---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15100 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 11G 8.4G 57% / 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 594 3097 0 4284 7083 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:5e:58:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe5e:58de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:9f:9e:92 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-15100) 10/14/26 _x86_64_ (4 CPU) 08:29:30 LINUX RESTART (4 CPU) 08:30:01 tps rtps wtps bread/s bwrtn/s 08:31:01 125.60 38.94 86.65 2691.15 9160.21 08:32:01 206.13 18.35 187.79 2445.46 61133.28 08:33:01 70.07 0.57 69.51 4.53 25759.04 08:34:01 56.12 3.18 52.94 487.92 9422.56 Average: 114.48 15.26 99.22 1407.27 26368.77 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:01 5623676 7383176 2543744 31.15 53072 1875384 996348 10.81 606552 1746100 202576 08:32:01 4012604 7374916 4154816 50.87 98576 3335068 1270992 13.79 731552 3094020 229048 08:33:01 3262724 7334120 4904696 60.05 119556 3948480 1459028 15.83 1048116 3449688 141892 08:34:01 3184368 7264448 4983052 61.01 122200 3961428 1103804 11.98 1157236 3428236 28088 Average: 4020843 7339165 4146577 50.77 98351 3280090 1207543 13.10 885864 2929511 150401 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:31:01 ens3 425.75 272.59 2075.85 71.56 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 08:32:01 ens3 661.49 505.80 7193.58 45.74 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 0.83 0.83 0.06 0.06 0.00 0.00 0.00 0.00 08:33:01 ens3 145.14 116.03 569.42 26.40 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 1.87 1.87 0.15 0.15 0.00 0.00 0.00 0.00 08:34:01 ens3 21.73 21.05 14.46 16.44 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 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 313.53 228.87 2463.33 40.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15100) 10/14/26 _x86_64_ (4 CPU) 08:29:30 LINUX RESTART (4 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:31:01 all 22.35 0.00 1.66 3.71 0.07 72.21 08:31:01 0 8.91 0.00 1.00 3.50 0.03 86.55 08:31:01 1 9.25 0.00 0.79 2.06 0.05 87.85 08:31:01 2 39.60 0.00 2.64 5.03 0.12 52.61 08:31:01 3 31.85 0.00 2.19 4.24 0.08 61.63 08:32:01 all 18.45 0.00 5.78 5.61 0.09 70.07 08:32:01 0 12.72 0.00 4.28 3.23 0.08 79.68 08:32:01 1 11.81 0.00 6.02 3.54 0.07 78.55 08:32:01 2 37.19 0.00 6.22 6.89 0.12 49.59 08:32:01 3 12.13 0.00 6.61 8.81 0.09 72.36 08:33:01 all 34.35 0.00 6.62 1.10 0.12 57.81 08:33:01 0 32.59 0.00 6.68 1.71 0.12 58.90 08:33:01 1 34.32 0.00 6.65 1.34 0.10 57.59 08:33:01 2 36.26 0.00 6.38 0.39 0.12 56.86 08:33:01 3 34.22 0.00 6.81 0.97 0.13 57.87 08:34:01 all 17.33 0.00 1.55 1.36 0.05 79.70 08:34:01 0 6.75 0.00 1.60 3.57 0.05 88.03 08:34:01 1 5.08 0.00 0.91 0.28 0.03 93.70 08:34:01 2 39.99 0.00 1.53 0.77 0.08 57.62 08:34:01 3 17.61 0.00 2.17 0.82 0.05 79.36 Average: all 23.12 0.00 3.89 2.94 0.08 69.97 Average: 0 15.22 0.00 3.38 3.01 0.07 78.31 Average: 1 15.06 0.00 3.57 1.80 0.06 79.51 Average: 2 38.27 0.00 4.18 3.26 0.11 54.18 Average: 3 24.00 0.00 4.43 3.69 0.09 67.80