---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-608 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: 2799.996 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 846 28705 0 2614 30887 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:3b:98:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe3b:982d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:61:c1:8a 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-608) 03/09/26 _x86_64_ (8 CPU) 06:38:49 LINUX RESTART (8 CPU) 06:39:01 tps rtps wtps bread/s bwrtn/s 06:40:01 135.36 47.64 87.72 4417.53 119105.35 06:41:01 366.52 26.05 340.48 873.19 61652.12 06:42:01 139.74 44.68 95.07 3410.10 22331.61 Average: 213.88 39.45 174.42 2900.27 67696.36 06:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 30657744 31896236 2281476 6.93 38568 1528260 1311500 3.86 624512 1409584 168 06:41:01 30041776 31628764 2897444 8.80 71260 1826536 1428876 4.20 921964 1683368 175456 06:42:01 29331088 31560172 3608132 10.95 105516 2413176 1502172 4.42 1288288 1985360 104924 Average: 30010203 31695057 2929017 8.89 71781 1922657 1414183 4.16 944921 1692771 93516 06:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:40:01 ens3 201.68 133.46 571.38 29.02 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:41:01 ens3 198.08 130.81 1330.30 47.79 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 151.71 151.71 30.09 30.09 0.00 0.00 0.00 0.00 06:42:01 ens3 273.22 205.65 4722.90 26.45 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 51.37 51.37 10.11 10.11 0.00 0.00 0.00 0.00 Average: ens3 224.33 156.64 2208.19 34.42 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-608) 03/09/26 _x86_64_ (8 CPU) 06:38:49 LINUX RESTART (8 CPU) 06:39:01 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 2.47 0.00 0.59 1.65 0.01 95.28 06:40:01 0 2.02 0.00 0.75 0.27 0.03 96.93 06:40:01 1 2.10 0.00 0.57 0.27 0.02 97.05 06:40:01 2 3.08 0.00 0.22 1.48 0.00 95.21 06:40:01 3 3.83 0.00 0.38 0.27 0.02 95.50 06:40:01 4 1.02 0.00 0.30 0.53 0.02 98.13 06:40:01 5 3.50 0.00 0.45 0.30 0.02 95.73 06:40:01 6 1.89 0.00 1.35 6.59 0.03 90.13 06:40:01 7 2.27 0.00 0.70 3.44 0.02 93.57 06:41:01 all 8.75 0.00 0.72 1.71 0.03 88.78 06:41:01 0 11.09 0.00 0.50 0.28 0.03 88.09 06:41:01 1 5.66 0.00 0.37 0.20 0.03 93.74 06:41:01 2 14.68 0.00 0.80 0.22 0.03 84.27 06:41:01 3 3.75 0.00 0.43 0.08 0.02 95.71 06:41:01 4 6.06 0.00 1.12 5.19 0.02 87.61 06:41:01 5 18.03 0.00 1.82 3.95 0.03 76.16 06:41:01 6 5.87 0.00 0.42 3.69 0.03 90.00 06:41:01 7 4.93 0.00 0.36 0.10 0.03 94.57 06:42:01 all 29.59 0.00 1.36 0.57 0.07 68.42 06:42:01 0 21.07 0.00 0.81 0.12 0.07 77.94 06:42:01 1 28.50 0.00 1.71 0.59 0.07 69.14 06:42:01 2 29.93 0.00 1.24 0.18 0.07 68.58 06:42:01 3 28.39 0.00 0.97 0.07 0.07 70.50 06:42:01 4 29.82 0.00 1.35 1.02 0.08 67.73 06:42:01 5 32.57 0.00 2.22 0.62 0.07 64.52 06:42:01 6 42.48 0.00 1.35 0.42 0.07 55.69 06:42:01 7 24.03 0.00 1.22 1.51 0.07 73.17 Average: all 13.60 0.00 0.89 1.31 0.04 84.16 Average: 0 11.43 0.00 0.69 0.22 0.04 87.62 Average: 1 12.07 0.00 0.88 0.35 0.04 86.66 Average: 2 15.89 0.00 0.75 0.63 0.03 82.70 Average: 3 11.98 0.00 0.60 0.14 0.03 87.25 Average: 4 12.29 0.00 0.92 2.25 0.04 84.50 Average: 5 18.02 0.00 1.50 1.63 0.04 78.82 Average: 6 16.72 0.00 1.04 3.57 0.04 78.63 Average: 7 10.39 0.00 0.76 1.68 0.04 87.13