---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6290 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 12G 144G 8% / 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 836 27760 0 3570 30875 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:49:e6:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe49:e6bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:57:a3:9b 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:caff:fe57:a39b/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-6290) 02/08/26 _x86_64_ (8 CPU) 20:52:51 LINUX RESTART (8 CPU) 20:53:01 tps rtps wtps bread/s bwrtn/s 20:54:02 230.96 73.80 157.16 5297.65 60465.92 20:55:01 127.71 7.13 120.57 1323.84 40278.19 20:56:01 333.73 2.15 331.58 347.41 72897.18 20:57:01 195.03 0.12 194.92 14.00 53009.97 20:58:01 397.13 0.50 396.63 45.33 66633.69 Average: 257.34 16.77 240.57 1405.92 58718.45 20:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:54:02 30418512 31744808 2520708 7.65 46604 1603908 1402464 4.13 785396 1469880 38712 20:55:01 29899100 31729200 3040120 9.23 79768 2048644 1519944 4.47 889104 1828324 223740 20:56:01 29275304 31637632 3663916 11.12 108456 2529660 1638756 4.82 1019700 2271308 23596 20:57:01 28609916 31646844 4329304 13.14 142796 3068772 1675716 4.93 1310680 2528316 279752 20:58:01 28458152 31643860 4481068 13.60 173044 3200364 1468836 4.32 1423208 2585268 27076 Average: 29332197 31680469 3607023 10.95 110134 2490270 1541143 4.53 1085618 2136619 118575 20:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:54:02 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:02 ens3 271.00 193.15 944.74 58.85 0.00 0.00 0.00 0.00 20:55:01 lo 3.52 3.52 0.41 0.41 0.00 0.00 0.00 0.00 20:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 ens3 136.33 94.80 1719.49 29.85 0.00 0.00 0.00 0.00 20:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 docker0 51.99 76.77 3.09 2090.63 0.00 0.00 0.00 0.00 20:56:01 ens3 99.23 72.94 2096.58 9.83 0.00 0.00 0.00 0.00 20:56:01 veth2a3ca72 2.70 4.32 0.31 52.10 0.00 0.00 0.00 0.00 20:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:57:01 docker0 45.66 62.74 7.28 874.38 0.00 0.00 0.00 0.00 20:57:01 ens3 82.87 64.97 878.89 13.10 0.00 0.00 0.00 0.00 20:58:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 20:58:01 docker0 14.93 18.50 0.88 550.24 0.00 0.00 0.00 0.00 20:58:01 ens3 272.34 317.05 581.34 2233.12 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 22.59 31.71 2.26 705.40 0.00 0.00 0.00 0.00 Average: ens3 172.48 148.76 1242.62 470.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6290) 02/08/26 _x86_64_ (8 CPU) 20:52:51 LINUX RESTART (8 CPU) 20:53:01 CPU %user %nice %system %iowait %steal %idle 20:54:02 all 5.94 0.00 1.03 8.48 0.04 84.51 20:54:02 0 3.62 0.00 0.67 1.77 0.03 93.91 20:54:02 1 4.84 0.00 0.72 9.28 0.02 85.15 20:54:02 2 8.55 0.00 2.40 4.50 0.02 84.53 20:54:02 3 7.62 0.00 1.22 43.18 0.05 47.93 20:54:02 4 8.27 0.00 1.09 2.39 0.02 88.24 20:54:02 5 4.23 0.00 0.60 3.38 0.03 91.75 20:54:02 6 6.87 0.00 0.75 1.84 0.03 90.51 20:54:02 7 3.57 0.00 0.80 1.67 0.02 93.95 20:55:01 all 8.04 0.00 0.96 5.14 0.03 85.83 20:55:01 0 2.55 0.00 0.46 11.77 0.07 85.15 20:55:01 1 16.00 0.00 1.73 1.83 0.03 80.40 20:55:01 2 1.56 0.00 0.68 5.15 0.02 92.60 20:55:01 3 6.88 0.00 0.92 12.68 0.03 79.49 20:55:01 4 3.91 0.00 0.94 5.38 0.03 89.74 20:55:01 5 9.09 0.00 0.82 1.19 0.03 88.88 20:55:01 6 19.89 0.00 1.51 2.22 0.05 76.33 20:55:01 7 4.35 0.00 0.59 0.95 0.02 94.09 20:56:01 all 4.59 0.00 1.76 8.75 0.04 84.86 20:56:01 0 2.68 0.00 1.76 17.27 0.03 78.26 20:56:01 1 6.16 0.00 1.97 2.00 0.03 89.84 20:56:01 2 4.08 0.00 1.87 8.64 0.05 85.36 20:56:01 3 4.04 0.00 1.70 2.19 0.03 92.03 20:56:01 4 3.26 0.00 1.67 6.21 0.03 88.83 20:56:01 5 9.02 0.00 1.54 1.37 0.03 88.03 20:56:01 6 4.47 0.00 1.76 13.37 0.05 80.35 20:56:01 7 3.00 0.00 1.84 19.01 0.05 76.09 20:57:01 all 9.28 0.00 2.25 2.92 0.04 85.51 20:57:01 0 2.28 0.00 1.41 0.12 0.03 96.17 20:57:01 1 2.14 0.00 2.12 0.25 0.03 95.45 20:57:01 2 8.71 0.00 2.81 5.32 0.07 83.09 20:57:01 3 2.89 0.00 1.44 2.91 0.03 92.72 20:57:01 4 37.06 0.00 4.56 5.45 0.07 52.86 20:57:01 5 5.80 0.00 1.56 0.52 0.02 92.11 20:57:01 6 2.11 0.00 1.02 6.78 0.03 90.06 20:57:01 7 13.31 0.00 3.13 1.97 0.05 81.54 20:58:01 all 13.13 0.00 2.16 2.61 0.05 82.05 20:58:01 0 10.40 0.00 2.68 0.72 0.03 86.16 20:58:01 1 10.14 0.00 1.77 0.05 0.03 88.01 20:58:01 2 11.80 0.00 2.56 8.18 0.07 77.40 20:58:01 3 25.33 0.00 2.21 7.67 0.07 64.73 20:58:01 4 10.54 0.00 1.70 0.29 0.05 87.42 20:58:01 5 11.13 0.00 1.45 0.12 0.05 87.25 20:58:01 6 12.02 0.00 2.24 3.15 0.07 82.52 20:58:01 7 13.71 0.00 2.66 0.72 0.05 82.86 Average: all 8.19 0.00 1.63 5.58 0.04 84.55 Average: 0 4.31 0.00 1.40 6.31 0.04 87.94 Average: 1 7.83 0.00 1.66 2.69 0.03 87.79 Average: 2 6.96 0.00 2.07 6.36 0.04 84.57 Average: 3 9.35 0.00 1.50 13.71 0.04 75.39 Average: 4 12.63 0.00 1.99 3.94 0.04 81.40 Average: 5 7.85 0.00 1.19 1.32 0.03 89.61 Average: 6 9.04 0.00 1.46 5.48 0.05 83.98 Average: 7 7.59 0.00 1.81 4.87 0.04 85.69