---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6561 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 9.9G 9.4G 52% / 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 532 4273 0 3169 7144 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:2b:48:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe2b:48c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:e8:86:aa 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-6561) 10/15/25 _x86_64_ (4 CPU) 22:15:56 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:02 165.02 91.28 73.74 6634.09 38395.08 22:18:01 45.15 4.24 40.92 65.74 5841.55 22:19:01 73.75 12.26 61.49 2227.36 19631.79 22:20:01 116.58 0.52 116.06 33.99 37901.63 22:21:01 21.01 0.75 20.26 39.59 1374.48 Average: 84.43 21.87 62.57 1805.78 20677.79 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:02 5968552 7412792 2198876 26.92 30872 1597332 999504 10.85 570920 1466624 20200 22:18:01 5737188 7418340 2430240 29.76 53072 1796892 958740 10.40 584780 1653716 145116 22:19:01 4882120 7377872 3285308 40.22 69332 2572432 1190948 12.92 670860 2373432 348364 22:20:01 4407408 7341180 3760020 46.04 89308 2950332 1033796 11.22 748352 2721844 26300 22:21:01 4375096 7315004 3792332 46.43 91120 2952976 1068236 11.59 780704 2720988 11092 Average: 5074073 7373038 3093355 37.87 66741 2373993 1050245 11.40 671123 2187321 110214 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:02 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 22:17:02 ens3 155.66 105.13 764.09 54.16 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:18:01 ens3 57.66 39.73 808.42 4.68 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 22:19:01 ens3 914.55 260.62 5968.70 22.61 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 22:20:01 ens3 34.19 35.32 41.28 102.73 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:21:01 ens3 8.51 10.76 6.36 5.91 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 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 234.68 90.48 1520.02 38.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6561) 10/15/25 _x86_64_ (4 CPU) 22:15:56 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:02 all 13.09 0.00 2.82 7.75 7.90 68.45 22:17:02 0 21.63 0.00 1.90 8.87 7.75 59.85 22:17:02 1 9.35 0.00 2.44 7.65 7.70 72.85 22:17:02 2 12.20 0.00 2.15 9.22 8.84 67.59 22:17:02 3 9.19 0.00 4.81 5.23 7.31 73.47 22:18:01 all 18.42 0.00 1.22 2.39 2.97 75.00 22:18:01 0 12.55 0.00 0.80 0.17 2.31 84.17 22:18:01 1 17.37 0.00 1.08 5.18 3.47 72.89 22:18:01 2 39.61 0.00 2.40 2.80 4.56 50.64 22:18:01 3 4.13 0.00 0.57 1.41 1.54 92.35 22:19:01 all 17.00 0.00 2.93 3.10 5.55 71.43 22:19:01 0 16.82 0.00 3.03 2.59 5.13 72.43 22:19:01 1 8.83 0.00 3.20 7.30 4.73 75.93 22:19:01 2 33.33 0.00 3.21 0.98 7.04 55.44 22:19:01 3 9.07 0.00 2.28 1.50 5.29 81.86 22:20:01 all 17.44 0.00 3.75 2.43 5.93 70.45 22:20:01 0 4.26 0.00 2.54 3.82 4.60 84.78 22:20:01 1 33.77 0.00 4.05 4.39 6.10 51.69 22:20:01 2 17.09 0.00 4.64 0.91 6.71 70.64 22:20:01 3 14.65 0.00 3.80 0.57 6.32 74.66 22:21:01 all 19.44 0.00 0.91 1.26 2.74 75.65 22:21:01 0 5.30 0.00 0.67 1.04 1.79 91.20 22:21:01 1 0.43 0.00 0.55 1.92 1.17 95.93 22:21:01 2 36.54 0.00 1.02 1.71 4.02 56.72 22:21:01 3 35.32 0.00 1.41 0.36 3.94 58.97 Average: all 17.06 0.00 2.34 3.40 5.04 72.17 Average: 0 12.11 0.00 1.79 3.32 4.33 78.43 Average: 1 13.98 0.00 2.28 5.30 4.66 73.79 Average: 2 27.62 0.00 2.68 3.15 6.25 60.29 Average: 3 14.50 0.00 2.59 1.82 4.90 76.19