---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10504 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 555 3251 0 4169 7122 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f4:4d:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fef4:4d7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:6a:c3:11 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:aff:fe6a:c311/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10504) 04/04/26 _x86_64_ (4 CPU) 10:03:47 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 152.67 69.16 83.51 5605.33 39780.62 10:06:01 55.20 0.27 54.93 27.19 7830.06 10:07:01 67.98 30.76 37.22 1656.25 9403.80 10:08:01 25.85 12.08 13.76 866.26 5847.16 10:09:01 145.59 3.73 141.86 468.46 66906.05 10:10:01 6.08 0.38 5.70 7.86 189.27 10:11:01 6.88 0.00 6.88 0.00 363.01 10:12:01 24.88 1.33 23.55 102.07 9162.96 Average: 60.64 14.71 45.93 1091.68 17434.59 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5847816 7374660 2319612 28.40 35572 1672116 1021896 11.09 624840 1525160 62472 10:06:01 5539476 7326592 2627952 32.18 56780 1897044 1048056 11.37 686124 1740276 137312 10:07:01 5277972 7243044 2889456 35.38 65244 2058392 1138068 12.35 805284 1869884 8604 10:08:01 3884856 6042156 4282572 52.43 68076 2242764 2192468 23.79 2059592 1995212 7904 10:09:01 2170232 5931832 5997196 73.43 136044 3643056 2858096 31.01 2271464 3330436 536 10:10:01 1526368 5228676 6641060 81.31 136376 3580880 3285408 35.65 2998668 3241132 2364 10:11:01 1450068 5163312 6717360 82.25 136468 3589940 3301476 35.82 3063752 3250152 2644 10:12:01 3351924 7310228 4815504 58.96 144616 3820796 1071684 11.63 1000568 3416576 60128 Average: 3631089 6452562 4536339 55.54 97397 2813124 1989644 21.59 1688786 2546104 35246 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 339.17 194.10 1193.07 65.08 0.00 0.00 0.00 0.00 10:06:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 65.29 49.40 754.24 6.25 0.00 0.00 0.00 0.00 10:07:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 130.66 117.31 1380.41 24.61 0.00 0.00 0.00 0.00 10:08:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 191.98 157.27 2521.03 19.64 0.00 0.00 0.00 0.00 10:09:01 lo 4.65 4.65 0.67 0.67 0.00 0.00 0.00 0.00 10:09:01 docker0 0.25 0.32 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 veth82c76c7 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 732.44 586.07 8402.95 45.80 0.00 0.00 0.00 0.00 10:10:01 lo 418.26 418.26 105.99 105.99 0.00 0.00 0.00 0.00 10:10:01 docker0 1.02 1.50 0.19 0.64 0.00 0.00 0.00 0.00 10:10:01 ens3 46.17 24.66 10.24 52.22 0.00 0.00 0.00 0.00 10:10:01 vethde49f3e 0.37 0.85 0.02 0.06 0.00 0.00 0.00 0.00 10:11:01 lo 1074.15 1074.15 325.17 325.17 0.00 0.00 0.00 0.00 10:11:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 ens3 144.14 72.94 45.90 182.22 0.00 0.00 0.00 0.00 10:11:01 vethde49f3e 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 lo 15.66 15.66 2.74 2.74 0.00 0.00 0.00 0.00 10:12:01 docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 131.25 112.92 1318.21 22.60 0.00 0.00 0.00 0.00 Average: lo 189.53 189.53 54.36 54.36 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.26 0.03 0.09 0.00 0.00 0.00 0.00 Average: ens3 222.63 164.33 1953.12 52.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10504) 04/04/26 _x86_64_ (4 CPU) 10:03:47 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 16.92 0.00 2.74 5.77 3.51 71.05 10:05:01 0 16.08 0.00 2.44 3.36 3.20 74.93 10:05:01 1 17.56 0.00 4.34 5.94 3.10 69.06 10:05:01 2 20.82 0.00 2.29 8.45 3.95 64.49 10:05:01 3 13.23 0.00 1.93 5.34 3.80 75.70 10:06:01 all 19.49 0.00 1.35 2.14 1.88 75.14 10:06:01 0 17.45 0.00 1.05 0.45 1.30 79.76 10:06:01 1 9.84 0.00 0.68 3.92 1.59 83.97 10:06:01 2 10.64 0.00 1.29 3.14 1.54 83.39 10:06:01 3 40.03 0.00 2.37 1.06 3.10 53.44 10:07:01 all 17.22 0.00 1.15 1.38 3.77 76.50 10:07:01 0 22.51 0.00 1.26 0.97 4.10 71.16 10:07:01 1 10.24 0.00 0.92 2.81 2.84 83.18 10:07:01 2 17.47 0.00 0.97 1.32 3.80 76.44 10:07:01 3 18.64 0.00 1.41 0.39 4.30 75.25 10:08:01 all 56.68 0.00 1.67 0.71 9.91 31.03 10:08:01 0 55.38 0.00 1.73 1.03 10.21 31.65 10:08:01 1 58.97 0.00 1.87 1.02 9.88 28.27 10:08:01 2 46.65 0.00 1.39 0.60 9.43 41.93 10:08:01 3 65.78 0.00 1.64 0.20 10.13 22.25 10:09:01 all 16.94 0.00 9.35 2.13 8.33 63.25 10:09:01 0 16.90 0.00 10.47 1.26 7.81 63.56 10:09:01 1 18.30 0.00 8.50 0.57 9.23 63.41 10:09:01 2 13.90 0.00 7.41 5.79 7.16 65.74 10:09:01 3 18.63 0.00 11.05 0.93 9.12 60.28 10:10:01 all 51.87 0.00 5.64 0.13 12.85 29.52 10:10:01 0 50.19 0.00 5.53 0.03 12.76 31.49 10:10:01 1 53.79 0.00 5.84 0.34 13.46 26.57 10:10:01 2 50.04 0.00 5.93 0.05 12.42 31.56 10:10:01 3 53.44 0.00 5.23 0.13 12.76 28.44 10:11:01 all 41.56 0.00 8.19 0.09 14.99 35.18 10:11:01 0 38.49 0.00 8.23 0.00 14.80 38.49 10:11:01 1 43.22 0.00 7.36 0.08 14.24 35.10 10:11:01 2 40.00 0.00 8.69 0.00 16.14 35.17 10:11:01 3 44.54 0.00 8.44 0.24 14.77 32.01 10:12:01 all 32.74 0.00 2.44 0.69 5.33 58.80 10:12:01 0 27.46 0.00 2.38 0.03 4.77 65.36 10:12:01 1 29.12 0.00 1.10 1.46 4.76 63.55 10:12:01 2 45.27 0.00 3.83 0.59 6.18 44.13 10:12:01 3 29.17 0.00 2.51 0.65 5.61 62.07 Average: all 31.74 0.00 4.08 1.62 7.60 54.95 Average: 0 30.63 0.00 4.15 0.89 7.40 56.93 Average: 1 30.22 0.00 3.84 2.00 7.42 56.51 Average: 2 30.66 0.00 3.99 2.48 7.62 55.24 Average: 3 35.45 0.00 4.34 1.11 7.97 51.13