---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3987 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 868 25871 0 5426 30843 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:b5:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fee2:b51f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:d3:a2:f8 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::42:3eff:fed3:a2f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3987) 06/30/26 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 182.44 18.57 163.87 395.19 96232.64 12:04:01 156.32 9.55 146.78 527.65 40984.37 12:05:02 107.58 2.97 104.62 413.26 50180.30 12:06:01 109.56 0.39 109.17 5.29 17482.60 12:07:01 481.42 0.15 481.27 14.40 60415.80 12:08:01 102.58 3.00 99.58 116.11 43593.13 Average: 190.23 5.75 184.48 245.57 51451.44 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29736640 31561556 3202580 9.72 79932 2044448 1952524 5.74 1006912 1882912 259828 12:04:01 26544076 28758644 6395144 19.41 93284 2406676 4700900 13.83 3879824 2168232 8916 12:05:02 27584764 30547452 5354456 16.26 100780 3132960 2340360 6.89 2362384 2616268 792 12:06:01 26299316 30359052 6639904 20.16 161464 4020380 2565476 7.55 2916080 3179104 556148 12:07:01 25432624 30397780 7506596 22.79 209268 4889784 2652772 7.81 2990944 3980692 415824 12:08:01 26522708 31610904 6416512 19.48 214556 5003748 1475660 4.34 2041908 3841820 11292 Average: 27020021 30539231 5919199 17.97 143214 3582999 2614615 7.69 2533009 2944838 208800 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 144.76 105.54 1948.94 20.96 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 12:04:01 ens3 973.44 671.44 5548.75 165.04 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.25 1.25 0.35 0.35 0.00 0.00 0.00 0.00 12:05:02 ens3 456.92 301.85 1789.31 523.44 0.00 0.00 0.00 0.00 12:05:02 docker0 1.92 4.67 0.16 88.80 0.00 0.00 0.00 0.00 12:05:02 lo 5.37 5.37 0.46 0.46 0.00 0.00 0.00 0.00 12:06:01 ens3 869.23 755.80 2376.85 3423.44 0.00 0.00 0.00 0.00 12:06:01 vethb8e6ed6 203.34 319.25 30.91 1598.58 0.00 0.00 0.00 0.13 12:06:01 docker0 203.34 319.12 28.13 1598.57 0.00 0.00 0.00 0.00 12:06:01 lo 3.39 3.39 0.36 0.36 0.00 0.00 0.00 0.00 12:07:01 ens3 341.36 218.18 1844.37 112.32 0.00 0.00 0.00 0.00 12:07:01 docker0 0.02 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:07:01 lo 5.47 5.47 0.52 0.52 0.00 0.00 0.00 0.00 12:08:01 ens3 453.76 543.19 151.49 3732.28 0.00 0.00 0.00 0.00 12:08:01 docker0 2.17 4.63 0.18 88.80 0.00 0.00 0.00 0.00 12:08:01 lo 5.20 5.20 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 540.09 432.68 2277.25 1327.39 0.00 0.00 0.00 0.00 Average: docker0 34.20 54.18 4.69 293.22 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3987) 06/30/26 