---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3804 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: 2799.870 BogoMIPS: 5599.74 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 9.1G 11G 48% / 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 428 1153 0 2361 3253 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:e4:06:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fee4:676/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:5b:ba:a0 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-3804) 03/06/24 _x86_64_ (4 CPU) 14:32:34 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 133.86 67.82 66.04 5055.28 42419.00 14:35:01 149.71 93.57 56.14 4029.33 12137.84 14:36:01 33.33 4.57 28.76 172.50 6322.41 Average: 105.47 55.25 50.23 3074.70 20169.50 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1666816 3377852 2371836 58.73 51500 1815040 844580 16.60 541968 1649632 150804 14:35:01 995596 3128040 3043056 75.35 63768 2211452 1107828 21.78 856716 1976716 118748 14:36:01 1180096 3329964 2858556 70.78 69652 2222508 869972 17.10 691432 1958176 14044 Average: 1280836 3278619 2757816 68.29 61640 2083000 940793 18.49 696705 1861508 94532 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 347.64 222.67 1417.74 61.30 0.00 0.00 0.00 0.00 14:34:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 304.95 224.75 2271.34 25.03 0.00 0.00 0.00 0.00 14:35:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 23.16 22.63 16.05 28.32 0.00 0.00 0.00 0.00 14:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 224.57 156.31 1234.02 38.09 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 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-3804) 03/06/24 _x86_64_ (4 CPU) 14:32:34 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.77 0.00 2.03 4.18 0.05 72.97 14:34:01 0 14.63 0.00 1.49 5.25 0.03 78.59 14:34:01 1 18.06 0.00 1.56 1.72 0.03 78.63 14:34:01 2 37.54 0.00 3.58 5.81 0.07 52.99 14:34:01 3 12.90 0.00 1.47 3.94 0.07 81.63 14:35:01 all 22.07 0.00 1.80 6.14 0.06 69.93 14:35:01 0 34.91 0.00 2.17 5.63 0.07 57.22 14:35:01 1 22.22 0.00 1.69 5.28 0.05 70.76 14:35:01 2 14.66 0.00 1.63 7.72 0.07 75.92 14:35:01 3 16.43 0.00 1.66 5.94 0.07 75.91 14:36:01 all 23.88 0.00 1.11 0.90 0.05 74.05 14:36:01 0 24.08 0.00 0.97 0.22 0.03 74.70 14:36:01 1 24.68 0.00 1.18 2.62 0.03 71.48 14:36:01 2 6.89 0.00 0.77 0.62 0.07 91.66 14:36:01 3 39.92 0.00 1.55 0.15 0.07 58.31 Average: all 22.25 0.00 1.64 3.73 0.05 72.32 Average: 0 24.60 0.00 1.54 3.69 0.04 70.13 Average: 1 21.67 0.00 1.48 3.21 0.04 73.59 Average: 2 19.57 0.00 1.98 4.70 0.07 73.68 Average: 3 23.16 0.00 1.56 3.34 0.07 71.88