---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6682 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 9.1G 53% / 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 587 3888 0 3499 7089 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:b7:c6:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:feb7:c682/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:ea:69:21 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-6682) 02/14/26 _x86_64_ (4 CPU) 19:35:43 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 159.04 69.16 89.89 5593.33 40815.08 19:38:01 61.81 4.55 57.26 821.06 8560.97 19:39:01 189.62 8.93 180.69 1481.49 61865.29 19:40:01 20.13 0.40 19.73 32.79 1410.96 Average: 107.65 20.76 86.89 1982.17 28163.08 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5849088 7393736 2318332 28.39 38812 1685256 988328 10.72 613032 1532308 59476 19:38:01 5584632 7416392 2582788 31.62 59628 1935668 958720 10.40 614276 1762660 115060 19:39:01 3956744 7226920 4210676 51.55 104644 3237380 1160172 12.59 948808 2931884 7176 19:40:01 3931592 7208008 4235828 51.86 107916 3238744 1163212 12.62 975368 2928404 10752 Average: 4830514 7311264 3336906 40.86 77750 2524262 1067608 11.58 787871 2288814 48116 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 482.20 287.60 1375.90 69.31 0.00 0.00 0.00 0.00 19:38:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 62.59 49.54 660.63 7.70 0.00 0.00 0.00 0.00 19:39:01 lo 5.60 5.60 0.49 0.49 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 386.75 264.91 6533.74 236.91 0.00 0.00 0.00 0.00 19:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 12.50 12.48 9.58 6.27 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 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: ens3 236.01 153.63 2144.96 80.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6682) 02/14/26 _x86_64_ (4 CPU) 19:35:43 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 19.51 0.00 2.75 5.16 1.02 71.56 19:37:01 0 30.31 0.00 2.59 6.65 1.34 59.11 19:37:01 1 14.94 0.00 2.25 3.91 0.93 77.96 19:37:01 2 18.61 0.00 1.81 8.72 0.89 69.98 19:37:01 3 14.21 0.00 4.33 1.35 0.95 79.16 19:38:01 all 20.33 0.00 1.45 1.73 1.09 75.41 19:38:01 0 15.98 0.00 1.51 1.69 1.53 79.29 19:38:01 1 37.18 0.00 2.20 0.32 1.48 58.83 19:38:01 2 8.75 0.00 1.11 4.76 0.68 84.69 19:38:01 3 19.40 0.00 0.97 0.18 0.67 78.78 19:39:01 all 18.54 0.00 6.52 3.55 3.42 67.96 19:39:01 0 13.96 0.00 5.99 1.36 3.48 75.21 19:39:01 1 13.54 0.00 7.10 6.15 3.43 69.77 19:39:01 2 30.91 0.00 6.79 5.34 3.68 53.29 19:39:01 3 15.83 0.00 6.22 1.38 3.07 73.50 19:40:01 all 20.50 0.00 0.95 0.81 1.45 76.30 19:40:01 0 16.08 0.00 0.61 0.07 1.01 82.23 19:40:01 1 5.53 0.00 0.69 2.54 1.44 89.81 19:40:01 2 33.89 0.00 1.42 0.12 2.15 62.43 19:40:01 3 26.52 0.00 1.08 0.48 1.21 70.70 Average: all 19.72 0.00 2.91 2.81 1.74 72.81 Average: 0 19.06 0.00 2.68 2.43 1.84 73.99 Average: 1 17.77 0.00 3.05 3.23 1.82 74.13 Average: 2 23.06 0.00 2.78 4.72 1.85 67.60 Average: 3 18.99 0.00 3.15 0.85 1.47 75.54