---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-390 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 10G 9.3G 52% / 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: 3943 503 344 0 3095 3157 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:50:69:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe50:6909/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:1b:e3:88 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-390) 07/14/25 _x86_64_ (4 CPU) 13:42:07 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 40.08 3.47 36.61 48.26 4692.28 13:45:01 65.87 12.50 53.37 2219.63 7926.01 13:46:01 81.65 0.42 81.23 34.29 21804.13 13:47:01 142.68 0.22 142.46 9.87 30212.83 13:48:01 20.59 2.40 18.19 333.76 1485.10 Average: 70.13 3.81 66.32 530.79 13195.28 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 1704820 3309260 2333832 57.79 41420 1724936 968836 19.04 596400 1573180 62264 13:45:01 1524696 3390380 2513956 62.25 59148 1954876 1039368 20.43 566228 1754932 100224 13:46:01 680500 3213232 3358152 83.15 79452 2557840 1326840 26.08 795300 2293228 144464 13:47:01 185772 3269704 3852880 95.40 99136 3028860 995736 19.57 1099052 2424400 6204 13:48:01 360824 3224880 3677828 91.07 102376 2821560 1041128 20.47 1029228 2335096 11224 Average: 891322 3281491 3147330 77.93 76306 2417614 1074382 21.12 817242 2076167 64876 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 ens3 58.66 42.81 782.89 4.82 0.00 0.00 0.00 0.00 13:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 32.88 26.15 265.84 6.24 0.00 0.00 0.00 0.00 13:45:01 lo 2.03 2.03 0.17 0.17 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 ens3 453.34 165.20 2738.01 16.86 0.00 0.00 0.00 0.00 13:46:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 131.14 72.55 743.02 9.27 0.00 0.00 0.00 0.00 13:47:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 ens3 11.30 12.08 8.65 12.94 0.00 0.00 0.00 0.00 13:48:01 lo 0.60 0.60 0.06 0.06 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 136.41 63.42 901.59 10.01 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-390) 07/14/25 _x86_64_ (4 CPU) 13:42:07 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 13.16 0.00 0.74 1.90 1.56 82.65 13:44:01 0 0.08 0.00 0.20 2.42 0.48 96.81 13:44:01 1 23.84 0.00 1.32 1.64 1.84 71.36 13:44:01 2 11.13 0.00 0.69 3.20 1.76 83.22 13:44:01 3 17.52 0.00 0.74 0.31 2.12 79.30 13:45:01 all 19.48 0.00 1.57 2.43 2.28 74.23 13:45:01 0 8.68 0.00 0.70 1.19 2.50 86.92 13:45:01 1 5.34 0.00 0.84 1.07 1.79 90.96 13:45:01 2 24.48 0.00 1.72 6.14 2.37 65.29 13:45:01 3 39.58 0.00 3.03 1.32 2.48 53.59 13:46:01 all 18.17 0.00 4.57 1.92 3.45 71.90 13:46:01 0 30.78 0.00 6.14 0.33 3.77 58.96 13:46:01 1 16.97 0.00 3.75 1.05 2.81 75.42 13:46:01 2 10.32 0.00 3.86 3.31 3.12 79.40 13:46:01 3 14.66 0.00 4.52 2.98 4.09 73.75 13:47:01 all 16.41 0.00 4.65 3.36 3.75 71.83 13:47:01 0 9.49 0.00 2.65 1.13 3.27 83.47 13:47:01 1 26.02 0.00 5.39 1.33 3.57 63.68 13:47:01 2 22.27 0.00 5.91 7.05 4.56 60.21 13:47:01 3 7.86 0.00 4.66 3.89 3.56 80.03 13:48:01 all 19.19 0.00 0.80 1.12 1.79 77.10 13:48:01 0 11.29 0.00 0.44 0.38 1.87 86.01 13:48:01 1 57.11 0.00 1.88 0.59 2.99 37.43 13:48:01 2 4.29 0.00 0.59 2.86 1.40 90.86 13:48:01 3 4.10 0.00 0.28 0.68 0.93 94.02 Average: all 17.28 0.00 2.46 2.15 2.57 75.54 Average: 0 12.02 0.00 2.02 1.09 2.38 82.49 Average: 1 25.86 0.00 2.64 1.14 2.60 67.77 Average: 2 14.54 0.00 2.56 4.52 2.65 75.73 Average: 3 16.72 0.00 2.65 1.84 2.64 76.15