---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9513 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 700K 797M 1% /run /dev/vda1 20G 9.5G 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 473 4636 0 2865 7203 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:eb:1d:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:feeb:1d9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:b6:6a:df 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-9513) 08/29/26 _x86_64_ (4 CPU) 20:32:01 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 50.71 3.51 47.19 65.30 5874.26 20:35:01 77.37 31.21 46.16 1643.73 12925.05 20:36:01 185.47 106.03 79.44 3435.43 25091.95 20:37:01 23.56 0.82 22.74 68.51 3443.79 Average: 84.27 35.39 48.88 1303.09 11832.92 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5744548 7435748 2422872 29.67 51992 1810908 948008 10.29 565512 1668288 160724 20:35:01 5249444 7445252 2917976 35.73 61896 2288968 933084 10.12 748496 1946596 467120 20:36:01 4718216 7340188 3449204 42.23 79168 2680684 1013404 11.00 976500 2212772 87104 20:37:01 4715712 7343944 3451708 42.26 81148 2685116 1003604 10.89 987832 2204712 9608 Average: 5106980 7391283 3060440 37.47 68551 2366419 974525 10.57 819585 2008092 181139 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 43.03 35.02 946.81 4.76 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 20:35:01 ens3 160.59 97.30 1111.50 9.98 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:36:01 ens3 169.94 126.38 826.77 16.05 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:37:01 ens3 12.55 14.88 8.44 10.88 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 96.52 68.39 723.37 10.42 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9513) 08/29/26 _x86_64_ (4 CPU) 20:32:01 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 18.21 0.00 1.18 2.89 2.43 75.29 20:34:01 0 10.09 0.00 0.78 5.69 1.47 81.96 20:34:01 1 19.93 0.00 1.30 0.18 1.15 77.45 20:34:01 2 10.03 0.00 1.11 1.96 4.01 82.89 20:34:01 3 33.01 0.00 1.50 3.73 3.02 58.74 20:35:01 all 17.11 1.65 1.77 2.52 3.17 73.78 20:35:01 0 11.98 0.02 1.53 1.59 3.66 81.22 20:35:01 1 44.59 0.00 2.46 1.20 3.75 48.00 20:35:01 2 7.48 6.59 1.83 6.74 2.54 74.83 20:35:01 3 4.51 0.00 1.31 0.56 2.74 90.89 20:36:01 all 30.26 0.00 3.99 10.22 5.58 49.95 20:36:01 0 22.92 0.00 3.55 8.47 4.65 60.42 20:36:01 1 27.86 0.00 4.02 11.71 5.43 50.97 20:36:01 2 24.39 0.00 4.09 13.35 6.76 51.42 20:36:01 3 46.00 0.00 4.26 7.28 5.46 37.00 20:37:01 all 19.36 0.00 0.93 1.11 2.33 76.26 20:37:01 0 14.97 0.00 0.86 0.26 1.70 82.20 20:37:01 1 27.96 0.00 0.90 0.38 1.66 69.11 20:37:01 2 13.63 0.00 0.96 3.56 4.01 77.84 20:37:01 3 21.04 0.00 1.06 0.17 1.92 75.81 Average: all 21.25 0.41 1.97 4.20 3.38 68.79 Average: 0 14.99 0.00 1.68 4.00 2.88 76.44 Average: 1 30.11 0.00 2.18 3.39 3.01 61.31 Average: 2 13.92 1.62 2.00 6.41 4.34 71.71 Average: 3 26.12 0.00 2.03 2.93 3.29 65.63