---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2343 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 11G 8.8G 55% / 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 540 3634 0 3801 7136 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:09:4a:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe09:4a6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:5f:ce:b7 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-2343) 08/29/25 _x86_64_ (4 CPU) 21:44:45 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:03 148.58 68.82 79.75 5572.80 39061.11 21:47:01 41.80 0.31 41.49 32.96 5608.41 21:48:01 125.56 12.53 113.03 2255.62 46048.46 21:49:01 111.55 1.50 110.05 47.05 32062.51 Average: 107.42 20.96 86.46 1993.36 30905.95 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:03 5993056 7466880 2174372 26.62 33948 1622524 937260 10.17 525128 1485316 32468 21:47:01 5757688 7448056 2409740 29.50 52408 1808232 944980 10.25 559188 1661604 151096 21:48:01 4389704 7415448 3777724 46.25 80892 3060112 1184220 12.85 634952 2861364 281324 21:49:01 3716060 7297316 4451368 54.50 112596 3518712 1086568 11.79 921676 3180516 24940 Average: 4964127 7406925 3203301 39.22 69961 2502395 1038257 11.27 660236 2297200 122457 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:03 ens3 245.49 160.49 873.33 60.33 0.00 0.00 0.00 0.00 21:46:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:03 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:47:01 ens3 55.51 41.73 722.89 4.74 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.76 0.76 0.06 0.06 0.00 0.00 0.00 0.00 21:48:01 ens3 244.29 133.19 5979.61 13.63 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 21:49:01 ens3 254.80 164.85 1343.23 90.12 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 201.24 125.77 2242.39 42.52 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 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2343) 08/29/25 _x86_64_ (4 CPU) 21:44:45 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:03 all 17.97 0.00 4.02 5.44 3.85 68.71 21:46:03 0 11.12 0.00 2.06 3.46 3.07 80.28 21:46:03 1 22.64 0.00 1.89 6.56 3.78 65.13 21:46:03 2 23.05 0.00 3.19 6.65 4.20 62.91 21:46:03 3 15.02 0.00 8.99 5.06 4.38 66.56 21:47:01 all 18.85 0.00 1.37 2.70 2.32 74.77 21:47:01 0 24.91 0.00 1.61 0.33 1.20 71.95 21:47:01 1 14.08 0.00 1.54 8.96 2.63 72.79 21:47:01 2 10.25 0.00 0.85 0.53 1.82 86.55 21:47:01 3 26.20 0.00 1.48 0.97 3.63 67.73 21:48:01 all 20.21 0.00 5.49 3.40 3.01 67.89 21:48:01 0 14.70 0.00 5.71 1.95 2.02 75.61 21:48:01 1 25.46 0.00 4.46 7.85 3.02 59.21 21:48:01 2 28.34 0.00 6.27 1.39 3.60 60.40 21:48:01 3 12.34 0.00 5.52 2.40 3.39 76.35 21:49:01 all 19.75 0.00 3.62 2.56 3.54 70.53 21:49:01 0 8.46 0.00 3.55 0.99 2.97 84.03 21:49:01 1 12.91 0.00 3.66 4.19 3.08 76.16 21:49:01 2 46.53 0.00 3.65 0.61 4.49 44.72 21:49:01 3 11.12 0.00 3.60 4.47 3.60 77.22 Average: all 19.20 0.00 3.64 3.53 3.19 70.44 Average: 0 14.69 0.00 3.24 1.69 2.33 78.04 Average: 1 18.80 0.00 2.90 6.87 3.13 68.30 Average: 2 27.19 0.00 3.51 2.31 3.54 63.45 Average: 3 16.10 0.00 4.91 3.23 3.75 72.01