---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1476 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 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 506 3821 0 3647 7170 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:62:18:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe62:18b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:b0:45:13 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-1476) 08/20/25 _x86_64_ (4 CPU) 10:18:40 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:02 154.96 69.37 85.59 5604.80 39900.57 10:21:01 61.36 0.17 61.19 26.98 9374.14 10:22:01 242.08 12.61 229.46 2253.76 40846.66 10:23:01 169.74 0.52 169.22 15.06 59547.28 10:24:01 42.71 0.05 42.66 3.33 29136.21 10:25:01 7.30 0.20 7.10 9.73 205.70 10:26:01 18.34 0.40 17.94 32.79 1382.07 Average: 99.59 11.93 87.66 1137.83 25808.92 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:02 5871176 7402152 2296252 28.11 38292 1672460 996960 10.82 597412 1529452 66740 10:21:01 5580992 7365728 2586436 31.67 58032 1891360 1016128 11.03 647392 1738508 125228 10:22:01 4322052 7291956 3845376 47.08 81512 3017852 1363924 14.80 844592 2731840 117496 10:23:01 2705672 7263724 5461756 66.87 96476 4538764 1387216 15.05 1178368 3961572 281052 10:24:01 3968992 7396620 4198436 51.40 102728 3411972 1085556 11.78 1691896 2196252 8 10:25:01 3885752 7310160 4281676 52.42 103092 3418572 1092552 11.85 2172876 1808948 6660 10:26:01 3890128 7317844 4277300 52.37 104132 3420452 1076624 11.68 2171680 1805404 12348 Average: 4317823 7335455 3849605 47.13 83466 3053062 1145566 12.43 1329174 2253139 87076 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:20:02 ens3 284.44 178.79 1162.00 63.11 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 10:21:01 ens3 41.98 31.72 567.86 4.45 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:22:01 ens3 1039.19 645.71 5914.57 47.66 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:23:01 ens3 700.43 492.68 5852.71 35.16 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:24:01 ens3 788.29 1193.95 53.47 9726.07 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:25:01 ens3 212.53 344.51 19.32 2732.14 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:26:01 ens3 11.13 12.21 9.14 5.96 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 440.65 415.13 1943.09 1806.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1476) 08/20/25 _x86_64_ (4 CPU) 10:18:40 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:02 all 19.95 0.00 2.75 5.20 2.44 69.65 10:20:02 0 14.37 0.00 2.08 4.50 1.94 77.11 10:20:02 1 13.28 0.00 4.17 5.45 2.09 75.01 10:20:02 2 35.14 0.00 2.93 5.25 3.36 53.31 10:20:02 3 16.99 0.00 1.82 5.61 2.34 73.24 10:21:01 all 20.19 0.00 1.30 2.27 1.19 75.04 10:21:01 0 3.20 0.00 0.40 0.99 1.05 94.36 10:21:01 1 21.01 0.00 0.98 0.32 1.01 76.67 10:21:01 2 32.74 0.00 2.39 5.26 1.62 57.99 10:21:01 3 23.96 0.00 1.47 2.50 1.10 70.96 10:22:01 all 10.87 0.00 3.93 7.23 2.09 75.87 10:22:01 0 6.73 0.00 1.97 2.62 1.69 86.98 10:22:01 1 8.96 0.00 3.01 5.67 1.73 80.64 10:22:01 2 18.66 0.00 5.93 8.74 2.56 64.11 10:22:01 3 9.21 0.00 4.76 11.92 2.38 71.74 10:23:01 all 16.01 0.00 3.70 5.77 1.65 72.87 10:23:01 0 25.32 0.00 4.99 2.85 1.92 64.91 10:23:01 1 5.96 0.00 2.24 9.96 1.38 80.47 10:23:01 2 28.60 0.00 5.78 5.23 1.94 58.45 10:23:01 3 4.23 0.00 1.85 5.04 1.35 87.53 10:24:01 all 38.19 0.00 2.89 0.76 7.00 51.16 10:24:01 0 45.24 0.00 2.95 0.85 6.88 44.09 10:24:01 1 39.00 0.00 2.60 0.15 7.01 51.24 10:24:01 2 31.36 0.00 3.29 0.60 7.03 57.72 10:24:01 3 37.16 0.00 2.70 1.42 7.09 51.63 10:25:01 all 17.09 0.00 0.82 0.39 1.43 80.27 10:25:01 0 13.59 0.00 0.62 0.02 1.02 84.76 10:25:01 1 31.26 0.00 1.00 0.22 1.66 65.86 10:25:01 2 11.69 0.00 0.92 1.21 1.65 84.53 10:25:01 3 11.87 0.00 0.75 0.10 1.39 85.89 10:26:01 all 20.53 0.00 1.08 0.77 1.24 76.38 10:26:01 0 10.31 0.00 0.82 0.02 0.48 88.37 10:26:01 1 48.08 0.00 1.54 0.27 1.89 48.22 10:26:01 2 9.26 0.00 1.15 2.59 1.10 85.91 10:26:01 3 14.44 0.00 0.81 0.22 1.47 83.05 Average: all 20.45 0.00 2.36 3.20 2.45 71.55 Average: 0 17.04 0.00 1.98 1.69 2.15 77.13 Average: 1 23.99 0.00 2.22 3.14 2.41 68.23 Average: 2 23.91 0.00 3.19 4.11 2.76 66.02 Average: 3 16.86 0.00 2.03 3.83 2.46 74.82