---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9281 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 9.9G 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 505 4922 0 2547 7185 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:d7:b1:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fed7:b123/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:13:6c:ba 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-9281) 11/15/25 _x86_64_ (4 CPU) 22:06:49 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 153.46 69.42 84.04 5592.67 39337.86 22:09:01 71.04 0.25 70.79 28.33 9676.86 22:10:01 69.76 30.33 39.43 1645.33 6460.52 22:11:01 9.38 0.00 9.38 0.00 422.46 22:12:01 30.93 4.65 26.29 584.64 3672.43 22:13:01 32.41 10.51 21.90 345.14 3637.79 22:14:01 29.22 0.88 28.34 87.57 7958.55 Average: 56.57 16.62 39.95 1186.06 10167.43 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 5955176 7443112 2212252 27.09 35932 1633692 956184 10.38 555988 1491540 44448 22:09:01 5676256 7413456 2491172 30.50 58260 1847572 976820 10.60 599288 1702168 77116 22:10:01 5394808 7265016 2772620 33.95 65228 1966600 1112628 12.07 760048 1808416 3984 22:11:01 5375544 7252596 2791884 34.18 66980 1970892 1120612 12.16 774040 1811876 1492 22:12:01 4993356 6993920 3174072 38.86 69716 2088292 1347368 14.62 1048748 1912104 3504 22:13:01 5102948 7406476 3064480 37.52 72704 2382112 988008 10.72 769080 2070948 190508 22:14:01 5030048 7344568 3137380 38.41 76484 2389544 1016940 11.03 843368 2069264 10848 Average: 5361162 7302735 2806266 34.36 63615 2039815 1074080 11.65 764366 1838045 47414 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 22:08:02 ens3 412.11 225.90 940.07 64.47 0.00 0.00 0.00 0.00 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 22:09:01 ens3 168.42 89.27 929.23 10.00 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:10:01 ens3 88.15 79.57 244.91 18.13 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 57.76 82.62 60.36 13.23 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:12:01 ens3 237.18 266.98 1647.80 39.70 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.92 1.92 0.43 0.43 0.00 0.00 0.00 0.00 22:13:01 ens3 383.80 340.16 2292.58 73.73 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 22:14:01 ens3 19.99 16.96 16.31 10.00 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 195.41 157.51 875.78 32.81 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-9281) 11/15/25 _x86_64_ (4 CPU) 22:06:49 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 16.56 0.00 3.19 6.46 2.83 70.96 22:08:02 0 14.20 0.00 1.85 2.73 1.92 79.30 22:08:02 1 22.22 0.00 2.51 6.91 2.86 65.50 22:08:02 2 10.97 0.00 5.80 5.00 3.43 74.80 22:08:02 3 18.92 0.00 2.59 11.18 3.10 64.20 22:09:01 all 18.26 0.00 1.35 3.81 1.73 74.86 22:09:01 0 6.57 0.00 0.53 0.03 0.37 92.50 22:09:01 1 34.40 0.00 2.31 1.69 2.02 59.58 22:09:01 2 0.50 0.00 0.56 10.25 1.62 87.08 22:09:01 3 31.50 0.00 1.98 3.23 2.89 60.40 22:10:01 all 15.27 0.00 1.15 2.18 2.87 78.53 22:10:01 0 12.18 0.00 0.65 0.98 2.12 84.08 22:10:01 1 9.55 0.00 1.06 2.09 2.79 84.52 22:10:01 2 13.01 0.00 1.18 1.43 3.67 80.71 22:10:01 3 26.37 0.00 1.72 4.24 2.89 64.79 22:11:01 all 5.67 0.00 0.40 0.04 1.70 92.18 22:11:01 0 1.94 0.00 0.28 0.00 0.71 97.06 22:11:01 1 8.65 0.00 0.69 0.15 2.17 88.34 22:11:01 2 4.08 0.00 0.38 0.02 2.50 93.03 22:11:01 3 8.05 0.00 0.23 0.00 1.42 90.30 22:12:01 all 15.85 0.00 1.03 0.56 2.92 79.64 22:12:01 0 11.46 0.00 1.03 1.04 2.38 84.09 22:12:01 1 19.43 0.00 0.94 0.51 2.88 76.24 22:12:01 2 21.07 0.00 1.28 0.46 4.01 73.18 22:12:01 3 11.35 0.00 0.88 0.25 2.41 85.11 22:13:01 all 53.81 0.00 2.10 0.55 6.45 37.10 22:13:01 0 56.39 0.00 1.53 0.35 6.34 35.40 22:13:01 1 50.08 0.00 1.80 0.38 6.16 41.58 22:13:01 2 53.98 0.00 3.12 0.43 6.79 35.69 22:13:01 3 54.77 0.00 1.99 1.00 6.52 35.72 22:14:01 all 21.01 0.00 1.23 1.26 1.47 75.02 22:14:01 0 29.51 0.00 0.93 0.38 1.53 67.65 22:14:01 1 19.31 0.00 1.26 0.30 1.51 77.62 22:14:01 2 12.95 0.00 1.29 0.33 1.52 83.91 22:14:01 3 22.32 0.00 1.39 4.08 1.31 70.91 Average: all 20.94 0.00 1.49 2.12 2.86 72.59 Average: 0 18.96 0.00 0.97 0.79 2.21 77.07 Average: 1 23.35 0.00 1.51 1.72 2.92 70.51 Average: 2 16.72 0.00 1.95 2.53 3.37 75.43 Average: 3 24.76 0.00 1.54 3.43 2.94 67.34