---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2776 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: 2799.972 BogoMIPS: 5599.94 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 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 513 531 0 2898 3147 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:cb:42:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fecb:42fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:1f:e1:13 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-2776) 03/16/25 _x86_64_ (4 CPU) 08:21:32 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 132.89 50.94 81.95 3957.07 7586.60 08:24:01 267.49 32.43 235.06 4051.97 96922.19 08:25:01 118.31 48.39 69.92 4879.45 26278.02 Average: 172.91 43.92 129.00 4296.12 43604.49 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 1644368 3355516 2394284 59.28 53748 1811780 874016 17.18 545056 1667044 167584 08:24:01 605672 3064284 3432980 85.00 99748 2488168 1456124 28.62 1048912 2141792 281480 08:25:01 752252 3284744 3286400 81.37 102280 2533036 1060820 20.85 1177872 1840568 220 Average: 1000764 3234848 3037888 75.22 85259 2277661 1130320 22.22 923947 1883135 149761 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:23:01 ens3 357.84 251.59 1554.22 68.20 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 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 08:24:01 ens3 1415.77 717.95 10515.76 60.68 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 08:25:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 08:25:01 ens3 20.91 30.91 5.11 137.51 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 598.31 333.55 4026.11 88.79 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-2776) 03/16/25 _x86_64_ (4 CPU) 08:21:32 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 21.33 0.00 1.72 3.61 0.06 73.28 08:23:01 0 20.08 0.00 1.83 1.12 0.03 76.94 08:23:01 1 15.59 0.00 1.12 2.53 0.05 80.71 08:23:01 2 42.54 0.00 2.98 3.76 0.08 50.64 08:23:01 3 7.31 0.00 0.91 7.03 0.03 84.71 08:24:01 all 28.13 0.00 7.01 5.16 0.09 59.61 08:24:01 0 26.03 0.00 6.32 1.40 0.08 66.17 08:24:01 1 37.20 0.00 7.42 7.20 0.12 48.06 08:24:01 2 26.27 0.00 7.72 6.50 0.10 59.41 08:24:01 3 23.04 0.00 6.58 5.53 0.08 64.77 08:25:01 all 84.28 0.00 4.96 1.54 0.13 9.09 08:25:01 0 84.71 0.00 5.37 1.15 0.13 8.64 08:25:01 1 83.94 0.00 5.09 1.25 0.13 9.58 08:25:01 2 84.48 0.00 4.96 2.56 0.12 7.88 08:25:01 3 83.99 0.00 4.42 1.20 0.12 10.27 Average: all 44.63 0.00 4.55 3.43 0.09 47.30 Average: 0 43.63 0.00 4.50 1.22 0.08 50.56 Average: 1 45.63 0.00 4.53 3.65 0.10 46.09 Average: 2 51.19 0.00 5.21 4.27 0.10 39.23 Average: 3 38.09 0.00 3.95 4.59 0.08 53.30