---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2933 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 9.0G 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: 7976 510 3681 0 3783 7167 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:de:80:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fede:80a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:c7:bb:f6 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-2933) 09/05/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 153.64 70.72 82.92 5620.13 39428.51 21:41:01 54.20 0.30 53.90 31.86 7641.32 21:42:01 193.87 112.70 81.17 5448.67 18517.33 21:43:01 76.77 18.99 57.78 1197.07 10680.84 21:44:01 76.41 4.83 71.58 664.71 34473.58 21:45:01 42.17 25.52 16.64 1192.14 10175.01 21:46:01 18.86 3.40 15.46 154.77 1872.62 Average: 87.98 33.78 54.21 2043.99 17541.12 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5874384 7377268 2293044 28.08 34788 1649792 1027040 11.14 620124 1505152 47440 21:41:01 5637028 7372596 2530400 30.98 54804 1849240 1009356 10.95 635004 1701104 118196 21:42:01 5106896 7413156 3060532 37.47 72088 2383420 1045236 11.34 839628 1985856 195612 21:43:01 4024592 7181456 4142836 50.72 105264 3137712 1572600 17.06 1326544 2501084 680672 21:44:01 3246988 7119256 4920440 60.24 108888 3822768 1621808 17.60 1720356 2854860 347940 21:45:01 3549240 7112436 4618188 56.54 122492 3506332 1275012 13.83 1813940 2468264 40732 21:46:01 3717576 7284440 4449852 54.48 123988 3511040 1082844 11.75 1671360 2445760 26476 Average: 4450958 7265801 3716470 45.50 88902 2837186 1233414 13.38 1232422 2208869 208153 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 439.21 247.13 1045.36 77.35 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 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 21:41:01 ens3 56.88 46.78 730.07 6.14 0.00 0.00 0.00 0.00 21:41:01 lo 0.67 0.67 0.05 0.05 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 21:42:01 ens3 296.18 203.23 747.78 18.73 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 21:43:01 ens3 326.62 255.43 1578.81 22.15 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 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 21:44:01 ens3 0.08 0.12 0.00 0.01 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 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 21:45:01 ens3 236.35 114.53 1597.51 9.72 0.00 0.00 0.00 0.00 21:45:01 lo 11.45 11.45 2.19 2.19 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 21:46:01 ens3 19.83 20.00 12.12 18.76 0.00 0.00 0.00 0.00 21:46:01 lo 0.27 0.27 0.02 0.02 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 Average: ens3 196.45 126.74 815.97 21.84 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.37 0.37 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2933) 09/05/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.66 0.00 3.20 4.84 1.16 73.13 21:40:01 0 17.13 0.00 1.60 1.80 1.08 78.38 21:40:01 1 15.36 0.00 2.49 4.84 1.20 76.10 21:40:01 2 24.95 0.00 6.50 8.61 1.41 58.54 21:40:01 3 13.24 0.00 2.22 4.12 0.98 79.44 21:41:01 all 20.45 0.00 1.22 1.74 0.89 75.70 21:41:01 0 14.61 0.00 1.00 0.45 0.60 83.34 21:41:01 1 5.10 0.00 0.58 5.34 0.83 88.15 21:41:01 2 29.06 0.00 0.85 0.33 1.10 68.66 21:41:01 3 33.03 0.00 2.47 0.82 1.02 62.67 21:42:01 all 15.76 1.68 2.65 8.38 0.84 70.69 21:42:01 0 9.15 0.03 2.18 9.70 0.60 78.33 21:42:01 1 8.37 0.00 2.38 9.79 0.78 78.68 21:42:01 2 24.03 0.00 2.76 6.15 1.02 66.04 21:42:01 3 21.55 6.68 3.28 7.87 0.99 59.62 21:43:01 all 32.58 0.00 5.35 0.92 1.94 59.21 21:43:01 0 32.38 0.00 6.09 0.65 2.04 58.84 21:43:01 1 32.33 0.00 5.32 0.42 1.94 59.98 21:43:01 2 33.41 0.00 4.86 1.07 1.89 58.78 21:43:01 3 32.20 0.00 5.12 1.56 1.87 59.25 21:44:01 all 82.38 0.00 8.99 0.11 4.25 4.27 21:44:01 0 85.03 0.00 9.08 0.05 3.60 2.24 21:44:01 1 83.15 0.00 9.57 0.15 3.80 3.33 21:44:01 2 80.59 0.00 8.39 0.13 4.88 6.01 21:44:01 3 80.71 0.00 8.96 0.10 4.73 5.50 21:45:01 all 34.88 0.00 5.49 0.75 3.14 55.74 21:45:01 0 32.33 0.00 4.81 0.22 3.22 59.42 21:45:01 1 35.92 0.00 5.58 0.89 3.11 54.51 21:45:01 2 38.95 0.00 6.33 1.34 3.20 50.19 21:45:01 3 32.35 0.00 5.23 0.55 3.02 58.84 21:46:01 all 26.37 0.00 1.09 0.55 1.72 70.27 21:46:01 0 17.24 0.00 1.11 0.05 1.68 79.92 21:46:01 1 19.16 0.00 1.33 1.56 1.77 76.18 21:46:01 2 55.80 0.00 1.40 0.57 2.36 39.87 21:46:01 3 13.34 0.00 0.50 0.03 1.08 85.04 Average: all 32.84 0.24 3.99 2.47 1.99 58.46 Average: 0 29.68 0.00 3.69 1.85 1.83 62.94 Average: 1 28.45 0.00 3.89 3.29 1.92 62.46 Average: 2 40.96 0.00 4.43 2.60 2.26 49.75 Average: 3 32.31 0.95 3.96 2.15 1.95 58.68