---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4652 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 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 848 27360 0 3958 30863 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:42:e8:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe42:e8e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:2b:de:e1 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::42:92ff:fe2b:dee1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4652) 07/02/26 _x86_64_ (8 CPU) 14:13:28 LINUX RESTART (8 CPU) 14:14:01 tps rtps wtps bread/s bwrtn/s 14:15:01 268.39 28.98 239.41 964.24 26753.81 14:16:01 146.81 8.93 137.88 1638.38 50271.26 14:17:01 314.05 0.08 313.96 7.73 80331.41 14:18:01 64.42 1.05 63.37 68.35 35360.03 Average: 198.40 9.76 188.64 669.68 48177.70 14:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:15:01 30119876 31691620 2819344 8.56 68664 1814556 1368476 4.03 864920 1673808 184436 14:16:01 28204104 30841132 4735116 14.38 99920 2812124 2790628 8.21 1887848 2476148 282900 14:17:01 27480248 31655444 5458972 16.57 135092 4267064 1515456 4.46 1814284 3222688 2724 14:18:01 27989216 31572756 4950004 15.03 139932 3696912 1512092 4.45 1249264 3309224 10896 Average: 28448361 31440238 4490859 13.63 110902 3147664 1796663 5.29 1454079 2670467 120239 14:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 14:15:01 ens3 298.28 205.15 1286.66 57.09 0.00 0.00 0.00 0.00 14:16:01 docker0 101.32 148.29 7.87 3249.49 0.00 0.00 0.00 0.00 14:16:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 14:16:01 ens3 301.68 189.42 6415.36 21.70 0.00 0.00 0.00 0.00 14:16:01 vethef97754 101.32 148.44 9.25 3249.50 0.00 0.00 0.00 0.27 14:17:01 docker0 75.92 106.82 7.39 1519.44 0.00 0.00 0.00 0.00 14:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 108.53 76.72 1519.75 8.86 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 lo 4.80 4.80 0.50 0.50 0.00 0.00 0.00 0.00 14:18:01 ens3 220.92 234.53 1268.70 1425.82 0.00 0.00 0.00 0.00 Average: docker0 44.31 63.78 3.81 1192.25 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 232.36 176.46 2622.76 378.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4652) 07/02/26 _x86_64_ (8 CPU) 14:13:28 LINUX RESTART (8 CPU) 14:14:01 CPU %user %nice %system %iowait %steal %idle 14:15:01 all 9.68 0.00 0.86 2.50 0.04 86.93 14:15:01 0 6.11 0.00 0.47 0.43 0.03 92.96 14:15:01 1 10.93 0.00 0.85 3.12 0.05 85.05 14:15:01 2 15.55 0.00 0.93 0.57 0.05 82.90 14:15:01 3 13.29 0.00 1.00 0.63 0.03 85.05 14:15:01 4 2.57 0.00 0.95 3.46 0.02 93.00 14:15:01 5 8.06 0.00 0.93 0.02 0.05 90.94 14:15:01 6 8.49 0.00 1.00 11.33 0.03 79.14 14:15:01 7 12.38 0.00 0.74 0.43 0.07 86.38 14:16:01 all 23.01 0.00 2.53 1.63 0.09 72.74 14:16:01 0 18.36 0.00 2.48 6.83 0.08 72.25 14:16:01 1 15.69 0.00 3.07 0.13 0.08 81.02 14:16:01 2 41.67 0.00 2.92 0.55 0.12 54.74 14:16:01 3 21.66 0.00 3.07 0.17 0.10 75.00 14:16:01 4 20.54 0.00 1.96 0.03 0.07 77.40 14:16:01 5 29.27 0.00 2.58 0.05 0.08 68.02 14:16:01 6 13.13 0.00 1.37 4.31 0.07 81.12 14:16:01 7 23.79 0.00 2.84 0.96 0.12 72.30 14:17:01 all 19.32 0.00 2.33 3.57 0.08 74.70 14:17:01 0 16.68 0.00 3.00 7.11 0.08 73.13 14:17:01 1 31.97 0.00 3.47 2.83 0.12 61.62 14:17:01 2 20.11 0.00 2.54 3.08 0.08 74.19 14:17:01 3 16.82 0.00 1.24 0.07 0.07 81.81 14:17:01 4 17.80 0.00 1.69 6.62 0.07 73.82 14:17:01 5 17.05 0.00 3.22 0.00 0.08 79.65 14:17:01 6 14.13 0.00 1.86 8.85 0.08 75.08 14:17:01 7 20.04 0.00 1.64 0.00 0.07 78.25 14:18:01 all 10.08 0.00 1.18 1.42 0.04 87.28 14:18:01 0 16.02 0.00 1.19 0.08 0.07 82.64 14:18:01 1 1.94 0.00 0.78 4.77 0.03 92.47 14:18:01 2 17.79 0.00 1.18 0.40 0.05 80.57 14:18:01 3 18.16 0.00 1.54 0.25 0.07 79.98 14:18:01 4 2.62 0.00 1.17 1.42 0.05 94.74 14:18:01 5 6.34 0.00 1.00 0.02 0.05 92.59 14:18:01 6 4.61 0.00 1.29 3.66 0.03 90.40 14:18:01 7 13.13 0.00 1.26 0.74 0.05 84.83 Average: all 15.51 0.00 1.73 2.28 0.06 80.42 Average: 0 14.28 0.00 1.78 3.60 0.07 80.27 Average: 1 15.12 0.00 2.04 2.72 0.07 80.05 Average: 2 23.76 0.00 1.89 1.15 0.08 73.13 Average: 3 17.48 0.00 1.71 0.28 0.07 80.47 Average: 4 10.86 0.00 1.44 2.88 0.05 84.76 Average: 5 15.17 0.00 1.93 0.02 0.07 82.81 Average: 6 10.11 0.00 1.38 7.04 0.05 81.41 Average: 7 17.33 0.00 1.62 0.53 0.08 80.45