---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2854 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 614 2849 0 4511 7062 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:55:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe0f:5543/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:9e:27:06 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-2854) 09/04/25 _x86_64_ (4 CPU) 23:30:55 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 162.11 84.77 77.34 5842.63 38641.04 23:33:01 44.91 3.40 41.51 57.72 5750.37 23:34:01 77.99 12.76 65.23 2261.80 21531.63 23:35:01 161.03 3.02 158.01 53.32 61609.73 23:36:01 53.45 0.12 53.33 12.26 27732.62 23:37:01 18.33 0.55 17.78 40.93 885.59 Average: 86.30 17.43 68.87 1378.08 26025.95 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5935880 7425040 2231540 27.32 31944 1640420 986080 10.70 565084 1500984 52984 23:33:01 5721588 7395384 2445832 29.95 52356 1793044 998788 10.84 610088 1647408 140996 23:34:01 4765604 7384872 3401816 41.65 76608 2680660 1205584 13.08 661996 2480356 565916 23:35:01 3075376 7167040 5092044 62.35 123168 3951832 1779920 19.31 1217404 3448764 347552 23:36:01 2992312 7292552 5175108 63.36 126808 4166684 1179028 12.79 1136336 3625488 808 23:37:01 2934864 7244644 5232556 64.07 128720 4173772 1146440 12.44 1206588 3613668 22072 Average: 4237604 7318255 3929816 48.12 89934 3067735 1215973 13.19 899583 2719445 188388 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 ens3 338.94 180.60 884.58 61.95 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 23:33:01 ens3 52.12 38.43 663.59 4.70 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 23:34:01 ens3 292.49 145.88 6620.61 14.59 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 23:35:01 ens3 300.07 172.18 1493.88 26.71 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 23:36:01 ens3 55.65 103.37 6.69 777.16 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 23:37:01 ens3 40.94 51.02 14.37 306.54 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 180.04 115.25 1614.18 198.61 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: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2854) 09/04/25 _x86_64_ (4 CPU) 23:30:55 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 15.31 0.00 3.52 6.64 3.42 71.11 23:32:01 0 29.25 0.00 5.54 6.65 3.59 54.97 23:32:01 1 10.61 0.00 3.49 8.01 3.28 74.60 23:32:01 2 11.99 0.00 1.51 3.01 3.38 80.10 23:32:01 3 9.44 0.00 3.53 8.90 3.43 74.70 23:33:01 all 19.09 0.00 1.37 2.54 1.84 75.16 23:33:01 0 35.19 0.00 2.06 1.54 2.51 58.70 23:33:01 1 8.73 0.00 0.74 4.17 1.50 84.85 23:33:01 2 20.19 0.00 1.92 4.08 2.20 71.61 23:33:01 3 12.20 0.00 0.78 0.41 1.13 85.48 23:34:01 all 19.42 0.00 3.74 3.01 3.14 70.69 23:34:01 0 43.11 0.00 4.98 1.29 3.96 46.66 23:34:01 1 11.16 0.00 4.17 1.03 2.80 80.85 23:34:01 2 9.65 0.00 2.68 5.20 2.71 79.77 23:34:01 3 13.83 0.00 3.12 4.50 3.04 75.51 23:35:01 all 50.98 0.00 9.66 2.28 8.35 28.73 23:35:01 0 48.65 0.00 7.66 0.43 8.06 35.20 23:35:01 1 53.28 0.00 11.66 2.06 9.03 23.96 23:35:01 2 51.50 0.00 10.09 3.46 8.48 26.47 23:35:01 3 50.49 0.00 9.23 3.18 7.83 29.27 23:36:01 all 51.54 0.00 8.46 0.95 8.15 30.90 23:36:01 0 47.23 0.00 8.05 0.28 8.07 36.37 23:36:01 1 58.31 0.00 9.30 0.56 8.42 23.41 23:36:01 2 47.50 0.00 7.64 0.38 8.35 36.13 23:36:01 3 53.13 0.00 8.82 2.62 7.74 27.69 23:37:01 all 19.80 0.00 0.98 1.05 1.65 76.53 23:37:01 0 20.71 0.00 0.76 1.74 1.52 75.27 23:37:01 1 8.25 0.00 0.71 0.08 1.34 89.61 23:37:01 2 10.20 0.00 0.99 0.07 1.14 87.60 23:37:01 3 39.95 0.00 1.47 2.29 2.58 53.71 Average: all 29.34 0.00 4.62 2.75 4.42 58.87 Average: 0 37.35 0.00 4.84 1.99 4.62 51.19 Average: 1 25.04 0.00 5.01 2.66 4.39 62.90 Average: 2 25.15 0.00 4.13 2.70 4.38 63.64 Average: 3 29.81 0.00 4.49 3.66 4.29 57.76