---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8096 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 13G 7.1G 64% / 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 562 1665 0 5747 7114 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:0f:65:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe0f:6550/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:04:b3:39 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-8096) 11/03/25 _x86_64_ (4 CPU) 15:32:50 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 145.88 69.19 76.69 5611.20 38927.53 15:35:01 46.38 0.31 46.08 32.40 6043.99 15:36:01 142.84 23.76 119.08 3192.13 68581.50 15:37:01 310.11 0.62 309.50 13.86 76085.45 15:38:01 104.10 0.40 103.70 13.46 8836.66 15:39:01 72.10 25.78 46.32 1220.52 9174.68 15:40:01 20.55 3.60 16.95 158.11 2238.56 Average: 120.45 17.71 102.75 1466.49 30039.69 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5935684 7405356 2231736 27.32 33476 1618664 1006468 10.92 584448 1481432 34156 15:35:01 5663808 7380928 2503612 30.65 53116 1833400 1015308 11.02 621884 1688676 167456 15:36:01 2927048 7352800 5240372 64.16 91484 4385128 1241732 13.47 688208 4203284 693872 15:37:01 2183960 7255948 5983460 73.26 140420 4891496 1441824 15.64 910644 4628092 6896 15:38:01 1534400 7168332 6633020 81.21 155516 5393572 1686428 18.30 1342704 4795732 368264 15:39:01 1412396 6984204 6755024 82.71 156588 5339564 1500804 16.28 1574320 4697824 51836 15:40:01 1651384 7230172 6516036 79.78 158252 5344436 1183968 12.85 1358912 4675456 26956 Average: 3044097 7253963 5123323 62.73 112693 4115180 1296647 14.07 1011589 3738642 192777 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 291.62 166.77 880.00 61.19 0.00 0.00 0.00 0.00 15:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 64.16 47.72 861.43 5.70 0.00 0.00 0.00 0.00 15:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 560.51 290.77 14021.66 22.48 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 127.90 64.72 548.33 4.79 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 95.45 69.71 441.46 7.06 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 213.82 104.58 1846.59 11.82 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 17.33 17.58 11.46 17.26 0.00 0.00 0.00 0.00 15:40:01 lo 0.27 0.27 0.02 0.02 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 196.14 108.98 2662.93 18.64 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8096) 11/03/25 _x86_64_ (4 CPU) 15:32:50 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 14.87 0.00 2.56 5.63 3.57 73.38 15:34:02 0 7.80 0.00 1.66 6.23 2.94 81.37 15:34:02 1 12.63 0.00 4.50 7.03 3.38 72.47 15:34:02 2 18.22 0.00 2.47 7.20 4.12 67.99 15:34:02 3 20.74 0.00 1.65 2.08 3.81 71.73 15:35:01 all 18.39 0.00 1.15 3.06 2.42 74.98 15:35:01 0 7.29 0.00 0.40 0.28 2.11 89.92 15:35:01 1 8.40 0.00 0.85 2.10 2.25 86.39 15:35:01 2 37.26 0.00 2.13 9.39 3.64 47.58 15:35:01 3 20.57 0.00 1.21 0.40 1.68 76.13 15:36:01 all 18.40 0.00 6.92 3.67 6.81 64.20 15:36:01 0 24.01 0.00 6.80 2.93 7.67 58.59 15:36:01 1 11.69 0.00 6.96 4.78 6.20 70.37 15:36:01 2 24.59 0.00 7.17 4.74 7.04 56.45 15:36:01 3 13.14 0.00 6.76 2.25 6.30 71.55 15:37:01 all 11.98 0.00 6.46 8.87 4.88 67.81 15:37:01 0 11.08 0.00 5.38 11.31 4.67 67.56 15:37:01 1 10.24 0.00 7.64 17.02 4.92 60.18 15:37:01 2 14.82 0.00 7.31 3.70 5.60 68.57 15:37:01 3 11.77 0.00 5.50 3.41 4.34 74.98 15:38:01 all 44.92 0.00 8.12 2.94 7.58 36.44 15:38:01 0 43.34 0.00 7.78 1.54 7.52 39.80 15:38:01 1 50.05 0.00 8.66 3.82 7.65 29.82 15:38:01 2 42.99 0.00 8.05 6.07 7.44 35.45 15:38:01 3 43.29 0.00 8.00 0.29 7.70 40.71 15:39:01 all 51.78 0.00 7.20 1.80 7.86 31.36 15:39:01 0 54.54 0.00 6.74 0.28 7.41 31.02 15:39:01 1 50.05 0.00 8.19 6.17 8.06 27.53 15:39:01 2 51.39 0.00 7.19 0.34 8.04 33.04 15:39:01 3 51.17 0.00 6.70 0.38 7.90 33.86 15:40:01 all 25.37 0.00 1.14 1.23 2.73 69.54 15:40:01 0 15.81 0.00 0.89 0.91 2.02 80.37 15:40:01 1 15.20 0.00 1.17 0.63 2.46 80.53 15:40:01 2 32.98 0.00 1.28 2.50 3.54 59.70 15:40:01 3 37.43 0.00 1.22 0.86 2.87 57.61 Average: all 26.57 0.00 4.82 3.89 5.14 59.59 Average: 0 23.49 0.00 4.27 3.37 4.93 63.95 Average: 1 22.71 0.00 5.45 5.96 5.01 60.87 Average: 2 31.74 0.00 5.10 4.84 5.64 52.68 Average: 3 28.32 0.00 4.46 1.39 4.96 60.88