---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-77 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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: 7975 504 4305 0 3166 7172 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:95:09:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe95:918/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:03:f3:b5 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-77) 08/04/25 _x86_64_ (4 CPU) 08:56:50 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 152.07 69.24 82.84 5612.93 39653.54 08:59:01 62.01 0.30 61.71 32.40 9020.94 09:00:01 156.45 12.76 143.69 2250.58 52451.72 09:01:01 19.68 0.40 19.28 32.80 1445.87 Average: 97.71 20.76 76.95 1990.35 25713.99 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 5881164 7390040 2286256 27.99 36184 1653472 1025052 11.12 603896 1511304 52188 08:59:01 5655200 7390964 2512220 30.76 55896 1847952 997064 10.82 613940 1702104 83564 09:00:01 4458944 7381212 3708476 45.41 87772 2941468 1017080 11.04 702244 2716308 964 09:01:01 4440280 7372764 3727140 45.63 90648 2947812 1020768 11.08 718904 2717092 9484 Average: 5108897 7383745 3058523 37.45 67625 2347676 1014991 11.01 659746 2161702 36550 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 ens3 389.35 235.41 1095.92 66.31 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:59:01 ens3 59.78 47.19 741.22 6.16 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:00:01 ens3 559.65 226.51 5723.19 119.32 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 4.53 4.53 0.42 0.42 0.00 0.00 0.00 0.00 09:01:01 ens3 11.68 12.25 9.21 6.02 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 255.95 130.69 1897.39 49.64 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: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-77) 08/04/25 _x86_64_ (4 CPU) 08:56:50 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 17.83 0.00 3.28 4.64 1.16 73.09 08:58:01 0 13.54 0.00 2.85 5.78 1.32 76.51 08:58:01 1 24.53 0.00 2.97 4.36 1.30 66.84 08:58:01 2 16.19 0.00 5.62 5.45 1.17 71.57 08:58:01 3 17.07 0.00 1.64 2.94 0.85 77.50 08:59:01 all 20.33 0.00 1.27 2.02 0.90 75.49 08:59:01 0 4.20 0.00 0.61 3.88 0.35 90.95 08:59:01 1 13.49 0.00 1.32 3.08 0.81 81.29 08:59:01 2 44.71 0.00 1.95 0.99 1.75 50.60 08:59:01 3 19.03 0.00 1.22 0.10 0.69 78.95 09:00:01 all 20.66 0.00 5.88 3.12 1.33 69.01 09:00:01 0 12.80 0.00 4.93 1.24 1.06 79.97 09:00:01 1 27.20 0.00 7.23 1.48 1.48 62.60 09:00:01 2 25.60 0.00 6.09 4.49 1.63 62.18 09:00:01 3 17.09 0.00 5.27 5.25 1.14 71.25 09:01:01 all 21.06 0.00 1.00 0.61 0.96 76.36 09:01:01 0 11.31 0.00 0.85 0.02 0.70 87.12 09:01:01 1 11.97 0.00 0.71 0.10 1.08 86.14 09:01:01 2 30.41 0.00 1.40 0.50 1.08 66.61 09:01:01 3 30.65 0.00 1.00 1.84 1.00 65.51 Average: all 19.97 0.00 2.86 2.60 1.09 73.49 Average: 0 10.48 0.00 2.31 2.73 0.86 83.63 Average: 1 19.29 0.00 3.05 2.25 1.17 74.24 Average: 2 29.16 0.00 3.77 2.86 1.41 62.80 Average: 3 20.97 0.00 2.28 2.54 0.92 73.28