---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1220 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 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 509 5246 0 2219 7187 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:17:60:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe17:6077/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:6b:cf:87 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-1220) 04/23/26 _x86_64_ (4 CPU) 13:25:30 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:01 115.46 45.76 69.71 3831.09 6443.34 13:28:01 139.92 12.95 126.97 2259.11 16726.29 13:29:01 23.53 0.40 23.13 32.79 1654.39 Average: 92.97 19.70 73.27 2041.01 8275.14 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 5657032 7336916 2510388 30.74 47228 1805776 1043808 11.33 693496 1631944 163348 13:28:01 5415660 7390104 2751760 33.69 66896 2066828 1001996 10.87 676236 1861232 1304 13:29:01 5380544 7364556 2786876 34.12 69356 2073448 1030044 11.18 709740 1861820 10668 Average: 5484412 7363859 2683008 32.85 61160 1982017 1025283 11.13 693157 1784999 58440 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:27:01 ens3 423.25 236.86 1466.68 66.77 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 5.20 5.20 0.45 0.45 0.00 0.00 0.00 0.00 13:28:01 ens3 74.08 59.83 889.07 13.90 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:29:01 ens3 12.83 13.60 9.87 6.63 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 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 170.05 103.43 788.55 29.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1220) 04/23/26 _x86_64_ (4 CPU) 13:25:30 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 23.35 0.00 1.82 3.46 1.31 70.06 13:27:01 0 12.98 0.00 1.31 0.28 0.96 84.46 13:27:01 1 41.24 0.00 2.48 1.75 1.80 52.73 13:27:01 2 12.14 0.00 1.87 10.04 1.35 74.60 13:27:01 3 27.03 0.00 1.62 1.78 1.13 68.43 13:28:01 all 19.29 0.00 2.20 3.59 1.03 73.89 13:28:01 0 28.97 0.00 2.65 2.31 1.18 64.89 13:28:01 1 9.49 0.00 1.34 2.33 1.17 85.66 13:28:01 2 25.35 0.00 2.22 2.94 1.08 68.41 13:28:01 3 13.39 0.00 2.59 6.81 0.67 76.54 13:29:01 all 20.78 0.00 0.92 0.68 0.75 76.87 13:29:01 0 35.51 0.00 1.32 0.10 0.85 62.22 13:29:01 1 10.39 0.00 0.65 1.94 0.88 86.14 13:29:01 2 36.69 0.00 1.38 0.10 1.05 60.77 13:29:01 3 0.53 0.00 0.32 0.57 0.25 98.33 Average: all 21.14 0.00 1.65 2.58 1.03 73.61 Average: 0 25.81 0.00 1.76 0.90 1.00 70.53 Average: 1 20.34 0.00 1.49 2.01 1.28 74.88 Average: 2 24.73 0.00 1.82 4.36 1.16 67.93 Average: 3 13.66 0.00 1.51 3.05 0.68 81.10