---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3419 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 451 953 0 2539 3211 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:8c:c3:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe8c:c3bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:bd:57:aa 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-3419) 01/11/24 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 143.99 78.52 65.47 6171.64 41351.26 21:50:01 200.78 93.42 107.35 3402.41 21242.91 21:51:01 38.04 3.17 34.88 407.27 6649.16 Average: 127.20 58.17 69.02 3326.68 23091.38 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 1626728 3286292 2411928 59.72 41628 1777088 916932 18.02 644032 1595192 140280 21:50:01 968472 3269832 3070184 76.02 82752 2342072 1156980 22.74 770600 2050604 149336 21:51:01 944072 3257784 3094584 76.62 87956 2348904 901036 17.71 771604 2074060 28948 Average: 1179757 3271303 2858899 70.79 70779 2156021 991649 19.49 728745 1906619 106188 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 321.00 208.53 1367.35 62.61 0.00 0.00 0.00 0.00 21:49:02 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 187.73 151.53 1149.93 15.22 0.00 0.00 0.00 0.00 21:50:01 lo 1.63 1.63 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 19.98 20.00 41.66 8.59 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 176.17 126.55 851.32 28.88 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3419) 01/11/24 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 19.00 0.00 2.33 3.98 0.05 74.64 21:49:02 0 13.48 0.00 1.55 7.65 0.05 77.26 21:49:02 1 20.87 0.00 2.87 2.64 0.03 73.59 21:49:02 2 20.67 0.00 1.85 1.90 0.07 75.50 21:49:02 3 20.97 0.00 3.05 3.72 0.07 72.19 21:50:01 all 23.97 0.00 2.56 11.04 0.06 62.37 21:50:01 0 13.86 0.00 2.10 13.72 0.05 70.27 21:50:01 1 21.51 0.00 2.48 14.48 0.07 61.46 21:50:01 2 34.20 0.00 2.84 5.84 0.08 57.04 21:50:01 3 26.28 0.00 2.81 10.15 0.05 60.71 21:51:01 all 23.45 0.00 1.83 0.99 0.05 73.68 21:51:01 0 9.44 0.00 1.76 3.55 0.03 85.22 21:51:01 1 12.71 0.00 1.55 0.02 0.02 85.71 21:51:01 2 24.80 0.00 1.77 0.15 0.05 73.23 21:51:01 3 46.75 0.00 2.22 0.20 0.07 50.76 Average: all 22.13 0.00 2.24 5.30 0.05 70.28 Average: 0 12.25 0.00 1.80 8.27 0.04 77.63 Average: 1 18.35 0.00 2.30 5.67 0.04 73.64 Average: 2 26.52 0.00 2.15 2.62 0.07 68.65 Average: 3 31.38 0.00 2.70 4.65 0.06 61.21