---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9037 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: 7976 482 4621 0 2872 7195 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:99:59:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe99:5917/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:fc:7d:34 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-9037) 08/23/26 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 158.74 70.51 88.22 5707.51 40642.48 20:34:01 57.94 0.10 57.84 20.26 9240.59 20:35:01 205.50 142.60 62.90 5055.21 21281.63 20:36:01 42.34 0.90 41.44 87.32 14092.32 Average: 115.96 53.46 62.49 2705.26 21233.40 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5896620 7417416 2270808 27.80 37648 1663900 983568 10.67 582100 1521540 61664 20:34:01 5494352 7324584 2673076 32.73 57188 1937764 1052360 11.42 689968 1783128 154960 20:35:01 4668040 7345940 3499388 42.85 77788 2737248 1302636 14.13 1026372 2213436 431372 20:36:01 4749012 7384188 3418416 41.85 80308 2693112 964556 10.47 950912 2211800 10768 Average: 5202006 7368032 2965422 36.31 63233 2258006 1075780 11.67 812338 1932476 164691 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 414.59 222.91 1141.45 65.85 0.00 0.00 0.00 0.00 20:33:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 42.64 35.13 773.04 4.74 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 298.65 227.99 1741.22 22.83 0.00 0.00 0.00 0.00 20:35:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 15.53 15.56 11.19 7.36 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 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 191.94 125.00 915.85 25.03 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9037) 08/23/26 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.82 0.00 2.79 4.84 1.20 71.35 20:33:01 0 22.84 0.00 2.16 8.38 1.27 65.35 20:33:01 1 20.53 0.00 5.32 5.99 1.36 66.79 20:33:01 2 23.95 0.00 1.98 3.29 1.34 69.44 20:33:01 3 11.98 0.00 1.69 1.69 0.81 83.82 20:34:01 all 20.07 0.00 1.17 1.58 0.87 76.31 20:34:01 0 6.45 0.00 0.75 4.77 0.38 87.65 20:34:01 1 54.53 0.00 2.68 0.32 1.57 40.90 20:34:01 2 19.04 0.00 1.11 0.07 0.93 78.85 20:34:01 3 0.28 0.00 0.12 1.18 0.62 97.80 20:35:01 all 30.95 1.87 4.32 9.08 1.75 52.03 20:35:01 0 29.01 5.62 4.09 5.22 1.75 54.31 20:35:01 1 31.20 0.02 4.70 10.26 1.73 52.10 20:35:01 2 37.96 1.80 4.75 10.18 1.77 43.54 20:35:01 3 25.63 0.00 3.76 10.68 1.74 58.18 20:36:01 all 23.07 0.00 1.49 0.76 0.99 73.68 20:36:01 0 10.60 0.00 0.93 0.03 0.55 87.89 20:36:01 1 37.46 0.00 2.10 0.12 1.13 59.19 20:36:01 2 38.24 0.00 1.73 0.08 1.27 58.68 20:36:01 3 6.16 0.00 1.19 2.79 1.02 88.84 Average: all 23.49 0.47 2.44 4.05 1.20 68.35 Average: 0 17.20 1.41 1.98 4.58 0.99 73.84 Average: 1 36.02 0.00 3.69 4.15 1.45 54.69 Average: 2 29.81 0.45 2.39 3.40 1.33 62.62 Average: 3 10.98 0.00 1.69 4.09 1.05 82.19