---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1006 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 527 332 0 3084 3133 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:74:3d:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe74:3d33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:f3:1c:2e 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-1006) 07/22/25 _x86_64_ (4 CPU) 08:43:37 LINUX RESTART (4 CPU) 08:44:02 tps rtps wtps bread/s bwrtn/s 08:45:01 147.55 66.16 81.39 5220.27 41245.77 08:46:01 55.01 0.15 54.87 26.12 8636.85 08:47:01 208.63 22.84 185.79 3198.67 62361.49 08:48:01 18.46 1.20 17.26 115.43 1347.15 Average: 107.25 22.40 84.85 2127.15 28344.96 08:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 1760012 3336244 2278648 56.42 38908 1700156 925628 18.20 567528 1547636 70228 08:46:01 1499916 3308164 2538744 62.86 57096 1900596 938196 18.44 606924 1740092 109616 08:47:01 172264 3209472 3866396 95.73 103576 3001680 1043644 20.51 805524 2753136 1536 08:48:01 390976 3233080 3647684 90.32 106208 2819816 1021072 20.07 787600 2569856 10776 Average: 955792 3271740 3082868 76.33 76447 2355562 982135 19.31 691894 2152680 48039 08:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 359.04 234.82 1461.76 66.91 0.00 0.00 0.00 0.00 08:46:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 42.14 33.76 556.84 4.57 0.00 0.00 0.00 0.00 08:47:01 lo 6.93 6.93 0.61 0.61 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 432.08 285.34 6547.98 241.19 0.00 0.00 0.00 0.00 08:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 11.10 11.61 8.55 5.45 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 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: ens3 210.47 140.99 2146.85 79.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1006) 07/22/25 _x86_64_ (4 CPU) 08:43:37 LINUX RESTART (4 CPU) 08:44:02 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 22.10 0.00 3.10 4.47 1.13 69.20 08:45:01 0 37.24 0.00 2.69 1.85 1.39 56.83 08:45:01 1 12.63 0.00 2.55 8.30 0.93 75.59 08:45:01 2 21.37 0.00 1.77 3.17 1.04 72.66 08:45:01 3 17.12 0.00 5.40 4.58 1.17 71.73 08:46:01 all 20.97 0.00 1.49 1.38 0.82 75.34 08:46:01 0 19.74 0.00 1.42 0.08 0.78 77.98 08:46:01 1 26.92 0.00 1.70 0.23 1.03 70.11 08:46:01 2 22.41 0.00 1.90 5.04 0.83 69.82 08:46:01 3 14.76 0.00 0.98 0.15 0.67 83.44 08:47:01 all 23.29 0.00 7.60 3.46 1.31 64.34 08:47:01 0 19.18 0.00 8.02 6.09 1.18 65.52 08:47:01 1 24.09 0.00 7.64 1.40 1.18 65.69 08:47:01 2 14.40 0.00 6.45 5.69 1.26 72.19 08:47:01 3 35.51 0.00 8.25 0.66 1.59 53.99 08:48:01 all 21.47 0.00 1.17 0.48 0.79 76.09 08:48:01 0 14.09 0.00 1.10 0.03 0.52 84.26 08:48:01 1 48.18 0.00 1.65 0.15 1.35 48.68 08:48:01 2 3.88 0.00 0.90 1.43 0.52 93.27 08:48:01 3 19.68 0.00 1.05 0.32 0.78 78.17 Average: all 21.95 0.00 3.33 2.43 1.01 71.28 Average: 0 22.51 0.00 3.29 2.00 0.97 71.23 Average: 1 28.05 0.00 3.37 2.49 1.13 64.96 Average: 2 15.50 0.00 2.74 3.83 0.91 77.02 Average: 3 21.74 0.00 3.89 1.41 1.05 71.90