---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-293 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 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 849 26656 0 4661 30861 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:b4:2f:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:feb4:2f7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:45:b6:7a 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:ebff:fe45:b67a/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-293) 10/04/25 _x86_64_ (8 CPU) 15:16:20 LINUX RESTART (8 CPU) 15:17:02 tps rtps wtps bread/s bwrtn/s 15:18:01 355.24 22.08 333.16 732.09 99705.59 15:19:01 482.32 22.65 459.67 2684.89 83670.19 15:20:01 194.05 0.20 193.85 23.33 31895.08 15:21:01 24.35 0.23 24.11 15.46 2439.19 15:22:01 58.01 1.37 56.64 108.92 2331.48 Average: 222.35 9.26 213.09 712.87 43823.93 15:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 29989616 31659896 2949604 8.95 76324 1898124 1458492 4.29 901584 1745992 237152 15:19:01 27095016 31004376 5844204 17.74 116376 4041184 3628668 10.68 1713604 3672832 1160 15:20:01 26499316 30963132 6439904 19.55 152080 4506528 3921164 11.54 1830012 4094788 84 15:21:01 25936368 30391080 7002852 21.26 158868 4490892 4463772 13.13 2424812 4058484 8 15:22:01 27320944 31623372 5618276 17.06 160224 4326616 1564788 4.60 1238700 3904136 8412 Average: 27368252 31128371 5570968 16.91 132774 3852669 3007377 8.85 1621742 3495246 49363 15:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 15:18:01 ens3 118.65 78.58 1198.12 27.62 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 10.93 10.93 0.98 0.98 0.00 0.00 0.00 0.00 15:19:01 veth807d821 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 vetha962e49 145.86 166.99 27.18 25.83 0.00 0.00 0.00 0.00 15:19:01 vethdcf1779 91.27 90.88 15.57 18.57 0.00 0.00 0.00 0.00 15:20:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 15:20:01 veth807d821 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 15:20:01 vetha962e49 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 vethdcf1779 0.23 0.30 0.44 0.03 0.00 0.00 0.00 0.00 15:21:01 vethf4f1508 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 15:21:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:21:01 veth807d821 0.20 0.23 0.02 0.77 0.00 0.00 0.00 0.00 15:21:01 vetha962e49 415.96 418.41 104.63 46.00 0.00 0.00 0.00 0.01 15:22:01 lo 3.73 3.73 0.35 0.35 0.00 0.00 0.00 0.00 15:22:01 ens3 1025.60 687.37 16201.76 133.52 0.00 0.00 0.00 0.00 15:22:01 docker0 40.73 75.04 3.78 1353.92 0.00 0.00 0.00 0.00 Average: lo 4.06 4.06 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 142.38 92.74 3094.45 15.72 0.00 0.00 0.00 0.00 Average: docker0 8.17 15.06 0.76 271.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-293) 10/04/25 _x86_64_ (8 CPU) 15:16:20 LINUX RESTART (8 CPU) 15:17:02 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.57 0.00 0.82 2.38 0.03 87.21 15:18:01 0 0.54 0.00 0.26 9.39 0.05 89.76 15:18:01 1 3.00 0.00 0.32 0.17 0.02 96.49 15:18:01 2 18.87 0.00 1.41 0.51 0.03 79.18 15:18:01 3 21.17 0.00 1.46 1.78 0.05 75.54 15:18:01 4 26.50 0.00 2.23 4.31 0.05 66.91 15:18:01 5 3.05 0.00 0.54 2.91 0.03 93.47 15:18:01 6 1.14 0.00 0.19 0.00 0.00 98.68 15:18:01 7 2.36 0.00 0.12 0.00 0.00 97.53 15:19:01 all 19.04 0.00 5.27 2.13 0.07 73.50 15:19:01 0 19.89 0.00 5.25 1.26 0.07 73.54 15:19:01 1 18.67 0.00 5.00 0.37 0.07 75.89 15:19:01 2 17.69 0.00 4.63 0.44 0.08 77.15 15:19:01 3 20.96 0.00 5.44 3.69 0.07 69.85 15:19:01 4 21.46 0.00 6.47 6.94 0.08 65.05 15:19:01 5 16.64 0.00 5.17 0.98 0.08 77.13 15:19:01 6 15.59 0.00 4.69 1.39 0.07 78.25 15:19:01 7 21.41 0.00 5.51 1.96 0.07 71.06 15:20:01 all 5.76 0.00 1.63 0.87 0.04 91.70 15:20:01 0 10.29 0.00 1.61 0.13 0.05 87.92 15:20:01 1 8.31 0.00 1.37 0.13 0.03 90.16 15:20:01 2 12.50 0.00 2.78 0.64 0.05 84.03 15:20:01 3 3.60 0.00 1.41 0.12 0.05 94.82 15:20:01 4 2.70 0.00 1.46 3.25 0.03 92.56 15:20:01 5 1.59 0.00 1.23 0.07 0.02 97.10 15:20:01 6 3.90 0.00 1.44 2.11 0.03 92.51 15:20:01 7 3.17 0.00 1.74 0.52 0.03 94.54 15:21:01 all 5.48 0.00 1.04 0.05 0.03 93.39 15:21:01 0 6.02 0.00 1.19 0.07 0.03 92.69 15:21:01 1 6.78 0.00 0.78 0.08 0.03 92.32 15:21:01 2 6.91 0.00 1.04 0.00 0.02 92.04 15:21:01 3 2.81 0.00 1.37 0.02 0.05 95.75 15:21:01 4 9.07 0.00 1.55 0.03 0.02 89.33 15:21:01 5 4.60 0.00 0.94 0.03 0.05 94.38 15:21:01 6 2.06 0.00 0.74 0.08 0.03 97.08 15:21:01 7 5.58 0.00 0.67 0.12 0.02 93.62 15:22:01 all 5.61 0.00 0.74 0.13 0.03 93.50 15:22:01 0 1.59 0.00 0.70 0.65 0.05 97.01 15:22:01 1 1.28 0.00 0.52 0.00 0.02 98.18 15:22:01 2 1.33 0.00 0.52 0.12 0.02 98.02 15:22:01 3 0.72 0.00 0.67 0.03 0.02 98.56 15:22:01 4 6.29 0.00 0.94 0.07 0.03 92.67 15:22:01 5 28.47 0.00 1.49 0.13 0.05 69.86 15:22:01 6 1.50 0.00 0.43 0.02 0.02 98.03 15:22:01 7 3.69 0.00 0.70 0.03 0.02 95.56 Average: all 9.08 0.00 1.90 1.11 0.04 87.88 Average: 0 7.68 0.00 1.80 2.28 0.05 88.19 Average: 1 7.60 0.00 1.60 0.15 0.03 90.62 Average: 2 11.43 0.00 2.07 0.34 0.04 86.12 Average: 3 9.80 0.00 2.07 1.12 0.05 86.97 Average: 4 13.15 0.00 2.52 2.91 0.04 81.38 Average: 5 10.88 0.00 1.87 0.82 0.05 86.38 Average: 6 4.84 0.00 1.50 0.72 0.03 92.90 Average: 7 7.23 0.00 1.74 0.52 0.03 90.48