---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8377 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: 2799.974 BogoMIPS: 5599.94 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 12G 144G 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 828 27854 0 3483 30888 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:38:db:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe38:dbcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:d6:8d:b5 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::42:57ff:fed6:8db5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8377) 05/05/26 _x86_64_ (8 CPU) 12:38:38 LINUX RESTART (8 CPU) 12:39:03 tps rtps wtps bread/s bwrtn/s 12:40:01 408.50 59.08 349.42 3732.87 91900.98 12:41:01 156.39 8.98 147.41 1639.73 85653.32 12:42:01 309.08 3.70 305.38 157.15 38620.59 Average: 290.01 23.52 266.49 1821.93 71833.52 12:39:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 30032196 31683764 2907024 8.83 74280 1884064 1425100 4.19 872092 1733716 232892 12:41:01 27941560 30673676 4997660 15.17 99452 2909784 2916624 8.58 2089880 2534176 21868 12:42:01 28539224 31645252 4399996 13.36 123748 3255196 1468640 4.32 1103008 2922524 27556 Average: 28837660 31334231 4101560 12.45 99160 2683015 1936788 5.70 1354993 2396805 94105 12:39:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 ens3 502.12 333.75 1971.70 81.93 0.00 0.00 0.00 0.00 12:40:01 lo 1.72 1.72 0.20 0.20 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 503.57 328.00 7247.90 32.33 0.00 0.00 0.00 0.00 12:41:01 lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 12:41:01 veth03eedb2 170.89 213.15 16.76 3586.87 0.00 0.00 0.00 0.29 12:41:01 docker0 170.89 213.00 14.43 3586.85 0.00 0.00 0.00 0.00 12:42:01 ens3 150.35 110.70 1927.26 18.20 0.00 0.00 0.00 0.00 12:42:01 lo 1.53 1.53 0.20 0.20 0.00 0.00 0.00 0.00 12:42:01 docker0 40.64 54.60 3.00 792.16 0.00 0.00 0.00 0.00 Average: ens3 384.02 256.62 3735.11 43.73 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 71.30 90.20 5.87 1476.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8377) 05/05/26 _x86_64_ (8 CPU) 12:38:38 LINUX RESTART (8 CPU) 12:39:03 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 12.08 0.00 1.19 2.18 0.04 84.50 12:40:01 0 6.24 0.00 0.36 5.91 0.03 87.45 12:40:01 1 21.41 0.00 2.21 1.11 0.09 75.18 12:40:01 2 16.46 0.00 1.14 0.24 0.03 82.12 12:40:01 3 8.62 0.00 0.62 0.14 0.03 90.59 12:40:01 4 9.37 0.00 1.03 1.33 0.03 88.24 12:40:01 5 4.45 0.00 0.67 4.79 0.05 90.04 12:40:01 6 5.84 0.00 0.86 1.45 0.02 91.83 12:40:01 7 24.33 0.00 2.59 2.48 0.05 70.55 12:41:01 all 30.89 0.00 2.05 1.12 0.08 65.86 12:41:01 0 29.88 0.00 1.96 3.33 0.07 64.76 12:41:01 1 32.56 0.00 1.94 0.07 0.08 65.35 12:41:01 2 30.13 0.00 2.03 0.50 0.08 67.25 12:41:01 3 26.49 0.00 2.08 0.64 0.08 70.70 12:41:01 4 37.90 0.00 2.31 0.08 0.10 59.60 12:41:01 5 27.89 0.00 1.82 1.44 0.07 68.79 12:41:01 6 33.44 0.00 2.04 0.10 0.08 64.33 12:41:01 7 28.77 0.00 2.27 2.80 0.08 66.07 12:42:01 all 14.68 0.00 1.79 1.10 0.04 82.39 12:42:01 0 20.86 0.00 1.81 0.45 0.07 76.81 12:42:01 1 9.95 0.00 1.41 0.08 0.03 88.52 12:42:01 2 7.40 0.00 1.04 0.30 0.03 91.24 12:42:01 3 8.12 0.00 1.30 2.51 0.03 88.04 12:42:01 4 14.25 0.00 1.92 0.03 0.03 83.76 12:42:01 5 14.39 0.00 1.57 1.69 0.05 82.30 12:42:01 6 7.37 0.00 3.18 3.42 0.03 86.00 12:42:01 7 35.07 0.00 2.16 0.30 0.07 62.40 Average: all 19.29 0.00 1.68 1.46 0.06 77.51 Average: 0 19.13 0.00 1.39 3.20 0.06 76.23 Average: 1 21.33 0.00 1.85 0.41 0.07 76.34 Average: 2 18.02 0.00 1.41 0.35 0.05 80.18 Average: 3 14.46 0.00 1.34 1.11 0.05 83.05 Average: 4 20.61 0.00 1.76 0.47 0.06 77.10 Average: 5 15.68 0.00 1.36 2.62 0.06 80.29 Average: 6 15.67 0.00 2.04 1.66 0.05 80.59 Average: 7 29.44 0.00 2.34 1.86 0.07 66.30