---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8427 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 143G 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 865 26312 0 4989 30846 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:7b:61:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe7b:6199/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:1c:43:c3 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::42:40ff:fe1c:43c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8427) 11/03/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:03 tps rtps wtps bread/s bwrtn/s 11:21:01 296.38 41.34 255.04 2990.66 37049.34 11:22:01 465.94 4.35 461.59 508.72 116707.88 11:23:01 141.45 7.00 134.46 1294.37 36261.38 11:24:01 113.00 0.50 112.50 16.13 54320.40 11:25:01 53.74 0.82 52.92 38.79 28511.38 Average: 213.55 10.60 202.96 956.22 54687.04 11:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29953968 31738456 2985252 9.06 77592 2010160 1418316 4.17 847224 1836720 285516 11:22:01 26839480 31024548 6099740 18.52 116884 4304424 3535696 10.40 1695988 3938088 1252 11:23:01 26207788 30916852 6731432 20.44 138880 4762780 4082828 12.01 1893548 4317996 178392 11:24:01 25518780 30308896 7420440 22.53 150956 4818240 4485204 13.20 2852716 4036152 16 11:25:01 26941804 31571880 5997416 18.21 151440 4649088 1576116 4.64 1627588 3880772 11312 Average: 27092364 31112126 5846856 17.75 127150 4108938 3019632 8.88 1783413 3601946 95298 11:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 124.06 99.10 2240.44 27.39 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 3.03 3.03 0.32 0.32 0.00 0.00 0.00 0.00 11:22:01 veth7893b89 134.94 152.36 25.47 23.90 0.00 0.00 0.00 0.00 11:22:01 veth8c8dfd0 9.63 17.65 0.90 325.14 0.00 0.00 0.00 0.03 11:22:01 ens3 412.15 250.14 12357.48 21.13 0.00 0.00 0.00 0.00 11:22:01 vethce3efc5 0.05 0.23 0.00 0.02 0.00 0.00 0.00 0.00 11:23:01 veth7893b89 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 veth8c8dfd0 0.28 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:23:01 ens3 58.16 38.27 1932.26 3.03 0.00 0.00 0.00 0.00 11:23:01 vethce3efc5 0.15 0.18 0.02 0.44 0.00 0.00 0.00 0.00 11:24:01 veth7893b89 417.02 419.67 104.71 46.08 0.00 0.00 0.00 0.01 11:24:01 veth8c8dfd0 0.37 0.27 0.03 0.02 0.00 0.00 0.00 0.00 11:24:01 ens3 24.52 20.33 337.43 3.55 0.00 0.00 0.00 0.00 11:24:01 vethff16c69 3.42 3.08 2.21 6.19 0.00 0.00 0.00 0.00 11:25:01 ens3 54.27 37.53 64.24 15.06 0.00 0.00 0.00 0.00 11:25:01 docker0 34.98 51.97 3.53 1424.37 0.00 0.00 0.00 0.00 11:25:01 lo 22.23 22.23 1.97 1.97 0.00 0.00 0.00 0.00 Average: ens3 134.71 89.01 3394.11 13.94 0.00 0.00 0.00 0.00 Average: docker0 7.04 10.46 0.71 286.79 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8427) 11/03/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:03 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 9.67 0.00 0.85 2.04 0.04 87.40 11:21:01 0 0.40 0.00 0.16 0.22 0.00 99.22 11:21:01 1 21.47 0.00 1.08 1.11 0.09 76.25 11:21:01 2 10.12 0.00 1.99 12.85 0.05 74.99 11:21:01 3 25.15 0.00 1.68 1.09 0.05 72.03 11:21:01 4 11.56 0.00 0.67 0.21 0.02 87.55 11:21:01 5 0.53 0.00 0.19 0.12 0.02 99.14 11:21:01 6 0.86 0.00 0.28 0.29 0.02 98.55 11:21:01 7 7.38 0.00 0.73 0.43 0.05 91.41 11:22:01 all 18.20 0.00 4.85 5.53 0.08 71.34 11:22:01 0 16.55 0.00 5.64 28.12 0.10 49.59 11:22:01 1 16.32 0.00 4.40 0.67 0.08 78.52 11:22:01 2 20.84 0.00 5.45 10.59 0.08 63.05 11:22:01 3 17.14 0.00 5.17 1.20 0.10 76.38 11:22:01 4 16.04 0.00 4.11 1.80 0.08 77.96 11:22:01 5 22.52 0.00 5.20 0.61 0.07 71.61 11:22:01 6 15.82 0.00 4.28 0.64 0.08 79.18 11:22:01 7 20.32 0.00 4.55 0.70 0.07 74.36 11:23:01 all 3.31 0.00 1.13 6.95 0.05 88.56 11:23:01 0 1.63 0.00 0.77 38.13 0.05 59.42 11:23:01 1 7.22 0.00 1.46 0.60 0.07 90.65 11:23:01 2 3.17 0.00 1.06 0.76 0.05 94.96 11:23:01 3 4.26 0.00 1.01 0.91 0.03 93.80 11:23:01 4 2.65 0.00 1.74 15.02 0.07 80.52 11:23:01 5 2.31 0.00 1.10 0.18 0.05 96.35 11:23:01 6 1.65 0.00 0.97 0.03 0.03 97.31 11:23:01 7 3.57 0.00 0.93 0.02 0.05 95.43 11:24:01 all 8.32 0.00 1.34 2.06 0.05 88.23 11:24:01 0 7.27 0.00 1.46 1.00 0.05 90.22 11:24:01 1 15.41 0.00 1.59 0.67 0.07 82.27 11:24:01 2 5.54 0.00 0.52 0.20 0.03 93.71 11:24:01 3 10.48 0.00 1.57 0.23 0.05 87.67 11:24:01 4 3.30 0.00 1.52 10.00 0.08 85.10 11:24:01 5 6.42 0.00 0.98 3.69 0.03 88.88 11:24:01 6 10.88 0.00 1.69 0.25 0.05 87.13 11:24:01 7 7.30 0.00 1.44 0.43 0.05 90.77 11:25:01 all 2.16 0.00 0.50 0.81 0.04 96.49 11:25:01 0 1.12 0.00 0.50 0.03 0.05 98.30 11:25:01 1 1.07 0.00 0.50 0.07 0.03 98.33 11:25:01 2 4.25 0.00 0.60 0.03 0.03 95.09 11:25:01 3 6.05 0.00 0.52 0.08 0.03 93.32 11:25:01 4 0.63 0.00 0.55 5.58 0.07 93.17 11:25:01 5 1.63 0.00 0.33 0.63 0.03 97.37 11:25:01 6 0.83 0.00 0.50 0.02 0.03 98.61 11:25:01 7 1.65 0.00 0.48 0.03 0.03 97.79 Average: all 8.30 0.00 1.73 3.49 0.05 86.42 Average: 0 5.40 0.00 1.71 13.57 0.05 79.28 Average: 1 12.21 0.00 1.81 0.62 0.07 85.29 Average: 2 8.74 0.00 1.91 4.81 0.05 84.48 Average: 3 12.52 0.00 1.98 0.70 0.05 84.74 Average: 4 6.79 0.00 1.72 6.56 0.06 84.86 Average: 5 6.70 0.00 1.56 1.06 0.04 90.64 Average: 6 6.03 0.00 1.55 0.25 0.04 92.14 Average: 7 8.04 0.00 1.63 0.32 0.05 89.96