---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4551 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 9.2G 11G 48% / 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 445 1432 0 2066 3241 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:84:7e:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe84:7e7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:59:ee:83 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-4551) 01/24/24 _x86_64_ (4 CPU) 08:10:43 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:03 149.41 78.50 70.90 6167.24 42180.85 08:13:01 58.23 11.84 46.39 534.39 8724.98 08:14:01 14.30 0.00 14.30 0.00 2222.30 08:15:01 18.43 6.63 11.80 234.89 696.68 Average: 60.11 24.35 35.76 1744.21 13495.95 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:03 1670320 3362720 2368336 58.64 48764 1798100 846848 16.65 549112 1636352 143528 08:13:01 1558176 3385840 2480480 61.42 60532 1914592 825864 16.23 542316 1740140 61792 08:14:01 1556528 3385016 2482128 61.46 60600 1915340 829388 16.30 543764 1739780 2088 08:15:01 1503688 3350052 2534968 62.77 62360 1931676 855260 16.81 589592 1749028 43644 Average: 1572178 3370907 2466478 61.07 58064 1889927 839340 16.50 556196 1716325 62763 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:03 ens3 377.74 228.01 1407.45 60.19 0.00 0.00 0.00 0.00 08:12:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 34.74 32.53 365.78 5.24 0.00 0.00 0.00 0.00 08:13:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 5.57 3.83 10.97 0.78 0.00 0.00 0.00 0.00 08:14:01 lo 29.81 29.81 7.31 7.31 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 24.28 23.51 27.14 14.32 0.00 0.00 0.00 0.00 08:15:01 lo 0.80 0.80 0.07 0.07 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 111.22 72.30 453.57 20.26 0.00 0.00 0.00 0.00 Average: lo 8.47 8.47 1.93 1.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4551) 01/24/24 _x86_64_ (4 CPU) 08:10:43 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:03 all 18.76 0.00 2.17 4.37 0.05 74.65 08:12:03 0 7.31 0.00 1.77 6.61 0.03 84.27 08:12:03 1 18.20 0.00 1.63 1.33 0.03 78.80 08:12:03 2 34.13 0.00 3.56 6.80 0.08 55.43 08:12:03 3 15.44 0.00 1.73 2.73 0.05 80.05 08:13:01 all 11.94 0.00 0.98 1.36 0.03 85.68 08:13:01 0 10.24 0.00 0.79 0.29 0.03 88.64 08:13:01 1 17.49 0.00 0.97 1.12 0.03 80.39 08:13:01 2 11.49 0.00 1.45 3.68 0.03 83.34 08:13:01 3 8.56 0.00 0.75 0.35 0.02 90.33 08:14:01 all 0.46 0.00 1.60 0.20 0.02 97.72 08:14:01 0 0.62 0.00 1.62 0.00 0.02 97.75 08:14:01 1 0.27 0.00 1.57 0.08 0.02 98.07 08:14:01 2 0.40 0.00 1.70 0.72 0.02 97.16 08:14:01 3 0.55 0.00 1.54 0.00 0.02 97.89 08:15:01 all 13.19 0.00 14.55 0.44 0.03 71.79 08:15:01 0 23.54 0.00 15.17 0.10 0.05 61.14 08:15:01 1 17.82 0.00 14.70 0.07 0.03 67.38 08:15:01 2 4.83 0.00 14.30 1.57 0.02 79.28 08:15:01 3 6.56 0.00 14.02 0.03 0.02 79.37 Average: all 11.08 0.00 4.87 1.59 0.03 82.43 Average: 0 10.43 0.00 4.87 1.76 0.03 82.91 Average: 1 13.41 0.00 4.75 0.65 0.03 81.16 Average: 2 12.69 0.00 5.29 3.18 0.04 78.80 Average: 3 7.77 0.00 4.55 0.78 0.03 86.87