---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3883 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 9.6G 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: 7975 530 4437 0 3008 7151 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:de:7a:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fede:7ad0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:76:c2:d1 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-3883) 01/22/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 151.40 68.98 82.42 5577.87 39696.52 22:35:01 57.92 0.22 57.70 23.59 8564.92 22:36:01 182.46 122.74 59.71 7063.78 20396.00 22:37:01 83.25 29.68 53.57 1386.84 16204.37 Average: 119.02 55.64 63.38 3527.85 21269.11 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5915492 7430152 2251928 27.57 37024 1658328 943788 10.24 564856 1515820 59992 22:35:01 5605356 7377556 2562064 31.37 57132 1881084 984676 10.68 632428 1729324 125560 22:36:01 4827100 7418628 3340320 40.90 73944 2661644 1213224 13.16 1028232 2065164 329372 22:37:01 4587424 7361788 3579996 43.83 76928 2840220 954880 10.36 1153224 2177520 26128 Average: 5233843 7397031 2933577 35.92 61257 2260319 1024142 11.11 844685 1871957 135263 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 414.91 223.13 1088.83 65.23 0.00 0.00 0.00 0.00 22:34:02 lo 1.00 1.00 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 22:35:01 ens3 58.67 48.62 714.07 6.01 0.00 0.00 0.00 0.00 22:35:01 lo 0.54 0.54 0.04 0.04 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 22:36:01 ens3 372.03 255.51 1748.12 25.88 0.00 0.00 0.00 0.00 22:36:01 lo 2.53 2.53 0.26 0.26 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 22:37:01 ens3 305.83 194.60 2502.44 80.18 0.00 0.00 0.00 0.00 22:37:01 lo 0.80 0.80 0.09 0.09 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 Average: ens3 288.83 181.02 1516.70 44.49 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3883) 01/22/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.51 0.00 2.91 5.00 1.00 72.58 22:34:02 0 24.15 0.00 2.17 3.30 1.08 69.29 22:34:02 1 12.41 0.00 1.48 2.06 0.73 83.31 22:34:02 2 10.13 0.00 1.84 10.95 0.90 76.19 22:34:02 3 27.39 0.00 6.15 3.70 1.26 61.50 22:35:01 all 20.73 0.00 1.15 1.88 0.63 75.61 22:35:01 0 3.20 0.00 0.37 0.83 0.15 95.44 22:35:01 1 14.13 0.00 0.74 0.08 0.47 84.57 22:35:01 2 7.81 0.00 0.97 5.90 0.31 85.02 22:35:01 3 57.85 0.00 2.53 0.73 1.60 37.29 22:36:01 all 29.82 1.65 5.77 8.55 2.11 52.11 22:36:01 0 24.65 0.02 5.06 6.36 1.77 62.14 22:36:01 1 30.80 0.00 5.84 7.93 2.27 53.16 22:36:01 2 29.50 0.00 5.87 9.42 2.06 53.15 22:36:01 3 34.34 6.59 6.32 10.50 2.33 39.91 22:37:01 all 29.20 0.00 2.03 2.05 1.71 65.01 22:37:01 0 34.76 0.00 2.14 0.95 1.80 60.34 22:37:01 1 19.66 0.00 2.20 3.91 1.64 72.59 22:37:01 2 17.98 0.00 1.38 2.00 1.42 77.21 22:37:01 3 44.39 0.00 2.39 1.35 1.97 49.90 Average: all 24.57 0.41 2.97 4.38 1.36 66.31 Average: 0 21.76 0.00 2.44 2.87 1.21 71.72 Average: 1 19.26 0.00 2.57 3.50 1.28 73.40 Average: 2 16.38 0.00 2.52 7.07 1.17 72.86 Average: 3 40.94 1.65 4.35 4.08 1.79 47.19