---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9258 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: 2800.000 BogoMIPS: 5600.00 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 700K 394M 1% /run /dev/vda1 20G 10G 9.2G 53% / 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 444 427 0 3072 3216 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:d0:55:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fed0:559b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:8f:88:e7 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-9258) 11/01/24 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 165.28 68.67 96.61 5098.25 42458.45 06:08:01 229.45 106.15 123.30 5469.49 21086.89 06:09:01 132.60 20.44 112.16 1103.58 45735.53 06:10:01 62.86 46.09 16.76 2813.53 7489.82 Average: 147.47 60.30 87.17 3614.82 29138.56 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1666504 3368772 2372148 58.74 53168 1804136 898928 17.67 553976 1637124 152052 06:08:01 1032588 3354344 3006064 74.43 73012 2382016 1002916 19.71 814960 1963548 204028 06:09:01 636504 3311324 3402148 84.24 109888 2666324 1225824 24.10 923148 2205084 178796 06:10:01 561780 3355356 3476872 86.09 117844 2776904 876048 17.22 1216712 1986732 904 Average: 974344 3347449 3064308 75.87 88478 2407345 1000929 19.68 877199 1948122 133945 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 395.97 245.14 1391.89 70.14 0.00 0.00 0.00 0.00 06:07:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 424.58 309.88 1019.16 29.69 0.00 0.00 0.00 0.00 06:08:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 209.61 178.49 1452.06 14.11 0.00 0.00 0.00 0.00 06:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 182.25 119.73 1166.83 32.27 0.00 0.00 0.00 0.00 06:10:01 lo 0.77 0.77 0.09 0.09 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 302.71 213.18 1256.94 36.41 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9258) 11/01/24 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.82 0.00 2.43 4.92 0.07 72.76 06:07:01 0 16.96 0.00 1.83 6.69 0.05 74.47 06:07:01 1 29.95 0.00 2.80 6.17 0.10 60.98 06:07:01 2 12.86 0.00 3.24 4.14 0.09 79.67 06:07:01 3 19.48 0.00 1.83 2.68 0.07 75.93 06:08:01 all 14.66 0.88 2.34 7.89 0.07 74.16 06:08:01 0 6.71 3.48 1.61 6.87 0.03 81.30 06:08:01 1 14.04 0.02 2.48 7.12 0.07 76.27 06:08:01 2 11.49 0.00 2.46 9.45 0.08 76.51 06:08:01 3 26.43 0.00 2.85 8.10 0.08 62.53 06:09:01 all 70.35 0.00 8.91 1.64 0.14 18.96 06:09:01 0 69.13 0.00 8.64 1.02 0.14 21.08 06:09:01 1 71.35 0.00 9.12 1.22 0.14 18.17 06:09:01 2 69.91 0.00 9.04 3.23 0.12 17.70 06:09:01 3 71.05 0.00 8.81 1.11 0.12 18.91 06:10:01 all 24.37 0.00 2.38 1.14 0.06 72.04 06:10:01 0 26.47 0.00 2.28 1.64 0.07 69.55 06:10:01 1 23.34 0.00 2.44 0.60 0.07 73.54 06:10:01 2 24.13 0.00 2.54 1.39 0.07 71.88 06:10:01 3 23.53 0.00 2.29 0.94 0.07 73.18 Average: all 32.26 0.22 4.01 3.90 0.08 59.53 Average: 0 29.73 0.88 3.58 4.06 0.07 61.68 Average: 1 34.60 0.00 4.20 3.77 0.09 57.33 Average: 2 29.59 0.00 4.31 4.56 0.09 61.45 Average: 3 35.11 0.00 3.94 3.21 0.08 57.66