---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3666 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 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 14G 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 875 25054 0 6238 30837 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:e2:90:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fee2:9031/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:91:c1:93 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::42:65ff:fe91:c193/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3666) 09/21/26 _x86_64_ (8 CPU) 07:04:19 LINUX RESTART (8 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 202.52 26.53 175.99 1714.91 97903.95 07:07:01 267.91 5.55 262.36 710.68 69824.10 07:08:01 407.53 0.30 407.23 13.06 103054.02 07:09:01 37.38 0.02 37.36 3.73 12199.97 07:10:01 59.44 0.97 58.47 61.46 12404.07 Average: 194.95 6.67 188.28 500.77 59077.22 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 29912608 31721764 3026612 9.19 76052 2034080 1465036 4.31 821860 1892800 341160 07:07:01 27631676 31633064 5307544 16.11 131716 4044276 1690256 4.97 1085948 3736356 799160 07:08:01 25710944 31601728 7228276 21.94 228620 5644624 1604020 4.72 1301764 5232216 179104 07:09:01 25357372 31480984 7581848 23.02 235568 5840968 1728164 5.08 1489480 5370744 44768 07:10:01 25661964 31582864 7277256 22.09 239488 5656800 1490764 4.39 1384656 5198000 28920 Average: 26854913 31604081 6084307 18.47 182289 4644150 1595648 4.69 1216742 4286023 278622 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 116.40 78.14 1697.58 29.00 0.00 0.00 0.00 0.00 07:06:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 07:07:01 docker0 26.46 38.68 2.28 335.68 0.00 0.00 0.00 0.00 07:07:01 ens3 798.48 311.38 11571.42 26.94 0.00 0.00 0.00 0.00 07:07:01 lo 3.73 3.73 0.48 0.48 0.00 0.00 0.00 0.00 07:08:01 vetha040d0d 19.66 62.42 1.45 1218.72 0.00 0.00 0.00 0.10 07:08:01 docker0 95.42 173.27 6.12 2089.62 0.00 0.00 0.00 0.00 07:08:01 ens3 386.04 217.05 4741.07 37.98 0.00 0.00 0.00 0.00 07:08:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 07:09:01 vetha040d0d 35.48 46.88 3.48 422.12 0.00 0.00 0.00 0.03 07:09:01 docker0 35.48 46.81 3.00 422.12 0.00 0.00 0.00 0.00 07:09:01 ens3 107.93 78.27 461.34 31.03 0.00 0.00 0.00 0.00 07:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:10:01 docker0 26.98 52.59 1.54 738.04 0.00 0.00 0.00 0.00 07:10:01 ens3 71.54 41.49 750.78 8.32 0.00 0.00 0.00 0.00 07:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 36.87 62.27 2.59 717.09 0.00 0.00 0.00 0.00 Average: ens3 296.08 145.27 3844.44 26.65 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3666) 09/21/26 _x86_64_ (8 CPU) 07:04:19 LINUX RESTART (8 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 9.59 0.00 0.74 2.67 0.01 86.99 07:06:01 0 5.29 0.00 0.72 0.45 0.02 93.52 07:06:01 1 18.38 0.00 1.65 1.80 0.02 78.14 07:06:01 2 1.34 0.00 0.12 0.68 0.00 97.86 07:06:01 3 0.65 0.00 0.17 0.00 0.00 99.18 07:06:01 4 0.28 0.00 0.45 15.59 0.00 83.67 07:06:01 5 1.61 0.00 0.18 1.13 0.00 97.09 07:06:01 6 33.07 0.00 1.79 1.44 0.03 63.68 07:06:01 7 16.18 0.00 0.90 0.32 0.02 82.59 07:07:01 all 23.80 0.00 5.11 1.35 0.02 69.72 07:07:01 0 24.24 0.00 5.28 1.18 0.02 69.29 07:07:01 1 23.16 0.00 4.80 1.74 0.02 70.28 07:07:01 2 22.55 0.00 5.57 5.49 0.02 66.37 07:07:01 3 24.35 0.00 6.95 0.25 0.02 68.43 07:07:01 4 25.48 0.00 4.63 0.44 0.03 69.41 07:07:01 5 21.40 0.00 4.15 0.89 0.03 73.52 07:07:01 6 23.86 0.00 4.15 0.54 0.02 71.44 07:07:01 7 25.37 0.00 5.29 0.29 0.02 69.03 07:08:01 all 25.83 0.00 5.52 1.41 0.02 67.22 07:08:01 0 28.08 0.00 6.24 4.58 0.03 61.06 07:08:01 1 25.78 0.00 4.64 1.61 0.02 67.94 07:08:01 2 28.38 0.00 7.04 2.24 0.02 62.33 07:08:01 3 24.26 0.00 4.99 0.40 0.03 70.31 07:08:01 4 23.75 0.00 5.04 0.24 0.02 70.95 07:08:01 5 25.36 0.00 5.23 1.30 0.02 68.08 07:08:01 6 26.59 0.00 6.06 0.12 0.02 67.22 07:08:01 7 24.45 0.00 4.91 0.71 0.02 69.92 07:09:01 all 11.55 0.00 0.90 0.26 0.01 87.28 07:09:01 0 6.92 0.00 0.85 0.15 0.00 92.07 07:09:01 1 7.52 0.00 0.63 0.36 0.02 91.47 07:09:01 2 29.52 0.00 1.47 0.02 0.02 68.98 07:09:01 3 4.24 0.00 0.38 0.00 0.00 95.38 07:09:01 4 13.51 0.00 0.83 0.08 0.02 85.56 07:09:01 5 2.07 0.00 0.67 0.62 0.02 96.62 07:09:01 6 17.73 0.00 1.55 0.65 0.02 80.05 07:09:01 7 10.89 0.00 0.83 0.27 0.00 88.01 07:10:01 all 11.52 0.00 1.38 0.19 0.01 86.89 07:10:01 0 3.91 0.00 0.94 0.00 0.02 95.14 07:10:01 1 37.95 0.00 2.15 0.05 0.03 59.81 07:10:01 2 19.93 0.00 1.32 0.05 0.00 78.70 07:10:01 3 5.62 0.00 0.88 0.02 0.00 93.48 07:10:01 4 11.22 0.00 2.32 0.63 0.02 85.81 07:10:01 5 6.42 0.00 1.20 0.12 0.00 92.26 07:10:01 6 4.46 0.00 1.30 0.02 0.02 94.20 07:10:01 7 2.64 0.00 0.95 0.60 0.00 95.81 Average: all 16.42 0.00 2.72 1.17 0.01 79.67 Average: 0 13.66 0.00 2.80 1.27 0.02 82.27 Average: 1 22.53 0.00 2.77 1.11 0.02 73.57 Average: 2 20.33 0.00 3.09 1.68 0.01 74.89 Average: 3 11.75 0.00 2.66 0.13 0.01 85.45 Average: 4 14.81 0.00 2.65 3.40 0.02 79.12 Average: 5 11.30 0.00 2.27 0.81 0.01 85.60 Average: 6 21.13 0.00 2.96 0.55 0.02 75.34 Average: 7 15.87 0.00 2.57 0.44 0.01 81.12