---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-88623 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 891 26294 0 4981 30819 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:1f:39:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe1f:39ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:20:27:d7 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::42:4bff:fe20:27d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-88623) 12/04/24 _x86_64_ (8 CPU) 21:27:26 LINUX RESTART (8 CPU) 21:28:01 tps rtps wtps bread/s bwrtn/s 21:29:01 315.48 52.66 262.82 3839.49 23381.17 21:30:01 418.30 13.55 404.75 861.32 108430.41 21:31:01 141.29 0.40 140.89 43.72 35034.72 21:32:01 60.04 0.75 59.29 29.86 15870.85 Average: 233.77 16.84 216.93 1193.55 45678.85 21:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:29:01 29993344 31718076 2945876 8.94 76484 1952964 1298296 3.82 882688 1758876 212152 21:30:01 26389840 30732088 6549380 19.88 123852 4408408 6266944 18.44 2054304 3993540 252 21:31:01 24754132 29522672 8185088 24.85 154236 4764864 7930552 23.33 3376876 4250060 1404 21:32:01 26951904 31578596 5987316 18.18 155620 4632636 1525876 4.49 1362068 4116808 2480 Average: 27022305 30887858 5916915 17.96 127548 3939718 4255417 12.52 1918984 3529821 54072 21:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:29:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 21:29:01 ens3 73.07 51.54 1035.39 23.24 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 11.03 11.03 1.09 1.09 0.00 0.00 0.00 0.00 21:30:01 veth4d8a013 0.70 0.85 0.04 0.05 0.00 0.00 0.00 0.00 21:30:01 vethcf77239 1.30 1.82 0.15 0.18 0.00 0.00 0.00 0.00 21:30:01 veth484b7a5 0.50 0.65 0.03 0.04 0.00 0.00 0.00 0.00 21:31:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 21:31:01 veth4d8a013 70.96 60.06 20.06 65.88 0.00 0.00 0.00 0.01 21:31:01 vethcf77239 4.20 5.15 0.72 0.80 0.00 0.00 0.00 0.00 21:31:01 veth484b7a5 4.20 5.18 0.82 0.65 0.00 0.00 0.00 0.00 21:32:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 21:32:01 ens3 1444.78 793.57 23898.53 148.70 0.00 0.00 0.00 0.00 21:32:01 docker0 13.11 17.66 2.12 291.08 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 279.33 144.33 5768.52 22.79 0.00 0.00 0.00 0.00 Average: docker0 3.28 4.42 0.53 72.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-88623) 12/04/24 _x86_64_ (8 CPU) 21:27:26 LINUX RESTART (8 CPU) 21:28:01 CPU %user %nice %system %iowait %steal %idle 21:29:01 all 9.51 0.00 0.91 2.52 0.03 87.03 21:29:01 0 0.50 0.00 0.58 11.45 0.02 87.45 21:29:01 1 0.50 0.00 0.18 0.25 0.05 99.01 21:29:01 2 1.55 0.00 0.42 0.53 0.02 97.48 21:29:01 3 39.88 0.00 2.35 2.32 0.05 55.40 21:29:01 4 19.67 0.00 1.95 3.99 0.05 74.34 21:29:01 5 6.42 0.00 0.63 0.38 0.02 92.55 21:29:01 6 4.78 0.00 0.72 0.63 0.02 93.85 21:29:01 7 2.80 0.00 0.45 0.63 0.00 96.12 21:30:01 all 16.52 0.00 5.27 6.17 0.06 71.98 21:30:01 0 18.22 0.00 6.18 3.32 0.05 72.23 21:30:01 1 17.67 0.00 5.03 2.86 0.05 74.38 21:30:01 2 17.54 0.00 5.74 33.36 0.07 43.29 21:30:01 3 14.98 0.00 5.42 3.11 0.07 76.42 21:30:01 4 16.42 0.00 5.35 2.63 0.07 75.54 21:30:01 5 16.26 0.00 4.99 1.86 0.05 76.84 21:30:01 6 13.66 0.00 4.34 1.65 0.07 80.28 21:30:01 7 17.46 0.00 5.06 0.70 0.05 76.72 21:31:01 all 24.29 0.00 3.08 2.16 0.07 70.40 21:31:01 0 30.11 0.00 3.83 0.20 0.08 65.78 21:31:01 1 19.59 0.00 2.50 2.60 0.08 75.22 21:31:01 2 30.28 0.00 3.54 0.82 0.07 65.29 21:31:01 3 25.03 0.00 3.21 6.48 0.07 65.21 21:31:01 4 29.78 0.00 3.95 0.60 0.08 65.58 21:31:01 5 20.29 0.00 2.75 2.38 0.07 74.52 21:31:01 6 23.04 0.00 2.35 3.79 0.05 70.77 21:31:01 7 16.26 0.00 2.48 0.42 0.05 80.79 21:32:01 all 3.08 0.00 0.66 0.87 0.04 95.35 21:32:01 0 2.82 0.00 0.70 0.07 0.03 96.37 21:32:01 1 5.49 0.00 0.65 0.10 0.03 93.72 21:32:01 2 3.80 0.00 0.72 0.20 0.05 95.23 21:32:01 3 2.60 0.00 0.70 5.43 0.03 91.24 21:32:01 4 2.21 0.00 0.65 0.33 0.03 96.77 21:32:01 5 3.07 0.00 0.70 0.15 0.05 96.03 21:32:01 6 2.33 0.00 0.67 0.48 0.03 96.48 21:32:01 7 2.31 0.00 0.55 0.18 0.05 96.91 Average: all 13.33 0.00 2.47 2.92 0.05 81.22 Average: 0 12.88 0.00 2.81 3.77 0.05 80.50 Average: 1 10.79 0.00 2.09 1.45 0.05 85.62 Average: 2 13.25 0.00 2.59 8.65 0.05 75.46 Average: 3 20.63 0.00 2.91 4.33 0.05 72.06 Average: 4 17.00 0.00 2.97 1.89 0.06 78.07 Average: 5 11.48 0.00 2.26 1.19 0.05 85.03 Average: 6 10.93 0.00 2.01 1.64 0.04 85.38 Average: 7 9.69 0.00 2.13 0.48 0.04 87.65