---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10083 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 11G 9.0G 54% / 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 590 3669 0 3716 7086 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:22:e2:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe22:e2e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:15:dc:f9 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-10083) 11/24/25 _x86_64_ (4 CPU) 10:30:29 LINUX RESTART (4 CPU) 10:31:02 tps rtps wtps bread/s bwrtn/s 10:32:01 112.30 51.69 60.61 3995.53 5387.75 10:33:01 74.59 11.80 62.79 2197.10 9866.22 10:34:01 255.94 0.77 255.17 73.32 30228.56 10:35:01 16.71 0.00 16.71 0.00 4001.60 10:36:01 117.91 0.53 117.38 11.73 31560.87 10:37:01 11.85 0.30 11.55 20.00 506.72 Average: 98.18 10.74 87.44 1041.46 13614.31 10:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:32:01 5781952 7353656 2385476 29.21 39784 1711024 1031096 11.19 649940 1565508 84544 10:33:01 5586344 7440380 2581084 31.60 58844 1959096 1095208 11.88 618432 1760456 86760 10:34:01 4805600 7309116 3361828 41.16 86184 2552456 1357188 14.73 778420 2320824 49492 10:35:01 4279068 7148904 3888360 47.61 105560 2840120 1513412 16.42 961012 2603352 332420 10:36:01 3818512 7315004 4348916 53.25 131000 3367200 1180832 12.81 1551504 2397564 952 10:37:01 3751120 7245880 4416308 54.07 133324 3373860 1176172 12.76 1770944 2257312 25592 Average: 4670433 7302157 3496995 42.82 92449 2633959 1225651 13.30 1055042 2150836 96627 10:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:32:01 ens3 468.72 254.29 1439.67 70.11 0.00 0.00 0.00 0.00 10:32:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 ens3 36.49 28.56 301.28 6.46 0.00 0.00 0.00 0.00 10:33:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 421.51 260.49 3330.38 21.07 0.00 0.00 0.00 0.00 10:34:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 133.94 69.01 756.35 7.50 0.00 0.00 0.00 0.00 10:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 162.84 258.04 306.16 1823.44 0.00 0.00 0.00 0.00 10:36:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 96.20 95.43 15.46 675.63 0.00 0.00 0.00 0.00 10:37:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 219.26 160.71 1023.73 435.03 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 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-10083) 11/24/25 _x86_64_ (4 CPU) 10:30:29 LINUX RESTART (4 CPU) 10:31:02 CPU %user %nice %system %iowait %steal %idle 10:32:01 all 21.53 0.00 1.82 3.96 1.66 71.03 10:32:01 0 17.56 0.00 0.98 0.30 1.12 80.04 10:32:01 1 15.75 0.00 1.51 2.15 1.95 78.64 10:32:01 2 31.86 0.00 3.04 6.45 1.89 56.76 10:32:01 3 21.00 0.00 1.77 6.91 1.65 68.66 10:33:01 all 20.64 0.00 1.59 2.36 1.03 74.38 10:33:01 0 25.21 0.00 1.75 0.20 0.93 71.91 10:33:01 1 44.42 0.00 2.48 1.46 1.60 50.04 10:33:01 2 2.53 0.00 0.71 1.90 0.62 94.25 10:33:01 3 10.43 0.00 1.39 5.87 1.00 81.31 10:34:01 all 15.30 0.00 3.75 7.43 1.03 72.49 10:34:01 0 16.95 0.00 3.81 6.12 0.97 72.14 10:34:01 1 7.83 0.00 2.24 3.66 0.70 85.57 10:34:01 2 24.39 0.00 3.19 1.38 1.29 69.75 10:34:01 3 12.09 0.00 5.75 18.54 1.15 62.46 10:35:01 all 22.76 0.00 1.18 0.53 1.25 74.27 10:35:01 0 4.18 0.00 0.56 1.88 1.12 92.26 10:35:01 1 38.92 0.00 2.15 0.18 1.43 57.32 10:35:01 2 27.20 0.00 0.82 0.02 1.28 70.68 10:35:01 3 20.91 0.00 1.21 0.05 1.18 76.65 10:36:01 all 23.57 0.00 3.56 2.11 1.11 69.64 10:36:01 0 14.65 0.00 2.18 2.77 0.99 79.42 10:36:01 1 30.93 0.00 3.18 0.87 0.94 64.08 10:36:01 2 26.98 0.00 6.15 1.90 1.00 63.97 10:36:01 3 21.71 0.00 2.76 2.88 1.51 71.13 10:37:01 all 19.58 0.00 1.19 0.40 0.68 78.16 10:37:01 0 22.10 0.00 0.98 0.07 0.63 76.21 10:37:01 1 26.91 0.00 1.22 0.07 0.73 71.08 10:37:01 2 16.79 0.00 1.40 1.35 0.67 79.79 10:37:01 3 12.53 0.00 1.14 0.12 0.68 85.54 Average: all 20.57 0.00 2.18 2.79 1.13 73.34 Average: 0 16.75 0.00 1.71 1.89 0.96 78.69 Average: 1 27.49 0.00 2.13 1.40 1.23 67.76 Average: 2 21.59 0.00 2.55 2.16 1.12 72.58 Average: 3 16.44 0.00 2.34 5.72 1.20 74.31