---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5437 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 9.3G 10G 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: 3943 444 787 0 2711 3222 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:fe:53:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fefe:53ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:4a:7f:10 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-5437) 07/01/24 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 187.34 83.90 103.43 6582.24 41756.92 09:41:01 204.27 115.91 88.36 4078.62 21244.46 09:42:01 45.86 2.40 43.46 115.05 14217.76 Average: 145.50 67.14 78.36 3589.28 25764.57 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1619708 3303344 2418944 59.89 44196 1797500 967132 19.01 629724 1613840 130012 09:41:01 1097480 3374356 2941172 72.83 71440 2337528 872824 17.16 916208 1796320 210216 09:42:01 788204 3279468 3250448 80.48 74856 2544256 949412 18.66 1124548 1888356 124168 Average: 1168464 3319056 2870188 71.07 63497 2226428 929789 18.28 890160 1766172 154799 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 427.10 285.72 1495.39 72.52 0.00 0.00 0.00 0.00 09:41:01 lo 3.42 3.42 0.35 0.35 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 ens3 262.40 184.02 1193.80 20.46 0.00 0.00 0.00 0.00 09:42:01 lo 0.40 0.40 0.03 0.03 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 ens3 122.28 90.78 75.09 37.01 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.16 0.16 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 270.64 186.86 919.92 43.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5437) 07/01/24 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 16.70 0.00 2.48 5.90 0.06 74.86 09:40:02 0 16.64 0.00 1.80 7.57 0.05 73.94 09:40:02 1 8.50 0.00 1.41 2.92 0.05 87.13 09:40:02 2 27.83 0.00 4.59 9.15 0.08 58.34 09:40:02 3 13.90 0.00 2.11 4.01 0.05 79.93 09:41:01 all 18.64 1.21 3.85 9.81 0.06 66.43 09:41:01 0 9.77 1.45 3.26 13.59 0.07 71.86 09:41:01 1 35.02 1.60 4.35 9.43 0.07 49.54 09:41:01 2 18.29 0.00 4.13 6.60 0.09 70.89 09:41:01 3 11.42 1.75 3.64 9.62 0.05 73.52 09:42:01 all 19.03 0.00 4.74 1.02 0.07 75.15 09:42:01 0 17.52 0.00 3.38 1.68 0.05 77.37 09:42:01 1 18.53 0.00 4.19 1.19 0.07 76.02 09:42:01 2 27.56 0.00 6.05 0.75 0.07 65.57 09:42:01 3 12.52 0.00 5.36 0.45 0.05 81.62 Average: all 18.12 0.40 3.69 5.55 0.06 72.18 Average: 0 14.67 0.48 2.81 7.58 0.06 74.40 Average: 1 20.61 0.53 3.31 4.49 0.06 71.00 Average: 2 24.59 0.00 4.93 5.49 0.08 64.91 Average: 3 12.62 0.58 3.70 4.66 0.05 78.38