---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2458 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 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 880 25198 0 6087 30831 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:60:00:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe60:18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:67:8e:7e 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:edff:fe67:8e7e/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-2458) 10/03/25 _x86_64_ (8 CPU) 02:38:42 LINUX RESTART (8 CPU) 02:39:01 tps rtps wtps bread/s bwrtn/s 02:40:01 289.45 73.44 216.01 5247.26 46410.00 02:41:01 111.73 19.85 91.88 1490.02 17288.85 02:42:01 219.31 3.92 215.40 406.07 38060.32 02:43:01 665.24 0.03 665.21 0.27 46011.66 02:44:01 214.06 0.10 213.96 5.60 175462.62 02:45:01 101.90 13.78 88.12 1006.90 31617.66 Average: 266.95 18.52 248.43 1359.35 59141.85 02:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:01 30305348 31661444 2633872 8.00 49316 1628864 1453052 4.28 878792 1487648 50668 02:41:01 29807512 31526096 3131708 9.51 77656 1944240 1986364 5.84 1079324 1747400 132052 02:42:01 28347416 30847624 4591804 13.94 99956 2676916 2425436 7.14 1877868 2338712 29864 02:43:01 26766024 30855572 6173196 18.74 177464 4069788 2462684 7.25 2032372 3637380 880620 02:44:01 25617376 30828572 7321844 22.23 193548 5166208 2265504 6.67 2378096 4430752 48440 02:45:01 25831132 31594952 7108088 21.58 197856 5680164 1505140 4.43 1848956 4711940 167484 Average: 27779135 31219043 5160085 15.67 132633 3527697 2016363 5.93 1682568 3058972 218188 02:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:01 ens3 354.84 227.83 1089.83 72.78 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 02:41:01 ens3 79.02 60.22 1078.98 14.54 0.00 0.00 0.00 0.00 02:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 02:42:01 veth51e7b83 247.46 397.20 17.18 3995.30 0.00 0.00 0.00 0.33 02:42:01 ens3 737.73 541.23 7339.36 68.53 0.00 0.00 0.00 0.00 02:42:01 docker0 247.46 397.13 13.79 3995.30 0.00 0.00 0.00 0.00 02:42:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 02:43:01 ens3 0.68 0.48 1.42 0.24 0.00 0.00 0.00 0.00 02:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:44:01 ens3 233.06 135.34 6177.82 18.66 0.00 0.00 0.00 0.00 02:44:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 02:44:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:45:01 ens3 88.17 85.29 216.15 859.17 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 248.92 175.07 2650.60 172.32 0.00 0.00 0.00 0.00 Average: docker0 41.24 66.20 2.30 665.88 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2458) 10/03/25 _x86_64_ (8 CPU) 02:38:42 LINUX RESTART (8 CPU) 02:39:01 CPU %user %nice %system %iowait %steal %idle 02:40:01 all 6.66 0.00 1.05 7.70 0.05 84.55 02:40:01 0 2.40 0.00 0.70 0.67 0.07 96.16 02:40:01 1 5.61 0.00 0.92 21.57 0.05 71.85 02:40:01 2 8.45 0.00 0.92 13.95 0.07 76.61 02:40:01 3 12.11 0.00 2.82 5.51 0.03 79.52 02:40:01 4 4.34 0.00 0.84 0.73 0.05 94.04 02:40:01 5 8.02 0.00 0.84 1.75 0.02 89.37 02:40:01 6 6.61 0.00 0.65 14.22 0.03 78.49 02:40:01 7 5.74 0.00 0.68 3.19 0.05 90.33 02:41:01 all 8.60 0.00 0.64 4.73 0.03 85.99 02:41:01 0 2.52 0.00 0.22 0.63 0.02 96.61 02:41:01 1 14.61 0.00 1.05 1.23 0.02 83.09 02:41:01 2 6.28 0.00 0.42 2.22 0.03 91.05 02:41:01 3 1.15 0.00 0.15 0.10 0.02 98.58 02:41:01 4 14.04 0.00 0.93 3.39 0.05 81.59 02:41:01 5 10.83 0.00 0.52 0.82 0.03 87.80 02:41:01 6 4.79 0.00 0.58 19.35 0.03 75.24 02:41:01 7 14.60 0.00 1.24 10.13 0.05 73.98 02:42:01 all 15.47 0.00 1.64 1.77 0.07 81.06 02:42:01 0 15.08 0.00 1.80 0.25 0.08 82.78 02:42:01 1 12.88 0.00 1.62 8.86 0.07 76.57 02:42:01 2 19.44 0.00 1.42 0.05 0.08 79.00 02:42:01 3 10.82 0.00 0.99 1.12 0.05 87.02 02:42:01 4 14.02 0.00 1.77 0.60 0.08 83.53 02:42:01 5 19.38 0.00 2.44 0.15 0.10 77.92 02:42:01 6 16.20 0.00 1.39 1.88 0.05 80.48 02:42:01 7 15.91 0.00 1.66 1.22 0.05 81.15 02:43:01 all 7.09 0.00 3.72 3.64 0.08 85.46 02:43:01 0 4.41 0.00 2.89 1.12 0.07 91.51 02:43:01 1 6.42 0.00 4.05 3.71 0.08 85.74 02:43:01 2 11.82 0.00 3.04 1.02 0.07 84.05 02:43:01 3 3.47 0.00 2.62 15.92 0.08 77.91 02:43:01 4 12.56 0.00 3.44 0.08 0.07 83.86 02:43:01 5 6.39 0.00 6.98 6.11 0.10 80.42 02:43:01 6 7.16 0.00 4.14 0.76 0.08 87.86 02:43:01 7 4.52 0.00 2.62 0.45 0.05 92.35 02:44:01 all 5.61 0.00 2.41 7.95 0.05 83.97 02:44:01 0 3.65 0.00 1.99 5.13 0.07 89.16 02:44:01 1 7.10 0.00 2.41 8.26 0.07 82.16 02:44:01 2 7.07 0.00 4.98 16.22 0.07 71.66 02:44:01 3 7.66 0.00 2.38 13.60 0.03 76.32 02:44:01 4 3.62 0.00 1.76 0.55 0.03 94.04 02:44:01 5 4.24 0.00 1.02 2.09 0.05 92.60 02:44:01 6 4.44 0.00 1.42 6.33 0.05 87.76 02:44:01 7 7.13 0.00 3.32 11.48 0.05 78.02 02:45:01 all 8.91 0.00 1.07 1.94 0.04 88.05 02:45:01 0 4.20 0.00 1.07 0.27 0.02 94.44 02:45:01 1 11.32 0.00 0.72 0.22 0.02 87.73 02:45:01 2 7.71 0.00 1.07 4.85 0.03 86.34 02:45:01 3 26.82 0.00 1.44 0.97 0.07 70.71 02:45:01 4 12.41 0.00 1.42 0.13 0.03 86.00 02:45:01 5 4.88 0.00 0.78 0.40 0.02 93.92 02:45:01 6 1.80 0.00 0.90 1.87 0.02 95.40 02:45:01 7 2.16 0.00 1.14 6.83 0.05 89.83 Average: all 8.72 0.00 1.75 4.62 0.05 84.85 Average: 0 5.37 0.00 1.44 1.35 0.05 91.79 Average: 1 9.66 0.00 1.79 7.30 0.05 81.19 Average: 2 10.12 0.00 1.97 6.39 0.06 81.45 Average: 3 10.34 0.00 1.73 6.19 0.05 81.70 Average: 4 10.17 0.00 1.69 0.92 0.05 87.17 Average: 5 8.96 0.00 2.09 1.88 0.05 87.02 Average: 6 6.83 0.00 1.51 7.42 0.04 84.20 Average: 7 8.35 0.00 1.78 5.55 0.05 84.27