---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1844 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: 2799.998 BogoMIPS: 5599.99 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 574 1536 0 5864 7103 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:27:ed:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe27:ed09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:c6:df:80 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-1844) 05/26/26 _x86_64_ (4 CPU) 15:34:15 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 54.32 6.78 47.53 144.13 5788.40 15:37:01 99.85 23.23 76.62 3191.07 39629.66 15:38:01 167.01 0.57 166.44 16.13 81392.47 15:39:01 286.99 0.75 286.24 8.40 33501.08 15:40:01 68.71 22.00 46.71 708.02 8822.00 15:41:01 54.71 7.75 46.96 687.49 5247.93 Average: 121.93 10.18 111.75 792.53 29065.69 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5704520 7388036 2462908 30.16 52336 1802832 971360 10.54 616908 1659972 151496 15:37:01 4091044 7348792 4076384 49.91 75564 3295652 1199516 13.02 679440 3114908 442096 15:38:01 2200372 7249504 5967056 73.06 125212 4893900 1415372 15.36 902116 4631660 637064 15:39:01 1766596 7273652 6400832 78.37 155744 5270240 1602952 17.39 1121796 4787300 217640 15:40:01 1599184 7187036 6568244 80.42 157560 5351084 1195700 12.97 1356772 4725948 54228 15:41:01 1579348 7274876 6588080 80.66 159040 5455720 1084128 11.76 1318544 4783796 25964 Average: 2823511 7286983 5343917 65.43 120909 4344905 1244838 13.51 999263 3950597 254748 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 ens3 83.63 67.18 971.18 6.96 0.00 0.00 0.00 0.00 15:36:01 lo 0.60 0.60 0.05 0.05 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 ens3 497.27 256.37 14183.36 19.98 0.00 0.00 0.00 0.00 15:37:01 lo 1.27 1.27 0.12 0.12 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 ens3 56.35 49.10 538.77 4.26 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 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 89.84 80.04 441.16 7.74 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 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 ens3 126.43 91.10 1358.96 10.63 0.00 0.00 0.00 0.00 15:40:01 lo 0.20 0.20 0.03 0.03 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 15:41:01 ens3 142.94 120.18 1268.06 24.92 0.00 0.00 0.00 0.00 15:41:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 166.08 110.66 3126.90 12.41 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 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-1844) 05/26/26 _x86_64_ (4 CPU) 15:34:15 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.76 0.00 1.18 1.67 0.96 76.43 15:36:01 0 38.80 0.00 2.00 0.25 1.12 57.83 15:36:01 1 4.33 0.00 0.25 0.02 1.04 94.36 15:36:01 2 3.71 0.00 0.72 5.24 0.57 89.77 15:36:01 3 32.31 0.00 1.77 1.22 1.12 63.59 15:37:01 all 18.54 0.00 3.86 2.23 1.42 73.95 15:37:01 0 6.91 0.00 3.90 0.65 0.95 87.58 15:37:01 1 7.52 0.00 2.96 0.42 1.16 87.93 15:37:01 2 15.17 0.00 3.74 4.12 1.53 75.44 15:37:01 3 44.53 0.00 4.79 3.70 2.06 44.91 15:38:01 all 22.93 0.00 10.87 2.39 1.51 62.30 15:38:01 0 19.85 0.00 10.61 2.51 1.55 65.48 15:38:01 1 20.72 0.00 11.19 3.21 1.46 63.42 15:38:01 2 22.96 0.00 11.05 2.19 1.46 62.34 15:38:01 3 28.22 0.00 10.67 1.63 1.56 57.92 15:39:01 all 31.11 0.00 5.71 9.92 1.88 51.37 15:39:01 0 32.94 0.00 5.53 1.59 2.14 57.80 15:39:01 1 33.06 0.00 6.28 9.82 1.86 48.98 15:39:01 2 29.75 0.00 5.44 17.81 1.86 45.14 15:39:01 3 28.68 0.00 5.62 10.51 1.66 53.54 15:40:01 all 63.90 0.00 8.68 0.83 3.81 22.78 15:40:01 0 60.85 0.00 8.55 0.52 4.32 25.77 15:40:01 1 65.40 0.00 9.05 0.33 3.49 21.72 15:40:01 2 63.09 0.00 8.31 2.03 4.09 22.48 15:40:01 3 66.26 0.00 8.78 0.43 3.34 21.18 15:41:01 all 28.86 0.00 1.51 1.57 1.70 66.36 15:41:01 0 39.64 0.00 1.90 0.85 1.60 56.00 15:41:01 1 32.67 0.00 1.85 0.67 1.80 63.02 15:41:01 2 18.45 0.00 1.13 2.64 1.88 75.91 15:41:01 3 24.67 0.00 1.20 2.10 1.54 70.48 Average: all 30.89 0.00 5.28 3.10 1.88 58.85 Average: 0 33.22 0.00 5.39 1.06 1.95 58.38 Average: 1 27.34 0.00 5.23 2.40 1.81 63.22 Average: 2 25.52 0.00 5.04 5.67 1.90 61.87 Average: 3 37.51 0.00 5.45 3.27 1.88 51.90