---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8367 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 11G 145G 7% / 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 853 28886 0 2427 30881 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:97:ee:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe97:eec1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:19:62:1b 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8367) 11/03/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 186.93 18.35 168.58 363.60 103122.45 05:30:01 99.07 6.38 92.69 419.86 16034.66 05:31:01 67.34 3.95 63.39 249.43 7463.16 Average: 117.39 9.51 107.88 344.19 41865.06 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29760904 31443092 3178316 9.65 78736 1906556 1976200 5.81 1127780 1746024 136088 05:30:01 29029036 30887132 3910184 11.87 86708 2067232 2064288 6.07 1737280 1849736 14568 05:31:01 29627048 31669004 3312172 10.06 93100 2239344 1393416 4.10 997520 1982768 28152 Average: 29472329 31333076 3466891 10.53 86181 2071044 1811301 5.33 1287527 1859509 59603 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 ens3 123.22 90.76 1382.72 21.70 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.35 9.35 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 ens3 569.79 407.16 2253.44 112.71 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:31:01 ens3 233.49 184.47 1526.85 56.41 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 309.89 228.24 1722.92 63.84 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8367) 11/03/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.48 0.00 0.77 1.76 0.04 85.96 05:29:01 0 10.87 0.00 0.78 0.17 0.02 88.16 05:29:01 1 41.91 0.00 2.41 0.88 0.07 54.73 05:29:01 2 10.18 0.00 1.15 0.05 0.03 88.58 05:29:01 3 2.93 0.00 0.37 8.97 0.03 87.69 05:29:01 4 4.73 0.00 0.22 0.22 0.02 94.81 05:29:01 5 1.97 0.00 0.07 0.00 0.02 97.95 05:29:01 6 12.41 0.00 0.41 0.25 0.05 86.88 05:29:01 7 6.83 0.00 0.70 3.58 0.05 88.85 05:30:01 all 26.48 0.00 1.17 0.21 0.05 72.10 05:30:01 0 19.36 0.00 1.41 0.02 0.05 79.17 05:30:01 1 26.93 0.00 1.25 0.18 0.03 71.60 05:30:01 2 23.28 0.00 2.10 0.05 0.03 74.53 05:30:01 3 26.23 0.00 1.52 1.24 0.05 70.96 05:30:01 4 23.43 0.00 0.80 0.00 0.03 75.73 05:30:01 5 34.38 0.00 0.60 0.02 0.03 64.97 05:30:01 6 28.82 0.00 0.68 0.03 0.05 70.41 05:30:01 7 29.37 0.00 1.02 0.12 0.07 69.43 05:31:01 all 15.04 0.00 0.93 0.21 0.04 83.78 05:31:01 0 3.52 0.00 0.62 0.18 0.07 95.61 05:31:01 1 16.34 0.00 0.92 0.05 0.03 82.66 05:31:01 2 23.38 0.00 1.13 0.10 0.03 75.35 05:31:01 3 13.95 0.00 1.07 0.02 0.03 84.93 05:31:01 4 22.16 0.00 0.92 0.07 0.03 76.83 05:31:01 5 20.02 0.00 0.92 0.08 0.05 78.93 05:31:01 6 9.40 0.00 0.70 0.02 0.02 89.87 05:31:01 7 11.55 0.00 1.07 1.18 0.05 86.15 Average: all 17.70 0.00 0.95 0.72 0.04 80.59 Average: 0 11.26 0.00 0.94 0.12 0.04 87.64 Average: 1 28.32 0.00 1.52 0.37 0.04 69.75 Average: 2 18.99 0.00 1.46 0.07 0.03 79.44 Average: 3 14.43 0.00 0.99 3.37 0.04 81.16 Average: 4 16.83 0.00 0.65 0.10 0.03 82.39 Average: 5 18.88 0.00 0.53 0.03 0.03 80.52 Average: 6 16.90 0.00 0.60 0.10 0.04 82.37 Average: 7 15.97 0.00 0.93 1.62 0.06 81.43