---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4048 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 9.5G 9.8G 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 508 4568 0 2899 7172 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:aa:64:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:feaa:6419/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:49:f0: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-4048) 06/28/25 _x86_64_ (4 CPU) 15:10:47 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 152.02 69.03 82.99 5575.74 39810.08 15:13:01 73.22 0.25 72.97 27.86 9630.26 15:14:01 137.19 111.46 25.73 4921.98 5842.09 15:15:01 12.18 2.00 10.18 101.72 4693.08 15:16:01 45.58 30.38 15.20 1557.34 4486.45 15:17:01 18.66 6.42 12.25 596.30 10932.84 15:18:01 46.71 1.07 45.64 93.98 1849.83 Average: 69.37 31.52 37.85 1839.36 11035.63 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5883048 7394928 2284372 27.97 37788 1654728 1017880 11.04 607336 1509180 50900 15:13:01 5659232 7456480 2508188 30.71 62644 1898332 939872 10.20 556556 1750248 107224 15:14:01 4706604 6784656 3460816 42.37 73156 2160760 1736644 18.84 1284200 1953816 85972 15:15:01 3959512 6095320 4207908 51.52 74884 2214176 2042200 22.16 2026540 1952636 4588 15:16:01 3639420 5959288 4528000 55.44 79236 2387068 2152728 23.36 2231916 2052276 13240 15:17:01 3631936 6287360 4535484 55.53 81752 2713724 2017376 21.89 1996724 2283492 5756 15:18:01 4681076 7344508 3486344 42.69 85460 2718268 1024672 11.12 962744 2271836 10788 Average: 4594404 6760363 3573016 43.75 70703 2249579 1561625 16.94 1380859 1967641 39781 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 ens3 389.77 190.37 1106.98 62.24 0.00 0.00 0.00 0.00 15:12:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 136.23 75.25 871.44 8.78 0.00 0.00 0.00 0.00 15:13:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 181.22 147.03 1556.13 26.16 0.00 0.00 0.00 0.00 15:14:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 87.47 71.12 681.64 16.97 0.00 0.00 0.00 0.00 15:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 91.65 68.99 370.96 14.32 0.00 0.00 0.00 0.00 15:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 363.49 242.28 2727.27 24.97 0.00 0.00 0.00 0.00 15:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 28.96 26.70 18.26 22.98 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 182.69 117.39 1047.53 25.20 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4048) 06/28/25 _x86_64_ (4 CPU) 15:10:47 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 17.85 0.00 2.86 5.20 3.42 70.67 15:12:01 0 12.51 0.00 5.13 9.00 3.67 69.68 15:12:01 1 17.49 0.00 1.28 1.66 3.27 76.31 15:12:01 2 11.63 0.00 2.20 3.66 3.04 79.47 15:12:01 3 29.76 0.00 2.82 6.43 3.71 57.27 15:13:01 all 19.99 0.00 1.30 2.53 1.70 74.48 15:13:01 0 9.55 0.00 0.70 0.79 1.52 87.44 15:13:01 1 45.07 0.00 2.67 0.83 2.94 48.50 15:13:01 2 17.61 0.00 1.08 6.99 1.60 72.72 15:13:01 3 7.72 0.00 0.75 1.53 0.73 89.27 15:14:01 all 25.75 0.00 1.85 4.88 6.12 61.40 15:14:01 0 22.25 0.00 1.86 6.14 5.44 64.31 15:14:01 1 26.27 0.00 2.29 6.67 6.54 58.23 15:14:01 2 28.99 0.00 1.89 3.96 6.92 58.25 15:14:01 3 25.48 0.00 1.36 2.74 5.63 64.78 15:15:01 all 60.85 0.00 1.62 0.16 9.88 27.49 15:15:01 0 44.62 0.00 2.07 0.08 9.27 43.95 15:15:01 1 73.70 0.00 0.89 0.05 10.24 15.12 15:15:01 2 57.74 0.00 1.99 0.20 9.87 30.20 15:15:01 3 67.54 0.00 1.52 0.31 10.10 20.53 15:16:01 all 56.46 0.00 2.53 1.31 9.33 30.37 15:16:01 0 54.62 0.00 2.84 0.85 9.55 32.14 15:16:01 1 44.47 0.00 2.96 1.40 8.95 42.22 15:16:01 2 64.55 0.00 2.31 1.41 9.57 22.16 15:16:01 3 62.27 0.00 2.00 1.58 9.25 24.89 15:17:01 all 49.11 0.00 1.73 0.29 8.53 40.34 15:17:01 0 51.96 0.00 1.92 0.02 8.69 37.41 15:17:01 1 38.89 0.00 1.75 0.23 7.69 51.44 15:17:01 2 50.68 0.00 2.27 0.74 9.25 37.06 15:17:01 3 55.00 0.00 0.99 0.16 8.51 35.33 15:18:01 all 23.68 0.00 1.39 1.22 1.82 71.89 15:18:01 0 13.80 0.00 1.10 0.15 1.40 83.56 15:18:01 1 14.36 0.00 0.71 0.44 1.38 83.11 15:18:01 2 59.13 0.00 2.41 0.51 3.22 34.73 15:18:01 3 7.51 0.00 1.34 3.78 1.29 86.08 Average: all 36.33 0.00 1.90 2.22 5.85 53.70 Average: 0 30.01 0.00 2.23 2.43 5.67 59.66 Average: 1 37.21 0.00 1.79 1.61 5.87 53.52 Average: 2 41.55 0.00 2.02 2.49 6.23 47.71 Average: 3 36.59 0.00 1.54 2.36 5.62 53.88