---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1204 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: 2800.022 BogoMIPS: 5600.04 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 9.5G 9.8G 50% / 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 481 970 0 2491 3186 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:3e:4b:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe3e:4b48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:97:b2:1d 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-1204) 12/17/23 _x86_64_ (4 CPU) 20:30:38 LINUX RESTART (4 CPU) 20:31:02 tps rtps wtps bread/s bwrtn/s 20:32:01 145.57 78.48 67.09 6183.09 42744.77 20:33:01 176.34 8.77 167.57 1581.60 23646.06 20:34:01 138.76 0.57 138.19 58.66 12619.76 Average: 153.60 29.00 124.60 2587.81 26245.22 20:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 1674472 3350204 2364192 58.54 49332 1780868 871004 17.12 562704 1619864 141044 20:33:01 1057080 3260716 2981584 73.83 73692 2260772 1075540 21.14 765584 1981952 21112 20:34:01 969800 3232860 3068864 75.99 87992 2303496 978164 19.23 804620 2025288 43172 Average: 1233784 3281260 2804880 69.45 70339 2115045 974903 19.16 710969 1875701 68443 20:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 384.21 240.16 1389.48 67.40 0.00 0.00 0.00 0.00 20:32:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 230.24 167.82 1885.86 18.42 0.00 0.00 0.00 0.00 20:33:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 150.26 212.48 202.18 1265.20 0.00 0.00 0.00 0.00 20:34:01 lo 5.00 5.00 0.44 0.44 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 254.18 206.64 1157.89 452.48 0.00 0.00 0.00 0.00 Average: lo 3.15 3.15 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1204) 12/17/23 _x86_64_ (4 CPU) 20:30:38 LINUX RESTART (4 CPU) 20:31:02 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 21.09 0.00 2.44 4.12 0.06 72.30 20:32:01 0 8.29 0.00 1.28 6.64 0.05 83.74 20:32:01 1 27.03 0.00 2.83 3.98 0.07 66.10 20:32:01 2 26.89 0.00 2.31 3.01 0.07 67.72 20:32:01 3 22.11 0.00 3.33 2.84 0.05 71.66 20:33:01 all 17.55 0.00 2.56 4.66 0.05 75.18 20:33:01 0 4.75 0.00 2.16 5.65 0.03 87.41 20:33:01 1 40.14 0.00 4.21 7.09 0.07 48.50 20:33:01 2 6.27 0.00 1.60 2.07 0.05 90.01 20:33:01 3 19.16 0.00 2.26 3.90 0.05 74.64 20:34:01 all 19.33 0.00 2.16 3.32 0.06 75.14 20:34:01 0 39.22 0.00 2.60 10.29 0.08 47.81 20:34:01 1 11.42 0.00 2.16 1.63 0.07 84.72 20:34:01 2 11.33 0.00 1.92 0.91 0.07 85.78 20:34:01 3 15.45 0.00 1.94 0.49 0.05 82.07 Average: all 19.31 0.00 2.38 4.03 0.06 74.22 Average: 0 17.45 0.00 2.02 7.53 0.06 72.95 Average: 1 26.21 0.00 3.07 4.24 0.07 66.42 Average: 2 14.72 0.00 1.94 1.99 0.06 81.29 Average: 3 18.89 0.00 2.51 2.41 0.05 76.15