---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9206 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 9.6G 9.7G 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 528 4432 0 3015 7153 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:57:a4:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe57:a454/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:f7:0e:3a 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-9206) 03/18/26 _x86_64_ (4 CPU) 22:33:46 LINUX RESTART (4 CPU) 22:34:01 tps rtps wtps bread/s bwrtn/s 22:35:02 154.30 69.31 84.99 5615.46 39669.19 22:36:01 65.17 0.22 64.95 23.58 9598.51 22:37:01 182.81 127.66 55.15 6760.15 19527.89 22:38:01 85.24 31.78 53.46 1692.09 16253.74 Average: 122.11 57.48 64.63 3537.23 21310.42 22:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:02 5897260 7406052 2270160 27.80 36364 1653644 981916 10.65 587684 1512660 53236 22:36:01 5581084 7379344 2586336 31.67 58908 1903116 1010044 10.96 629660 1750804 123080 22:37:01 4849972 7409012 3317448 40.62 73316 2630584 1185924 12.87 957360 2112732 303408 22:38:01 4573352 7356212 3594068 44.00 74964 2850948 979552 10.63 1152180 2191884 28436 Average: 5225417 7387655 2942003 36.02 60888 2259573 1039359 11.28 831721 1892020 127040 22:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:02 ens3 387.65 195.52 1091.57 62.63 0.00 0.00 0.00 0.00 22:35:02 lo 1.00 1.00 0.09 0.09 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 22:36:01 ens3 57.43 47.28 714.91 5.95 0.00 0.00 0.00 0.00 22:36:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 274.89 242.39 1740.46 20.91 0.00 0.00 0.00 0.00 22:37:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 299.08 230.93 2678.26 88.44 0.00 0.00 0.00 0.00 22:38:01 lo 1.07 1.07 0.10 0.10 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 255.58 179.58 1559.83 44.64 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 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-9206) 03/18/26 _x86_64_ (4 CPU) 22:33:46 LINUX RESTART (4 CPU) 22:34:01 CPU %user %nice %system %iowait %steal %idle 22:35:02 all 19.02 0.00 3.07 4.93 1.32 71.67 22:35:02 0 30.52 0.00 3.16 2.68 1.51 62.13 22:35:02 1 8.76 0.00 2.99 3.27 1.17 83.81 22:35:02 2 15.50 0.00 4.17 5.77 1.40 73.16 22:35:02 3 21.23 0.00 1.97 7.98 1.18 67.64 22:36:01 all 20.50 0.00 1.38 1.80 0.85 75.48 22:36:01 0 51.13 0.00 2.96 0.39 1.29 44.24 22:36:01 1 9.09 0.00 0.68 0.76 0.58 88.89 22:36:01 2 9.74 0.00 0.98 1.01 1.06 87.20 22:36:01 3 12.00 0.00 0.90 5.02 0.46 81.62 22:37:01 all 27.02 2.12 5.35 9.07 1.74 54.70 22:37:01 0 23.63 0.00 5.10 11.16 1.51 58.60 22:37:01 1 22.71 8.41 5.49 8.43 1.88 53.09 22:37:01 2 38.31 0.07 6.19 9.11 2.11 44.21 22:37:01 3 23.42 0.00 4.61 7.59 1.46 62.93 22:38:01 all 28.43 0.00 2.23 2.12 1.72 65.50 22:38:01 0 23.59 0.00 1.37 0.33 1.33 73.38 22:38:01 1 17.59 0.00 2.80 4.77 1.75 73.09 22:38:01 2 45.14 0.00 2.65 1.88 2.27 48.06 22:38:01 3 27.38 0.00 2.10 1.49 1.52 67.51 Average: all 23.75 0.53 3.01 4.48 1.41 66.82 Average: 0 32.15 0.00 3.15 3.65 1.41 59.65 Average: 1 14.55 2.10 3.00 4.32 1.35 74.68 Average: 2 27.22 0.02 3.50 4.45 1.71 63.10 Average: 3 21.04 0.00 2.40 5.52 1.16 69.89