---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7126 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 11G 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 469 821 0 2652 3191 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:90:1b:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe90:1b67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:12:3e:19 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-7126) 10/08/24 _x86_64_ (4 CPU) 21:38:37 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 180.80 80.19 100.62 6137.78 42423.48 21:41:01 248.93 109.30 139.63 5535.48 26854.99 21:42:01 157.13 52.83 104.30 3063.82 47763.76 21:43:01 81.40 63.67 17.73 3601.80 3355.31 Average: 167.06 76.49 90.57 4584.53 30101.59 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1650344 3353864 2388308 59.14 53336 1805328 883380 17.36 569036 1637696 144512 21:41:01 623584 3333476 3415068 84.56 95024 2713336 1080032 21.23 901044 2236536 381920 21:42:01 1042768 3300056 2995884 74.18 113916 2260776 1107072 21.76 1081840 1654536 63088 21:43:01 869776 3268956 3168876 78.46 117740 2398060 927092 18.22 1176416 1734548 14236 Average: 1046618 3314088 2992034 74.08 95004 2294375 999394 19.65 932084 1815829 150939 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 402.85 260.26 1494.75 69.80 0.00 0.00 0.00 0.00 21:41:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 579.85 444.88 1947.78 42.07 0.00 0.00 0.00 0.00 21:42:01 lo 4.05 4.05 0.91 0.91 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 92.87 79.93 567.61 6.29 0.00 0.00 0.00 0.00 21:43:01 lo 7.47 7.47 1.28 1.28 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 189.07 117.86 1121.41 31.77 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.64 0.64 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 316.13 225.71 1282.80 37.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7126) 10/08/24 _x86_64_ (4 CPU) 21:38:37 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.59 0.00 2.48 5.46 0.05 72.42 21:40:01 0 12.89 0.00 1.55 0.88 0.02 84.66 21:40:01 1 9.81 0.00 1.77 8.70 0.05 79.68 21:40:01 2 21.92 0.00 3.25 2.43 0.05 72.34 21:40:01 3 33.70 0.00 3.36 9.88 0.08 52.98 21:41:01 all 16.68 0.80 2.99 10.14 0.07 69.31 21:41:01 0 21.97 0.00 2.68 8.02 0.07 67.26 21:41:01 1 18.92 0.00 3.29 12.36 0.07 65.36 21:41:01 2 11.52 0.02 2.48 7.93 0.08 77.97 21:41:01 3 14.31 3.19 3.53 12.24 0.07 66.66 21:42:01 all 71.14 0.00 8.87 1.81 0.10 18.08 21:42:01 0 70.61 0.00 8.35 1.64 0.12 19.28 21:42:01 1 70.93 0.00 9.05 2.11 0.10 17.81 21:42:01 2 71.55 0.00 8.93 1.62 0.10 17.80 21:42:01 3 71.41 0.00 9.17 1.90 0.10 17.42 21:43:01 all 21.08 0.00 1.46 1.71 0.05 75.70 21:43:01 0 15.40 0.00 1.21 1.39 0.03 81.97 21:43:01 1 16.66 0.00 1.54 1.52 0.07 80.21 21:43:01 2 35.89 0.00 1.60 2.23 0.07 60.21 21:43:01 3 16.34 0.00 1.45 1.65 0.03 80.52 Average: all 32.02 0.20 3.94 4.78 0.07 58.98 Average: 0 30.10 0.00 3.43 2.98 0.06 63.43 Average: 1 29.00 0.00 3.90 6.18 0.07 60.85 Average: 2 35.16 0.00 4.05 3.55 0.08 57.15 Average: 3 33.83 0.80 4.36 6.43 0.07 54.51