---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19029 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 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 886 26071 0 5209 30825 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:05:46:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe05:460c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:79:d0:56 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-19029) 12/09/25 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 154.87 22.88 131.99 479.24 73281.41 12:25:01 237.79 13.30 224.50 1351.64 144370.47 12:26:01 81.12 3.22 77.90 219.16 18049.53 Average: 157.95 13.08 144.87 684.49 78596.66 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29806336 31491304 3132884 9.51 78532 1909716 1979716 5.82 1078580 1748060 209140 12:25:01 25423084 29782108 7516136 22.82 105068 4472080 5242368 15.42 2869164 4191792 400 12:26:01 26740008 31603228 6199212 18.82 112768 4947360 1425536 4.19 1318736 4418824 385628 Average: 27323143 30958880 5616077 17.05 98789 3776385 2882540 8.48 1755493 3452892 198389 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 133.01 95.68 1396.39 23.83 0.00 0.00 0.00 0.00 12:25:01 vethedb1c8a 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 veth02217a8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.22 4.22 0.57 0.57 0.00 0.00 0.00 0.00 12:25:01 veth35c100e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 7.40 7.40 0.60 0.60 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 1890.18 1284.60 15594.92 1715.62 0.00 0.00 0.00 0.00 Average: lo 4.36 4.36 0.45 0.45 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 500.45 348.47 4954.02 551.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19029) 12/09/25 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.71 0.00 0.76 1.67 0.04 85.81 12:24:01 0 19.72 0.00 1.10 2.31 0.03 76.84 12:24:01 1 34.04 0.00 1.98 0.76 0.05 63.16 12:24:01 2 21.40 0.00 1.12 0.32 0.03 77.13 12:24:01 3 7.29 0.00 0.70 3.28 0.03 88.69 12:24:01 4 0.88 0.00 0.24 0.24 0.05 98.59 12:24:01 5 5.23 0.00 0.29 0.10 0.03 94.35 12:24:01 6 3.90 0.00 0.31 0.02 0.02 95.76 12:24:01 7 1.17 0.00 0.36 6.40 0.03 92.04 12:25:01 all 24.54 0.00 3.86 2.54 0.08 68.98 12:25:01 0 23.29 0.00 5.49 0.67 0.07 70.48 12:25:01 1 32.63 0.00 3.22 0.22 0.08 63.85 12:25:01 2 22.92 0.00 3.30 0.03 0.08 73.67 12:25:01 3 25.05 0.00 3.45 0.32 0.08 71.10 12:25:01 4 28.46 0.00 3.99 0.40 0.07 67.08 12:25:01 5 21.17 0.00 3.34 12.04 0.08 63.37 12:25:01 6 27.75 0.00 4.12 1.41 0.08 66.64 12:25:01 7 14.98 0.00 3.95 5.35 0.07 75.65 12:26:01 all 17.25 0.00 1.77 0.31 0.06 80.61 12:26:01 0 13.80 0.00 2.12 0.07 0.07 83.94 12:26:01 1 12.01 0.00 1.29 0.10 0.05 86.55 12:26:01 2 23.15 0.00 2.34 1.16 0.08 73.27 12:26:01 3 23.58 0.00 1.49 0.08 0.07 74.78 12:26:01 4 28.04 0.00 1.62 0.23 0.08 70.03 12:26:01 5 10.58 0.00 1.67 0.03 0.05 87.66 12:26:01 6 12.78 0.00 2.22 0.62 0.05 84.34 12:26:01 7 14.12 0.00 1.41 0.12 0.05 84.30 Average: all 17.85 0.00 2.13 1.51 0.06 78.45 Average: 0 18.92 0.00 2.91 1.01 0.06 77.11 Average: 1 26.18 0.00 2.16 0.36 0.06 71.24 Average: 2 22.49 0.00 2.26 0.51 0.07 74.68 Average: 3 18.69 0.00 1.88 1.22 0.06 78.15 Average: 4 19.20 0.00 1.96 0.29 0.07 78.49 Average: 5 12.33 0.00 1.77 4.04 0.06 81.81 Average: 6 14.85 0.00 2.22 0.68 0.05 82.19 Average: 7 10.13 0.00 1.91 3.94 0.05 83.97