---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3980 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 9.7G 9.6G 51% / 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 480 4398 0 3097 7198 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:a8:0c:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fea8:cb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:66:17:35 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-3980) 06/21/26 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 151.81 69.16 82.65 5612.53 39257.07 22:35:01 52.36 0.38 51.97 34.66 7371.57 22:36:01 201.72 126.95 74.77 6127.78 21588.41 22:37:02 101.22 39.63 61.59 2246.56 20063.99 22:38:01 24.23 0.90 23.33 81.33 1597.70 Average: 106.55 47.56 58.98 2829.97 18030.32 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5965936 7452648 2201492 26.95 35160 1633708 983384 10.67 539712 1497192 37612 22:35:01 5661128 7412288 2506300 30.69 54732 1865164 1006828 10.92 592708 1721060 142400 22:36:01 4741580 7338592 3425848 41.95 73108 2666912 1398348 15.17 995844 2181048 390620 22:37:02 4537256 7389108 3630172 44.45 76540 2915760 1001312 10.86 1121504 2256568 10724 22:38:01 4506952 7371512 3660476 44.82 79568 2924904 1029892 11.18 1147024 2260220 9484 Average: 5082570 7392830 3084858 37.77 63822 2401290 1083953 11.76 879358 1983218 118168 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 ens3 339.34 193.05 927.20 62.83 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 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 22:35:01 ens3 82.07 63.07 960.37 6.79 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 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 311.64 236.53 1795.29 20.63 0.00 0.00 0.00 0.00 22:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:02 ens3 235.69 186.49 2639.43 83.86 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 12.67 13.40 10.97 6.38 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: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 196.90 138.93 1270.86 36.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3980) 06/21/26 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 14.42 0.00 2.76 5.77 2.27 74.78 22:34:01 0 14.96 0.00 2.01 5.67 2.26 75.10 22:34:01 1 12.46 0.00 1.92 5.57 1.89 78.15 22:34:01 2 15.10 0.00 4.94 5.20 2.50 72.26 22:34:01 3 15.15 0.00 2.15 6.64 2.43 73.64 22:35:01 all 18.25 0.00 1.16 2.56 1.28 76.75 22:35:01 0 4.38 0.00 0.33 0.07 0.55 94.68 22:35:01 1 7.31 0.00 0.71 4.39 0.80 86.79 22:35:01 2 11.69 0.00 0.80 0.05 1.11 86.35 22:35:01 3 49.64 0.00 2.81 5.74 2.66 39.15 22:36:01 all 20.16 1.61 3.44 8.49 2.81 63.49 22:36:01 0 14.57 0.00 3.20 7.50 2.32 72.40 22:36:01 1 14.54 0.03 2.96 6.31 2.33 73.83 22:36:01 2 41.14 0.00 4.08 8.25 3.40 43.14 22:36:01 3 10.41 6.35 3.46 11.89 3.23 64.67 22:37:02 all 31.47 0.00 4.49 2.80 4.89 56.36 22:37:02 0 31.65 0.00 4.50 2.69 4.95 56.21 22:37:02 1 30.10 0.00 4.29 2.29 4.67 58.65 22:37:02 2 32.07 0.00 4.61 2.76 4.95 55.60 22:37:02 3 32.01 0.00 4.61 3.45 4.95 54.98 22:38:01 all 20.50 0.00 0.95 1.03 1.35 76.18 22:38:01 0 18.53 0.00 1.27 1.11 1.35 77.74 22:38:01 1 22.57 0.00 0.69 0.78 1.33 74.62 22:38:01 2 29.20 0.00 1.06 0.61 1.65 67.48 22:38:01 3 11.67 0.00 0.74 1.59 1.08 84.92 Average: all 20.97 0.32 2.57 4.14 2.53 69.48 Average: 0 16.83 0.00 2.27 3.41 2.29 75.20 Average: 1 17.39 0.01 2.12 3.88 2.21 74.40 Average: 2 25.84 0.00 3.11 3.38 2.73 64.94 Average: 3 23.81 1.28 2.76 5.88 2.88 63.40