---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-774 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 9.6G 9.7G 50% / 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 496 4456 0 3023 7186 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:fb:3c:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fefb:3cda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:80:07:48 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-774) 05/13/26 _x86_64_ (4 CPU) 22:33:26 LINUX RESTART (4 CPU) 22:34:02 tps rtps wtps bread/s bwrtn/s 22:35:01 94.66 28.05 66.62 1025.72 5537.91 22:36:01 117.76 57.63 60.13 2203.27 12750.28 22:37:01 164.59 102.92 61.67 6153.64 27876.02 22:38:01 42.38 1.37 41.02 99.87 3416.27 Average: 104.89 47.57 57.32 2376.34 12424.20 22:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:01 5732372 7378472 2435056 29.81 44148 1777680 1027796 11.15 639740 1617852 132556 22:36:01 5307580 7444296 2859848 35.02 66968 2224748 1061348 11.52 766336 1872496 417808 22:37:01 4253732 7052784 3913696 47.92 74304 2866972 1361600 14.77 1436752 2227048 74920 22:38:01 4577604 7370392 3589824 43.95 77680 2857712 992544 10.77 1148484 2194544 10048 Average: 4967822 7311486 3199606 39.18 65775 2431778 1110822 12.05 997828 1977985 158833 22:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 390.04 240.55 1526.20 67.49 0.00 0.00 0.00 0.00 22:36:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 178.12 141.22 1006.94 14.51 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 367.06 326.45 3645.01 88.40 0.00 0.00 0.00 0.00 22:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 17.90 17.12 13.59 10.45 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 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 237.65 181.09 1548.07 45.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-774) 05/13/26 _x86_64_ (4 CPU) 22:33:26 LINUX RESTART (4 CPU) 22:34:02 CPU %user %nice %system %iowait %steal %idle 22:35:01 all 22.99 0.00 1.74 2.77 1.22 71.28 22:35:01 0 27.32 0.00 2.10 4.20 1.81 64.57 22:35:01 1 15.80 0.00 1.02 0.19 0.64 82.35 22:35:01 2 24.01 0.00 2.00 6.41 1.34 66.24 22:35:01 3 24.81 0.00 1.91 0.30 1.08 71.89 22:36:01 all 18.09 1.65 2.23 5.09 0.99 71.95 22:36:01 0 13.47 0.02 1.51 3.93 0.96 80.11 22:36:01 1 23.14 0.00 2.55 5.55 1.07 67.69 22:36:01 2 25.42 6.58 3.00 6.92 1.48 56.60 22:36:01 3 10.35 0.00 1.83 3.93 0.47 83.41 22:37:01 all 39.26 0.00 5.32 5.00 2.94 47.48 22:37:01 0 36.06 0.00 4.70 3.90 2.99 52.35 22:37:01 1 38.38 0.00 5.71 5.42 2.98 47.51 22:37:01 2 42.63 0.00 5.79 4.29 3.05 44.23 22:37:01 3 40.00 0.00 5.11 6.39 2.72 45.79 22:38:01 all 20.68 0.00 1.08 1.26 0.87 76.10 22:38:01 0 25.93 0.00 0.98 0.45 0.92 71.72 22:38:01 1 16.57 0.00 0.75 0.73 0.78 81.17 22:38:01 2 11.21 0.00 0.88 0.55 0.73 86.63 22:38:01 3 29.11 0.00 1.70 3.32 1.03 64.83 Average: all 25.27 0.41 2.60 3.53 1.51 66.68 Average: 0 25.69 0.00 2.33 3.12 1.67 67.20 Average: 1 23.50 0.00 2.51 2.98 1.37 69.63 Average: 2 25.81 1.65 2.92 4.53 1.65 63.43 Average: 3 26.07 0.00 2.64 3.50 1.33 66.46