---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5515 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 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 817 25190 0 6158 30894 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:19:9a:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe19:9af7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:9f:fb:0b 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:c8ff:fe9f:fb0b/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-5515) 02/05/26 _x86_64_ (8 CPU) 14:41:39 LINUX RESTART (8 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 184.90 57.82 127.08 3628.73 91862.29 14:44:01 127.63 6.92 120.71 1304.45 77148.21 14:45:01 214.13 2.57 211.56 385.54 61317.91 14:46:01 167.99 0.25 167.74 7.87 55601.80 14:47:01 247.73 0.07 247.66 0.93 51178.54 14:48:01 83.00 0.20 82.80 13.60 20430.99 Average: 170.90 11.30 159.59 890.18 59589.96 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 30384660 31738172 2554552 7.76 50872 1625000 1457676 4.29 802568 1485916 52704 14:44:01 29825312 31762756 3113900 9.45 75376 2164352 1672900 4.92 815828 1986508 367728 14:45:01 28350848 31704708 4588364 13.93 122636 3453276 1681688 4.95 1004076 3148208 265056 14:46:01 26689044 31520344 6250168 18.97 160300 4777244 2033360 5.98 1396680 4292604 273116 14:47:01 25661784 31655604 7277428 22.09 230896 5732088 1667936 4.91 1281136 5291356 259804 14:48:01 25769292 31596772 7169920 21.77 236144 5575172 1554312 4.57 1347964 5136620 1592 Average: 27780157 31663059 5159055 15.66 146037 3887855 1677979 4.94 1108042 3556869 203333 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 351.82 244.66 949.43 61.82 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 14:44:01 ens3 377.34 203.20 4934.25 20.51 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 3.33 3.33 0.40 0.40 0.00 0.00 0.00 0.00 14:45:01 ens3 382.55 195.80 4477.98 15.28 0.00 0.00 0.00 0.00 14:45:01 docker0 23.78 30.61 2.23 353.29 0.00 0.00 0.00 0.00 14:45:01 lo 1.13 1.13 0.17 0.17 0.00 0.00 0.00 0.00 14:46:01 ens3 300.48 185.94 4228.68 13.53 0.00 0.00 0.00 0.00 14:46:01 docker0 38.91 56.37 2.85 866.99 0.00 0.00 0.00 0.00 14:46:01 vethd1fb0b0 1.92 2.05 0.19 0.98 0.00 0.00 0.00 0.00 14:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:47:01 ens3 269.89 156.56 4128.77 15.43 0.00 0.00 0.00 0.00 14:47:01 docker0 41.58 84.15 2.99 1508.33 0.00 0.00 0.00 0.00 14:47:01 veth4eea2ff 41.54 84.27 3.56 1508.34 0.00 0.00 0.00 0.12 14:47:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 14:48:01 ens3 47.66 34.43 791.71 24.62 0.00 0.00 0.00 0.00 14:48:01 docker0 20.15 30.96 1.46 783.93 0.00 0.00 0.00 0.00 14:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 288.29 170.10 3251.80 25.20 0.00 0.00 0.00 0.00 Average: docker0 20.74 33.68 1.59 585.43 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5515) 