---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-597 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: 2799.998 BogoMIPS: 5599.99 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 9.7G 9.6G 51% / 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 503 4523 0 2948 7175 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:d7:3c:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fed7:3c21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:7d:0a:36 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-597) 10/20/26 _x86_64_ (4 CPU) 22:11:44 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 168.74 61.08 107.66 4982.34 44135.57 22:14:01 142.88 60.56 82.32 2907.52 18566.24 22:15:01 58.00 15.91 42.09 906.63 26100.23 Average: 123.20 45.85 77.36 2932.16 29601.29 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5689292 7393864 2478136 30.34 43824 1833028 997120 10.82 619568 1672324 147064 22:14:01 5037368 7396932 3130060 38.32 65936 2439056 969728 10.52 940728 1943440 400188 22:15:01 4588204 7341364 3579224 43.82 69528 2822820 979176 10.62 1136460 2185568 28108 Average: 5104955 7377387 3062473 37.50 59763 2364968 982008 10.66 898919 1933777 191787 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 ens3 453.03 296.22 2186.94 71.93 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:14:01 ens3 315.91 236.63 1487.72 68.90 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 22:15:01 ens3 429.12 335.60 1012.47 132.87 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 399.36 289.49 1562.38 91.23 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 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-597) 10/20/26 _x86_64_ (4 CPU) 22:11:44 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 18.34 0.00 2.30 5.19 0.07 74.10 22:13:01 0 22.78 0.00 1.96 4.63 0.07 70.56 22:13:01 1 13.50 0.00 2.65 11.98 0.07 71.81 22:13:01 2 28.23 0.00 1.94 1.20 0.08 68.54 22:13:01 3 8.97 0.00 2.65 2.99 0.03 85.36 22:14:01 all 22.52 1.27 5.11 2.72 0.07 68.31 22:14:01 0 35.97 0.00 6.43 4.40 0.10 53.10 22:14:01 1 27.68 5.06 5.63 4.28 0.07 57.29 22:14:01 2 14.44 0.00 4.01 0.52 0.07 80.97 22:14:01 3 12.15 0.03 4.41 1.69 0.03 81.68 22:15:01 all 29.02 0.00 8.58 1.18 0.66 60.55 22:15:01 0 20.92 0.00 8.72 0.07 0.38 69.91 22:15:01 1 27.12 0.00 9.14 2.90 0.83 60.01 22:15:01 2 48.71 0.00 8.33 0.13 1.03 41.79 22:15:01 3 19.39 0.00 8.09 1.63 0.42 70.47 Average: all 23.30 0.43 5.33 3.03 0.27 67.65 Average: 0 26.55 0.00 5.71 3.03 0.18 64.53 Average: 1 22.78 1.69 5.81 6.37 0.32 63.03 Average: 2 30.45 0.00 4.76 0.62 0.39 63.78 Average: 3 13.49 0.01 5.05 2.11 0.16 79.19