---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5646 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 9.3G 9.9G 49% / 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 483 4947 0 2545 7206 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:96:55:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe96:55ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:3b:d0:93 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-5646) 10/04/25 _x86_64_ (4 CPU) 22:06:47 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 153.89 69.06 84.84 5576.00 39423.98 22:09:01 73.22 0.25 72.97 27.86 9830.23 22:10:01 61.07 30.30 30.77 1643.05 5151.42 22:11:01 9.53 0.02 9.52 0.13 423.00 22:12:01 37.71 9.78 27.93 778.27 3929.88 22:13:01 37.71 6.15 31.56 236.23 8813.20 Average: 62.19 19.26 42.93 1376.94 11261.61 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5917296 7415868 2250124 27.55 37036 1642164 987740 10.72 581040 1500392 50588 22:09:01 5671072 7475032 2496348 30.56 62832 1903440 900088 9.77 531152 1759220 119976 22:10:01 5419992 7293216 2747428 33.64 65908 1968264 1076492 11.68 728408 1809684 4236 22:11:01 5408548 7288784 2758872 33.78 67752 1972624 1076492 11.68 734480 1813232 1828 22:12:01 4593372 6608856 3574048 43.76 70456 2101420 1767216 19.18 1472740 1879256 2904 22:13:01 5111288 7421356 3056132 37.42 74908 2386252 932896 10.12 752928 2073776 58556 Average: 5353595 7250519 2813825 34.45 63149 1995694 1123487 12.19 800125 1805927 39681 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 ens3 424.38 218.10 944.55 64.02 0.00 0.00 0.00 0.00 22:09:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 167.79 98.92 913.33 10.43 0.00 0.00 0.00 0.00 22:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 113.48 103.53 251.34 22.12 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 61.04 87.54 63.18 13.85 0.00 0.00 0.00 0.00 22:12:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 292.95 302.55 1738.46 50.78 0.00 0.00 0.00 0.00 22:13:01 lo 1.87 1.87 0.42 0.42 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 443.06 292.65 2115.26 59.08 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.14 0.14 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 250.44 183.88 1004.31 36.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5646) 10/04/25 _x86_64_ (4 CPU) 22:06:47 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 17.68 0.00 2.80 5.00 1.18 73.34 22:08:01 0 12.13 0.00 1.78 2.80 1.13 82.16 22:08:01 1 15.39 0.00 1.70 5.64 0.85 76.41 22:08:01 2 15.71 0.00 2.36 4.86 1.42 75.65 22:08:01 3 27.50 0.00 5.35 6.69 1.35 59.11 22:09:01 all 19.98 0.00 1.38 2.53 1.00 75.11 22:09:01 0 9.18 0.00 0.53 0.32 0.47 89.50 22:09:01 1 17.02 0.00 0.93 2.58 1.18 78.29 22:09:01 2 16.12 0.00 1.17 1.08 1.17 80.47 22:09:01 3 37.59 0.00 2.90 6.14 1.18 52.19 22:10:01 all 13.51 0.00 0.94 1.24 1.08 83.22 22:10:01 0 15.27 0.00 0.47 1.00 1.08 82.18 22:10:01 1 16.98 0.00 1.27 0.65 1.04 80.07 22:10:01 2 10.37 0.00 0.87 1.15 1.38 86.22 22:10:01 3 11.42 0.00 1.17 2.13 0.83 84.45 22:11:01 all 4.72 0.00 0.47 0.03 0.31 94.48 22:11:01 0 7.41 0.00 0.28 0.00 0.33 91.98 22:11:01 1 6.12 0.00 1.00 0.08 0.23 92.55 22:11:01 2 3.40 0.00 0.47 0.02 0.47 95.65 22:11:01 3 1.97 0.00 0.12 0.03 0.20 97.68 22:12:01 all 37.56 0.00 1.47 0.52 2.55 57.89 22:12:01 0 42.74 0.00 0.87 0.22 2.27 53.91 22:12:01 1 39.55 0.00 1.43 0.40 2.38 56.23 22:12:01 2 32.30 0.00 2.22 0.72 2.67 62.09 22:12:01 3 35.64 0.00 1.38 0.73 2.90 59.34 22:13:01 all 41.45 0.00 1.99 0.60 2.22 53.73 22:13:01 0 36.04 0.00 1.31 0.18 2.00 60.46 22:13:01 1 41.75 0.00 2.45 0.93 2.17 52.69 22:13:01 2 29.76 0.00 2.19 1.04 2.12 64.90 22:13:01 3 58.26 0.00 2.00 0.25 2.58 36.90 Average: all 22.49 0.00 1.51 1.65 1.39 72.96 Average: 0 20.46 0.00 0.87 0.75 1.21 76.70 Average: 1 22.81 0.00 1.47 1.72 1.31 72.70 Average: 2 17.94 0.00 1.54 1.48 1.54 77.50 Average: 3 28.73 0.00 2.15 2.66 1.51 64.95