---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10035 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: 2800.000 BogoMIPS: 5600.00 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 15G 141G 10% / 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 24421 0 6858 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:14:57:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe14:57b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:a6:30:0b 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::42:3cff:fea6:300b/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-10035) 11/06/25 _x86_64_ (8 CPU) 06:03:21 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 193.56 23.61 169.95 2353.50 79672.06 06:06:01 637.61 4.93 632.68 422.20 218689.55 06:07:01 152.27 0.23 152.04 31.99 17828.10 06:08:01 140.54 1.02 139.53 56.92 18888.32 Average: 281.36 7.38 273.98 709.30 83786.65 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 26963736 31516840 5975484 18.14 98948 4685576 2580592 7.59 1087816 4463572 2884760 06:06:01 23871964 30126700 9067256 27.53 146540 6229476 7443304 21.90 2687308 5764532 1348 06:07:01 22734964 29530820 10204256 30.98 175716 6683904 8683712 25.55 3400128 6113404 107208 06:08:01 25001892 31545320 7937328 24.10 191924 6413688 1580976 4.65 1433476 5895784 11452 Average: 24643139 30679920 8296081 25.19 153282 6003161 5072146 14.92 2152182 5559323 751192 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 1059.33 618.69 33635.86 54.09 0.00 0.00 0.00 0.00 06:05:01 lo 14.51 14.51 1.36 1.36 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 35.34 29.45 329.41 6.14 0.00 0.00 0.00 0.00 06:06:01 veth838ce46 1.35 1.95 0.15 0.19 0.00 0.00 0.00 0.00 06:06:01 veth1b35814 91.70 91.40 15.60 18.61 0.00 0.00 0.00 0.00 06:06:01 vethfe6bef4 0.53 0.78 0.04 0.04 0.00 0.00 0.00 0.00 06:07:01 ens3 101.80 71.70 2229.89 7.19 0.00 0.00 0.00 0.00 06:07:01 veth838ce46 3.40 3.98 0.61 0.67 0.00 0.00 0.00 0.00 06:07:01 veth1b35814 0.13 0.20 0.44 0.02 0.00 0.00 0.00 0.00 06:07:01 vethfe6bef4 3.47 4.57 0.50 0.40 0.00 0.00 0.00 0.00 06:08:01 ens3 60.57 38.33 68.78 12.62 0.00 0.00 0.00 0.00 06:08:01 lo 25.83 25.83 2.34 2.34 0.00 0.00 0.00 0.00 06:08:01 docker0 44.29 62.04 4.06 1384.78 0.00 0.00 0.00 0.00 Average: ens3 311.14 187.75 8963.20 19.87 0.00 0.00 0.00 0.00 Average: lo 5.46 5.46 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 11.12 15.57 1.02 347.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10035) 11/06/25 _x86_64_ (8 CPU) 06:03:21 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 13.66 0.00 3.11 3.14 0.04 80.05 06:05:01 0 6.51 0.00 2.11 9.33 0.05 82.00 06:05:01 1 15.90 0.00 3.56 0.32 0.05 80.17 06:05:01 2 33.53 0.00 3.81 2.79 0.05 59.81 06:05:01 3 24.57 0.00 3.37 10.98 0.07 61.02 06:05:01 4 9.86 0.00 3.59 0.56 0.05 85.94 06:05:01 5 7.69 0.00 3.27 0.71 0.03 88.30 06:05:01 6 6.07 0.00 2.52 0.36 0.02 91.03 06:05:01 7 5.23 0.00 2.64 0.10 0.03 92.00 06:06:01 all 30.36 0.00 7.23 6.77 0.10 55.54 06:06:01 0 27.49 0.00 7.64 8.28 0.08 56.51 06:06:01 1 34.55 0.00 8.36 2.28 0.08 54.73 06:06:01 2 27.17 0.00 6.46 4.00 0.10 62.26 06:06:01 3 35.83 0.00 7.74 17.86 0.10 38.47 06:06:01 4 29.88 0.00 7.38 1.18 0.10 61.46 06:06:01 5 31.93 0.00 7.38 7.86 0.08 52.75 06:06:01 6 28.60 0.00 7.32 10.82 0.13 53.13 06:06:01 7 27.47 0.00 5.56 1.97 0.07 64.92 06:07:01 all 11.59 0.00 1.76 0.68 0.06 85.90 06:07:01 0 15.24 0.00 2.26 0.20 0.05 82.25 06:07:01 1 11.04 0.00 1.81 0.15 0.08 86.92 06:07:01 2 13.64 0.00 1.72 0.35 0.05 84.23 06:07:01 3 5.19 0.00 1.19 0.91 0.07 92.64 06:07:01 4 11.14 0.00 1.42 2.16 0.07 85.21 06:07:01 5 15.42 0.00 1.86 0.05 0.07 82.60 06:07:01 6 7.16 0.00 1.94 1.40 0.07 89.43 06:07:01 7 13.84 0.00 1.94 0.22 0.08 83.93 06:08:01 all 4.71 0.00 1.72 0.57 0.05 92.96 06:08:01 0 4.97 0.00 2.01 2.41 0.05 90.56 06:08:01 1 6.13 0.00 2.55 0.25 0.03 91.03 06:08:01 2 8.47 0.00 2.29 0.32 0.07 88.86 06:08:01 3 2.45 0.00 1.11 0.03 0.05 96.35 06:08:01 4 4.15 0.00 1.14 0.15 0.03 94.53 06:08:01 5 3.34 0.00 1.54 0.54 0.03 94.55 06:08:01 6 4.19 0.00 1.78 0.17 0.05 93.81 06:08:01 7 3.99 0.00 1.34 0.65 0.05 93.96 Average: all 15.06 0.00 3.45 2.78 0.06 78.64 Average: 0 13.55 0.00 3.50 5.03 0.06 77.85 Average: 1 16.90 0.00 4.07 0.75 0.06 78.21 Average: 2 20.65 0.00 3.57 1.86 0.07 73.85 Average: 3 16.93 0.00 3.34 7.40 0.07 72.25 Average: 4 13.74 0.00 3.38 1.02 0.06 81.80 Average: 5 14.59 0.00 3.51 2.28 0.05 79.57 Average: 6 11.50 0.00 3.38 3.19 0.07 81.86 Average: 7 12.64 0.00 2.87 0.74 0.06 83.69