---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7383 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 9.6G 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: 7976 494 4677 0 2803 7182 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:a2:a1:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fea2:a1f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:69:67:40 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-7383) 10/25/25 _x86_64_ (4 CPU) 16:27:50 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 147.06 69.14 77.92 5599.33 38776.35 16:30:01 43.99 0.30 43.69 31.86 5474.98 16:31:01 123.16 14.35 108.81 2305.23 36823.33 16:32:01 14.98 0.30 14.68 20.00 1352.17 Average: 82.30 21.02 61.28 1989.04 20606.75 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 6012928 7478944 2154500 26.38 32756 1616060 935432 10.15 510640 1479340 31556 16:30:01 5723468 7440996 2443960 29.92 53168 1833916 949088 10.30 562196 1689640 169484 16:31:01 4865340 7415476 3302088 40.43 74400 2614404 1057228 11.47 861216 2184272 60 16:32:01 4761072 7322268 3406356 41.71 77148 2622164 1050176 11.40 1017188 2131976 2320 Average: 5340702 7414421 2826726 34.61 59368 2171636 997981 10.83 737810 1871307 50855 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:29:01 ens3 305.55 169.17 844.64 60.34 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:30:01 ens3 67.73 46.73 876.30 5.95 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 16:31:01 ens3 647.22 292.27 3690.36 264.23 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 16:32:01 ens3 110.05 176.97 17.09 1335.72 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 282.64 171.29 1357.18 416.54 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-7383) 10/25/25 _x86_64_ (4 CPU) 16:27:50 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 14.53 0.00 2.62 5.69 2.50 74.66 16:29:01 0 9.18 0.00 1.43 6.54 1.91 80.94 16:29:01 1 19.05 0.00 4.74 3.21 2.56 70.45 16:29:01 2 10.66 0.00 1.98 4.61 2.81 79.93 16:29:01 3 19.23 0.00 2.37 8.41 2.70 67.31 16:30:01 all 18.81 0.00 1.16 2.50 1.56 75.96 16:30:01 0 15.18 0.00 0.90 0.18 0.95 82.78 16:30:01 1 6.51 0.00 0.55 0.20 1.26 91.48 16:30:01 2 27.90 0.00 1.67 9.24 2.48 58.71 16:30:01 3 25.62 0.00 1.55 0.33 1.57 70.93 16:31:01 all 15.74 0.00 3.64 3.38 3.25 74.00 16:31:01 0 7.45 0.00 2.61 1.06 2.56 86.31 16:31:01 1 13.45 0.00 4.38 1.52 3.57 77.08 16:31:01 2 25.16 0.00 4.31 7.42 4.13 58.99 16:31:01 3 16.90 0.00 3.22 3.52 2.71 73.66 16:32:01 all 20.44 0.00 0.99 0.76 2.22 75.58 16:32:01 0 12.53 0.00 0.66 0.08 1.73 84.99 16:32:01 1 28.29 0.00 1.26 0.38 2.76 67.30 16:32:01 2 34.80 0.00 1.39 2.61 2.79 58.40 16:32:01 3 6.12 0.00 0.63 0.00 1.64 91.61 Average: all 17.38 0.00 2.10 3.08 2.38 75.05 Average: 0 11.08 0.00 1.40 1.96 1.79 83.76 Average: 1 16.82 0.00 2.73 1.33 2.54 76.58 Average: 2 24.63 0.00 2.34 5.97 3.05 64.01 Average: 3 16.96 0.00 1.94 3.07 2.15 75.88