44 0.01 0.03 90.85