---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4480 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: 2799.870 BogoMIPS: 5599.74 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 9.3G 10G 49% / 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 457 1246 0 2240 3221 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:3a:e5:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe3a:e5a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:a7:2a:90 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-4480) 01/23/24 _x86_64_ (4 CPU) 11:25:43 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 146.64 78.47 68.17 6157.37 40995.98 11:28:01 147.19 8.98 138.21 1610.40 23100.95 11:29:01 52.82 0.60 52.22 42.39 1866.49 Average: 115.55 29.35 86.20 2603.39 21987.81 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 1620016 3282560 2418640 59.89 41808 1780252 918408 18.05 648640 1597908 151820 11:28:01 1336888 3341300 2701768 66.90 67328 2075920 1181800 23.23 666464 1817348 208 11:29:01 1274644 3297648 2764012 68.44 72116 2089504 937064 18.42 745652 1800000 51228 Average: 1410516 3307169 2628140 65.07 60417 1981892 1012424 19.90 686919 1738419 67752 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 375.22 238.39 1376.57 61.97 0.00 0.00 0.00 0.00 11:28:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 131.81 79.42 1020.22 11.47 0.00 0.00 0.00 0.00 11:29:01 lo 4.87 4.87 0.43 0.43 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 87.79 129.43 53.36 798.57 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.26 0.26 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 198.27 149.08 816.71 290.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4480) 01/23/24 _x86_64_ (4 CPU) 11:25:43 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 18.17 0.00 2.38 4.18 0.06 75.21 11:27:01 0 17.59 0.00 2.31 3.39 0.05 76.66 11:27:01 1 10.16 0.00 2.19 3.54 0.05 84.06 11:27:01 2 30.09 0.00 2.65 6.72 0.08 60.46 11:27:01 3 14.84 0.00 2.39 3.05 0.05 79.67 11:28:01 all 17.70 0.00 2.34 3.33 0.06 76.58 11:28:01 0 26.48 0.00 2.14 0.65 0.07 70.66 11:28:01 1 29.77 0.00 3.62 3.82 0.07 62.73 11:28:01 2 7.32 0.00 1.50 4.67 0.05 86.46 11:28:01 3 7.28 0.00 2.09 4.17 0.03 86.43 11:29:01 all 20.30 0.00 1.40 1.22 0.06 77.03 11:29:01 0 7.92 0.00 0.90 0.13 0.07 90.97 11:29:01 1 20.28 0.00 1.19 0.17 0.05 78.32 11:29:01 2 46.37 0.00 2.08 0.49 0.08 50.98 11:29:01 3 6.59 0.00 1.43 4.09 0.03 87.85 Average: all 18.72 0.00 2.04 2.91 0.06 76.27 Average: 0 17.33 0.00 1.78 1.39 0.06 79.43 Average: 1 20.06 0.00 2.33 2.51 0.06 75.05 Average: 2 27.90 0.00 2.07 3.96 0.07 66.00 Average: 3 9.57 0.00 1.97 3.77 0.04 84.65