---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2199 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 7.0G 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: 7976 552 1554 0 5868 7125 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:77:6f:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe77:6f7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:f8:6a:53 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-2199) 05/30/26 _x86_64_ (4 CPU) 15:33:14 LINUX RESTART (4 CPU) 15:34:02 tps rtps wtps bread/s bwrtn/s 15:35:01 54.52 9.30 45.21 293.10 5679.04 15:36:01 144.87 23.00 121.87 3148.13 60334.67 15:37:01 288.69 1.08 287.60 20.26 84074.78 15:38:01 158.24 0.13 158.11 7.33 10495.18 15:39:01 68.76 25.50 43.26 1207.53 11063.62 15:40:01 54.19 4.20 49.99 180.24 2899.12 Average: 128.42 10.54 117.88 810.78 29156.93 15:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5728552 7422212 2438876 29.86 52400 1812228 964960 10.47 580948 1668012 145256 15:36:01 3441900 7374176 4725528 57.86 83336 3925360 1192216 12.94 658880 3744532 467904 15:37:01 2128768 7274312 6038660 73.94 138416 4964852 1404400 15.24 887932 4702208 52640 15:38:01 1624236 7271328 6543192 80.11 156936 5402068 1551184 16.83 1188540 4854096 342172 15:39:01 1380020 7073076 6787408 83.10 157880 5452364 1318500 14.31 1479420 4817520 61124 15:40:01 1616008 7316700 6551420 80.21 159400 5458808 1064312 11.55 1276176 4785664 24784 Average: 2653247 7288634 5514181 67.51 124728 4502613 1249262 13.56 1011983 4095339 182313 15:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 ens3 79.65 67.82 983.77 7.01 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 15:36:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:36:01 ens3 571.43 309.05 14253.45 24.28 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 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 55.91 47.30 538.56 4.36 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 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 81.04 75.75 440.51 7.35 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 15:39:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 15:39:01 ens3 235.24 186.05 2622.62 17.92 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 15:40:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 20.66 19.08 13.15 18.60 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 Average: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 174.24 117.64 3147.64 13.27 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-2199) 05/30/26 _x86_64_ (4 CPU) 15:33:14 LINUX RESTART (4 CPU) 15:34:02 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 20.92 0.00 1.22 1.59 0.83 75.44 15:35:01 0 14.41 0.00 0.80 0.41 0.66 83.73 15:35:01 1 13.38 0.00 1.12 4.84 0.51 80.16 15:35:01 2 14.23 0.00 0.95 0.58 0.88 83.36 15:35:01 3 41.67 0.00 2.05 0.53 1.31 54.45 15:36:01 all 21.95 0.00 5.57 2.85 2.23 67.40 15:36:01 0 16.59 0.00 6.96 1.66 2.11 72.67 15:36:01 1 11.06 0.00 5.11 7.24 1.84 74.76 15:36:01 2 9.51 0.00 2.51 0.66 1.85 85.46 15:36:01 3 50.89 0.00 7.73 1.86 3.11 36.41 15:37:01 all 15.93 0.00 8.42 8.12 2.00 65.53 15:37:01 0 18.02 0.00 10.52 5.43 1.95 64.08 15:37:01 1 13.62 0.00 8.75 5.47 2.14 70.03 15:37:01 2 13.20 0.00 6.62 5.15 2.09 72.94 15:37:01 3 18.91 0.00 7.80 16.51 1.85 54.94 15:38:01 all 44.52 0.00 6.69 4.91 3.65 40.23 15:38:01 0 43.29 0.00 7.11 10.12 3.50 35.98 15:38:01 1 48.86 0.00 7.00 4.95 3.38 35.82 15:38:01 2 42.76 0.00 6.26 0.55 4.16 46.27 15:38:01 3 43.20 0.00 6.42 4.05 3.52 42.81 15:39:01 all 52.82 0.00 6.15 1.14 4.56 35.32 15:39:01 0 52.85 0.00 6.17 0.83 4.27 35.88 15:39:01 1 51.32 0.00 6.12 2.46 4.83 35.26 15:39:01 2 56.74 0.00 6.12 1.03 4.69 31.42 15:39:01 3 50.41 0.00 6.19 0.20 4.47 38.73 15:40:01 all 27.28 0.00 1.35 1.77 1.86 67.73 15:40:01 0 14.07 0.00 0.65 0.70 1.49 83.09 15:40:01 1 61.40 0.00 2.18 1.65 2.66 32.12 15:40:01 2 16.76 0.00 1.31 2.56 1.51 77.85 15:40:01 3 16.94 0.00 1.29 2.20 1.80 77.76 Average: all 30.63 0.00 4.90 3.39 2.53 58.54 Average: 0 26.61 0.00 5.36 3.19 2.34 62.50 Average: 1 33.39 0.00 5.05 4.43 2.57 54.57 Average: 2 25.55 0.00 3.97 1.76 2.54 66.19 Average: 3 37.01 0.00 5.24 4.20 2.68 50.86