---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-217 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 487 5178 0 2310 7211 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:cf:ed:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fecf:ed78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:74:c7:fc 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-217) 04/10/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 160.25 69.28 90.97 5598.67 40164.95 20:44:01 72.52 15.20 57.32 1236.19 9424.06 20:45:01 52.91 3.88 49.03 555.51 17455.09 Average: 95.35 29.53 65.82 2470.07 22418.51 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5862516 7393460 2304912 28.22 38592 1672420 1014672 11.01 605880 1529972 66704 20:44:01 5474152 7427096 2693276 32.98 59440 2055324 979028 10.62 576916 1906976 219336 20:45:01 5349884 7426568 2817544 34.50 63968 2172520 965932 10.48 790040 1816628 26344 Average: 5562184 7415708 2605244 31.90 54000 1966755 986544 10.70 657612 1751192 104128 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 ens3 394.83 236.65 1197.39 67.69 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 ens3 172.40 119.30 1080.65 11.39 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 ens3 25.86 23.23 14.17 7.47 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 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 197.83 126.43 762.30 28.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-217) 04/10/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.85 0.00 2.75 4.92 1.17 72.31 20:43:02 0 10.84 0.00 1.53 5.36 1.28 80.99 20:43:02 1 28.66 0.00 4.84 3.59 1.30 61.61 20:43:02 2 7.16 0.00 1.92 6.40 0.90 83.62 20:43:02 3 28.75 0.00 2.75 4.34 1.17 62.99 20:44:01 all 20.66 0.00 1.75 2.04 0.99 74.57 20:44:01 0 12.45 0.00 1.32 1.69 1.05 83.50 20:44:01 1 30.49 0.00 2.34 0.53 1.34 65.31 20:44:01 2 11.68 0.00 1.55 5.43 0.48 80.86 20:44:01 3 28.06 0.00 1.75 0.51 1.10 68.57 20:45:01 all 19.43 1.82 1.30 1.22 0.85 75.38 20:45:01 0 5.48 0.02 0.77 0.42 0.32 93.01 20:45:01 1 40.71 0.00 1.97 0.43 1.27 55.63 20:45:01 2 23.45 0.00 1.17 1.75 0.85 72.79 20:45:01 3 8.13 7.20 1.31 2.28 0.98 80.10 Average: all 19.64 0.61 1.93 2.73 1.00 74.08 Average: 0 9.58 0.01 1.20 2.49 0.88 85.84 Average: 1 33.31 0.00 3.05 1.52 1.30 60.82 Average: 2 14.12 0.00 1.54 4.52 0.74 79.08 Average: 3 21.59 2.42 1.94 2.39 1.08 70.58