---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2979 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 480 4922 0 2572 7198 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:d4:47:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fed4:4765/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:42:ba:68 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2979) 01/10/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 156.39 69.39 87.00 5614.26 40092.93 21:50:01 75.80 14.05 61.75 1415.90 9297.54 21:51:01 166.84 96.62 70.22 3255.59 18230.29 21:52:01 21.01 0.38 20.63 5.47 1697.85 Average: 105.13 45.24 59.89 2577.64 17363.26 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5867312 7399884 2300116 28.16 38708 1673752 1009692 10.96 602072 1529616 64596 21:50:01 5630420 7460376 2537008 31.06 61172 1932316 1022340 11.09 549192 1785380 127508 21:51:01 5110348 7436768 3057080 37.43 88576 2376308 921188 10.00 696100 2103704 35736 21:52:01 4984800 7314024 3182628 38.97 90868 2376732 1056900 11.47 828032 2099680 12064 Average: 5398220 7402763 2769208 33.91 69831 2089777 1002530 10.88 668849 1879595 59976 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 ens3 442.54 257.41 1195.61 67.98 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 21:50:01 ens3 58.85 48.33 576.32 6.89 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 21:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:51:01 ens3 156.99 117.38 795.37 13.18 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 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 8.72 10.66 6.57 4.86 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 167.23 108.70 643.75 23.29 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2979) 01/10/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 19.25 0.00 2.67 5.01 0.85 72.22 21:49:02 0 6.84 0.00 1.67 4.35 0.72 86.42 21:49:02 1 20.16 0.00 4.52 5.27 0.80 69.24 21:49:02 2 25.80 0.00 2.08 5.40 0.90 65.82 21:49:02 3 24.25 0.00 2.38 5.03 0.97 67.37 21:50:01 all 20.71 0.00 1.37 1.63 0.64 75.65 21:50:01 0 46.16 0.00 2.83 0.44 1.31 49.26 21:50:01 1 19.19 0.00 1.28 0.90 0.58 78.05 21:50:01 2 15.52 0.00 1.02 4.11 0.34 79.01 21:50:01 3 1.95 0.00 0.36 1.07 0.37 96.25 21:51:01 all 37.10 0.00 5.51 8.85 2.07 46.46 21:51:01 0 57.24 0.00 6.60 9.62 2.36 24.19 21:51:01 1 29.81 0.00 4.94 8.22 1.90 55.13 21:51:01 2 27.73 0.00 4.86 9.35 2.01 56.04 21:51:01 3 33.60 0.00 5.68 8.24 2.02 50.45 21:52:01 all 21.69 0.00 0.96 0.48 0.59 76.28 21:52:01 0 25.92 0.00 1.52 0.07 0.65 71.85 21:52:01 1 28.16 0.00 0.81 0.20 0.80 70.03 21:52:01 2 27.44 0.00 0.85 1.65 0.65 69.41 21:52:01 3 5.26 0.00 0.63 0.00 0.25 93.85 Average: all 24.70 0.00 2.63 4.00 1.04 67.62 Average: 0 33.98 0.00 3.15 3.63 1.26 57.98 Average: 1 24.36 0.00 2.89 3.66 1.02 68.06 Average: 2 24.16 0.00 2.20 5.13 0.98 67.54 Average: 3 16.31 0.00 2.27 3.59 0.91 76.93