---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8818 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 473 611 0 2859 3187 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:9c:cc:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe9c:cce3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:a8:04:41 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-8818) 10/27/24 _x86_64_ (4 CPU) 08:13:42 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 189.57 83.85 105.72 6571.30 41932.76 08:16:01 268.75 20.28 248.48 2944.21 123090.05 08:17:01 233.14 81.14 152.01 4605.77 20753.74 Average: 230.29 61.97 168.32 4716.25 61607.91 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 1598288 3298708 2440372 60.43 52784 1801536 955172 18.78 622084 1636048 143548 08:16:01 341500 3322548 3697160 91.54 114792 2940860 1232568 24.23 587460 2808388 676 08:17:01 792204 3330144 3246456 80.38 138180 2484156 1026600 20.18 767648 2185852 288 Average: 910664 3317133 3127996 77.45 101919 2408851 1071447 21.06 659064 2210096 48171 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 ens3 397.57 263.69 1437.52 70.47 0.00 0.00 0.00 0.00 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:16:01 ens3 495.77 211.93 14129.27 19.68 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.57 2.57 0.23 0.23 0.00 0.00 0.00 0.00 08:17:01 ens3 208.50 192.78 838.73 613.00 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 366.61 222.86 5423.53 235.50 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 1.61 1.61 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8818) 10/27/24 _x86_64_ (4 CPU) 08:13:42 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 18.32 0.00 2.23 6.04 0.06 73.35 08:15:02 0 14.90 0.00 2.11 3.85 0.05 79.10 08:15:02 1 33.19 0.00 2.71 11.46 0.07 52.57 08:15:02 2 12.48 0.00 3.07 7.31 0.08 77.06 08:15:02 3 12.67 0.00 1.05 1.54 0.05 84.68 08:16:01 all 24.09 0.00 7.01 4.65 0.07 64.17 08:16:01 0 35.00 0.00 7.09 3.23 0.07 54.62 08:16:01 1 18.26 0.00 6.54 6.65 0.07 68.48 08:16:01 2 18.54 0.00 6.91 2.85 0.07 71.63 08:16:01 3 24.58 0.00 7.44 5.89 0.07 62.02 08:17:01 all 24.61 0.00 6.00 8.09 0.09 61.21 08:17:01 0 25.71 0.00 6.59 8.80 0.10 58.80 08:17:01 1 24.17 0.00 6.50 9.15 0.08 60.09 08:17:01 2 20.34 0.00 3.88 9.60 0.10 66.08 08:17:01 3 28.17 0.00 7.06 4.82 0.08 59.87 Average: all 22.32 0.00 5.06 6.27 0.07 66.28 Average: 0 25.10 0.00 5.24 5.31 0.07 64.28 Average: 1 25.29 0.00 5.23 9.11 0.07 60.29 Average: 2 17.10 0.00 4.60 6.62 0.08 71.59 Average: 3 21.76 0.00 5.15 4.06 0.07 68.95