---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8064 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 12G 8.2G 58% / 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 588 2862 0 4525 7088 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:34:5e:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe34:5ed7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:64:1c:7c 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-8064) 03/04/26 _x86_64_ (4 CPU) 07:17:42 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 156.59 68.91 87.69 5601.33 40378.35 07:20:01 64.04 4.62 59.42 829.20 9772.50 07:21:01 197.62 9.57 188.05 1487.75 76766.41 07:22:01 17.99 0.00 17.99 0.00 15456.05 07:23:01 47.92 0.40 47.52 31.72 13856.31 Average: 96.83 16.70 80.13 1589.90 31244.82 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 5890668 7426888 2276752 27.88 38612 1677440 973944 10.57 574188 1532128 60112 07:20:01 5595196 7429904 2572224 31.49 58524 1939728 932688 10.12 593616 1774316 114856 07:21:01 3358424 7281804 4808996 58.88 122068 3792604 1672788 18.15 1007448 3385756 175988 07:22:01 2505680 7116252 5661740 69.32 125548 4447028 1735568 18.83 1503456 3709528 383496 07:23:01 2896356 7220796 5271064 64.54 127652 4190392 1188780 12.90 1226660 3632632 27916 Average: 4049265 7295129 4118155 50.42 94481 3209438 1300754 14.11 981074 2806872 152474 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 375.94 220.48 1145.89 65.97 0.00 0.00 0.00 0.00 07:20:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 54.91 45.79 642.53 7.41 0.00 0.00 0.00 0.00 07:21:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 490.65 360.89 7891.15 29.44 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 0.60 0.50 0.04 0.04 0.00 0.00 0.00 0.00 07:23:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 83.21 152.75 17.92 1085.43 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 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 201.05 156.08 1939.38 237.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8064) 03/04/26 _x86_64_ (4 CPU) 07:17:42 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 20.01 0.00 2.85 4.67 1.54 70.93 07:19:01 0 21.22 0.00 1.88 2.79 1.56 72.55 07:19:01 1 38.41 0.00 3.15 3.98 1.63 52.83 07:19:01 2 8.38 0.00 1.49 3.10 1.26 85.75 07:19:01 3 12.12 0.00 4.88 8.84 1.68 72.49 07:20:01 all 20.61 0.00 1.45 1.95 1.16 74.83 07:20:01 0 6.55 0.00 0.37 0.03 0.33 92.72 07:20:01 1 23.68 0.00 1.63 0.58 0.93 73.17 07:20:01 2 43.14 0.00 2.94 1.58 1.75 50.59 07:20:01 3 9.08 0.00 0.84 5.58 1.65 82.84 07:21:01 all 39.28 0.00 9.96 3.83 3.45 43.48 07:21:01 0 39.89 0.00 9.72 1.60 3.37 45.42 07:21:01 1 37.49 0.00 11.26 8.78 3.48 38.99 07:21:01 2 40.56 0.00 10.07 3.95 3.55 41.87 07:21:01 3 39.19 0.00 8.78 1.00 3.38 47.64 07:22:01 all 76.15 0.00 9.69 0.05 4.03 10.09 07:22:01 0 75.59 0.00 10.27 0.00 4.25 9.90 07:22:01 1 75.65 0.00 9.16 0.00 3.79 11.40 07:22:01 2 78.45 0.00 10.04 0.03 3.94 7.54 07:22:01 3 74.90 0.00 9.30 0.18 4.13 11.49 07:23:01 all 23.58 0.00 1.94 1.12 1.19 72.18 07:23:01 0 16.16 0.00 2.40 0.77 1.02 79.66 07:23:01 1 52.86 0.00 2.26 0.67 1.81 42.40 07:23:01 2 8.66 0.00 1.05 2.26 0.88 87.14 07:23:01 3 16.62 0.00 2.03 0.80 1.05 79.50 Average: all 35.89 0.00 5.16 2.32 2.27 54.35 Average: 0 31.83 0.00 4.91 1.04 2.10 60.12 Average: 1 45.62 0.00 5.48 2.79 2.33 43.79 Average: 2 35.80 0.00 5.11 2.19 2.27 54.63 Average: 3 30.33 0.00 5.15 3.29 2.38 58.86