---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6236 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 9.1G 11G 48% / 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 494 5174 0 2306 7200 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:6c:00:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe6c:81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:23:aa:3d 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-6236) 10/11/25 _x86_64_ (4 CPU) 20:04:53 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:02 143.74 68.27 75.47 5618.53 39095.37 20:07:01 45.46 3.46 42.00 58.69 5315.49 20:08:01 91.69 34.14 57.55 1774.74 10934.76 20:09:01 28.32 0.88 27.44 87.57 7636.79 Average: 77.43 26.78 50.65 1892.37 15788.25 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:02 5939584 7433152 2227844 27.28 33532 1642000 986984 10.71 569924 1494376 47344 20:07:01 5716104 7420100 2451324 30.01 53792 1820016 988916 10.73 591288 1671260 159296 20:08:01 5367860 7428200 2799568 34.28 67332 2148612 984500 10.68 634540 1947808 185772 20:09:01 5300956 7373352 2866472 35.10 71124 2157172 1000084 10.85 700728 1949912 10300 Average: 5581126 7413701 2586302 31.67 56445 1941950 990121 10.74 624120 1765839 100678 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:02 ens3 263.86 131.69 942.11 57.01 0.00 0.00 0.00 0.00 20:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 59.30 46.41 758.51 5.43 0.00 0.00 0.00 0.00 20:08:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 ens3 245.35 190.50 3144.03 30.86 0.00 0.00 0.00 0.00 20:09:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 ens3 12.25 12.43 10.16 6.27 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 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 145.54 95.46 1215.62 24.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6236) 10/11/25 _x86_64_ (4 CPU) 20:04:53 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:02 all 14.51 0.00 3.18 5.07 3.48 73.77 20:06:02 0 7.99 0.00 5.57 6.81 2.96 76.67 20:06:02 1 9.80 0.00 1.47 4.20 2.81 81.71 20:06:02 2 26.74 0.00 3.21 3.11 4.52 62.42 20:06:02 3 13.54 0.00 2.49 6.11 3.62 74.24 20:07:01 all 17.60 0.00 1.22 2.07 1.38 77.73 20:07:01 0 13.09 0.00 0.85 0.12 0.61 85.33 20:07:01 1 3.24 0.00 0.47 3.14 0.66 92.49 20:07:01 2 5.66 0.00 0.59 2.80 1.30 89.65 20:07:01 3 48.27 0.00 2.91 2.22 2.96 43.64 20:08:01 all 28.63 0.00 2.02 2.58 3.63 63.14 20:08:01 0 46.61 0.00 2.39 2.09 4.15 44.76 20:08:01 1 17.17 0.00 2.18 1.57 3.47 75.61 20:08:01 2 19.98 0.00 2.43 5.87 3.61 68.11 20:08:01 3 30.71 0.00 1.11 0.76 3.30 64.12 20:09:01 all 20.62 0.00 1.06 1.08 1.31 75.94 20:09:01 0 3.39 0.00 0.58 0.45 0.73 94.84 20:09:01 1 12.04 0.00 0.92 0.53 0.78 85.73 20:09:01 2 8.06 0.00 0.90 2.82 1.41 86.81 20:09:01 3 58.93 0.00 1.85 0.53 2.30 36.39 Average: all 20.35 0.00 1.87 2.70 2.46 72.61 Average: 0 17.86 0.00 2.36 2.39 2.13 75.27 Average: 1 10.60 0.00 1.27 2.36 1.94 83.83 Average: 2 15.17 0.00 1.79 3.66 2.72 76.67 Average: 3 37.76 0.00 2.09 2.41 3.05 54.69