---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4079 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 700K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 492 5191 0 2291 7205 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:a9:5b:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fea9:5b78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:61:e0:11 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-4079) 06/28/25 _x86_64_ (4 CPU) 20:42:54 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:02 160.99 81.07 79.92 5739.04 38931.66 20:45:01 44.48 0.31 44.18 32.40 5429.45 20:46:01 84.04 18.23 65.81 1680.11 17890.30 20:47:01 25.06 0.92 24.15 78.79 6602.63 Average: 78.79 25.23 53.55 1890.32 17262.84 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:02 5957976 7429976 2209452 27.05 33232 1621536 983116 10.67 561868 1483996 31008 20:45:01 5709032 7408660 2458396 30.10 52508 1817608 990316 10.75 596636 1672728 162712 20:46:01 5263484 7326708 2903944 35.56 61296 2162248 1063836 11.54 885348 1808136 179492 20:47:01 5269852 7331204 2897576 35.48 64744 2156820 1053136 11.43 886664 1799452 11104 Average: 5550086 7374137 2617342 32.05 52945 1939553 1022601 11.10 732629 1691078 96079 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:02 ens3 356.76 189.07 866.33 62.36 0.00 0.00 0.00 0.00 20:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 20:45:01 ens3 61.77 49.35 810.10 5.75 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:46:01 ens3 126.92 69.73 536.54 9.81 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 20:47:01 ens3 11.63 12.46 9.08 5.97 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 139.59 80.28 554.45 21.04 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4079) 06/28/25 _x86_64_ (4 CPU) 20:42:54 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:02 all 16.00 0.00 3.20 4.89 2.35 73.56 20:44:02 0 22.07 0.00 2.66 4.90 2.52 67.86 20:44:02 1 14.92 0.00 5.93 7.35 2.07 69.73 20:44:02 2 17.57 0.00 2.54 2.39 2.87 74.64 20:44:02 3 9.41 0.00 1.70 4.95 1.95 82.00 20:45:01 all 20.32 0.00 1.27 1.60 1.08 75.73 20:45:01 0 51.23 0.00 2.78 0.46 2.20 43.34 20:45:01 1 16.50 0.00 1.03 0.10 0.81 81.55 20:45:01 2 8.15 0.00 0.83 5.15 0.86 85.01 20:45:01 3 5.36 0.00 0.43 0.68 0.41 93.13 20:46:01 all 19.64 1.97 2.02 1.70 1.46 73.22 20:46:01 0 17.93 0.00 1.66 1.16 1.18 78.06 20:46:01 1 42.50 3.52 3.15 1.07 2.20 47.57 20:46:01 2 12.04 4.34 2.11 2.88 1.50 77.13 20:46:01 3 6.15 0.00 1.14 1.68 1.00 90.03 20:47:01 all 20.83 0.00 0.98 0.84 1.15 76.19 20:47:01 0 5.88 0.00 0.63 0.28 0.43 92.77 20:47:01 1 47.10 0.00 1.62 0.28 1.95 49.05 20:47:01 2 20.99 0.00 1.08 0.02 1.21 76.70 20:47:01 3 9.40 0.00 0.60 2.79 0.98 86.24 Average: all 19.19 0.49 1.87 2.26 1.51 74.67 Average: 0 24.16 0.00 1.93 1.71 1.58 70.62 Average: 1 30.31 0.88 2.94 2.21 1.76 61.89 Average: 2 14.72 1.09 1.64 2.60 1.61 78.34 Average: 3 7.59 0.00 0.97 2.53 1.09 87.82