---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3790 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 9.3G 10G 49% / 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 469 4863 0 2642 7219 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:04:f4:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe04:f476/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:89:9d:e2 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-3790) 01/21/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 154.38 69.29 85.09 5621.73 39538.84 17:35:01 57.19 0.22 56.97 23.59 8750.11 17:36:01 188.85 139.23 49.63 6980.04 19682.72 17:37:01 31.71 0.85 30.86 86.12 6850.19 Average: 108.25 52.62 55.63 3191.17 18747.98 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5903784 7410760 2263644 27.72 36164 1652084 997156 10.82 587508 1509572 55172 17:35:01 5630908 7393256 2536520 31.06 56376 1873380 1001316 10.86 620320 1721304 122924 17:36:01 5036568 7435924 3130860 38.33 74164 2473896 941556 10.22 941684 1954408 163260 17:37:01 5005640 7413840 3161788 38.71 76312 2481388 941304 10.21 972700 1956092 9988 Average: 5394225 7413445 2773203 33.95 60754 2120187 970333 10.53 780553 1785344 87836 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 367.94 184.69 1040.79 62.02 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 57.36 46.16 715.56 5.79 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 206.03 140.58 752.01 13.16 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 11.88 11.93 9.78 5.87 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 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 161.25 96.05 629.19 21.78 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 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-3790) 01/21/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.40 0.00 3.15 4.48 1.19 71.77 17:34:02 0 10.91 0.00 2.15 4.53 0.83 81.57 17:34:02 1 37.44 0.00 2.99 6.70 1.52 51.35 17:34:02 2 9.43 0.00 4.57 5.11 0.87 80.01 17:34:02 3 19.78 0.00 2.88 1.60 1.55 74.20 17:35:01 all 20.50 0.00 1.28 1.69 0.83 75.70 17:35:01 0 39.99 0.00 2.71 0.24 1.26 55.80 17:35:01 1 7.15 0.00 0.46 0.80 0.42 91.17 17:35:01 2 6.83 0.00 0.63 5.55 0.34 86.65 17:35:01 3 28.04 0.00 1.32 0.20 1.31 69.13 17:36:01 all 28.46 2.45 5.89 7.53 2.35 53.32 17:36:01 0 29.06 9.29 6.51 9.50 2.58 43.07 17:36:01 1 22.67 0.03 4.85 4.39 2.22 65.84 17:36:01 2 22.16 0.49 5.88 7.82 2.04 61.62 17:36:01 3 39.96 0.00 6.37 8.43 2.55 42.70 17:37:01 all 21.46 0.00 1.17 0.73 0.92 75.72 17:37:01 0 26.44 0.00 1.05 0.77 1.18 70.56 17:37:01 1 40.80 0.00 1.57 0.10 1.33 56.20 17:37:01 2 2.24 0.00 0.57 2.02 0.52 94.65 17:37:01 3 16.27 0.00 1.47 0.03 0.65 81.58 Average: all 22.46 0.61 2.88 3.61 1.32 69.11 Average: 0 26.54 2.32 3.10 3.77 1.46 62.81 Average: 1 27.09 0.01 2.47 3.00 1.38 66.05 Average: 2 10.18 0.12 2.92 5.12 0.94 80.72 Average: 3 25.98 0.00 3.01 2.57 1.51 66.93