---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10211 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 9.3G 10G 49% / 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 489 4913 0 2573 7188 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:e4:2b:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fee4:2bab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:79:2e:db 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-10211) 11/25/25 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 155.46 69.36 86.10 5607.07 39681.80 21:50:01 60.85 0.15 60.70 26.57 8838.10 21:51:01 187.70 113.31 74.39 4589.24 16965.97 21:52:01 24.20 0.75 23.45 56.66 3287.19 Average: 107.25 46.08 61.16 2580.52 17228.22 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5902452 7417464 2264976 27.73 36868 1658292 978684 10.62 578404 1514536 60192 21:50:01 5571908 7363204 2595520 31.78 58040 1897100 1020924 11.08 647272 1743316 137340 21:51:01 5096780 7422624 3070648 37.60 88360 2375880 937820 10.18 709704 2103236 84440 21:52:01 5073740 7403688 3093688 37.88 90720 2377724 956640 10.38 735060 2100368 11564 Average: 5411220 7401745 2756208 33.75 68497 2077249 973517 10.56 667610 1865364 73384 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 401.17 223.83 1053.46 66.25 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 56.48 46.72 706.06 5.84 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 149.53 115.50 801.07 13.48 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 18.03 14.55 15.11 6.17 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 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 156.72 100.37 643.67 23.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10211) 11/25/25 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.13 0.00 2.77 4.47 1.16 73.46 21:49:02 0 23.09 0.00 2.88 7.35 1.20 65.48 21:49:02 1 26.42 0.00 1.97 4.55 1.23 65.83 21:49:02 2 11.22 0.00 4.32 1.53 1.05 81.88 21:49:02 3 11.82 0.00 1.92 4.44 1.20 80.62 21:50:01 all 20.63 0.00 1.15 1.68 0.84 75.70 21:50:01 0 31.99 0.00 1.32 0.20 0.97 65.52 21:50:01 1 5.02 0.00 0.66 5.55 0.25 88.52 21:50:01 2 0.97 0.00 0.14 0.34 0.53 98.03 21:50:01 3 44.47 0.00 2.47 0.61 1.61 50.84 21:51:01 all 34.37 0.00 5.04 7.94 2.28 50.36 21:51:01 0 26.10 0.00 4.94 8.46 2.04 58.45 21:51:01 1 24.72 0.00 4.90 7.38 2.06 60.94 21:51:01 2 30.82 0.00 5.24 7.15 2.12 54.67 21:51:01 3 55.85 0.00 5.05 8.80 2.89 27.40 21:52:01 all 21.36 0.00 0.87 0.65 0.83 76.30 21:52:01 0 0.68 0.00 0.23 0.03 0.07 98.98 21:52:01 1 1.30 0.00 0.38 2.34 0.30 95.67 21:52:01 2 38.85 0.00 1.65 0.13 1.28 58.09 21:52:01 3 44.41 0.00 1.23 0.10 1.65 52.62 Average: all 23.62 0.00 2.46 3.69 1.28 68.95 Average: 0 20.41 0.00 2.35 4.02 1.07 72.15 Average: 1 14.41 0.00 1.98 4.95 0.96 77.69 Average: 2 20.55 0.00 2.85 2.29 1.25 73.07 Average: 3 39.11 0.00 2.67 3.49 1.84 52.90