---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5979 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 835 25180 0 6150 30876 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:b4:aa:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:feb4:aabd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:ee:3c:b5 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:c0ff:feee:3cb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5979) 02/07/26 _x86_64_ (8 CPU) 12:34:21 LINUX RESTART (8 CPU) 12:35:02 tps rtps wtps bread/s bwrtn/s 12:36:01 165.33 10.76 154.57 1367.23 73495.20 12:37:01 297.02 2.33 294.69 349.35 136191.00 12:38:01 355.62 0.27 355.36 16.00 80271.29 12:39:01 35.81 0.00 35.81 0.00 12566.84 12:40:01 70.39 0.77 69.62 66.39 12389.54 Average: 184.90 2.80 182.10 356.42 62950.07 12:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 28955796 31678560 3983424 12.09 95960 2895176 1679088 4.94 927252 2675340 1099420 12:37:01 27403784 31681252 5535436 16.81 137304 4290576 1507552 4.44 1038280 3985268 433620 12:38:01 26043812 31653988 6895408 20.93 221188 5391708 1572988 4.63 1242100 4984076 584 12:39:01 25544840 31563448 7394380 22.45 229776 5752480 1675960 4.93 1401192 5280524 25620 12:40:01 25815528 31644844 7123692 21.63 235184 5577900 1452384 4.27 1374896 5065728 9264 Average: 26752752 31644418 6186468 18.78 183882 4781568 1577594 4.64 1196744 4398187 313702 12:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 3.73 3.73 0.45 0.45 0.00 0.00 0.00 0.00 12:36:01 ens3 532.40 276.70 6400.97 28.58 0.00 0.00 0.00 0.00 12:37:01 docker0 26.84 34.64 2.54 355.65 0.00 0.00 0.00 0.00 12:37:01 lo 1.27 1.27 0.18 0.18 0.00 0.00 0.00 0.00 12:37:01 ens3 552.78 296.58 6575.49 23.92 0.00 0.00 0.00 0.00 12:38:01 docker0 65.11 99.78 4.37 869.78 0.00 0.00 0.00 0.00 12:38:01 veth6bf857a 0.05 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:38:01 lo 0.67 0.67 0.10 0.10 0.00 0.00 0.00 0.00 12:38:01 ens3 261.29 149.99 3483.71 13.15 0.00 0.00 0.00 0.00 12:39:01 docker0 38.28 83.15 3.06 1555.10 0.00 0.00 0.00 0.00 12:39:01 veth6bf857a 38.28 83.29 3.59 1555.11 0.00 0.00 0.00 0.13 12:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:39:01 ens3 89.90 44.43 1556.58 5.45 0.00 0.00 0.00 0.00 12:40:01 docker0 23.66 31.59 1.37 737.38 0.00 0.00 0.00 0.00 12:40:01 lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 12:40:01 ens3 189.30 216.71 766.39 1346.39 0.00 0.00 0.00 0.00 Average: docker0 30.88 50.00 2.28 705.92 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 324.45 196.62 3747.88 284.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5979) 02/07/26 _x86_64_ (8 CPU) 12:34:21 LINUX RESTART (8 CPU) 12:35:02 CPU %user %nice %system %iowait %steal %idle 12:36:01 all 11.92 0.00 2.45 1.75 0.05 83.84 12:36:01 0 3.59 0.00 2.00 0.05 0.03 94.33 12:36:01 1 14.71 0.00 2.46 0.48 0.05 82.30 12:36:01 2 5.06 0.00 2.96 10.86 0.09 81.03 12:36:01 3 34.65 0.00 3.90 1.40 0.10 59.95 12:36:01 4 18.51 0.00 2.73 1.08 0.03 77.64 12:36:01 5 8.53 0.00 2.61 0.05 0.05 88.75 12:36:01 6 6.15 0.00 1.59 0.03 0.03 92.19 12:36:01 7 4.07 0.00 1.33 0.05 0.02 94.53 12:37:01 all 24.34 0.00 5.11 2.10 0.07 68.40 12:37:01 0 23.35 0.00 5.06 0.07 0.05 71.47 12:37:01 1 25.86 0.00 5.90 4.60 0.07 63.58 12:37:01 2 24.87 0.00 5.37 7.84 0.07 61.85 12:37:01 3 24.49 0.00 4.67 0.93 0.05 69.86 12:37:01 4 23.50 0.00 5.15 2.67 0.07 68.62 12:37:01 5 25.87 0.00 4.88 0.25 0.05 68.94 12:37:01 6 23.00 0.00 5.28 0.02 0.07 71.64 12:37:01 7 23.76 0.00 4.53 0.39 0.08 71.24 12:38:01 all 27.67 0.00 5.61 1.48 0.07 65.17 12:38:01 0 27.29 0.00 4.47 0.03 0.07 68.13 12:38:01 1 29.51 0.00 6.35 2.10 0.07 61.98 12:38:01 2 29.01 0.00 5.80 2.17 0.07 62.95 12:38:01 3 23.77 0.00 4.26 1.22 0.05 70.70 12:38:01 4 27.89 0.00 7.00 5.76 0.08 59.26 12:38:01 5 29.34 0.00 6.34 0.25 0.08 63.98 12:38:01 6 26.21 0.00 4.99 0.10 0.07 68.63 12:38:01 7 28.36 0.00 5.68 0.24 0.07 65.66 12:39:01 all 11.19 0.00 0.88 0.30 0.03 87.60 12:39:01 0 33.19 0.00 2.22 0.08 0.03 64.47 12:39:01 1 5.90 0.00 0.95 0.20 0.02 92.93 12:39:01 2 0.80 0.00 0.33 0.08 0.00 98.78 12:39:01 3 6.43 0.00 0.52 0.58 0.03 92.43 12:39:01 4 25.98 0.00 1.05 0.05 0.03 72.89 12:39:01 5 9.99 0.00 0.82 0.23 0.03 88.92 12:39:01 6 2.07 0.00 0.65 0.23 0.05 97.00 12:39:01 7 5.13 0.00 0.60 0.91 0.05 93.31 12:40:01 all 12.78 0.00 1.51 0.30 0.05 85.35 12:40:01 0 20.87 0.00 1.85 0.07 0.05 77.16 12:40:01 1 14.34 0.00 2.02 0.03 0.03 83.57 12:40:01 2 8.56 0.00 1.12 0.02 0.05 90.26 12:40:01 3 10.13 0.00 1.17 0.03 0.07 88.60 12:40:01 4 15.79 0.00 2.02 0.12 0.03 82.04 12:40:01 5 21.12 0.00 1.62 0.05 0.05 77.16 12:40:01 6 7.39 0.00 1.54 1.26 0.07 89.75 12:40:01 7 4.05 0.00 0.75 0.79 0.03 94.38 Average: all 17.57 0.00 3.11 1.18 0.05 78.10 Average: 0 21.72 0.00 3.12 0.06 0.05 75.05 Average: 1 18.03 0.00 3.53 1.48 0.05 76.92 Average: 2 13.63 0.00 3.10 4.16 0.05 79.06 Average: 3 19.82 0.00 2.89 0.83 0.06 76.40 Average: 4 22.33 0.00 3.58 1.92 0.05 72.11 Average: 5 18.98 0.00 3.25 0.17 0.05 77.55 Average: 6 12.94 0.00 2.81 0.33 0.06 83.86 Average: 7 13.05 0.00 2.57 0.48 0.05 83.85