---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9777 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 12G 8.2G 58% / 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 600 2860 0 4515 7077 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:ba:95:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:feba:95e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:33:a5:2f 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-9777) 11/20/25 _x86_64_ (4 CPU) 23:30:46 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 150.16 68.89 81.27 5582.27 39599.68 23:33:01 59.23 0.25 58.98 27.86 8885.70 23:34:01 205.41 13.60 191.82 2239.12 77743.02 23:35:01 14.78 0.00 14.78 0.00 11843.25 23:36:01 47.53 0.40 47.13 26.13 16882.79 23:37:01 25.15 0.72 24.43 37.99 1454.96 Average: 83.71 13.97 69.74 1318.85 26068.80 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5906708 7419180 2260720 27.68 35612 1657972 965620 10.48 578880 1514164 54488 23:33:01 5573328 7346996 2594100 31.76 56760 1883304 1036004 11.24 666488 1729456 118632 23:34:01 3379744 7154132 4787684 58.62 121808 3648772 1825600 19.81 1061492 3315324 43252 23:35:01 2764828 7261792 5402600 66.15 125784 4335540 1715508 18.61 1331436 3626472 392384 23:36:01 2945588 7266396 5221840 63.93 127528 4185452 1133264 12.30 1180844 3627860 35188 23:37:01 2944296 7262564 5223132 63.95 129472 4180460 1143968 12.41 1190096 3620260 10940 Average: 3919082 7285177 4248346 52.02 99494 3315250 1303327 14.14 1001539 2905589 109147 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 ens3 339.98 189.69 1075.79 58.93 0.00 0.00 0.00 0.00 23:32:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 ens3 57.88 45.47 711.95 5.92 0.00 0.00 0.00 0.00 23:33:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 ens3 553.85 305.43 7895.96 33.21 0.00 0.00 0.00 0.00 23:34:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 ens3 0.53 0.47 0.04 0.03 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 ens3 90.83 148.76 17.12 1077.31 0.00 0.00 0.00 0.00 23:36:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 8.92 10.50 7.80 4.82 0.00 0.00 0.00 0.00 23:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 175.33 116.72 1618.22 196.69 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 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-9777) 11/20/25 _x86_64_ (4 CPU) 23:30:46 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 16.57 0.00 2.72 5.34 2.28 73.08 23:32:01 0 28.92 0.00 4.99 9.16 2.53 54.41 23:32:01 1 13.03 0.00 1.80 3.15 2.05 79.96 23:32:01 2 14.36 0.00 2.09 5.26 2.34 75.96 23:32:01 3 10.03 0.00 2.00 3.82 2.23 81.91 23:33:01 all 19.65 0.00 1.11 2.27 1.03 75.92 23:33:01 0 27.55 0.00 1.25 0.52 1.25 69.43 23:33:01 1 38.59 0.00 1.72 0.63 1.62 57.44 23:33:01 2 9.25 0.00 1.20 7.90 0.80 80.85 23:33:01 3 3.18 0.00 0.28 0.02 0.47 96.06 23:34:01 all 22.08 0.00 8.38 3.23 5.49 60.82 23:34:01 0 27.93 0.00 8.45 5.96 4.89 52.77 23:34:01 1 17.95 0.00 7.49 2.74 4.94 66.87 23:34:01 2 24.08 0.00 8.04 1.54 5.94 60.40 23:34:01 3 18.38 0.00 9.53 2.68 6.18 63.23 23:35:01 all 70.56 0.00 11.24 0.03 12.48 5.68 23:35:01 0 68.34 0.00 11.22 0.07 12.76 7.61 23:35:01 1 68.86 0.00 11.03 0.03 12.97 7.12 23:35:01 2 74.36 0.00 11.84 0.00 11.77 2.04 23:35:01 3 70.73 0.00 10.85 0.02 12.44 5.96 23:36:01 all 23.23 0.00 3.03 1.09 3.06 69.58 23:36:01 0 25.54 0.00 4.23 0.40 2.71 67.12 23:36:01 1 17.20 0.00 2.19 0.48 2.86 77.27 23:36:01 2 22.12 0.00 2.60 1.84 3.28 70.16 23:36:01 3 28.04 0.00 3.14 1.69 3.37 63.76 23:37:01 all 20.48 0.00 0.79 1.04 1.17 76.52 23:37:01 0 19.56 0.00 0.95 0.10 1.13 78.27 23:37:01 1 1.81 0.00 0.22 0.90 0.60 96.47 23:37:01 2 4.80 0.00 0.73 2.66 0.71 91.09 23:37:01 3 55.77 0.00 1.26 0.48 2.25 40.24 Average: all 28.82 0.00 4.56 2.17 4.27 60.19 Average: 0 33.02 0.00 5.20 2.70 4.22 54.86 Average: 1 26.30 0.00 4.09 1.32 4.19 64.09 Average: 2 24.86 0.00 4.42 3.20 4.14 63.38 Average: 3 31.10 0.00 4.53 1.45 4.51 58.41