---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-275 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 10G 9.3G 52% / 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 568 4115 0 3292 7108 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:fc:36:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fefc:368f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:78:38:a7 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-275) 12/12/25 _x86_64_ (4 CPU) 05:44:46 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:02 156.30 71.08 85.22 5661.45 39492.85 05:47:01 49.52 0.22 49.30 23.58 6506.39 05:48:01 160.65 12.86 147.78 2272.44 59517.89 05:49:01 17.59 0.37 17.23 31.32 1349.82 Average: 96.21 21.22 74.99 2005.37 26800.42 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:02 5851496 7351764 2315932 28.36 35440 1646016 1017400 11.04 644844 1502656 48116 05:47:01 5615240 7340984 2552188 31.25 54384 1840444 1009660 10.96 664744 1693780 144812 05:48:01 4259744 7309676 3907684 47.84 87144 3061464 1053864 11.44 804196 2802136 848 05:49:01 4248968 7312592 3918460 47.98 90416 3069816 1054092 11.44 810712 2804712 11528 Average: 4993862 7328754 3173566 38.86 66846 2404435 1033754 11.22 731124 2200821 51326 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:02 ens3 428.32 237.90 1057.97 77.01 0.00 0.00 0.00 0.00 05:47:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 64.58 51.38 721.66 6.31 0.00 0.00 0.00 0.00 05:48:01 lo 3.00 3.00 0.26 0.26 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 ens3 246.68 124.11 6085.18 90.07 0.00 0.00 0.00 0.00 05:49:01 lo 0.87 0.87 0.08 0.08 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 ens3 12.25 12.91 9.17 5.99 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.12 0.12 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 188.47 106.80 1973.66 45.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-275) 12/12/25 _x86_64_ (4 CPU) 05:44:46 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:02 all 19.42 0.00 3.18 5.72 2.23 69.46 05:46:02 0 16.30 0.00 2.34 2.27 2.01 77.07 05:46:02 1 26.00 0.00 5.68 8.80 2.40 57.12 05:46:02 2 14.99 0.00 2.51 7.92 2.41 72.17 05:46:02 3 20.41 0.00 2.18 3.89 2.09 71.44 05:47:01 all 19.35 0.00 1.15 2.25 1.12 76.13 05:47:01 0 12.36 0.00 0.78 0.17 0.69 86.00 05:47:01 1 16.92 0.00 0.78 6.46 1.12 74.73 05:47:01 2 7.28 0.00 0.71 1.25 1.01 89.76 05:47:01 3 40.91 0.00 2.33 1.13 1.64 53.98 05:48:01 all 20.87 0.00 7.11 2.76 2.57 66.69 05:48:01 0 24.05 0.00 6.42 1.51 2.11 65.90 05:48:01 1 17.86 0.00 6.81 2.25 2.46 70.61 05:48:01 2 18.54 0.00 7.78 2.97 3.04 67.67 05:48:01 3 22.99 0.00 7.43 4.33 2.65 62.60 05:49:01 all 20.32 0.00 0.99 0.96 1.08 76.64 05:49:01 0 9.01 0.00 0.83 1.58 0.62 87.97 05:49:01 1 33.93 0.00 1.35 0.52 1.20 63.00 05:49:01 2 9.08 0.00 0.48 0.03 0.95 89.46 05:49:01 3 29.26 0.00 1.38 1.71 1.56 66.10 Average: all 19.99 0.00 3.11 2.93 1.75 72.22 Average: 0 15.44 0.00 2.60 1.39 1.36 79.21 Average: 1 23.71 0.00 3.66 4.51 1.79 66.33 Average: 2 12.48 0.00 2.87 3.05 1.85 79.74 Average: 3 28.35 0.00 3.32 2.77 1.99 63.58