---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4890 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 1737 27869 0 2559 29996 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:a7:6e:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fea7:6ec6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:7f:e9:c5 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-4890) 10/24/26 _x86_64_ (8 CPU) 23:54:46 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 316.90 74.00 242.89 5273.79 110611.03 23:57:01 195.18 14.88 180.30 318.88 86439.33 23:58:01 35.03 4.58 30.44 363.14 4126.91 23:59:01 21.34 3.85 17.49 114.23 7434.86 Average: 142.11 24.33 117.78 1517.45 52151.17 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 30218784 31693220 2720436 8.26 56260 1737376 1481924 4.36 865748 1584592 123444 23:57:01 28741148 30721228 4198072 12.74 84152 2190128 2485416 7.31 1852284 2023572 103324 23:58:01 26486572 28489948 6452648 19.59 85020 2211788 4846264 14.26 4098844 2023556 388 23:59:01 28539452 30704728 4399768 13.36 86716 2369140 2312788 6.80 2007044 2061812 10136 Average: 28496489 30402281 4442731 13.49 78037 2127108 2781598 8.18 2205980 1923383 59323 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 ens3 286.44 209.40 1689.07 58.08 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 23:57:01 ens3 294.03 233.48 3511.84 53.06 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 23:58:01 ens3 534.13 302.20 253.74 135.77 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 321.74 221.26 664.73 172.48 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 359.08 241.58 1529.81 104.85 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 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4890) 10/24/26 _x86_64_ (8 CPU) 23:54:46 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 8.32 0.00 1.23 4.62 0.00 85.82 23:56:01 0 3.79 0.00 0.75 0.78 0.00 94.68 23:56:01 1 10.19 0.00 2.14 6.90 0.00 80.78 23:56:01 2 6.19 0.00 0.80 8.79 0.00 84.22 23:56:01 3 3.79 0.00 1.95 1.22 0.00 93.04 23:56:01 4 10.26 0.00 0.94 1.72 0.00 87.08 23:56:01 5 14.56 0.00 1.44 8.65 0.00 75.34 23:56:01 6 15.01 0.00 0.97 0.28 0.00 83.74 23:56:01 7 2.79 0.00 0.87 8.68 0.00 87.66 23:57:01 all 15.34 0.00 1.05 1.25 0.00 82.35 23:57:01 0 7.39 0.00 0.32 0.02 0.00 92.28 23:57:01 1 22.03 0.00 1.32 0.32 0.02 76.32 23:57:01 2 12.46 0.00 1.10 1.09 0.00 85.35 23:57:01 3 15.94 0.00 0.66 0.12 0.00 83.28 23:57:01 4 11.86 0.00 1.15 0.05 0.00 86.93 23:57:01 5 14.12 0.00 1.66 7.89 0.00 76.33 23:57:01 6 26.41 0.00 1.69 0.57 0.00 71.34 23:57:01 7 12.48 0.00 0.52 0.00 0.00 87.00 23:58:01 all 24.92 0.00 1.18 0.09 0.01 73.81 23:58:01 0 14.62 0.00 1.02 0.03 0.00 84.33 23:58:01 1 47.45 0.00 2.82 0.07 0.00 49.66 23:58:01 2 27.29 0.00 0.90 0.52 0.02 71.27 23:58:01 3 17.05 0.00 0.72 0.00 0.00 82.23 23:58:01 4 20.16 0.00 1.88 0.02 0.00 77.94 23:58:01 5 24.10 0.00 0.94 0.07 0.02 74.88 23:58:01 6 25.96 0.00 0.55 0.00 0.00 73.49 23:58:01 7 22.69 0.00 0.65 0.00 0.00 76.66 23:59:01 all 15.36 0.00 0.65 0.07 0.00 83.92 23:59:01 0 6.82 0.00 0.38 0.00 0.02 92.78 23:59:01 1 11.14 0.00 0.48 0.28 0.00 88.09 23:59:01 2 16.71 0.00 0.55 0.00 0.00 82.74 23:59:01 3 21.90 0.00 1.03 0.08 0.02 76.97 23:59:01 4 21.95 0.00 0.78 0.07 0.02 77.18 23:59:01 5 13.89 0.00 0.32 0.10 0.00 85.69 23:59:01 6 6.81 0.00 0.47 0.00 0.02 92.71 23:59:01 7 23.66 0.00 1.14 0.00 0.02 75.19 Average: all 15.98 0.00 1.03 1.51 0.00 81.48 Average: 0 8.15 0.00 0.62 0.21 0.00 91.01 Average: 1 22.70 0.00 1.69 1.89 0.00 73.72 Average: 2 15.66 0.00 0.84 2.60 0.00 80.90 Average: 3 14.67 0.00 1.09 0.35 0.00 83.88 Average: 4 16.06 0.00 1.19 0.46 0.00 82.28 Average: 5 16.67 0.00 1.09 4.17 0.00 78.07 Average: 6 18.54 0.00 0.92 0.21 0.00 80.32 Average: 7 15.41 0.00 0.79 2.17 0.00 81.62