---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8423 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 476 4627 0 2872 7201 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:a2:da:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fea2:dae5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:c2:14:82 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-8423) 08/15/26 _x86_64_ (4 CPU) 20:32:03 LINUX RESTART (4 CPU) 20:33:02 tps rtps wtps bread/s bwrtn/s 20:34:01 50.42 3.52 46.89 60.33 5749.81 20:35:01 152.23 82.97 69.26 2761.21 16174.08 20:36:01 117.31 58.38 58.93 2375.07 23137.09 Average: 106.97 48.55 58.43 1741.64 15072.62 20:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5717584 7446624 2449844 30.00 52560 1845624 935396 10.15 554984 1702132 190232 20:35:01 5170416 7453968 2997012 36.69 68260 2365616 1040284 11.29 760668 2003484 417316 20:36:01 4781272 7413948 3386156 41.46 79380 2690976 939536 10.19 907312 2219388 45532 Average: 5223091 7438180 2944337 36.05 66733 2300739 971739 10.54 740988 1975001 217693 20:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 44.31 35.88 913.54 4.80 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 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 20:35:01 ens3 194.60 135.94 1246.14 13.85 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 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:36:01 ens3 123.18 106.10 646.06 14.88 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 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 121.13 92.96 935.37 11.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8423) 08/15/26 _x86_64_ (4 CPU) 20:32:03 LINUX RESTART (4 CPU) 20:33:02 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 19.71 0.00 1.30 1.64 0.87 76.49 20:34:01 0 26.91 0.00 1.52 4.36 1.23 65.98 20:34:01 1 17.79 0.00 1.10 0.46 0.59 80.05 20:34:01 2 18.49 0.00 1.34 0.19 0.83 79.16 20:34:01 3 15.62 0.00 1.24 1.51 0.80 80.84 20:35:01 all 17.20 2.02 2.24 6.75 0.94 70.85 20:35:01 0 10.54 8.05 2.22 5.76 0.62 72.82 20:35:01 1 17.63 0.05 2.08 8.58 0.88 70.77 20:35:01 2 28.39 0.00 2.63 6.18 1.46 61.34 20:35:01 3 12.18 0.00 2.02 6.49 0.80 78.50 20:36:01 all 36.78 0.00 4.56 4.32 1.89 52.45 20:36:01 0 57.12 0.00 5.00 4.90 2.15 30.83 20:36:01 1 31.46 0.00 4.16 5.72 1.71 56.95 20:36:01 2 27.11 0.00 4.64 4.42 2.08 61.75 20:36:01 3 31.41 0.00 4.47 2.24 1.61 60.27 Average: all 24.59 0.68 2.71 4.25 1.23 66.54 Average: 0 31.55 2.69 2.92 5.01 1.33 56.49 Average: 1 22.33 0.02 2.46 4.95 1.07 69.18 Average: 2 24.70 0.00 2.87 3.62 1.46 67.35 Average: 3 19.78 0.00 2.58 3.42 1.07 73.15