---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11044 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 14G 142G 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 893 25825 0 5447 30817 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:c2:57:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fec2:5754/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:73:33:35 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-11044) 06/11/26 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 204.08 32.76 171.33 1009.93 109383.01 12:25:01 206.55 13.75 192.80 1342.71 95622.20 12:26:01 91.95 5.38 86.57 292.62 20925.71 Average: 167.53 17.30 150.23 881.76 75312.20 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29697300 31515312 3241920 9.84 79420 2038160 1950252 5.74 1051692 1877508 243228 12:25:01 25406020 29915204 7533200 22.87 108208 4615148 4715568 13.87 2735456 4344404 816 12:26:01 26459364 31566912 6479856 19.67 116564 5177104 1479608 4.35 1370256 4637888 386536 Average: 27187561 30999143 5751659 17.46 101397 3943471 2715143 7.99 1719135 3619933 210193 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 144.77 100.20 1954.78 21.95 0.00 0.00 0.00 0.00 12:24:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth5ef4acd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 1044.31 643.66 11475.01 122.32 0.00 0.00 0.00 0.00 12:25:01 vethec566ee 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 503.30 413.30 1983.59 1531.85 0.00 0.00 0.00 0.00 12:26:01 lo 16.78 16.78 1.62 1.62 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 Average: ens3 564.10 385.70 5137.62 558.68 0.00 0.00 0.00 0.00 Average: lo 4.28 4.28 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11044) 06/11/26 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.85 0.00 0.89 1.68 0.04 85.55 12:24:01 0 4.16 0.00 0.30 0.15 0.02 95.38 12:24:01 1 3.62 0.00 0.37 0.13 0.02 95.86 12:24:01 2 10.33 0.00 1.03 0.42 0.03 88.19 12:24:01 3 8.93 0.00 0.52 0.17 0.02 90.37 12:24:01 4 9.46 0.00 0.99 8.38 0.03 81.14 12:24:01 5 30.81 0.00 1.90 0.42 0.05 66.82 12:24:01 6 19.06 0.00 1.38 0.68 0.05 78.83 12:24:01 7 8.55 0.00 0.58 3.17 0.05 87.64 12:25:01 all 26.90 0.00 3.64 0.98 0.08 68.40 12:25:01 0 21.16 0.00 4.39 0.27 0.10 74.07 12:25:01 1 21.03 0.00 3.49 0.13 0.07 75.28 12:25:01 2 27.12 0.00 3.15 0.05 0.07 69.61 12:25:01 3 34.48 0.00 3.19 0.77 0.08 61.47 12:25:01 4 24.33 0.00 4.19 0.52 0.05 70.90 12:25:01 5 22.79 0.00 3.07 0.49 0.07 73.58 12:25:01 6 27.12 0.00 4.00 5.52 0.08 63.27 12:25:01 7 37.10 0.00 3.63 0.12 0.08 59.06 12:26:01 all 21.35 0.00 2.25 0.26 0.06 76.07 12:26:01 0 12.88 0.00 1.90 0.05 0.07 85.10 12:26:01 1 36.80 0.00 2.76 0.17 0.08 60.19 12:26:01 2 19.33 0.00 2.22 0.00 0.07 78.39 12:26:01 3 22.32 0.00 2.11 0.50 0.05 75.02 12:26:01 4 22.72 0.00 1.83 0.44 0.07 74.95 12:26:01 5 25.52 0.00 2.68 0.12 0.05 71.63 12:26:01 6 17.63 0.00 2.58 0.67 0.07 79.06 12:26:01 7 13.64 0.00 2.01 0.13 0.07 84.15 Average: all 20.01 0.00 2.26 0.98 0.06 76.70 Average: 0 12.67 0.00 2.18 0.16 0.06 84.93 Average: 1 20.46 0.00 2.20 0.15 0.06 77.13 Average: 2 18.91 0.00 2.13 0.16 0.06 78.75 Average: 3 21.88 0.00 1.93 0.48 0.05 75.66 Average: 4 18.82 0.00 2.33 3.12 0.05 75.68 Average: 5 26.39 0.00 2.55 0.34 0.06 70.67 Average: 6 21.25 0.00 2.65 2.28 0.07 73.76 Average: 7 19.73 0.00 2.07 1.15 0.07 76.99