---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1464 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 9.1G 11G 47% / 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 519 5226 0 2230 7177 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:5f:b1:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe5f:b106/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:3b:63:4f 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-1464) 04/26/26 _x86_64_ (4 CPU) 08:19:50 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 154.60 68.83 85.77 5571.34 39657.06 08:22:01 64.12 0.23 63.89 23.86 9887.55 08:23:01 99.63 12.57 87.07 2231.60 10371.33 08:24:01 21.05 0.40 20.65 32.78 1401.07 Average: 84.85 20.51 64.34 1964.79 15328.73 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5881836 7398600 2285592 27.98 36336 1661004 974916 10.58 595116 1520492 58056 08:22:01 5564276 7356748 2603152 31.87 58336 1897956 1016716 11.03 643332 1755532 116196 08:23:01 5369812 7353484 2797616 34.25 67408 2074912 1017620 11.04 715980 1866928 1820 08:24:01 5353880 7347692 2813548 34.45 69560 2082356 1022980 11.10 728608 1868276 10684 Average: 5542451 7364131 2624977 32.14 57910 1929057 1008058 10.94 670759 1752807 46689 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 ens3 331.94 187.82 1071.79 62.81 0.00 0.00 0.00 0.00 08:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 62.52 48.33 714.38 5.89 0.00 0.00 0.00 0.00 08:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 60.02 48.43 640.37 19.41 0.00 0.00 0.00 0.00 08:23:01 lo 4.60 4.60 0.40 0.40 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 12.44 12.46 10.88 5.97 0.00 0.00 0.00 0.00 08:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 116.73 74.26 609.30 23.52 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.15 0.15 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-1464) 04/26/26 _x86_64_ (4 CPU) 08:19:50 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 16.68 0.00 2.68 4.89 1.97 73.78 08:21:01 0 17.80 0.00 4.65 4.78 2.00 70.78 08:21:01 1 18.42 0.00 1.85 1.16 2.04 76.53 08:21:01 2 11.82 0.00 1.71 4.29 1.84 80.35 08:21:01 3 18.73 0.00 2.51 9.32 2.03 67.41 08:22:01 all 19.97 0.00 1.16 1.98 1.15 75.74 08:22:01 0 0.12 0.00 0.08 0.02 0.08 99.70 08:22:01 1 48.12 0.00 2.51 0.55 2.26 46.56 08:22:01 2 19.98 0.00 0.91 1.21 1.11 76.78 08:22:01 3 11.62 0.00 1.11 6.14 1.10 80.03 08:23:01 all 17.74 0.00 4.63 2.60 1.56 73.48 08:23:01 0 16.47 0.00 4.41 0.98 1.35 76.79 08:23:01 1 7.89 0.00 1.66 3.26 1.23 85.96 08:23:01 2 3.19 0.00 1.35 3.62 1.21 90.62 08:23:01 3 43.44 0.00 11.10 2.52 2.45 40.49 08:24:01 all 20.82 0.00 0.94 0.79 1.01 76.45 08:24:01 0 10.12 0.00 0.95 0.33 0.50 88.10 08:24:01 1 13.36 0.00 0.68 2.02 0.83 83.11 08:24:01 2 17.44 0.00 1.00 0.07 1.08 80.42 08:24:01 3 42.42 0.00 1.17 0.72 1.62 54.08 Average: all 18.80 0.00 2.35 2.57 1.42 74.86 Average: 0 11.13 0.00 2.52 1.53 0.98 83.84 Average: 1 21.95 0.00 1.67 1.75 1.59 73.04 Average: 2 13.11 0.00 1.24 2.30 1.31 82.04 Average: 3 29.03 0.00 3.97 4.68 1.80 60.53