---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8739 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: 2799.998 BogoMIPS: 5599.99 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 9.6G 9.7G 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 515 4490 0 2970 7167 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:dc:d6:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fedc:d6ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:01:8c:5b 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-8739) 11/10/25 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 152.84 69.04 83.80 5593.60 39609.02 22:35:01 57.08 0.25 56.82 28.33 8499.71 22:36:01 199.87 133.79 66.07 7216.00 22302.02 22:37:01 51.09 24.21 26.88 1228.60 13079.69 Average: 115.46 57.06 58.40 3531.22 20924.37 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5938528 7446652 2228900 27.29 36268 1653092 934880 10.14 551788 1510300 55036 22:35:01 5609056 7376896 2558372 31.32 57116 1877148 988052 10.72 636928 1724468 127160 22:36:01 4858032 7438004 3309396 40.52 74176 2650212 902420 9.79 1016348 2050668 259244 22:37:01 4585672 7322328 3581756 43.85 77088 2802948 993900 10.78 1189776 2146384 25540 Average: 5247822 7395970 2919606 35.75 61162 2245850 954813 10.36 848710 1857955 116745 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 282.97 186.72 1080.83 62.78 0.00 0.00 0.00 0.00 22:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 60.19 49.96 713.74 6.19 0.00 0.00 0.00 0.00 22:36:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 389.35 272.45 1751.01 85.81 0.00 0.00 0.00 0.00 22:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 246.03 149.38 1862.66 19.96 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 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 245.41 165.11 1354.73 43.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8739) 11/10/25 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 16.95 0.00 2.52 4.77 0.94 74.82 22:34:02 0 24.42 0.00 2.17 4.47 0.95 68.00 22:34:02 1 21.34 0.00 1.59 2.05 0.95 74.07 22:34:02 2 6.79 0.00 4.28 4.20 0.82 83.92 22:34:02 3 15.28 0.00 2.03 8.35 1.03 73.30 22:35:01 all 20.57 0.00 1.17 1.68 0.80 75.77 22:35:01 0 10.17 0.00 0.24 0.07 0.37 89.15 22:35:01 1 57.49 0.00 3.03 0.85 1.88 36.76 22:35:01 2 4.94 0.00 0.73 5.80 0.36 88.17 22:35:01 3 9.67 0.00 0.67 0.03 0.61 89.01 22:36:01 all 29.39 1.64 5.78 8.30 2.00 52.90 22:36:01 0 33.22 0.05 6.13 9.17 2.11 49.31 22:36:01 1 33.59 0.00 5.75 9.78 2.04 48.84 22:36:01 2 24.85 0.00 5.80 8.71 1.89 58.75 22:36:01 3 25.90 6.47 5.44 5.52 1.97 54.70 22:37:01 all 27.55 0.00 1.35 1.26 1.59 68.24 22:37:01 0 16.87 0.00 0.92 0.43 1.30 80.48 22:37:01 1 52.80 0.00 1.70 1.73 2.17 41.60 22:37:01 2 19.53 0.00 1.68 2.66 1.53 74.59 22:37:01 3 21.04 0.00 1.11 0.22 1.36 76.27 Average: all 23.63 0.41 2.71 4.01 1.34 67.91 Average: 0 21.21 0.01 2.37 3.55 1.19 71.68 Average: 1 41.26 0.00 3.01 3.61 1.76 50.36 Average: 2 14.05 0.00 3.13 5.34 1.15 76.33 Average: 3 18.00 1.62 2.32 3.54 1.24 73.28