---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4099 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 696K 797M 1% /run /dev/vda1 20G 9.9G 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 563 4194 0 3217 7113 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:db:bd:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fedb:bdd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:85:2e:77 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-4099) 06/29/25 _x86_64_ (4 CPU) 04:24:49 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:02 154.26 69.22 85.04 5623.06 39536.23 04:27:01 62.41 2.02 60.39 69.93 8641.57 04:28:01 172.22 12.88 159.34 2281.62 54139.11 04:29:01 21.26 0.37 20.90 31.33 1414.43 Average: 102.70 21.20 81.50 2009.40 26003.72 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:02 5888584 7397520 2278844 27.90 36028 1653716 1036488 11.25 597376 1511868 54496 04:27:01 5597616 7357860 2569812 31.46 56216 1869880 1036324 11.24 653420 1716592 106052 04:28:01 4270572 7252964 3896856 47.71 87384 2999732 1125604 12.21 864948 2737204 7336 04:29:01 4265108 7252284 3902320 47.78 89268 3001696 1130100 12.26 872332 2734384 11880 Average: 5005470 7315157 3161958 38.71 67224 2381256 1082129 11.74 747019 2175012 44941 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:02 ens3 363.96 207.38 1039.03 63.33 0.00 0.00 0.00 0.00 04:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:27:01 ens3 62.04 48.60 677.71 15.23 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 04:28:01 ens3 756.01 393.72 5916.56 252.62 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 7.27 7.27 0.65 0.65 0.00 0.00 0.00 0.00 04:29:01 ens3 11.45 12.91 9.18 6.01 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 299.33 166.13 1915.67 84.58 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 2.49 2.49 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4099) 06/29/25 _x86_64_ (4 CPU) 04:24:49 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:02 all 17.46 0.00 2.86 4.73 1.82 73.12 04:26:02 0 9.57 0.00 1.65 6.23 1.43 81.12 04:26:02 1 19.93 0.00 2.15 4.68 1.81 71.43 04:26:02 2 23.05 0.00 3.63 5.43 2.00 65.89 04:26:02 3 17.30 0.00 4.01 2.60 2.05 74.05 04:27:01 all 20.80 0.00 1.29 1.95 1.06 74.89 04:27:01 0 1.49 0.00 0.39 3.88 0.34 93.90 04:27:01 1 26.47 0.00 1.42 0.97 1.34 69.81 04:27:01 2 33.03 0.00 2.15 0.49 1.58 62.75 04:27:01 3 22.23 0.00 1.22 2.49 0.98 73.08 04:28:01 all 19.90 0.00 6.42 3.46 2.12 68.09 04:28:01 0 12.60 0.00 6.46 1.75 1.75 77.43 04:28:01 1 28.47 0.00 6.39 3.99 2.44 58.71 04:28:01 2 18.24 0.00 7.46 2.70 2.27 69.33 04:28:01 3 20.36 0.00 5.35 5.40 2.03 66.86 04:29:01 all 20.79 0.00 0.88 0.79 0.88 76.66 04:29:01 0 28.34 0.00 0.87 0.20 1.03 69.56 04:29:01 1 14.96 0.00 0.78 0.05 0.73 83.48 04:29:01 2 19.84 0.00 1.15 1.18 0.83 76.99 04:29:01 3 20.00 0.00 0.75 1.73 0.93 76.59 Average: all 19.73 0.00 2.86 2.74 1.47 73.19 Average: 0 13.05 0.00 2.35 3.01 1.14 80.45 Average: 1 22.42 0.00 2.68 2.42 1.58 70.89 Average: 2 23.52 0.00 3.59 2.46 1.67 68.76 Average: 3 19.96 0.00 2.83 3.05 1.50 72.66