---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1924 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 470 710 0 2762 3190 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:0d:92:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe0d:92a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:e4:f1:65 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-1924) 12/07/23 _x86_64_ (4 CPU) 13:34:36 LINUX RESTART (4 CPU) 13:35:02 tps rtps wtps bread/s bwrtn/s 13:36:01 129.62 65.57 64.06 4681.24 42462.38 13:37:01 177.73 20.22 157.51 2406.79 81377.27 13:38:01 397.20 185.25 211.95 12528.45 68985.04 13:39:01 116.78 71.97 44.81 4755.87 13224.46 Average: 205.64 85.81 119.83 6097.76 51560.12 13:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1669728 3355128 2368928 58.66 49608 1791248 855888 16.82 559752 1628000 148072 13:37:01 109556 3316768 3929100 97.29 91096 3191380 1139456 22.40 545336 3084204 243584 13:38:01 648464 3271632 3390192 83.94 153772 2548512 1621356 31.87 717272 2374040 46764 13:39:01 856208 3292344 3182448 78.80 156756 2376776 899148 17.67 818956 2082504 58612 Average: 820989 3308968 3217667 79.67 112808 2476979 1128962 22.19 660329 2292187 124258 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 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 13:36:01 ens3 260.53 213.08 1346.33 61.24 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 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 13:37:01 ens3 384.39 282.69 11904.09 26.01 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 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:38:01 ens3 313.06 237.88 1641.07 21.21 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 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 13:39:01 ens3 299.92 188.32 2238.09 21.74 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 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 314.72 230.58 4297.22 32.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1924) 12/07/23 _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 20.33 0.00 2.32 3.76 0.05 73.54 13:36:01 0 22.18 0.00 1.82 2.12 0.05 73.83 13:36:01 1 25.34 0.00 2.88 3.20 0.07 68.52 13:36:01 2 19.42 0.00 2.04 3.01 0.07 75.46 13:36:01 3 14.36 0.00 2.53 6.74 0.05 76.32 13:37:01 all 20.71 0.00 5.01 3.02 0.05 71.21 13:37:01 0 18.37 0.00 4.51 0.40 0.03 76.68 13:37:01 1 17.22 0.00 4.91 3.67 0.05 74.15 13:37:01 2 36.55 0.00 5.74 0.54 0.07 57.09 13:37:01 3 10.82 0.00 4.87 7.42 0.02 76.87 13:38:01 all 17.77 0.00 7.35 11.81 0.08 62.99 13:38:01 0 18.69 0.00 7.37 12.27 0.08 61.58 13:38:01 1 16.28 0.00 5.98 13.34 0.07 64.34 13:38:01 2 18.43 0.00 8.90 8.19 0.10 64.38 13:38:01 3 17.67 0.00 7.17 13.41 0.08 61.67 13:39:01 all 31.29 0.00 4.66 2.61 0.07 61.37 13:39:01 0 30.62 0.00 4.63 1.73 0.05 62.98 13:39:01 1 31.51 0.00 4.96 1.09 0.07 62.37 13:39:01 2 32.65 0.00 4.92 3.32 0.07 59.04 13:39:01 3 30.40 0.00 4.13 4.31 0.07 61.09 Average: all 22.55 0.00 4.84 5.30 0.06 67.26 Average: 0 22.48 0.00 4.60 4.14 0.05 68.73 Average: 1 22.58 0.00 4.69 5.33 0.06 67.34 Average: 2 26.80 0.00 5.40 3.76 0.08 63.96 Average: 3 18.33 0.00 4.68 7.96 0.05 68.98