---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3541 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 442 963 0 2538 3220 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:a2:35:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fea2:35a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:b7:b0:96 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-3541) 01/12/24 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 141.73 78.40 63.32 6147.11 41208.48 21:50:01 196.98 92.58 104.40 3363.17 20882.12 21:51:01 40.34 3.00 37.34 383.27 6856.59 Average: 126.35 58.00 68.36 3297.85 22982.40 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1637144 3278828 2401520 59.46 40420 1761808 933404 18.35 651508 1582364 124624 21:50:01 947248 3276464 3091416 76.55 82544 2369500 1207492 23.74 780752 2063320 180772 21:51:01 941624 3252968 3097040 76.68 87572 2346896 926380 18.21 777880 2072932 29596 Average: 1175339 3269420 2863325 70.90 70179 2159401 1022425 20.10 736713 1906205 111664 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 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 350.61 238.19 1370.90 60.65 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 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 ens3 188.14 155.62 1129.57 15.38 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 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 ens3 20.80 20.36 42.08 14.94 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 186.51 138.06 847.52 30.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3541) 01/12/24 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.93 0.00 2.26 4.18 0.05 75.58 21:49:01 0 27.48 0.00 3.09 3.08 0.05 66.30 21:49:01 1 13.38 0.00 1.82 7.32 0.03 77.44 21:49:01 2 10.86 0.00 1.83 3.05 0.05 84.22 21:49:01 3 19.99 0.00 2.31 3.25 0.03 74.41 21:50:01 all 25.15 0.00 2.57 9.71 0.06 62.51 21:50:01 0 43.23 0.00 3.43 9.33 0.08 43.92 21:50:01 1 16.38 0.00 2.05 7.96 0.03 73.57 21:50:01 2 21.80 0.00 2.45 12.15 0.07 63.53 21:50:01 3 19.17 0.00 2.36 9.40 0.05 69.01 21:51:01 all 22.06 0.00 1.64 1.30 0.04 74.96 21:51:01 0 20.57 0.00 2.05 3.22 0.05 74.10 21:51:01 1 30.63 0.00 1.72 0.18 0.05 67.41 21:51:01 2 30.68 0.00 1.51 0.37 0.03 67.40 21:51:01 3 6.37 0.00 1.24 1.44 0.05 90.90 Average: all 21.71 0.00 2.16 5.06 0.05 71.02 Average: 0 30.42 0.00 2.86 5.21 0.06 61.45 Average: 1 20.13 0.00 1.86 5.16 0.04 72.81 Average: 2 21.11 0.00 1.93 5.18 0.05 71.73 Average: 3 15.17 0.00 1.97 4.69 0.04 78.12