---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5542 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 9.5G 9.8G 50% / 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: 7976 504 4802 0 2669 7183 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:95:5e:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe95:5eff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:95:ce:4e 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-5542) 10/04/25 _x86_64_ (4 CPU) 04:35:40 LINUX RESTART (4 CPU) 04:36:02 tps rtps wtps bread/s bwrtn/s 04:37:01 153.89 70.01 83.88 5654.77 40945.75 04:38:01 57.67 0.15 57.52 26.13 9094.75 04:39:01 62.54 31.99 30.54 1699.32 7832.29 04:40:01 21.76 8.32 13.45 689.35 1167.27 04:41:01 30.18 3.48 26.70 193.03 14625.83 Average: 64.91 22.63 42.28 1639.14 14645.53 04:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5886864 7430656 2280564 27.92 39136 1683540 959728 10.41 572236 1535712 63784 04:38:01 5553084 7368400 2614344 32.01 59956 1918500 1013728 11.00 648716 1760512 129064 04:39:01 5230440 7199536 2936988 35.96 66208 2060788 1138712 12.36 830164 1891016 7864 04:40:01 4220576 6373788 3946852 48.32 69816 2235888 1973168 21.41 1695408 2020920 149716 04:41:01 4868896 7304668 3298532 40.39 74236 2509620 1062620 11.53 891664 2171232 27568 Average: 5151972 7135410 3015456 36.92 61870 2081667 1229591 13.34 927638 1875878 75599 04:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 355.84 208.80 1294.30 66.17 0.00 0.00 0.00 0.00 04:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 55.67 42.99 674.18 8.56 0.00 0.00 0.00 0.00 04:39:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 156.99 130.68 1531.74 21.89 0.00 0.00 0.00 0.00 04:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 213.01 193.52 2475.05 26.46 0.00 0.00 0.00 0.00 04:41:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 78.32 70.15 755.08 15.83 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.17 0.17 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 171.35 128.96 1346.24 27.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5542) 10/04/25 _x86_64_ (4 CPU) 04:35:40 LINUX RESTART (4 CPU) 04:36:02 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 20.50 0.00 2.94 5.81 2.79 67.96 04:37:01 0 31.75 0.00 2.54 5.59 3.01 57.11 04:37:01 1 18.67 0.00 4.64 1.31 2.29 73.09 04:37:01 2 12.11 0.00 2.49 13.09 3.29 69.02 04:37:01 3 19.56 0.00 2.12 3.19 2.55 72.59 04:38:01 all 20.35 0.00 1.12 2.12 1.55 74.86 04:38:01 0 38.78 0.00 2.02 1.17 2.88 55.15 04:38:01 1 7.68 0.00 0.71 4.34 0.83 86.44 04:38:01 2 12.26 0.00 0.91 2.65 1.34 82.84 04:38:01 3 22.46 0.00 0.81 0.35 1.15 75.23 04:39:01 all 16.48 0.00 0.97 1.48 2.70 78.38 04:39:01 0 16.33 0.00 1.49 2.02 2.80 77.36 04:39:01 1 16.23 0.00 0.67 2.50 2.39 78.21 04:39:01 2 16.26 0.00 0.91 0.40 2.76 79.67 04:39:01 3 17.12 0.00 0.77 0.99 2.82 78.30 04:40:01 all 33.74 0.00 1.31 0.52 3.31 61.11 04:40:01 0 38.01 0.00 1.69 0.28 3.31 56.71 04:40:01 1 35.50 0.00 0.96 0.63 2.74 60.17 04:40:01 2 32.74 0.00 1.62 0.84 3.97 60.82 04:40:01 3 28.73 0.00 0.98 0.33 3.20 66.76 04:41:01 all 29.44 0.00 1.16 1.11 2.60 65.68 04:41:01 0 10.76 0.00 0.88 1.23 1.88 85.25 04:41:01 1 48.82 0.00 1.10 2.64 2.71 44.73 04:41:01 2 15.09 0.00 1.50 0.16 2.54 80.71 04:41:01 3 43.09 0.00 1.17 0.38 3.29 52.07 Average: all 24.10 0.00 1.50 2.20 2.59 69.61 Average: 0 27.13 0.00 1.72 2.05 2.77 66.32 Average: 1 25.38 0.00 1.61 2.29 2.19 68.54 Average: 2 17.70 0.00 1.48 3.41 2.78 74.63 Average: 3 26.22 0.00 1.17 1.04 2.60 68.96