---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1742 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 696K 394M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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 508 389 0 3045 3152 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:fa:58:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fefa:5876/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:82:85:60 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-1742) 08/06/24 _x86_64_ (4 CPU) 06:14:30 LINUX RESTART (4 CPU) 06:15:03 tps rtps wtps bread/s bwrtn/s 06:16:01 141.12 60.79 80.33 4854.33 7479.08 06:17:01 169.57 21.71 147.86 2812.46 63198.40 06:18:01 185.07 27.56 157.51 1889.95 33992.87 Average: 165.52 36.41 129.11 3166.89 35199.64 06:15:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:16:01 1627292 3343336 2411360 59.71 53324 1817708 895384 17.60 582996 1648724 149944 06:17:01 258720 3055324 3779932 93.59 96216 2799236 1371072 26.95 888616 2611496 279840 06:18:01 453476 3254108 3585176 88.77 151796 2672764 962112 18.91 873732 2362584 32972 Average: 779829 3217589 3258823 80.69 100445 2429903 1076189 21.15 781781 2207601 154252 06:15:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:16:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 06:16:01 ens3 374.18 250.45 1509.13 71.80 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 06:17:01 ens3 969.58 495.69 7695.13 57.74 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:18:01 ens3 312.41 145.68 1261.53 33.20 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 554.09 297.82 3511.19 54.05 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-1742) 08/06/24 _x86_64_ (4 CPU) 06:14:30 LINUX RESTART (4 CPU) 06:15:03 CPU %user %nice %system %iowait %steal %idle 06:16:01 all 20.57 0.00 1.88 4.36 0.06 73.12 06:16:01 0 7.60 0.00 1.02 6.77 0.05 84.55 06:16:01 1 38.40 0.00 2.68 2.04 0.07 56.81 06:16:01 2 29.22 0.00 2.62 4.77 0.07 63.32 06:16:01 3 7.07 0.00 1.20 3.87 0.03 87.83 06:17:01 all 20.50 0.00 4.77 3.33 0.07 71.33 06:17:01 0 18.01 0.00 3.94 5.14 0.07 72.85 06:17:01 1 16.88 0.00 5.98 1.65 0.07 75.42 06:17:01 2 34.74 0.00 5.20 4.97 0.10 54.99 06:17:01 3 12.42 0.00 3.92 1.60 0.05 82.01 06:18:01 all 20.87 0.00 3.99 5.92 0.07 69.15 06:18:01 0 21.79 0.00 3.76 7.63 0.07 66.76 06:18:01 1 13.92 0.00 6.00 3.16 0.05 76.86 06:18:01 2 16.46 0.00 2.35 4.57 0.07 76.55 06:18:01 3 31.24 0.00 3.86 8.27 0.08 56.54 Average: all 20.65 0.00 3.56 4.54 0.07 71.18 Average: 0 15.88 0.00 2.92 6.52 0.06 74.62 Average: 1 22.92 0.00 4.91 2.29 0.06 69.82 Average: 2 26.77 0.00 3.40 4.77 0.08 64.99 Average: 3 17.04 0.00 3.01 4.60 0.06 75.29