---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6205 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: 7975 509 5125 0 2341 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:21:1b:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe21:1bc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:44:df:4d 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-6205) 10/11/25 _x86_64_ (4 CPU) 14:32:56 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 159.84 84.84 75.00 5875.69 38312.83 14:35:01 48.13 3.46 44.67 58.68 6168.39 14:36:01 144.75 93.20 51.55 3441.12 9371.81 14:37:01 29.16 10.71 18.44 697.50 6896.10 14:38:01 20.86 0.93 19.93 79.17 1417.26 Average: 80.65 38.74 41.91 2036.83 12453.15 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5979088 7436676 2188332 26.79 30668 1610448 968824 10.51 551028 1474264 33220 14:35:01 5745900 7420720 2421520 29.65 51936 1794696 981096 10.65 583516 1650292 135488 14:36:01 5405032 7383692 2762388 33.82 64528 2073176 1159848 12.59 665632 1881000 96768 14:37:01 5226364 7329228 2941056 36.01 65704 2195644 1034372 11.22 770528 1953992 15924 14:38:01 5252876 7361836 2914544 35.69 68768 2198224 1021256 11.08 745432 1951928 9652 Average: 5521852 7386430 2645568 32.39 56321 1974438 1033079 11.21 663227 1782295 58210 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:34:02 ens3 346.18 148.69 726.67 59.26 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 62.76 44.96 854.00 5.31 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 ens3 38.32 24.81 243.11 8.16 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 ens3 239.14 113.88 1617.26 47.79 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:38:01 ens3 10.88 12.10 8.79 5.70 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 139.70 68.96 689.42 25.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6205) 10/11/25 _x86_64_ (4 CPU) 14:32:56 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 12.75 0.00 2.58 7.42 4.91 72.34 14:34:02 0 13.37 0.00 1.54 5.17 4.76 75.17 14:34:02 1 13.35 0.00 2.23 8.72 4.60 71.10 14:34:02 2 16.23 0.00 2.15 8.91 5.87 66.83 14:34:02 3 7.97 0.00 4.44 6.89 4.41 76.29 14:35:01 all 18.44 0.00 1.29 2.84 2.78 74.64 14:35:01 0 27.35 0.00 1.97 0.52 2.89 67.28 14:35:01 1 4.41 0.00 0.90 9.39 2.02 83.28 14:35:01 2 25.33 0.00 1.18 0.77 4.67 68.04 14:35:01 3 16.49 0.00 1.14 0.72 1.53 80.11 14:36:01 all 22.36 0.00 3.59 6.56 5.69 61.80 14:36:01 0 17.82 0.00 3.13 2.45 3.83 72.78 14:36:01 1 13.83 0.00 3.22 11.02 5.64 66.29 14:36:01 2 24.56 0.00 3.62 5.75 7.88 58.19 14:36:01 3 33.19 0.00 4.38 6.97 5.32 50.15 14:37:01 all 30.72 0.00 1.45 1.00 5.83 61.00 14:37:01 0 22.88 0.00 1.41 1.17 5.99 68.56 14:37:01 1 26.72 0.00 0.77 1.57 5.12 65.83 14:37:01 2 39.94 0.00 1.87 0.70 7.01 50.49 14:37:01 3 33.36 0.00 1.77 0.56 5.21 59.10 14:38:01 all 19.96 0.00 0.99 1.09 2.36 75.59 14:38:01 0 6.99 0.00 0.81 2.02 1.93 88.25 14:38:01 1 10.36 0.00 0.63 1.55 2.09 85.37 14:38:01 2 49.88 0.00 1.56 0.51 4.02 44.04 14:38:01 3 12.40 0.00 1.01 0.28 1.39 84.92 Average: all 20.86 0.00 1.99 3.79 4.33 69.02 Average: 0 17.68 0.00 1.77 2.27 3.89 74.40 Average: 1 13.79 0.00 1.56 6.45 3.91 74.30 Average: 2 31.13 0.00 2.08 3.35 5.90 57.53 Average: 3 20.74 0.00 2.56 3.11 3.59 70.00