---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3923 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: 2799.998 BogoMIPS: 5599.99 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 461 945 0 2537 3202 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:79:02:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe79:2e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:e0:58:dd 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-3923) 01/16/24 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 142.19 78.42 63.77 6149.24 40695.77 21:50:01 195.30 91.97 103.33 3391.30 20192.63 21:51:01 36.24 2.92 33.33 363.01 6652.36 Average: 124.58 57.77 66.81 3301.18 22513.59 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1678108 3280748 2360548 58.45 39396 1725264 909672 17.88 637140 1557528 90620 21:50:01 903136 3235668 3135520 77.64 82632 2373064 1225028 24.08 821708 2065332 182920 21:51:01 1020484 3331204 3018172 74.73 87256 2346716 810460 15.93 698200 2073060 33180 Average: 1200576 3282540 2838080 70.27 69761 2148348 981720 19.30 719016 1898640 102240 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 380.17 239.38 1374.40 63.29 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 195.02 158.64 1130.60 15.60 0.00 0.00 0.00 0.00 21:50:01 lo 1.67 1.67 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 20.21 20.40 42.07 14.29 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 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 198.47 139.47 849.03 31.06 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3923) 01/16/24 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.17 0.00 2.14 4.13 0.04 76.52 21:49:01 0 14.15 0.00 1.69 3.12 0.03 81.01 21:49:01 1 31.53 0.00 3.12 2.21 0.03 63.10 21:49:01 2 15.14 0.00 2.14 3.08 0.05 79.59 21:49:01 3 7.90 0.00 1.62 8.12 0.03 82.33 21:50:01 all 25.59 0.00 2.63 10.27 0.05 61.45 21:50:01 0 19.61 0.00 2.11 7.78 0.03 70.47 21:50:01 1 51.46 0.00 4.27 12.18 0.07 32.02 21:50:01 2 15.04 0.00 1.81 6.49 0.07 76.59 21:50:01 3 16.36 0.00 2.34 14.68 0.05 66.57 21:51:01 all 21.58 0.00 1.73 0.90 0.04 75.75 21:51:01 0 24.42 0.00 1.74 0.08 0.05 73.71 21:51:01 1 16.41 0.00 1.54 0.08 0.05 81.92 21:51:01 2 5.45 0.00 1.19 0.02 0.02 93.33 21:51:01 3 40.07 0.00 2.46 3.40 0.05 54.02 Average: all 21.45 0.00 2.16 5.10 0.04 71.24 Average: 0 19.39 0.00 1.84 3.66 0.04 75.07 Average: 1 33.14 0.00 2.97 4.83 0.05 59.01 Average: 2 11.89 0.00 1.71 3.20 0.04 83.15 Average: 3 21.45 0.00 2.14 8.73 0.04 67.64