---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3666 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 9.5G 9.8G 50% / 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 524 4722 0 2728 7152 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:0e:1f:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe0e:1fe0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:72:41:47 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-3666) 06/24/25 _x86_64_ (4 CPU) 22:30:59 LINUX RESTART (4 CPU) 22:31:02 tps rtps wtps bread/s bwrtn/s 22:32:01 199.90 125.52 74.38 8868.87 39237.98 22:33:01 50.32 3.40 46.93 57.72 5421.90 22:34:01 185.54 12.56 172.97 2254.16 22924.45 22:35:01 70.53 0.23 70.29 10.53 10843.32 22:36:01 20.56 0.40 20.16 32.79 1455.78 Average: 105.05 28.10 76.95 2222.52 15898.25 22:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:32:01 5986928 7454728 2180492 26.70 31000 1620320 990840 10.75 533452 1483320 40224 22:33:01 5759432 7451440 2407988 29.48 52236 1810432 980572 10.64 553664 1664776 164588 22:34:01 5220628 7380308 2946792 36.08 74224 2233360 1332996 14.46 696752 2010060 5500 22:35:01 4794932 7276624 3372488 41.29 93008 2502116 1133180 12.30 987728 2099636 9904 22:36:01 4803720 7289912 3363700 41.18 94744 2503884 1127364 12.23 980924 2096724 11852 Average: 5313128 7370602 2854292 34.95 69042 2134022 1112990 12.08 750504 1870903 46414 22:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:32:01 ens3 311.93 166.11 883.82 61.32 0.00 0.00 0.00 0.00 22:32:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 ens3 60.22 45.69 756.72 5.40 0.00 0.00 0.00 0.00 22:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 220.58 97.48 1463.37 12.23 0.00 0.00 0.00 0.00 22:34:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 76.17 42.25 512.93 8.28 0.00 0.00 0.00 0.00 22:35:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 11.76 12.35 9.26 5.90 0.00 0.00 0.00 0.00 22:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 135.54 72.46 724.66 18.48 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 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-3666) 06/24/25 _x86_64_ (4 CPU) 22:30:59 LINUX RESTART (4 CPU) 22:31:02 CPU %user %nice %system %iowait %steal %idle 22:32:01 all 13.14 0.00 2.99 7.55 2.91 73.41 22:32:01 0 10.14 0.00 2.61 10.36 2.48 74.41 22:32:01 1 18.75 0.00 4.85 4.15 2.87 69.38 22:32:01 2 10.07 0.00 2.19 4.97 3.23 79.54 22:32:01 3 13.63 0.00 2.30 10.72 3.11 70.25 22:33:01 all 19.60 0.00 1.31 2.09 1.87 75.13 22:33:01 0 16.13 0.00 0.92 0.70 0.97 81.29 22:33:01 1 32.06 0.00 1.82 4.85 2.37 58.90 22:33:01 2 4.69 0.00 0.59 0.16 2.08 92.48 22:33:01 3 25.72 0.00 1.89 2.66 2.03 67.71 22:34:01 all 16.41 0.00 3.14 4.74 3.33 72.38 22:34:01 0 24.15 0.00 3.25 6.02 3.46 63.13 22:34:01 1 22.63 0.00 3.50 3.56 3.27 67.04 22:34:01 2 10.56 0.00 3.04 4.13 3.91 78.36 22:34:01 3 8.34 0.00 2.79 5.26 2.70 80.91 22:35:01 all 19.54 0.00 2.06 1.75 2.41 74.24 22:35:01 0 14.23 0.00 1.56 0.10 1.56 82.55 22:35:01 1 21.78 0.00 2.17 2.91 2.55 70.58 22:35:01 2 19.75 0.00 1.88 3.33 2.99 72.05 22:35:01 3 22.42 0.00 2.62 0.61 2.54 71.81 22:36:01 all 20.53 0.00 1.06 0.76 1.54 76.12 22:36:01 0 3.05 0.00 0.48 0.02 0.55 95.90 22:36:01 1 10.41 0.00 1.09 0.50 1.31 86.69 22:36:01 2 17.86 0.00 0.98 0.51 1.43 79.22 22:36:01 3 50.73 0.00 1.68 2.04 2.87 42.68 Average: all 17.86 0.00 2.11 3.37 2.41 74.25 Average: 0 13.57 0.00 1.76 3.42 1.80 79.44 Average: 1 21.14 0.00 2.68 3.19 2.47 70.52 Average: 2 12.57 0.00 1.74 2.62 2.73 80.35 Average: 3 24.17 0.00 2.26 4.24 2.65 66.68