---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2733 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 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 443 916 0 2584 3218 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:67:58:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe67:58b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:78:1f:84 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-2733) 01/03/24 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 122.78 64.69 58.09 5189.94 40237.04 21:50:01 138.04 62.51 75.54 2812.46 13726.65 21:51:01 112.71 47.21 65.51 1891.28 15658.46 Average: 124.51 58.13 66.38 3297.89 23207.38 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1745728 3310280 2292928 56.77 37416 1690080 898236 17.66 584684 1546348 91652 21:50:01 1161744 3355176 2876912 71.23 81032 2238848 939736 18.47 611796 2028004 313784 21:51:01 998328 3355188 3040328 75.28 88076 2390980 805612 15.84 671320 2119496 53400 Average: 1301933 3340215 2736723 67.76 68841 2106636 881195 17.32 622600 1897949 152945 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 377.77 244.74 1351.56 62.71 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 169.81 144.99 1322.79 14.77 0.00 0.00 0.00 0.00 21:50:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 18.61 18.70 39.66 13.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.67 0.67 0.06 0.06 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 188.73 136.14 904.67 30.16 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2733) 01/03/24 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 16.67 0.00 2.06 3.53 0.05 77.71 21:49:01 0 6.93 0.00 1.22 6.15 0.02 85.69 21:49:01 1 28.75 0.00 3.44 2.71 0.07 65.04 21:49:01 2 16.44 0.00 2.21 4.12 0.07 77.16 21:49:01 3 14.51 0.00 1.35 1.15 0.05 82.94 21:50:01 all 19.82 0.00 1.90 4.49 0.06 73.74 21:50:01 0 4.23 0.00 1.12 7.25 0.03 87.37 21:50:01 1 39.03 0.00 2.89 5.86 0.10 52.13 21:50:01 2 7.50 0.00 0.97 1.22 0.03 90.27 21:50:01 3 28.70 0.00 2.60 3.67 0.07 64.96 21:51:01 all 28.56 0.00 2.77 6.01 0.07 62.59 21:51:01 0 17.37 0.00 2.50 7.50 0.05 72.58 21:51:01 1 32.52 0.00 3.05 6.46 0.07 57.90 21:51:01 2 18.29 0.00 2.49 7.44 0.07 71.72 21:51:01 3 46.15 0.00 3.05 2.63 0.08 48.09 Average: all 21.68 0.00 2.24 4.68 0.06 71.35 Average: 0 9.50 0.00 1.61 6.97 0.03 81.89 Average: 1 33.43 0.00 3.12 5.01 0.08 58.36 Average: 2 14.06 0.00 1.89 4.25 0.06 79.74 Average: 3 29.77 0.00 2.33 2.48 0.07 65.34