---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-887 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 9.1G 11G 47% / 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 493 5256 0 2226 7203 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:6a:3b:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe6a:3b01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:6c:14:e8 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-887) 12/17/25 _x86_64_ (4 CPU) 03:43:45 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:02 160.27 69.29 90.98 5606.53 40413.15 03:46:01 68.50 4.59 63.91 837.82 9646.09 03:47:01 99.23 8.32 90.92 1454.82 10571.84 Average: 109.56 27.52 82.04 2642.98 20268.77 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:02 5866684 7404908 2300736 28.17 38492 1679288 1002744 10.88 595440 1534920 65392 03:46:01 5627884 7445816 2539536 31.09 58724 1922400 940636 10.21 577060 1758272 115616 03:47:01 5390880 7379056 2776540 34.00 68556 2077920 1055040 11.45 693840 1867772 26068 Average: 5628483 7409927 2538937 31.09 55257 1893203 999473 10.84 622113 1720321 69025 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:45:02 ens3 513.20 285.70 1214.18 71.36 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 03:46:01 ens3 54.91 46.48 589.93 7.42 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 03:47:01 ens3 52.86 45.18 637.71 14.47 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 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 207.83 126.22 815.18 31.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-887) 12/17/25 _x86_64_ (4 CPU) 03:43:45 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:02 all 19.17 0.00 2.85 5.02 1.14 71.82 03:45:02 0 18.32 0.00 2.01 8.69 1.00 69.98 03:45:02 1 35.31 0.00 5.92 3.83 1.64 53.30 03:45:02 2 9.28 0.00 1.39 4.98 0.87 83.49 03:45:02 3 13.79 0.00 2.08 2.58 1.08 80.47 03:46:01 all 20.69 0.00 1.32 1.67 1.00 75.32 03:46:01 0 4.07 0.00 0.30 0.32 0.27 95.04 03:46:01 1 45.49 0.00 2.56 0.36 1.51 50.08 03:46:01 2 5.50 0.00 1.01 5.52 1.00 86.97 03:46:01 3 27.79 0.00 1.40 0.46 1.23 69.11 03:47:01 all 18.54 0.00 2.62 2.44 0.96 75.44 03:47:01 0 36.32 0.00 3.99 3.12 1.22 55.35 03:47:01 1 18.92 0.00 1.82 2.21 1.03 76.02 03:47:01 2 3.05 0.00 1.34 1.72 0.54 93.36 03:47:01 3 15.82 0.00 3.35 2.72 1.02 77.09 Average: all 19.46 0.00 2.27 3.05 1.03 74.18 Average: 0 19.65 0.00 2.11 4.07 0.83 73.34 Average: 1 33.16 0.00 3.43 2.14 1.39 59.87 Average: 2 5.95 0.00 1.25 4.07 0.80 87.94 Average: 3 19.09 0.00 2.28 1.93 1.11 75.59