---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3634 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 9.3G 10G 49% / 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 464 4987 0 2524 7226 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:57:af:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe57:af33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:12:4b:c6 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-3634) 09/13/25 _x86_64_ (4 CPU) 18:44:41 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 159.47 68.95 90.52 5557.07 40023.35 18:47:01 73.08 0.15 72.93 26.12 10026.26 18:48:01 60.42 30.29 30.13 1639.06 5111.28 18:49:01 9.68 0.03 9.65 0.27 387.94 18:50:01 39.20 11.25 27.96 824.66 3723.56 18:51:01 35.34 4.33 31.01 185.40 8368.68 Average: 62.86 19.17 43.70 1371.90 11272.39 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5924592 7437496 2242836 27.46 39432 1653168 998460 10.83 562688 1509264 50352 18:47:01 5600832 7405320 2566596 31.42 62864 1904392 998960 10.84 599892 1759664 117980 18:48:01 5428844 7302744 2738584 33.53 65952 1969212 1094784 11.88 718732 1811012 2936 18:49:01 5421720 7302836 2745708 33.62 67924 1973544 1102752 11.97 720464 1814520 1924 18:50:01 4358940 6369156 3808488 46.63 70324 2096692 2017960 21.90 1714440 1871356 1336 18:51:01 5132596 7423444 3034832 37.16 74832 2367492 976788 10.60 745700 2060140 58684 Average: 5311254 7206833 2856174 34.97 63555 1994083 1198284 13.00 843653 1804326 38869 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 404.83 222.95 972.50 63.70 0.00 0.00 0.00 0.00 18:46:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 150.30 95.72 881.03 9.68 0.00 0.00 0.00 0.00 18:47:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 118.61 110.81 254.94 23.18 0.00 0.00 0.00 0.00 18:48:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 60.59 86.99 62.46 13.95 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 ens3 226.72 245.15 1603.85 37.30 0.00 0.00 0.00 0.00 18:50:01 lo 1.95 1.95 0.89 0.89 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 ens3 475.66 297.00 2100.60 66.43 0.00 0.00 0.00 0.00 18:51:01 lo 4.83 4.83 1.37 1.37 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: ens3 239.45 176.44 979.27 35.70 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3634) 09/13/25 _x86_64_ (4 CPU) 18:44:41 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 19.89 0.00 2.94 5.38 1.77 70.02 18:46:01 0 13.12 0.00 1.86 3.84 1.44 79.74 18:46:01 1 21.51 0.00 2.46 7.71 1.73 66.59 18:46:01 2 23.52 0.00 2.34 5.29 2.21 66.64 18:46:01 3 21.43 0.00 5.10 4.67 1.71 67.08 18:47:01 all 20.20 0.00 1.36 2.36 1.49 74.60 18:47:01 0 8.72 0.00 0.77 0.03 0.43 90.05 18:47:01 1 20.01 0.00 1.52 0.81 1.74 75.93 18:47:01 2 33.00 0.00 1.87 1.43 1.60 62.10 18:47:01 3 19.11 0.00 1.27 7.11 2.18 70.33 18:48:01 all 13.27 0.00 0.79 1.14 1.03 83.77 18:48:01 0 9.06 0.00 0.40 0.03 0.83 89.67 18:48:01 1 20.85 0.00 0.86 1.38 1.28 75.63 18:48:01 2 9.16 0.00 0.68 1.57 0.97 87.62 18:48:01 3 13.99 0.00 1.18 1.60 1.01 82.22 18:49:01 all 3.91 0.00 0.33 0.03 0.25 95.48 18:49:01 0 2.47 0.00 0.22 0.00 0.17 97.15 18:49:01 1 1.18 0.00 0.05 0.00 0.07 98.70 18:49:01 2 5.01 0.00 0.20 0.00 0.45 94.34 18:49:01 3 7.00 0.00 0.89 0.12 0.32 91.68 18:50:01 all 52.17 0.00 1.72 0.70 3.85 41.57 18:50:01 0 48.67 0.00 1.55 0.96 3.92 44.90 18:50:01 1 47.46 0.00 1.49 0.53 3.55 46.98 18:50:01 2 57.92 0.00 1.99 0.47 4.34 35.29 18:50:01 3 54.69 0.00 1.81 0.85 3.60 39.05 18:51:01 all 37.23 0.00 2.00 0.59 3.26 56.92 18:51:01 0 35.11 0.00 1.31 0.22 2.41 60.95 18:51:01 1 54.90 0.00 3.14 0.36 3.86 37.73 18:51:01 2 32.54 0.00 2.02 0.03 3.21 62.20 18:51:01 3 26.41 0.00 1.51 1.74 3.55 66.78 Average: all 24.49 0.00 1.52 1.70 1.94 70.35 Average: 0 19.57 0.00 1.02 0.85 1.54 77.03 Average: 1 27.70 0.00 1.59 1.80 2.04 66.87 Average: 2 26.89 0.00 1.52 1.47 2.13 68.00 Average: 3 23.79 0.00 1.96 2.69 2.07 69.49