---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-390 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 882 25859 0 5425 30829 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:80:5a:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe80:5ad6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:22:1d:46 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:a5ff:fe22:1d46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-390) 06/22/26 _x86_64_ (8 CPU) 12:03:13 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 193.13 15.61 177.52 393.53 97424.56 12:06:01 129.41 8.63 120.78 489.25 19127.21 12:07:01 101.70 2.82 98.88 397.67 49964.74 12:08:01 138.41 0.35 138.06 2.80 18880.45 12:09:01 492.18 0.13 492.05 9.87 91870.42 12:10:01 45.87 4.03 41.84 139.42 10332.02 Average: 183.45 5.26 178.18 238.75 47932.19 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29669560 31523444 3269660 9.93 82504 2068792 1987928 5.85 1051832 1902436 214968 12:06:01 26824804 29037340 6114416 18.56 93268 2404824 4329972 12.74 3599332 2166016 2088 12:07:01 27495436 30455864 5443784 16.53 100692 3130820 2466004 7.26 2452284 2614056 800 12:08:01 25823604 29891796 7115616 21.60 161824 4018040 2730448 8.03 3369948 3185600 488596 12:09:01 24932284 30229340 8006936 24.31 210860 5209752 2637768 7.76 3159384 4299704 6296 12:10:01 26535400 31623212 6403820 19.44 215252 5001968 1455168 4.28 2039248 3832436 11732 Average: 26880181 30460166 6059039 18.39 144067 3639033 2601215 7.65 2612005 3000041 120747 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 ens3 182.99 136.98 2082.96 27.84 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 12:06:01 ens3 523.76 385.49 5089.77 83.35 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 1.65 1.65 0.37 0.37 0.00 0.00 0.00 0.00 12:07:01 ens3 477.57 403.28 1760.26 1873.38 0.00 0.00 0.00 0.00 12:07:01 docker0 2.03 4.73 0.17 88.80 0.00 0.00 0.00 0.00 12:07:01 lo 4.90 4.90 0.42 0.42 0.00 0.00 0.00 0.00 12:08:01 veth4f65b9a 192.95 280.27 29.49 1570.41 0.00 0.00 0.00 0.13 12:08:01 ens3 635.11 515.48 2312.69 1984.20 0.00 0.00 0.00 0.00 12:08:01 docker0 192.95 280.12 26.86 1570.40 0.00 0.00 0.00 0.00 12:08:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 12:09:01 ens3 353.82 230.41 1937.36 116.89 0.00 0.00 0.00 0.00 12:09:01 vetha265f4f 2.20 4.90 0.21 88.81 0.00 0.00 0.00 0.01 12:09:01 docker0 2.20 5.02 0.18 88.82 0.00 0.00 0.00 0.00 12:09:01 lo 5.53 5.53 0.54 0.54 0.00 0.00 0.00 0.00 12:10:01 ens3 498.03 542.17 87.54 3749.05 0.00 0.00 0.00 0.00 12:10:01 docker0 0.08 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 5.26 5.26 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 445.22 368.97 2211.70 1305.85 0.00 0.00 0.00 0.00 Average: docker0 32.88 48.32 4.53 291.33 0.00 0.00 0.00 0.00 Average: lo 3.61 3.61 