---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1723 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 461 594 0 2887 3207 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:00:25:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe00:2576/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:4d:a2:a5 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-1723) 08/05/24 _x86_64_ (4 CPU) 22:32:41 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 189.32 83.84 105.48 6568.34 42099.85 22:35:01 214.57 113.56 101.02 6281.51 32078.09 22:36:01 57.76 29.86 27.90 1361.77 6098.98 Average: 153.55 75.54 78.00 4728.69 26730.12 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1508724 3284832 2529936 62.64 53476 1873556 946024 18.60 669592 1670372 211804 22:35:01 776808 3346548 3261852 80.77 72492 2626796 1173244 23.06 1000164 2026152 98360 22:36:01 589684 3265064 3448976 85.40 75216 2729636 937680 18.43 1136928 2077220 13904 Average: 958405 3298815 3080255 76.27 67061 2409996 1018983 20.03 935561 1924581 108023 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 400.45 241.29 1463.75 68.09 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 3.12 3.12 0.30 0.30 0.00 0.00 0.00 0.00 22:35:01 ens3 336.47 257.60 1961.72 72.45 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 22:36:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:36:01 ens3 192.98 131.39 1305.55 38.51 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 Average: lo 1.74 1.74 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 309.82 209.83 1574.85 59.61 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-1723) 08/05/24 _x86_64_ (4 CPU) 22:32:41 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.91 0.00 2.50 5.20 0.06 73.34 22:34:02 0 17.97 0.00 2.08 2.67 0.07 77.22 22:34:02 1 18.38 0.00 1.94 1.93 0.03 77.72 22:34:02 2 22.43 0.00 3.85 13.24 0.07 60.42 22:34:02 3 16.86 0.00 2.14 3.02 0.03 77.95 22:35:01 all 25.51 0.83 4.05 10.00 0.08 59.54 22:35:01 0 28.24 0.00 4.70 11.29 0.09 55.68 22:35:01 1 22.82 3.28 3.89 8.16 0.07 61.78 22:35:01 2 18.20 0.02 3.49 8.32 0.07 69.90 22:35:01 3 32.79 0.00 4.12 12.24 0.10 50.74 22:36:01 all 20.47 0.00 1.18 1.54 0.05 76.75 22:36:01 0 45.77 0.00 1.75 1.27 0.08 51.13 22:36:01 1 10.78 0.00 1.12 0.52 0.07 87.52 22:36:01 2 9.91 0.00 0.84 3.07 0.05 86.13 22:36:01 3 15.44 0.00 1.00 1.28 0.03 82.24 Average: all 21.60 0.27 2.57 5.55 0.06 69.95 Average: 0 30.70 0.00 2.83 5.03 0.08 61.36 Average: 1 17.28 1.08 2.31 3.50 0.06 75.78 Average: 2 16.83 0.01 2.72 8.20 0.06 72.19 Average: 3 21.60 0.00 2.41 5.46 0.06 70.48