---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11195 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 9.3G 10G 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 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 427 798 0 2717 3239 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:fd:80:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fefd:807a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:17:5a:f3 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-11195) 11/24/24 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 167.06 67.80 99.25 5066.26 42918.71 09:41:01 208.73 114.10 94.64 4008.00 24397.33 09:42:01 40.68 2.33 38.34 110.51 10988.84 Average: 138.67 61.38 77.29 3050.45 26007.60 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1668368 3384020 2370284 58.69 53600 1815976 858000 16.87 542928 1647196 153792 09:41:01 1096200 3393752 2942452 72.86 71720 2357260 830168 16.32 901720 1813208 140840 09:42:01 891056 3389140 3147596 77.94 75648 2549884 826100 16.24 1020316 1892372 120404 Average: 1218541 3388971 2820111 69.83 66989 2241040 838089 16.47 821655 1784259 138345 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 351.91 240.21 1455.25 69.49 0.00 0.00 0.00 0.00 09:40:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 296.48 197.08 1211.33 24.20 0.00 0.00 0.00 0.00 09:41:01 lo 3.17 3.17 0.33 0.33 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 122.75 92.98 76.97 37.35 0.00 0.00 0.00 0.00 09:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 256.52 176.41 911.51 43.54 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.16 0.16 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-11195) 11/24/24 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.67 0.00 2.38 5.21 0.06 72.68 09:40:01 0 23.88 0.00 2.43 1.97 0.05 71.67 09:40:01 1 11.60 0.00 2.06 7.38 0.05 78.91 09:40:01 2 31.89 0.00 2.35 1.67 0.07 64.03 09:40:01 3 11.28 0.00 2.71 9.83 0.09 76.10 09:41:01 all 18.80 1.16 4.41 7.92 0.08 67.63 09:41:01 0 29.69 1.59 5.64 10.47 0.08 52.53 09:41:01 1 13.13 0.00 3.57 8.23 0.05 75.02 09:41:01 2 15.35 1.63 3.87 6.69 0.08 72.38 09:41:01 3 17.05 1.44 4.54 6.31 0.08 70.57 09:42:01 all 19.74 0.00 3.92 0.80 0.07 75.48 09:42:01 0 36.09 0.00 4.88 0.15 0.08 58.79 09:42:01 1 7.67 0.00 3.36 0.45 0.07 88.45 09:42:01 2 22.42 0.00 3.30 0.65 0.05 73.59 09:42:01 3 12.77 0.00 4.16 1.93 0.05 81.09 Average: all 19.40 0.39 3.58 4.64 0.07 71.93 Average: 0 29.92 0.53 4.33 4.20 0.07 60.94 Average: 1 10.80 0.00 3.00 5.34 0.06 80.80 Average: 2 23.17 0.54 3.18 3.01 0.07 70.03 Average: 3 13.72 0.48 3.81 5.99 0.07 75.92