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-390) 06/22/26 _x86_64_ (8 CPU) 12:03:13 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 13.68 0.00 1.06 1.41 0.04 83.81 12:05:01 0 11.42 0.00 1.65 0.10 0.03 86.80 12:05:01 1 7.74 0.00 0.35 0.03 0.03 91.84 12:05:01 2 5.97 0.00 0.41 0.31 0.02 93.29 12:05:01 3 34.60 0.00 1.90 0.53 0.07 62.90 12:05:01 4 11.51 0.00 0.80 0.10 0.03 87.55 12:05:01 5 24.19 0.00 2.09 1.07 0.08 72.57 12:05:01 6 7.57 0.00 0.64 9.13 0.05 82.61 12:05:01 7 6.53 0.00 0.62 0.02 0.03 92.80 12:06:01 all 23.78 0.00 1.40 0.31 0.06 74.44 12:06:01 0 14.11 0.00 1.03 0.12 0.03 84.70 12:06:01 1 32.09 0.00 0.80 0.10 0.07 66.94 12:06:01 2 11.11 0.00 0.81 0.93 0.03 87.12 12:06:01 3 26.59 0.00 2.42 0.08 0.07 70.84 12:06:01 4 34.41 0.00 0.62 0.13 0.07 64.77 12:06:01 5 15.34 0.00 0.77 0.10 0.03 83.76 12:06:01 6 23.53 0.00 0.43 0.32 0.05 75.66 12:06:01 7 33.41 0.00 4.35 0.70 0.08 61.45 12:07:01 all 11.56 0.00 1.69 2.16 0.04 84.55 12:07:01 0 7.58 0.00 1.06 0.03 0.03 91.29 12:07:01 1 28.88 0.00 3.77 0.47 0.07 66.82 12:07:01 2 6.90 0.00 1.22 13.56 0.03 78.29 12:07:01 3 12.84 0.00 1.19 0.12 0.05 85.81 12:07:01 4 12.72 0.00 1.22 0.02 0.05 85.99 12:07:01 5 13.41 0.00 1.71 1.86 0.05 82.97 12:07:01 6 6.11 0.00 1.82 1.00 0.03 91.03 12:07:01 7 4.14 0.00 1.49 0.05 0.05 94.27 12:08:01 all 15.03 0.00 3.38 0.32 0.06 81.20 12:08:01 0 13.78 0.00 3.76 0.39 0.07 82.01 12:08:01 1 21.97 0.00 6.53 1.25 0.08 70.17 12:08:01 2 3.73 0.00 0.65 0.65 0.03 94.94 12:08:01 3 6.06 0.00 2.04 0.02 0.05 91.83 12:08:01 4 26.02 0.00 5.25 0.05 0.08 68.60 12:08:01 5 17.41 0.00 3.03 0.02 0.07 79.47 12:08:01 6 5.36 0.00 1.57 0.15 0.03 92.89 12:08:01 7 26.16 0.00 4.32 0.03 0.07 69.41 12:09:01 all 14.40 0.00 3.49 1.36 0.07 80.69 12:09:01 0 9.56 0.00 4.06 3.72 0.07 82.60 12:09:01 1 32.00 0.00 4.12 0.96 0.10 62.82 12:09:01 2 8.63 0.00 2.28 0.39 0.05 88.64 12:09:01 3 14.47 0.00 3.95 0.13 0.07 81.38 12:09:01 4 11.38 0.00 3.96 3.62 0.07 80.97 12:09:01 5 12.65 0.00 3.10 1.21 0.07 82.97 12:09:01 6 13.23 0.00 2.22 0.62 0.07 83.86 12:09:01 7 13.24 0.00 4.19 0.24 0.07 82.27 12:10:01 all 10.61 0.00 0.83 0.29 0.04 88.23 12:10:01 0 11.24 0.00 0.80 0.02 0.05 87.89 12:10:01 1 8.49 0.00 0.78 0.00 0.03 90.69 12:10:01 2 14.60 0.00 1.18 1.35 0.03 82.83 12:10:01 3 10.21 0.00 1.05 0.03 0.05 88.65 12:10:01 4 26.77 0.00 1.12 0.32 0.05 71.75 12:10:01 5 3.39 0.00 0.45 0.02 0.03 96.10 12:10:01 6 3.91 0.00 0.60 0.60 0.03 94.85 12:10:01 7 6.19 0.00 0.62 0.00 0.03 93.16 Average: all 14.85 0.00 1.97 0.98 0.05 82.15 Average: 0 11.28 0.00 2.06 0.73 0.05 85.89 Average: 1 21.84 0.00 2.72 0.47 0.06 74.91 Average: 2 8.49 0.00 1.09 2.87 0.03 87.52 Average: 3 17.48 0.00 2.09 0.15 0.06 80.22 Average: 4 20.48 0.00 2.16 0.70 0.06 76.60 Average: 5 14.40 0.00 1.86 0.71 0.06 82.98 Average: 6 9.95 0.00 1.21 1.97 0.04 86.82 Average: 7 14.95 0.00 2.60 0.17 0.06 82.23