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.23 0.00 0.84 1.58 0.04 86.31 12:03:01 0 4.27 0.00 0.53 0.05 0.03 95.12 12:03:01 1 13.32 0.00 0.56 0.66 0.05 85.41 12:03:01 2 12.99 0.00 0.72 3.29 0.03 82.97 12:03:01 3 8.61 0.00 0.92 0.93 0.03 89.50 12:03:01 4 31.10 0.00 2.41 4.33 0.08 62.08 12:03:01 5 2.77 0.00 0.15 2.00 0.02 95.06 12:03:01 6 12.38 0.00 1.14 1.26 0.03 85.19 12:03:01 7 4.37 0.00 0.27 0.15 0.03 95.17 12:04:01 all 26.78 0.00 1.71 0.37 0.07 71.07 12:04:01 0 31.35 0.00 2.94 0.08 0.07 65.57 12:04:01 1 23.12 0.00 3.56 0.57 0.08 72.67 12:04:01 2 32.46 0.00 1.19 0.90 0.07 65.38 12:04:01 3 17.29 0.00 1.40 0.97 0.10 80.24 12:04:01 4 27.93 0.00 1.22 0.00 0.05 70.80 12:04:01 5 31.14 0.00 1.27 0.17 0.08 67.34 12:04:01 6 29.40 0.00 0.65 0.10 0.05 69.80 12:04:01 7 21.59 0.00 1.47 0.13 0.05 76.75 12:05:02 all 10.03 0.00 2.05 0.61 0.04 87.27 12:05:02 0 11.27 0.00 1.71 0.13 0.03 86.85 12:05:02 1 7.96 0.00 1.91 0.28 0.05 89.79 12:05:02 2 9.67 0.00 1.12 0.12 0.03 89.06 12:05:02 3 6.20 0.00 2.33 1.50 0.05 89.92 12:05:02 4 24.26 0.00 3.82 0.55 0.05 71.32 12:05:02 5 6.72 0.00 2.24 0.07 0.03 90.94 12:05:02 6 6.71 0.00 1.69 2.18 0.05 89.36 12:05:02 7 7.44 0.00 1.54 0.08 0.03 90.90 12:06:01 all 13.35 0.00 2.95 0.27 0.09 83.33 12:06:01 0 35.02 0.00 3.81 0.00 0.09 61.08 12:06:01 1 11.47 0.00 3.81 0.39 0.09 84.24 12:06:01 2 9.71 0.00 4.05 0.51 0.09 85.64 12:06:01 3 10.01 0.00 2.11 0.05 0.07 87.76 12:06:01 4 4.32 0.00 1.09 0.00 0.05 94.54 12:06:01 5 8.51 0.00 3.26 0.15 0.12 87.96 12:06:01 6 14.44 0.00 2.89 1.00 0.10 81.57 12:06:01 7 13.42 0.00 2.59 0.07 0.12 83.80 12:07:01 all 17.33 0.00 3.63 1.13 0.06 77.85 12:07:01 0 12.39 0.00 3.30 0.45 0.05 83.81 12:07:01 1 13.54 0.00 3.69 2.73 0.07 79.98 12:07:01 2 12.18 0.00 2.37 0.15 0.05 85.25 12:07:01 3 13.02 0.00 3.21 4.77 0.07 78.94 12:07:01 4 19.88 0.00 5.06 0.20 0.05 74.81 12:07:01 5 16.61 0.00 3.63 0.12 0.05 79.59 12:07:01 6 39.03 0.00 4.84 0.57 0.07 55.49 12:07:01 7 11.99 0.00 2.95 0.03 0.07 84.96 12:08:01 all 10.21 0.00 1.28 0.52 0.05 87.94 12:08:01 0 15.29 0.00 2.10 0.05 0.07 82.49 12:08:01 1 5.80 0.00 1.15 2.10 0.03 90.91 12:08:01 2 3.49 0.00 0.84 0.20 0.03 95.44 12:08:01 3 9.18 0.00 1.24 0.39 0.08 89.11 12:08:01 4 1.39 0.00 0.67 0.02 0.03 97.89 12:08:01 5 6.62 0.00 1.45 0.12 0.05 91.76 12:08:01 6 10.28 0.00 1.00 1.13 0.03 87.55 12:08:01 7 29.72 0.00 1.82 0.15 0.07 68.24 Average: all 14.84 0.00 2.08 0.75 0.06 82.28 Average: 0 18.25 0.00 2.40 0.13 0.06 79.17 Average: 1 12.54 0.00 2.45 1.13 0.06 83.83 Average: 2 13.43 0.00 1.71 0.86 0.05 83.95 Average: 3 10.73 0.00 1.87 1.44 0.07 85.90 Average: 4 18.16 0.00 2.38 0.84 0.05 78.57 Average: 5 12.10 0.00 2.00 0.43 0.06 85.41 Average: 6 18.73 0.00 2.03 1.04 0.06 78.15 Average: 7 14.78 0.00 1.78 0.10 0.06 83.27