---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4592 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 9.3G 9.9G 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 451 916 0 2576 3222 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:c9:5a:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fec9:5a6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:65:7e:c1 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-4592) 01/24/24 _x86_64_ (4 CPU) 15:38:42 LINUX RESTART (4 CPU) 15:39:01 tps rtps wtps bread/s bwrtn/s 15:40:02 148.78 78.77 70.00 6194.70 41822.25 15:41:01 174.53 99.31 75.22 5296.59 25662.23 15:42:01 60.26 22.51 37.75 966.74 6283.77 Average: 127.59 66.68 60.91 4146.11 24582.40 15:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:02 1550228 3282788 2488428 61.62 46820 1841076 915468 18.00 674004 1635248 191916 15:41:01 1081060 3370972 2957596 73.23 64956 2362008 912412 17.94 798120 1942704 93440 15:42:01 944512 3307596 3094144 76.61 70376 2427440 876244 17.22 955644 1915700 29972 Average: 1191933 3320452 2846723 70.49 60717 2210175 901375 17.72 809256 1831217 105109 15:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:02 ens3 368.86 247.93 1630.09 62.13 0.00 0.00 0.00 0.00 15:41:01 lo 2.34 2.34 0.23 0.23 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 216.44 164.92 1031.00 19.42 0.00 0.00 0.00 0.00 15:42:01 lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 35.37 29.52 66.23 13.99 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 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 206.83 147.35 908.38 31.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4592) 01/24/24 _x86_64_ (4 CPU) 15:38:42 LINUX RESTART (4 CPU) 15:39:01 CPU %user %nice %system %iowait %steal %idle 15:40:02 all 18.14 0.00 2.11 4.45 0.05 75.26 15:40:02 0 8.73 0.00 0.90 4.80 0.05 85.52 15:40:02 1 13.37 0.00 2.18 5.19 0.03 79.23 15:40:02 2 29.40 0.00 3.15 4.21 0.07 63.16 15:40:02 3 21.09 0.00 2.16 3.62 0.03 73.10 15:41:01 all 19.17 0.75 2.00 10.08 0.06 67.94 15:41:01 0 9.01 2.98 1.48 9.96 0.07 76.50 15:41:01 1 31.35 0.00 2.47 9.47 0.07 56.64 15:41:01 2 13.86 0.00 1.82 10.08 0.05 74.19 15:41:01 3 22.50 0.00 2.26 10.78 0.07 64.39 15:42:01 all 19.47 0.00 1.63 2.16 0.05 76.70 15:42:01 0 33.42 0.00 1.92 3.79 0.05 60.81 15:42:01 1 12.86 0.00 1.31 1.38 0.02 84.43 15:42:01 2 18.61 0.00 1.72 1.60 0.07 78.00 15:42:01 3 13.02 0.00 1.54 1.87 0.03 83.54 Average: all 18.93 0.25 1.91 5.53 0.05 73.33 Average: 0 17.10 0.98 1.43 6.16 0.06 74.26 Average: 1 19.11 0.00 1.98 5.31 0.04 73.56 Average: 2 20.65 0.00 2.23 5.27 0.06 71.78 Average: 3 18.85 0.00 1.99 5.39 0.04 73.73