---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-962 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: 7975 490 4471 0 3013 7191 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:9e:e5:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe9e:e5da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:63:cc:e2 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-962) 04/19/26 _x86_64_ (4 CPU) 22:32:53 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 152.31 70.09 82.22 5608.80 39726.06 22:35:01 58.44 0.22 58.22 23.20 8592.30 22:36:01 209.18 148.64 60.54 7611.53 22848.33 22:37:01 64.75 13.53 51.22 835.59 13261.05 Average: 121.17 58.12 63.05 3519.67 21106.61 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5890396 7402532 2277024 27.88 36492 1656368 998444 10.83 591276 1515140 55964 22:35:01 5585724 7378056 2581696 31.61 58972 1896812 1003212 10.89 622136 1753688 127932 22:36:01 4808392 7400804 3359028 41.13 73988 2662812 1117092 12.12 1050848 2061800 219984 22:37:01 4575008 7354872 3592412 43.98 76704 2846080 996244 10.81 1157128 2186044 26088 Average: 5214880 7384066 2952540 36.15 61539 2265518 1028748 11.16 855347 1879168 107492 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 430.36 219.93 1103.06 65.51 0.00 0.00 0.00 0.00 22:34:01 lo 1.20 1.20 0.10 0.10 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 63.26 53.09 707.68 6.20 0.00 0.00 0.00 0.00 22:35:01 lo 0.33 0.33 0.03 0.03 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 312.75 264.07 1776.39 85.22 0.00 0.00 0.00 0.00 22:36:01 lo 2.87 2.87 0.29 0.29 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 300.42 190.92 2545.51 21.32 0.00 0.00 0.00 0.00 22:37:01 lo 0.47 0.47 0.06 0.06 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 276.70 182.00 1533.20 44.56 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-962) 04/19/26 _x86_64_ (4 CPU) 22:32:53 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.77 0.00 2.54 4.50 0.91 75.28 22:34:01 0 23.23 0.00 4.27 1.14 1.00 70.36 22:34:01 1 20.66 0.00 2.44 2.49 1.07 73.33 22:34:01 2 8.01 0.00 1.51 5.75 0.67 84.07 22:34:01 3 15.17 0.00 1.93 8.60 0.87 73.43 22:35:01 all 20.35 0.00 1.23 1.71 0.75 75.95 22:35:01 0 3.20 0.00 0.33 0.02 0.17 96.28 22:35:01 1 57.86 0.00 2.87 0.73 1.78 36.75 22:35:01 2 1.17 0.00 0.10 0.02 0.30 98.42 22:35:01 3 19.20 0.00 1.65 6.10 0.80 72.25 22:36:01 all 29.64 1.65 5.88 7.19 1.88 53.77 22:36:01 0 26.16 0.00 5.45 6.85 1.67 59.88 22:36:01 1 27.71 6.59 6.64 7.50 2.06 49.50 22:36:01 2 35.62 0.02 5.58 9.29 1.93 47.56 22:36:01 3 29.07 0.00 5.88 5.13 1.84 58.10 22:37:01 all 28.44 0.00 1.53 1.77 1.52 66.73 22:37:01 0 53.84 0.00 1.47 0.42 1.97 42.30 22:37:01 1 16.03 0.00 1.65 2.97 1.37 77.97 22:37:01 2 28.31 0.00 2.13 2.17 1.58 65.81 22:37:01 3 15.62 0.00 0.85 1.54 1.18 80.81 Average: all 23.80 0.41 2.79 3.79 1.27 67.94 Average: 0 26.60 0.00 2.88 2.10 1.20 67.21 Average: 1 30.59 1.64 3.40 3.42 1.57 59.38 Average: 2 18.26 0.00 2.33 4.29 1.12 74.00 Average: 3 19.76 0.00 2.57 5.34 1.17 71.16