---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1219 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: 2800.000 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 688K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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 487 487 0 2968 3173 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:9b:42:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe9b:42b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:23:f1:7e 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-1219) 11/30/23 _x86_64_ (4 CPU) 13:34:36 LINUX RESTART (4 CPU) 13:35:02 tps rtps wtps bread/s bwrtn/s 13:36:01 133.91 70.87 63.04 5295.37 42530.44 13:37:01 206.47 20.06 186.41 2357.42 103501.26 13:38:01 303.22 98.23 204.98 4885.59 55184.14 13:39:01 106.90 76.01 30.89 5453.92 6545.55 Average: 187.85 66.25 121.60 4493.79 52001.51 13:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1652288 3337160 2386376 59.09 49600 1790580 877076 17.24 580216 1628236 148324 13:37:01 254376 3326072 3784288 93.70 105700 3052152 988584 19.43 553952 2944732 278008 13:38:01 596708 3317632 3441956 85.23 154564 2656832 997116 19.60 729740 2426616 84 13:39:01 568368 3230868 3470296 85.93 156404 2604328 979504 19.25 935944 2257440 11956 Average: 767935 3302933 3270729 80.99 116567 2525973 960570 18.88 699963 2314256 109593 13:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 351.19 242.25 1362.16 67.63 0.00 0.00 0.00 0.00 13:36:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 385.84 287.56 11873.73 21.97 0.00 0.00 0.00 0.00 13:37:01 lo 2.26 2.26 0.21 0.21 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 343.43 265.16 1643.51 23.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 293.05 222.91 2238.36 24.89 0.00 0.00 0.00 0.00 13:39:01 lo 1.17 1.17 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 Average: ens3 343.36 254.53 4295.05 34.23 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1219) 11/30/23 _x86_64_ (4 CPU) 13:34:36 LINUX RESTART (4 CPU) 13:35:02 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 20.96 0.00 2.43 3.91 0.06 72.64 13:36:01 0 18.05 0.00 1.94 2.09 0.03 77.89 13:36:01 1 39.91 0.00 3.56 5.52 0.07 50.95 13:36:01 2 9.57 0.00 1.56 5.14 0.03 83.69 13:36:01 3 16.36 0.00 2.66 2.89 0.05 78.03 13:37:01 all 24.14 0.00 6.53 3.19 0.06 66.09 13:37:01 0 36.94 0.00 8.23 1.11 0.08 53.64 13:37:01 1 26.38 0.00 6.10 1.88 0.07 65.58 13:37:01 2 15.13 0.00 5.14 4.99 0.03 74.71 13:37:01 3 18.03 0.00 6.63 4.79 0.05 70.50 13:38:01 all 26.81 0.00 7.14 10.37 0.09 55.59 13:38:01 0 27.56 0.00 7.69 7.71 0.08 56.95 13:38:01 1 27.93 0.00 7.26 11.74 0.08 52.99 13:38:01 2 26.71 0.00 6.60 10.07 0.10 56.51 13:38:01 3 25.05 0.00 7.00 11.94 0.10 55.90 13:39:01 all 20.14 0.00 3.00 2.38 0.05 74.44 13:39:01 0 20.22 0.00 3.11 0.85 0.03 75.77 13:39:01 1 17.07 0.00 3.17 1.22 0.05 78.49 13:39:01 2 25.22 0.00 2.99 4.23 0.07 67.49 13:39:01 3 18.04 0.00 2.76 3.17 0.05 75.98 Average: all 23.01 0.00 4.78 4.96 0.06 67.19 Average: 0 25.72 0.00 5.25 2.94 0.06 66.04 Average: 1 27.76 0.00 5.02 5.08 0.07 62.07 Average: 2 19.19 0.00 4.08 6.11 0.06 70.57 Average: 3 19.38 0.00 4.77 5.70 0.06 70.09