---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474893 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 9.1G 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 502 5182 0 2291 7189 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:43:35:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe43:3573/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:f7:3f:9f 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-474893) 07/09/25 _x86_64_ (4 CPU) 00:06:27 LINUX RESTART (4 CPU) 00:07:01 tps rtps wtps bread/s bwrtn/s 00:08:01 104.33 48.43 55.90 3871.24 4604.33 00:09:01 55.06 0.18 54.87 31.19 9208.20 00:10:01 121.21 13.15 108.07 2318.41 13821.83 00:11:01 20.51 0.40 20.11 32.79 1315.38 Average: 75.28 15.54 59.74 1563.51 7237.33 00:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:01 5870792 7410384 2296636 28.12 39152 1680428 988464 10.73 591668 1536224 72864 00:09:01 5634840 7397488 2532588 31.01 56420 1873312 990552 10.75 614968 1721244 107488 00:10:01 5364460 7408432 2802968 34.32 71896 2125628 993264 10.78 716900 1861288 920 00:11:01 5369492 7423908 2797936 34.26 73764 2133380 982584 10.66 707884 1863648 11512 Average: 5559896 7410053 2607532 31.93 60308 1953187 988716 10.73 657855 1745601 48196 00:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:08:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 ens3 196.90 149.15 1135.22 59.77 0.00 0.00 0.00 0.00 00:09:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 ens3 33.31 24.60 521.12 3.69 0.00 0.00 0.00 0.00 00:10:01 lo 4.67 4.67 0.43 0.43 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 ens3 163.77 102.67 973.42 359.90 0.00 0.00 0.00 0.00 00:11:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 00:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 ens3 12.00 13.53 8.97 14.05 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.15 0.15 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 101.50 72.49 659.70 109.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474893) 07/09/25 _x86_64_ (4 CPU) 00:06:27 LINUX RESTART (4 CPU) 00:07:01 CPU %user %nice %system %iowait %steal %idle 00:08:01 all 20.35 0.00 1.89 5.10 7.37 65.29 00:08:01 0 16.61 0.00 1.79 10.41 7.39 63.80 00:08:01 1 22.24 0.00 1.76 2.86 6.57 66.58 00:08:01 2 19.60 0.00 2.30 4.80 8.76 64.54 00:08:01 3 23.04 0.00 1.69 2.24 6.72 66.31 00:09:01 all 18.23 0.00 1.29 2.78 3.54 74.15 00:09:01 0 5.63 0.00 0.45 1.09 1.16 91.67 00:09:01 1 25.96 0.00 1.92 5.01 4.00 63.11 00:09:01 2 13.11 0.00 1.32 1.35 4.69 79.52 00:09:01 3 28.15 0.00 1.48 3.66 4.27 62.44 00:10:01 all 13.62 0.00 2.97 4.81 9.17 69.43 00:10:01 0 14.17 0.00 3.14 4.31 9.61 68.77 00:10:01 1 13.56 0.00 3.46 6.33 8.82 67.82 00:10:01 2 10.57 0.00 2.49 7.30 9.55 70.08 00:10:01 3 16.19 0.00 2.78 1.31 8.71 71.02 00:11:01 all 19.07 0.00 0.97 1.31 3.49 75.16 00:11:01 0 25.52 0.00 1.03 1.74 4.26 67.45 00:11:01 1 14.82 0.00 1.13 2.95 3.31 77.79 00:11:01 2 15.83 0.00 0.87 0.29 3.24 79.77 00:11:01 3 20.12 0.00 0.82 0.25 3.15 75.66 Average: all 17.79 0.00 1.79 3.51 5.92 70.98 Average: 0 15.50 0.00 1.62 4.42 5.66 72.80 Average: 1 19.11 0.00 2.08 4.30 5.69 68.82 Average: 2 14.77 0.00 1.75 3.47 6.59 73.42 Average: 3 21.83 0.00 1.70 1.86 5.74 68.87