---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4643 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: 2799.998 BogoMIPS: 5599.99 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 11G 9.1G 53% / 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 574 3897 0 3503 7102 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:a6:3c:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fea6:3c9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:0e:cf:6e 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-4643) 02/01/26 _x86_64_ (4 CPU) 05:45:44 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:02 159.41 69.17 90.23 5602.40 40667.51 05:48:01 62.17 4.71 57.46 845.13 8799.86 05:49:01 189.45 9.07 180.39 1462.82 62273.35 Average: 137.42 27.77 109.65 2646.59 37402.61 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:02 5861136 7409072 2306292 28.24 38560 1688656 996352 10.81 597592 1536676 63236 05:48:01 5562920 7406736 2604508 31.89 59348 1947808 985404 10.69 625352 1774280 128628 05:49:01 3941156 7220176 4226272 51.75 105304 3244544 1190724 12.92 957116 2939196 17088 Average: 5121737 7345328 3045691 37.29 67737 2293669 1057493 11.47 726687 2083384 69651 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:02 ens3 462.61 253.89 1368.96 68.36 0.00 0.00 0.00 0.00 05:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:48:01 ens3 61.51 49.11 669.28 7.74 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 05:49:01 ens3 394.40 238.18 6534.96 232.24 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 307.51 181.11 2869.72 103.30 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: lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4643) 02/01/26 _x86_64_ (4 CPU) 05:45:44 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:02 all 19.30 0.00 2.98 4.97 3.11 69.64 05:47:02 0 15.64 0.00 2.27 6.31 2.98 72.80 05:47:02 1 12.28 0.00 1.63 3.18 2.32 80.60 05:47:02 2 33.00 0.00 6.40 5.96 4.41 50.23 05:47:02 3 16.20 0.00 1.58 4.39 2.70 75.13 05:48:01 all 19.86 0.00 1.36 1.88 1.80 75.10 05:48:01 0 5.45 0.00 0.62 0.37 1.30 92.26 05:48:01 1 12.81 0.00 0.98 2.02 1.47 82.72 05:48:01 2 57.62 0.00 3.20 0.56 3.81 34.81 05:48:01 3 3.55 0.00 0.64 4.56 0.64 90.60 05:49:01 all 18.75 0.00 6.59 3.16 5.61 65.89 05:49:01 0 16.11 0.00 7.63 2.04 5.49 68.72 05:49:01 1 13.90 0.00 6.04 5.92 5.62 68.52 05:49:01 2 33.37 0.00 6.24 1.15 6.19 53.06 05:49:01 3 11.58 0.00 6.46 3.54 5.14 73.28 Average: all 19.30 0.00 3.66 3.34 3.52 70.17 Average: 0 12.44 0.00 3.53 2.92 3.27 77.84 Average: 1 13.00 0.00 2.90 3.73 3.15 77.22 Average: 2 41.20 0.00 5.30 2.57 4.81 46.12 Average: 3 10.48 0.00 2.91 4.16 2.84 79.60