02/05/26 _x86_64_ (8 CPU) 14:41:39 LINUX RESTART (8 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 6.74 0.00 0.84 10.69 0.04 81.70 14:43:01 0 3.82 0.00 0.52 0.77 0.03 94.87 14:43:01 1 5.13 0.00 1.27 7.50 0.05 86.05 14:43:01 2 5.25 0.00 0.79 54.78 0.03 39.16 14:43:01 3 2.74 0.00 0.62 3.13 0.02 93.50 14:43:01 4 10.43 0.00 0.57 15.46 0.05 73.49 14:43:01 5 11.14 0.00 1.27 2.88 0.03 84.68 14:43:01 6 11.41 0.00 0.93 0.75 0.03 86.87 14:43:01 7 3.99 0.00 0.72 0.42 0.03 94.84 14:44:01 all 6.54 0.00 0.75 7.06 0.04 85.60 14:44:01 0 0.80 0.00 0.30 0.02 0.02 98.86 14:44:01 1 8.30 0.00 0.99 2.15 0.03 88.53 14:44:01 2 5.00 0.00 0.82 19.31 0.03 74.83 14:44:01 3 0.59 0.00 0.52 21.74 0.03 77.12 14:44:01 4 4.31 0.00 0.73 7.63 0.05 87.27 14:44:01 5 24.12 0.00 1.34 4.64 0.07 69.83 14:44:01 6 0.73 0.00 0.40 0.18 0.02 98.66 14:44:01 7 8.51 0.00 0.94 0.89 0.03 89.63 14:45:01 all 20.33 0.00 4.18 3.50 0.07 71.92 14:45:01 0 20.02 0.00 3.68 0.27 0.07 75.97 14:45:01 1 22.74 0.00 4.02 0.39 0.07 72.78 14:45:01 2 21.21 0.00 4.62 0.66 0.07 73.44 14:45:01 3 22.54 0.00 4.09 8.08 0.10 65.19 14:45:01 4 18.03 0.00 4.47 0.32 0.07 77.12 14:45:01 5 19.11 0.00 5.17 18.23 0.09 57.41 14:45:01 6 20.69 0.00 3.53 0.05 0.07 75.66 14:45:01 7 18.33 0.00 3.89 0.12 0.05 77.61 14:46:01 all 17.75 0.00 3.69 4.97 0.07 73.52 14:46:01 0 18.59 0.00 3.90 0.00 0.05 77.46 14:46:01 1 17.14 0.00 3.64 0.45 0.07 78.70 14:46:01 2 16.05 0.00 4.25 0.29 0.05 79.36 14:46:01 3 18.26 0.00 5.37 34.51 0.10 41.76 14:46:01 4 18.00 0.00 2.69 1.82 0.05 77.44 14:46:01 5 17.78 0.00 3.82 0.83 0.05 77.52 14:46:01 6 18.39 0.00 3.04 2.06 0.07 76.45 14:46:01 7 17.78 0.00 2.85 0.03 0.07 79.27 14:47:01 all 14.55 0.00 2.96 2.11 0.05 80.33 14:47:01 0 10.90 0.00 1.87 0.00 0.05 87.18 14:47:01 1 16.26 0.00 3.38 1.14 0.05 79.17 14:47:01 2 11.04 0.00 3.41 0.22 0.03 85.29 14:47:01 3 31.33 0.00 4.42 0.44 0.08 63.73 14:47:01 4 11.17 0.00 2.52 0.92 0.05 85.33 14:47:01 5 11.20 0.00 3.40 8.60 0.07 76.73 14:47:01 6 9.74 0.00 2.11 5.25 0.05 82.86 14:47:01 7 14.71 0.00 2.55 0.30 0.05 82.39 14:48:01 all 10.87 0.00 1.24 0.91 0.03 86.96 14:48:01 0 2.44 0.00 0.72 1.39 0.02 95.44 14:48:01 1 10.53 0.00 1.63 0.78 0.03 87.02 14:48:01 2 10.30 0.00 0.95 0.42 0.02 88.31 14:48:01 3 7.46 0.00 1.27 0.12 0.03 91.12 14:48:01 4 33.57 0.00 1.75 0.12 0.03 64.53 14:48:01 5 6.05 0.00 0.95 2.61 0.03 90.35 14:48:01 6 9.63 0.00 1.34 1.80 0.03 87.19 14:48:01 7 6.93 0.00 1.29 0.02 0.02 91.75 Average: all 12.78 0.00 2.27 4.88 0.05 80.02 Average: 0 9.41 0.00 1.83 0.41 0.04 88.31 Average: 1 13.33 0.00 2.48 2.08 0.05 82.06 Average: 2 11.47 0.00 2.47 12.62 0.04 73.40 Average: 3 13.80 0.00 2.71 11.29 0.06 72.14 Average: 4 15.91 0.00 2.12 4.39 0.05 77.52 Average: 5 14.88 0.00 2.65 6.27 0.06 76.14 Average: 6 11.74 0.00 1.89 1.68 0.04 84.64 Average: 7 11.69 0.00 2.03 0.30 0.04 85.94