---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11028 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 16G 140G 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 866 23266 0 8034 30845 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:7a:e0:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe7a:e00f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:2e:87:69 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:b3ff:fe2e:8769/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11028) 11/07/25 _x86_64_ (8 CPU) 13:33:02 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 313.05 21.40 291.65 2376.55 164842.57 13:36:01 566.02 2.72 563.31 427.93 163522.35 13:37:01 55.61 7.05 48.56 1301.78 17441.89 13:38:01 189.25 0.35 188.90 34.53 32665.22 13:39:01 64.82 1.20 63.62 86.79 1460.56 Average: 237.50 6.49 231.00 840.39 75689.39 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 24326384 31627648 8612836 26.15 142468 7231328 1908208 5.61 1018720 7008736 2786672 13:36:01 22207312 29505880 10731908 32.58 164556 7201092 9150588 26.92 3372888 6674600 2428 13:37:01 21680240 29381848 11258980 34.18 179812 7558908 9649088 28.39 3578312 6955596 181784 13:38:01 21416880 29336624 11522340 34.98 197832 7731192 9426072 27.73 3994104 6777864 1632 13:39:01 23820484 31576540 9118736 27.68 198976 7563052 1618904 4.76 1860532 6590148 27904 Average: 22690260 30285708 10248960 31.11 176729 7457114 6350572 18.68 2764911 6801389 600084 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 1394.97 776.65 44003.00 66.76 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 15.05 15.05 1.39 1.39 0.00 0.00 0.00 0.00 13:36:01 ens3 26.71 17.85 327.40 2.84 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 vethd51dbc3 91.60 91.33 15.57 18.60 0.00 0.00 0.00 0.00 13:36:01 lo 1.33 1.33 0.10 0.10 0.00 0.00 0.00 0.00 13:37:01 ens3 64.39 40.61 1934.04 3.40 0.00 0.00 0.00 0.00 13:37:01 docker0 20.38 35.79 1.22 1088.90 0.00 0.00 0.00 0.00 13:37:01 veth936a6de 20.38 35.91 1.50 1088.91 0.00 0.00 0.00 0.09 13:37:01 vethd51dbc3 0.13 0.22 0.43 0.02 0.00 0.00 0.00 0.00 13:38:01 ens3 30.28 27.43 342.13 4.34 0.00 0.00 0.00 0.00 13:38:01 docker0 16.61 20.76 2.41 336.48 0.00 0.00 0.00 0.00 13:38:01 vethd51dbc3 75.09 74.59 14.34 20.14 0.00 0.00 0.00 0.00 13:38:01 lo 25.96 25.96 2.35 2.35 0.00 0.00 0.00 0.00 13:39:01 ens3 33.41 29.13 61.90 13.24 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 306.32 176.33 9217.76 17.95 0.00 0.00 0.00 0.00 Average: docker0 7.42 11.35 0.73 286.03 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11028) 11/07/25 _x86_64_ (8 CPU) 13:33:02 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 19.65 0.00 7.39 7.07 0.09 65.80 13:35:01 0 14.79 0.00 7.10 15.03 0.10 62.98 13:35:01 1 14.68 0.00 7.32 10.22 0.07 67.71 13:35:01 2 22.43 0.00 7.35 4.54 0.10 65.58 13:35:01 3 32.87 0.00 7.76 11.16 0.10 48.10 13:35:01 4 14.72 0.00 7.02 5.17 0.07 73.02 13:35:01 5 14.89 0.00 7.42 5.76 0.09 71.85 13:35:01 6 14.54 0.00 6.61 1.46 0.07 77.33 13:35:01 7 28.32 0.00 8.52 3.25 0.09 59.82 13:36:01 all 28.72 0.00 4.60 7.05 0.10 59.52 13:36:01 0 32.15 0.00 4.84 6.87 0.08 56.04 13:36:01 1 29.88 0.00 4.65 10.73 0.10 54.65 13:36:01 2 30.41 0.00 4.56 1.75 0.10 63.19 13:36:01 3 28.26 0.00 4.42 13.39 0.10 53.82 13:36:01 4 21.63 0.00 3.92 4.04 0.08 70.33 13:36:01 5 26.21 0.00 5.29 16.64 0.12 51.75 13:36:01 6 31.24 0.00 4.70 0.94 0.08 63.04 13:36:01 7 29.97 0.00 4.46 2.16 0.10 63.31 13:37:01 all 4.30 0.00 0.96 0.51 0.07 94.17 13:37:01 0 6.17 0.00 1.22 1.81 0.08 90.72 13:37:01 1 4.16 0.00 1.02 0.12 0.05 94.65 13:37:01 2 3.47 0.00 0.79 1.17 0.07 94.51 13:37:01 3 3.19 0.00 0.80 0.42 0.07 95.52 13:37:01 4 3.29 0.00 0.92 0.13 0.08 95.57 13:37:01 5 4.08 0.00 0.95 0.30 0.07 94.60 13:37:01 6 5.47 0.00 1.10 0.05 0.07 93.31 13:37:01 7 4.54 0.00 0.87 0.05 0.07 94.48 13:38:01 all 9.34 0.00 2.02 1.65 0.08 86.91 13:38:01 0 10.87 0.00 1.80 0.70 0.08 86.54 13:38:01 1 12.47 0.00 2.54 1.57 0.07 83.34 13:38:01 2 8.25 0.00 1.64 0.75 0.07 89.30 13:38:01 3 7.61 0.00 2.05 5.44 0.10 84.81 13:38:01 4 6.13 0.00 1.78 0.45 0.07 91.57 13:38:01 5 10.41 0.00 2.04 2.80 0.08 84.66 13:38:01 6 8.28 0.00 2.20 0.92 0.10 88.50 13:38:01 7 10.69 0.00 2.11 0.59 0.08 86.53 13:39:01 all 4.20 0.00 0.70 0.18 0.05 94.87 13:39:01 0 4.34 0.00 0.95 0.07 0.07 94.57 13:39:01 1 3.54 0.00 0.90 0.12 0.05 95.39 13:39:01 2 6.59 0.00 0.78 0.08 0.05 92.49 13:39:01 3 0.97 0.00 0.47 0.18 0.03 98.35 13:39:01 4 1.17 0.00 0.45 0.03 0.05 98.29 13:39:01 5 1.22 0.00 0.53 0.05 0.03 98.16 13:39:01 6 1.79 0.00 0.58 0.82 0.03 96.78 13:39:01 7 14.02 0.00 0.92 0.10 0.07 84.89 Average: all 13.20 0.00 3.11 3.27 0.08 80.34 Average: 0 13.65 0.00 3.17 4.85 0.08 78.25 Average: 1 12.92 0.00 3.26 4.52 0.07 79.23 Average: 2 14.17 0.00 3.00 1.64 0.08 81.11 Average: 3 14.47 0.00 3.07 6.08 0.08 76.29 Average: 4 9.35 0.00 2.80 1.95 0.07 85.83 Average: 5 11.30 0.00 3.22 5.08 0.08 80.32 Average: 6 12.24 0.00 3.02 0.83 0.07 83.83 Average: 7 17.46 0.00 3.35 1.22 0.08 77.89