---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1001 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: 7975 480 4928 0 2566 7197 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:a2:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe57:a2f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:d2:fa:51 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-1001) 08/14/25 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 158.16 69.36 88.80 5622.93 39795.38 21:50:01 59.89 0.15 59.74 26.13 8963.17 21:51:01 184.50 110.21 74.29 4639.09 17464.56 21:52:01 22.73 0.80 21.93 20.93 2456.25 Average: 106.32 45.13 61.19 2577.16 17169.23 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5901324 7419652 2266096 27.75 37648 1660876 983300 10.67 577444 1517336 63676 21:50:01 5593164 7372448 2574256 31.52 57728 1886524 1026948 11.14 638412 1733068 123948 21:51:01 5102196 7422344 3065224 37.53 88548 2370352 932532 10.12 709520 2097988 57672 21:52:01 5049768 7373104 3117652 38.17 90788 2371048 992900 10.77 765376 2093860 9832 Average: 5411613 7396887 2755807 33.74 68678 2072200 983920 10.68 672688 1860563 63782 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 395.18 210.16 1090.04 63.69 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 49.86 40.89 642.37 5.19 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 147.68 117.63 800.58 14.64 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 8.61 10.50 6.53 4.82 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 150.33 94.79 634.86 22.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1001) 08/14/25 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.74 0.00 2.77 5.19 1.13 72.18 21:49:01 0 9.92 0.00 4.59 4.94 0.89 79.66 21:49:01 1 20.57 0.00 2.45 5.85 1.18 69.95 21:49:01 2 33.03 0.00 2.54 7.61 1.62 55.20 21:49:01 3 11.46 0.00 1.48 2.34 0.80 83.92 21:50:01 all 20.55 0.00 1.22 1.90 0.88 75.44 21:50:01 0 12.13 0.00 0.73 0.08 0.47 86.59 21:50:01 1 18.91 0.00 1.35 0.10 0.78 78.86 21:50:01 2 44.18 0.00 2.07 6.17 1.45 46.13 21:50:01 3 7.03 0.00 0.77 1.27 0.83 90.11 21:51:01 all 35.91 0.00 5.49 7.34 2.32 48.94 21:51:01 0 28.96 0.00 5.41 11.11 2.64 51.87 21:51:01 1 54.93 0.00 6.06 6.80 2.57 29.64 21:51:01 2 32.78 0.00 5.40 4.87 2.03 54.92 21:51:01 3 26.97 0.00 5.07 6.62 2.04 59.30 21:52:01 all 21.48 0.00 0.87 0.57 0.86 76.22 21:52:01 0 2.49 0.00 0.38 0.52 0.65 95.96 21:52:01 1 71.78 0.00 1.93 0.17 2.13 23.99 21:52:01 2 0.77 0.00 0.33 1.54 0.18 97.18 21:52:01 3 10.94 0.00 0.85 0.03 0.46 87.71 Average: all 24.17 0.00 2.59 3.75 1.30 68.20 Average: 0 13.36 0.00 2.78 4.16 1.16 78.55 Average: 1 41.54 0.00 2.95 3.23 1.67 50.62 Average: 2 27.69 0.00 2.59 5.04 1.32 63.36 Average: 3 14.10 0.00 2.04 2.56 1.04 80.26