---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1991 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 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 448 4893 0 2634 7239 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:3a:89:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe3a:89ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:d0:8a:e4 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-1991) 08/02/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 149.38 69.21 80.17 5601.20 39280.27 17:35:01 50.61 0.30 50.31 31.86 6625.30 17:36:01 200.10 138.09 62.01 6978.70 16997.70 17:37:01 34.39 0.92 33.48 93.45 11444.63 Average: 108.62 52.13 56.49 3176.30 18586.97 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5965308 7447472 2202112 26.96 34160 1630924 960492 10.42 544560 1492948 38200 17:35:01 5732444 7445624 2434976 29.81 53496 1829516 949060 10.30 558268 1685360 132300 17:36:01 5083076 7446920 3084344 37.76 72828 2440680 1180412 12.81 924084 1925152 286396 17:37:01 5045592 7445076 3121828 38.22 74940 2473924 937656 10.17 937476 1948992 24028 Average: 5456605 7446273 2710815 33.19 58856 2093761 1006905 10.93 741097 1763113 120231 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:34:01 ens3 277.90 158.72 978.07 60.69 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:35:01 ens3 58.79 45.71 730.00 5.48 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 ens3 203.07 126.13 771.90 11.97 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 13.91 13.71 11.27 6.56 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 138.42 86.07 622.81 21.18 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-1991) 08/02/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 15.55 0.00 2.55 5.50 2.92 73.48 17:34:01 0 18.17 0.00 2.07 6.78 3.34 69.64 17:34:01 1 13.53 0.00 1.68 5.91 2.71 76.18 17:34:01 2 6.44 0.00 1.83 5.57 2.95 83.21 17:34:01 3 24.12 0.00 4.61 3.75 2.71 64.82 17:35:01 all 19.02 0.00 1.21 2.69 2.15 74.93 17:35:01 0 45.57 0.00 2.39 0.63 2.30 49.11 17:35:01 1 13.70 0.00 1.00 4.58 1.96 78.75 17:35:01 2 14.54 0.00 0.91 1.00 2.76 80.79 17:35:01 3 2.52 0.00 0.56 4.54 1.61 90.77 17:36:01 all 22.24 1.63 4.07 7.40 4.03 60.62 17:36:01 0 14.05 0.00 3.41 7.83 3.60 71.10 17:36:01 1 24.72 1.22 4.06 6.59 3.83 59.58 17:36:01 2 16.40 5.23 4.42 7.08 4.73 62.15 17:36:01 3 33.86 0.03 4.40 8.13 3.96 49.62 17:37:01 all 24.42 0.00 1.99 0.98 2.74 69.87 17:37:01 0 27.97 0.00 1.78 0.31 3.01 66.92 17:37:01 1 33.10 0.00 2.01 2.10 2.87 59.92 17:37:01 2 20.75 0.00 2.26 1.23 3.21 72.54 17:37:01 3 15.84 0.00 1.89 0.25 1.84 80.18 Average: all 20.31 0.41 2.46 4.14 2.96 69.72 Average: 0 26.41 0.00 2.41 3.89 3.07 64.22 Average: 1 21.26 0.30 2.19 4.80 2.84 68.61 Average: 2 14.54 1.31 2.36 3.72 3.41 74.66 Average: 3 19.08 0.01 2.86 4.17 2.53 71.35