---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7146 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 512 4501 0 2961 7169 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:b7:06:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:feb7:6ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:06:e3:b4 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-7146) 10/22/25 _x86_64_ (4 CPU) 22:33:39 LINUX RESTART (4 CPU) 22:34:01 tps rtps wtps bread/s bwrtn/s 22:35:01 151.59 68.72 82.87 5560.41 40006.95 22:36:01 58.23 0.15 58.08 26.12 9057.11 22:37:01 194.55 133.07 61.49 7282.89 21963.68 22:38:01 50.22 23.58 26.65 1161.81 11973.60 Average: 113.65 56.38 57.27 3507.98 20749.95 22:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:01 5864596 7399716 2302824 28.20 38896 1675896 995668 10.80 601820 1530656 65076 22:36:01 5644764 7443920 2522656 30.89 59420 1903128 940360 10.20 561600 1757424 123944 22:37:01 4814228 7400740 3353192 41.06 74416 2656704 1145028 12.42 1052864 2054988 238760 22:38:01 4622412 7350220 3545008 43.40 76192 2795412 1003580 10.89 1160616 2138396 23684 Average: 5236500 7398649 2930920 35.89 62231 2257785 1021159 11.08 844225 1870366 112866 22:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:01 ens3 423.60 244.81 1137.09 66.91 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:36:01 ens3 48.85 41.50 649.40 5.16 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:37:01 ens3 422.36 295.87 1763.20 88.02 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 22:38:01 ens3 283.70 139.04 1693.78 18.03 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 294.63 180.31 1310.88 44.53 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7146) 10/22/25 _x86_64_ (4 CPU) 22:33:39 LINUX RESTART (4 CPU) 22:34:01 CPU %user %nice %system %iowait %steal %idle 22:35:01 all 20.67 0.00 3.17 5.02 1.35 69.78 22:35:01 0 22.03 0.00 2.31 3.57 1.28 70.80 22:35:01 1 27.80 0.00 6.02 4.14 1.54 60.50 22:35:01 2 17.07 0.00 2.32 6.21 1.52 72.88 22:35:01 3 15.78 0.00 2.04 6.16 1.08 74.94 22:36:01 all 21.07 0.00 1.35 1.56 0.72 75.29 22:36:01 0 2.33 0.00 0.70 5.49 0.52 90.97 22:36:01 1 50.03 0.00 2.73 0.30 1.27 45.67 22:36:01 2 23.24 0.00 1.53 0.45 0.88 73.89 22:36:01 3 8.72 0.00 0.47 0.02 0.22 90.58 22:37:01 all 29.71 1.77 6.00 7.76 1.91 52.85 22:37:01 0 29.48 0.70 5.75 9.23 1.84 53.00 22:37:01 1 28.17 0.00 5.97 4.57 1.78 59.51 22:37:01 2 25.86 6.32 6.62 8.78 2.07 50.33 22:37:01 3 35.33 0.03 5.64 8.44 1.96 48.59 22:38:01 all 28.54 0.00 1.47 1.44 1.62 66.92 22:38:01 0 18.44 0.00 1.12 1.67 1.37 77.40 22:38:01 1 37.65 0.00 1.93 1.27 1.85 57.30 22:38:01 2 34.02 0.00 1.75 1.65 1.93 60.66 22:38:01 3 24.02 0.00 1.10 1.17 1.33 72.37 Average: all 24.99 0.44 3.00 3.94 1.40 66.23 Average: 0 18.06 0.17 2.47 4.99 1.25 73.07 Average: 1 35.93 0.00 4.16 2.56 1.61 55.74 Average: 2 25.05 1.57 3.05 4.27 1.60 64.46 Average: 3 20.94 0.01 2.31 3.94 1.15 71.65