---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9742 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 532 4697 0 2745 7151 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:de:4d:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fede:4d1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:a2:03:9c 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-9742) 03/25/26 _x86_64_ (4 CPU) 21:01:48 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 198.98 85.92 113.06 5906.03 48052.27 21:04:01 46.29 26.06 20.23 1971.67 12371.80 21:05:01 18.06 10.50 7.56 439.19 2907.30 21:06:01 38.44 22.51 15.93 821.73 3692.85 21:07:01 41.26 1.40 39.86 100.35 6817.66 21:08:01 47.21 0.30 46.91 2.67 7638.99 Average: 65.04 24.45 40.59 1540.28 13580.43 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5608360 7430956 2559060 31.33 31740 1965680 1011960 10.98 738196 1637196 288728 21:04:01 5461372 7396492 2706048 33.13 34628 2070832 970396 10.53 928316 1585804 30644 21:05:01 5161564 7146328 3005856 36.80 35472 2118648 1261748 13.69 1220672 1590796 11576 21:06:01 5204404 7357752 2963016 36.28 39148 2279760 992044 10.76 1075084 1686140 68960 21:07:01 4942552 7327620 3224868 39.48 61048 2476448 1020848 11.08 1123984 1871352 141556 21:08:01 4844184 7354376 3323236 40.69 68832 2586552 991556 10.76 1103288 1976424 91932 Average: 5203739 7335587 2963681 36.29 45145 2249653 1041425 11.30 1031590 1724619 105566 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:03:01 ens3 505.81 284.81 1567.37 70.05 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:04:01 ens3 36.26 23.33 55.88 14.20 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 26.57 21.61 9.96 6.09 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 ens3 166.34 129.16 852.09 34.99 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:07:01 ens3 70.70 58.89 835.56 7.93 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:08:01 ens3 25.71 22.71 235.03 5.62 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 138.57 90.09 592.67 23.15 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-9742) 03/25/26 _x86_64_ (4 CPU) 21:01:48 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 16.94 1.75 3.82 5.91 1.06 70.52 21:03:01 0 19.98 0.00 6.04 8.22 1.16 64.60 21:03:01 1 17.96 6.97 3.48 2.44 0.89 68.27 21:03:01 2 18.38 0.03 3.15 6.99 1.22 70.22 21:03:01 3 11.43 0.00 2.61 5.98 0.97 79.01 21:04:01 all 21.42 0.85 2.58 0.84 1.06 73.25 21:04:01 0 20.22 0.00 2.62 1.25 1.10 74.80 21:04:01 1 18.49 0.00 2.65 0.42 0.85 77.59 21:04:01 2 30.41 0.00 2.98 0.15 1.41 65.05 21:04:01 3 16.56 3.40 2.05 1.55 0.88 75.55 21:05:01 all 22.21 0.00 2.00 0.35 0.90 74.54 21:05:01 0 11.35 0.00 1.54 0.30 0.72 86.09 21:05:01 1 20.37 0.00 1.98 0.32 0.85 76.48 21:05:01 2 18.42 0.00 2.46 0.22 1.02 77.88 21:05:01 3 38.65 0.00 2.05 0.57 1.02 57.72 21:06:01 all 22.91 0.00 7.30 0.69 1.65 67.44 21:06:01 0 17.12 0.00 6.44 0.45 1.36 74.63 21:06:01 1 22.68 0.00 7.18 0.18 1.52 68.44 21:06:01 2 27.58 0.00 7.73 0.88 2.04 61.76 21:06:01 3 24.26 0.00 7.85 1.23 1.68 64.98 21:07:01 all 20.10 0.00 1.21 1.77 0.75 76.17 21:07:01 0 19.78 0.00 0.88 0.57 0.62 78.15 21:07:01 1 10.39 0.00 0.73 0.07 0.33 88.48 21:07:01 2 49.83 0.00 2.77 1.05 1.60 44.75 21:07:01 3 0.35 0.00 0.43 5.40 0.47 93.35 21:08:01 all 20.62 0.00 1.25 1.42 0.76 75.96 21:08:01 0 16.71 0.00 0.67 0.58 0.48 81.56 21:08:01 1 42.78 0.00 2.08 0.30 1.05 53.79 21:08:01 2 17.32 0.00 1.68 4.48 1.21 75.32 21:08:01 3 5.62 0.00 0.55 0.30 0.27 93.26 Average: all 20.70 0.43 3.02 1.83 1.03 72.98 Average: 0 17.53 0.00 3.03 1.89 0.91 76.65 Average: 1 22.12 1.16 3.02 0.62 0.91 72.17 Average: 2 26.99 0.01 3.46 2.29 1.42 65.84 Average: 3 16.16 0.57 2.60 2.50 0.88 77.29