---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4089 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 10G 9.3G 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: 7976 566 4175 0 3233 7109 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:ef:11:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feef:113d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:84:18:d4 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-4089) 01/25/26 _x86_64_ (4 CPU) 04:24:46 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 154.83 69.18 85.65 5589.20 39647.87 04:27:01 57.40 0.22 57.18 23.20 9156.67 04:28:01 175.50 12.83 162.67 2255.54 54885.89 04:29:01 17.25 0.40 16.85 32.79 1362.31 Average: 101.25 20.66 80.60 1975.44 26266.84 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5861860 7374540 2305568 28.23 36740 1656652 1020828 11.08 623804 1512188 57964 04:27:01 5627064 7361216 2540364 31.10 55732 1846548 1028572 11.16 645196 1699832 75976 04:28:01 4304792 7295296 3862636 47.29 87928 3006028 1088796 11.81 820292 2745920 1168 04:29:01 4315804 7317312 3851624 47.16 91024 3012908 1060336 11.51 806940 2747084 10892 Average: 5027380 7337091 3140048 38.45 67856 2380534 1049633 11.39 724058 2176256 36500 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 ens3 395.17 214.80 1039.78 64.94 0.00 0.00 0.00 0.00 04:26:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 62.83 48.50 707.50 5.90 0.00 0.00 0.00 0.00 04:27:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 ens3 840.45 356.64 5916.01 249.95 0.00 0.00 0.00 0.00 04:28:01 lo 7.26 7.26 0.66 0.66 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 ens3 11.71 11.91 8.87 5.64 0.00 0.00 0.00 0.00 04:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 327.60 157.99 1918.39 81.63 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.22 0.22 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-4089) 01/25/26 _x86_64_ (4 CPU) 04:24:46 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 20.07 0.00 2.96 4.65 1.20 71.13 04:26:01 0 21.13 0.00 5.02 6.96 1.30 65.59 04:26:01 1 10.09 0.00 1.69 6.26 0.72 81.24 04:26:01 2 28.92 0.00 2.52 2.41 1.42 64.73 04:26:01 3 20.14 0.00 2.64 2.95 1.33 72.94 04:27:01 all 20.71 0.00 1.38 1.51 0.95 75.45 04:27:01 0 5.81 0.00 0.55 3.37 0.45 89.82 04:27:01 1 1.18 0.00 0.38 1.13 0.40 96.90 04:27:01 2 64.27 0.00 3.71 0.38 2.36 29.28 04:27:01 3 11.70 0.00 0.87 1.13 0.58 85.71 04:28:01 all 22.76 0.00 7.14 3.33 1.34 65.43 04:28:01 0 21.48 0.00 6.05 2.90 1.27 68.29 04:28:01 1 21.83 0.00 7.18 5.59 1.32 64.09 04:28:01 2 30.83 0.00 8.00 2.69 1.62 56.86 04:28:01 3 16.88 0.00 7.33 2.13 1.15 72.50 04:29:01 all 20.91 0.00 1.00 0.51 0.83 76.75 04:29:01 0 4.06 0.00 0.47 0.30 0.78 94.39 04:29:01 1 35.75 0.00 1.20 0.57 1.05 61.43 04:29:01 2 29.12 0.00 1.47 1.12 0.87 67.43 04:29:01 3 14.68 0.00 0.85 0.07 0.63 83.77 Average: all 21.11 0.00 3.11 2.50 1.08 72.21 Average: 0 13.10 0.00 3.01 3.38 0.95 79.55 Average: 1 17.21 0.00 2.60 3.38 0.87 75.95 Average: 2 38.30 0.00 3.91 1.65 1.56 54.58 Average: 3 15.85 0.00 2.90 1.57 0.92 78.75