---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9014 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 9.9G 9.4G 52% / 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 489 4313 0 3172 7187 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:cf:08:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fecf:884/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:25:33:72 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-9014) 03/16/26 _x86_64_ (4 CPU) 08:56:49 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 151.33 69.13 82.21 5612.26 39352.90 08:59:01 48.89 0.27 48.62 27.66 6713.57 09:00:01 150.13 12.90 137.24 2303.90 53404.33 09:01:01 30.81 0.65 30.16 53.18 2395.07 Average: 95.49 20.82 74.66 2007.58 25545.69 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 5968924 7463708 2198496 26.92 35696 1640208 953440 10.35 529136 1501764 44036 08:59:01 5699860 7437388 2467560 30.21 55064 1850868 959800 10.41 568328 1705176 137732 09:00:01 4505136 7408144 3662284 44.84 84168 2930312 1349120 14.64 648564 2727372 236 09:01:01 4464216 7401612 3703204 45.34 89548 2953660 980484 10.64 688632 2723236 9260 Average: 5159534 7427713 3007886 36.83 66119 2343762 1060711 11.51 608665 2164387 47816 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:58:02 ens3 299.97 192.15 974.63 62.53 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:59:01 ens3 71.85 52.38 860.22 6.13 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 09:00:01 ens3 493.12 368.03 5696.40 31.62 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 09:01:01 ens3 43.20 39.64 46.38 111.74 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 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 227.69 163.52 1898.78 53.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9014) 03/16/26 _x86_64_ (4 CPU) 08:56:49 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 15.91 0.00 2.57 5.93 3.37 72.23 08:58:02 0 7.88 0.00 1.58 3.49 2.37 84.68 08:58:02 1 18.81 0.00 4.68 4.25 3.13 69.13 08:58:02 2 26.89 0.00 2.38 5.80 4.23 60.70 08:58:02 3 10.02 0.00 1.62 10.17 3.74 74.45 08:59:01 all 18.94 0.00 1.22 2.59 2.19 75.07 08:59:01 0 16.27 0.00 0.98 0.23 2.60 79.92 08:59:01 1 15.57 0.00 1.00 0.80 2.32 80.31 08:59:01 2 29.37 0.00 1.88 8.42 2.60 57.73 08:59:01 3 14.57 0.00 1.01 0.93 1.21 82.27 09:00:01 all 16.88 0.00 5.94 3.61 4.19 69.38 09:00:01 0 9.42 0.00 4.92 1.14 3.33 81.20 09:00:01 1 31.14 0.00 7.45 3.46 4.29 53.65 09:00:01 2 13.00 0.00 6.31 5.98 4.84 69.87 09:00:01 3 14.04 0.00 5.10 3.88 4.29 72.68 09:01:01 all 19.82 0.00 1.39 1.53 2.61 74.65 09:01:01 0 19.84 0.00 1.74 0.28 2.67 75.48 09:01:01 1 1.99 0.00 0.72 1.05 1.73 94.51 09:01:01 2 20.69 0.00 1.37 0.42 3.06 74.45 09:01:01 3 36.77 0.00 1.71 4.38 2.99 54.15 Average: all 17.88 0.00 2.78 3.42 3.09 72.83 Average: 0 13.36 0.00 2.30 1.29 2.74 80.31 Average: 1 16.84 0.00 3.46 2.39 2.86 74.44 Average: 2 22.47 0.00 2.98 5.13 3.69 65.73 Average: 3 18.86 0.00 2.36 4.87 3.07 70.83