---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10579 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 9.2G 10G 48% / 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 522 5020 0 2433 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:5b:23:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe5b:2399/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:a7:a9:30 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-10579) 11/29/25 _x86_64_ (4 CPU) 20:40:41 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 160.00 69.18 90.82 5596.13 40605.95 20:43:01 90.12 30.06 60.06 1655.72 9070.22 20:44:01 33.69 0.50 33.19 11.33 6967.91 20:45:01 8.98 0.03 8.95 0.27 365.88 20:46:01 48.59 10.96 37.63 758.67 4900.25 20:47:01 25.49 1.22 24.28 115.03 3811.80 Average: 61.15 18.66 42.49 1356.24 10954.00 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5810332 7354896 2357096 28.86 39820 1684264 1036308 11.24 647664 1539040 68968 20:43:01 5456868 7311152 2710560 33.19 60404 1956740 1182128 12.83 707056 1799536 126808 20:44:01 5239368 7170824 2928060 35.85 62432 2029912 1197088 12.99 848508 1870688 2164 20:45:01 5222816 7161720 2944612 36.05 64276 2034400 1205936 13.09 859564 1873860 2788 20:46:01 4735160 6850460 3432268 42.02 68132 2201940 1458576 15.83 1242852 1965112 16708 20:47:01 5150544 7348936 3016884 36.94 72016 2279992 1024140 11.11 807780 1985460 25116 Average: 5269181 7199665 2898247 35.49 61180 2031208 1184029 12.85 852237 1838949 40425 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 ens3 443.04 250.38 1255.40 67.89 0.00 0.00 0.00 0.00 20:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 104.57 64.37 704.95 13.73 0.00 0.00 0.00 0.00 20:43:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 112.41 116.65 1205.32 16.95 0.00 0.00 0.00 0.00 20:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 85.34 124.66 72.59 19.33 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 276.00 305.83 2126.77 43.06 0.00 0.00 0.00 0.00 20:46:01 lo 5.90 5.90 2.06 2.06 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 ens3 70.91 62.73 283.96 16.11 0.00 0.00 0.00 0.00 20:47:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 182.05 154.10 941.47 29.51 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.41 0.41 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-10579) 11/29/25 _x86_64_ (4 CPU) 20:40:41 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 20.33 0.00 2.74 5.23 1.00 70.69 20:42:01 0 25.38 0.00 2.15 3.24 1.20 68.02 20:42:01 1 11.23 0.00 2.07 7.73 0.70 78.27 20:42:01 2 33.31 0.00 2.15 5.82 1.29 57.44 20:42:01 3 11.47 0.00 4.59 4.14 0.80 79.00 20:43:01 all 22.16 0.00 1.40 2.15 0.87 73.42 20:43:01 0 15.75 0.00 1.32 1.93 0.57 80.43 20:43:01 1 41.54 0.00 2.15 0.98 1.29 54.04 20:43:01 2 20.56 0.00 1.02 0.63 0.73 77.05 20:43:01 3 10.79 0.00 1.12 5.03 0.88 82.18 20:44:01 all 12.36 0.00 0.87 0.32 0.91 85.53 20:44:01 0 15.85 0.00 0.45 0.08 0.63 82.98 20:44:01 1 14.30 0.00 0.98 0.00 0.73 83.98 20:44:01 2 9.76 0.00 0.87 0.89 0.74 87.75 20:44:01 3 9.54 0.00 1.17 0.33 1.54 87.42 20:45:01 all 6.21 0.00 0.51 0.03 0.38 92.87 20:45:01 0 1.77 0.00 0.10 0.00 0.08 98.05 20:45:01 1 7.73 0.00 0.62 0.00 0.43 91.22 20:45:01 2 5.27 0.00 0.27 0.00 0.27 94.20 20:45:01 3 10.09 0.00 1.06 0.10 0.72 88.03 20:46:01 all 52.08 0.00 1.97 0.39 3.39 42.18 20:46:01 0 57.53 0.00 1.38 0.05 3.14 37.89 20:46:01 1 46.50 0.00 1.90 0.42 2.96 48.22 20:46:01 2 50.95 0.00 1.75 0.42 3.23 43.66 20:46:01 3 53.28 0.00 2.89 0.68 4.21 38.93 20:47:01 all 22.49 0.00 1.20 0.69 0.74 74.88 20:47:01 0 32.43 0.00 2.24 0.10 1.03 64.20 20:47:01 1 37.32 0.00 1.00 0.10 1.07 60.52 20:47:01 2 9.06 0.00 0.62 0.03 0.40 89.89 20:47:01 3 11.11 0.00 0.95 2.52 0.47 84.95 Average: all 22.62 0.00 1.45 1.47 1.21 73.25 Average: 0 24.80 0.00 1.27 0.90 1.11 71.92 Average: 1 26.45 0.00 1.45 1.54 1.20 69.36 Average: 2 21.49 0.00 1.11 1.29 1.11 75.00 Average: 3 17.72 0.00 1.96 2.14 1.44 76.75