---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4844 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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: 7975 524 3519 0 3932 7153 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:c2:52:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fec2:52d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:4c:48:1f 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4844) 07/02/26 _x86_64_ (4 CPU) 21:38:39 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 152.19 68.84 83.35 5571.47 40053.61 21:41:01 58.17 0.12 58.06 21.46 9288.72 21:42:01 225.11 115.16 109.95 5463.62 24275.95 21:43:01 101.42 19.36 82.06 1193.07 27934.42 21:44:01 32.91 5.87 27.05 669.22 19210.40 21:45:01 74.49 29.26 45.23 1319.38 6701.68 21:46:01 19.48 0.87 18.61 77.44 1440.05 Average: 94.82 34.21 60.61 2045.03 18414.80 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5874384 7405744 2293036 28.08 38576 1672548 987892 10.72 595120 1527900 62928 21:41:01 5500596 7350364 2666824 32.65 58104 1955220 1018884 11.06 664808 1797836 170072 21:42:01 5016328 7402212 3151092 38.58 74496 2457340 1040184 11.29 848620 2061204 36548 21:43:01 3790304 7337192 4377116 53.59 107456 3509952 1395824 15.15 1337036 2710572 316232 21:44:01 3690584 7188336 4476836 54.81 119856 3439512 1403112 15.22 1696504 2440784 14084 21:45:01 3611188 7322792 4556232 55.79 121076 3652412 1011060 10.97 1638172 2579968 13756 21:46:01 3592784 7311940 4574636 56.01 123392 3657672 1028916 11.16 1656788 2580080 11804 Average: 4439453 7331226 3727967 45.64 91851 2906379 1126553 12.22 1205293 2242621 89346 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 378.45 206.27 1141.47 63.59 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 64.57 44.51 766.99 5.35 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 326.98 216.15 821.11 21.36 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 193.77 191.80 1537.96 16.39 0.00 0.00 0.00 0.00 21:44:01 lo 6.32 6.32 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.33 0.37 0.05 0.08 0.00 0.00 0.00 0.00 21:45:01 lo 5.27 5.27 0.89 0.89 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 243.78 194.68 2748.96 32.17 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 12.15 13.21 10.82 6.26 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 174.29 123.85 1003.90 20.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4844) 07/02/26 _x86_64_ (4 CPU) 21:38:39 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 20.48 0.00 3.10 5.82 2.45 68.15 21:40:01 0 17.81 0.00 3.35 2.32 2.02 74.49 21:40:01 1 18.19 0.00 2.47 4.21 2.62 72.51 21:40:01 2 24.11 0.00 3.22 9.23 3.09 60.36 21:40:01 3 21.77 0.00 3.36 7.52 2.06 65.29 21:41:01 all 19.63 0.00 1.20 2.42 1.26 75.48 21:41:01 0 35.34 0.00 1.84 0.95 1.79 60.08 21:41:01 1 11.62 0.00 0.99 2.01 1.38 84.00 21:41:01 2 27.28 0.00 1.56 6.64 1.66 62.86 21:41:01 3 4.25 0.00 0.38 0.08 0.23 95.05 21:42:01 all 13.26 1.66 2.99 9.07 2.55 70.48 21:42:01 0 12.37 0.00 2.84 9.28 2.01 73.50 21:42:01 1 8.40 0.00 2.77 9.79 2.92 76.13 21:42:01 2 10.63 6.57 3.40 9.19 2.77 67.44 21:42:01 3 21.67 0.03 2.98 8.00 2.50 64.82 21:43:01 all 62.80 0.00 7.97 0.37 6.97 21.89 21:43:01 0 61.74 0.00 7.92 0.31 6.98 23.06 21:43:01 1 62.70 0.00 8.65 0.35 6.89 21.41 21:43:01 2 62.72 0.00 7.86 0.43 7.06 21.93 21:43:01 3 64.06 0.00 7.42 0.40 6.96 21.17 21:44:01 all 54.49 0.00 9.20 0.31 8.23 27.77 21:44:01 0 57.43 0.00 10.08 0.25 8.10 24.14 21:44:01 1 56.83 0.00 9.68 0.23 8.09 25.17 21:44:01 2 50.59 0.00 8.27 0.17 8.37 32.62 21:44:01 3 53.08 0.00 8.84 0.60 8.34 29.15 21:45:01 all 29.76 0.00 2.23 2.34 3.76 61.91 21:45:01 0 33.16 0.00 2.28 2.10 3.54 58.93 21:45:01 1 34.79 0.00 2.70 2.70 4.28 55.53 21:45:01 2 24.51 0.00 2.11 3.19 3.87 66.32 21:45:01 3 26.62 0.00 1.82 1.38 3.35 66.83 21:46:01 all 20.60 0.00 1.02 0.91 1.34 76.14 21:46:01 0 28.31 0.00 0.96 3.40 2.18 65.15 21:46:01 1 38.03 0.00 1.63 0.15 1.74 58.45 21:46:01 2 1.68 0.00 0.22 0.02 0.73 97.35 21:46:01 3 14.25 0.00 1.25 0.07 0.68 83.75 Average: all 31.61 0.24 3.97 3.03 3.80 57.36 Average: 0 35.20 0.00 4.19 2.65 3.81 54.15 Average: 1 32.96 0.00 4.13 2.77 3.99 56.14 Average: 2 28.83 0.94 3.81 4.12 3.94 58.36 Average: 3 29.45 0.00 3.73 2.57 3.45 60.79