---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3951 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 454 786 0 2702 3211 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:51:d8:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe51:d8ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:42:f1:35 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3951) 01/17/24 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 144.43 78.57 65.86 6154.71 41514.03 09:41:01 122.33 45.03 77.30 1952.87 23346.51 09:42:01 118.35 70.12 48.23 1887.55 12852.92 Average: 128.37 64.57 63.79 3331.71 25904.49 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1656916 3284332 2381740 58.97 40624 1746384 926584 18.21 638536 1574480 94380 09:41:01 1247452 3364436 2791204 69.11 63024 2193292 822400 16.17 861760 1716612 102564 09:42:01 820148 3286720 3218508 79.69 71708 2521916 887576 17.45 1109844 1873432 137592 Average: 1241505 3311829 2797151 69.26 58452 2153864 878853 17.28 870047 1721508 111512 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 361.64 226.38 1449.03 59.43 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 169.49 113.81 1080.95 11.28 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:42:01 ens3 209.17 154.09 268.84 48.61 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 246.76 164.76 932.94 39.77 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 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3951) 01/17/24 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.71 0.00 2.44 4.31 0.05 75.49 09:40:01 0 26.08 0.00 3.67 4.29 0.07 65.90 09:40:01 1 23.51 0.00 2.41 1.85 0.03 72.19 09:40:01 2 13.05 0.00 1.82 2.24 0.05 82.83 09:40:01 3 8.19 0.00 1.88 8.91 0.03 80.98 09:41:01 all 18.44 1.15 1.96 3.26 0.05 75.15 09:41:01 0 13.12 3.09 1.55 1.50 0.05 80.68 09:41:01 1 31.71 0.02 2.55 0.67 0.05 65.00 09:41:01 2 21.10 0.00 2.45 5.51 0.05 70.88 09:41:01 3 7.87 1.47 1.23 5.36 0.03 84.03 09:42:01 all 19.66 0.00 6.14 5.65 0.07 68.49 09:42:01 0 16.71 0.00 6.06 5.06 0.07 72.10 09:42:01 1 31.43 0.00 7.57 5.15 0.07 55.78 09:42:01 2 15.73 0.00 5.70 6.91 0.07 71.60 09:42:01 3 14.69 0.00 5.20 5.48 0.05 74.59 Average: all 18.60 0.38 3.51 4.41 0.05 73.04 Average: 0 18.63 1.03 3.76 3.62 0.06 72.90 Average: 1 28.89 0.01 4.18 2.56 0.05 64.32 Average: 2 16.62 0.00 3.32 4.88 0.06 75.12 Average: 3 10.25 0.49 2.77 6.58 0.04 79.87