---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9756 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 11G 8.4G 57% / 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 501 3095 0 4379 7176 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:5d:00:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe5d:13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:3d:52:e9 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-9756) 03/26/26 _x86_64_ (4 CPU) 01:28:44 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 155.85 69.01 86.84 5592.14 39976.69 01:31:01 64.09 4.71 59.38 846.64 8789.97 01:32:01 127.05 8.07 118.98 1440.03 59496.48 01:33:01 154.91 0.90 154.01 12.40 36470.45 01:34:01 5.26 0.20 5.06 9.73 222.99 01:35:01 21.76 0.40 21.36 32.79 1478.15 Average: 88.22 13.91 74.31 1323.69 24449.04 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 5916504 7437392 2250916 27.56 37840 1663312 948896 10.30 560016 1521980 59744 01:31:01 5638192 7443148 2529228 30.97 58056 1911164 929964 10.09 576928 1750508 111204 01:32:01 3771496 7164552 4395924 53.82 95520 3384540 1437212 15.59 905524 3174520 263756 01:33:01 3246340 7411496 4921080 60.25 151984 3982340 1062488 11.53 891908 3595820 76 01:34:01 3164168 7333976 5003252 61.26 152612 3987744 1079896 11.72 1696448 2875548 7572 01:35:01 3139012 7315332 5028408 61.57 154876 3990952 1098668 11.92 1722748 2873468 11820 Average: 4145952 7350983 4021468 49.24 108481 3153342 1092854 11.86 1058929 2631974 75695 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:30:02 ens3 399.17 217.48 1111.55 65.60 0.00 0.00 0.00 0.00 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 01:31:01 ens3 61.96 51.65 667.98 7.87 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 01:32:01 ens3 731.49 552.87 7478.83 47.02 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 01:33:01 ens3 254.61 202.42 1407.58 206.82 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:34:01 ens3 310.36 570.41 25.59 4561.26 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:35:01 ens3 12.85 15.83 9.41 14.37 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 295.73 269.05 1786.53 819.49 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-9756) 03/26/26 _x86_64_ (4 CPU) 01:28:44 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 19.81 0.00 2.79 4.65 0.98 71.77 01:30:02 0 17.55 0.00 2.42 7.10 0.98 71.95 01:30:02 1 18.73 0.00 2.16 3.79 0.94 74.39 01:30:02 2 24.26 0.00 4.17 5.86 1.11 64.60 01:30:02 3 18.69 0.00 2.43 1.80 0.93 76.15 01:31:01 all 20.66 0.00 1.38 1.80 0.70 75.46 01:31:01 0 57.71 0.00 2.90 0.47 1.48 37.44 01:31:01 1 6.22 0.00 0.56 0.02 0.24 92.97 01:31:01 2 13.27 0.00 1.37 3.12 0.75 81.50 01:31:01 3 5.49 0.00 0.68 3.58 0.30 89.94 01:32:01 all 19.55 0.00 7.17 2.29 0.91 70.07 01:32:01 0 18.54 0.00 7.75 0.85 0.78 72.09 01:32:01 1 16.33 0.00 7.15 4.38 0.81 71.32 01:32:01 2 23.36 0.00 7.04 0.78 1.12 67.70 01:32:01 3 19.99 0.00 6.71 3.17 0.96 69.17 01:33:01 all 21.19 0.00 6.77 3.98 1.45 66.60 01:33:01 0 18.52 0.00 5.50 4.99 1.11 69.88 01:33:01 1 15.30 0.00 9.41 1.56 0.98 72.75 01:33:01 2 38.72 0.00 7.06 0.12 2.78 51.32 01:33:01 3 12.17 0.00 5.16 9.28 0.92 72.48 01:34:01 all 33.84 0.00 2.14 0.18 1.58 62.26 01:34:01 0 29.62 0.00 1.80 0.00 1.48 67.09 01:34:01 1 43.24 0.00 2.17 0.13 1.77 52.69 01:34:01 2 30.38 0.00 2.66 0.57 1.61 64.78 01:34:01 3 32.13 0.00 1.92 0.00 1.47 64.48 01:35:01 all 21.19 0.00 1.03 0.64 0.70 76.45 01:35:01 0 18.42 0.00 0.58 0.10 0.57 80.33 01:35:01 1 33.96 0.00 1.78 0.12 0.80 63.34 01:35:01 2 30.66 0.00 1.38 1.85 1.23 64.88 01:35:01 3 1.73 0.00 0.37 0.50 0.22 97.19 Average: all 22.72 0.00 3.54 2.25 1.05 70.43 Average: 0 26.68 0.00 3.48 2.26 1.07 66.52 Average: 1 22.37 0.00 3.86 1.66 0.92 71.18 Average: 2 26.80 0.00 3.94 2.05 1.43 65.78 Average: 3 15.05 0.00 2.87 3.04 0.80 78.25