---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6664 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 11G 9.1G 53% / 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 589 3882 0 3504 7087 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:11:48:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe11:4827/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:ff:eb:d7 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-6664) 10/17/25 _x86_64_ (4 CPU) 07:01:52 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:02 141.24 67.26 73.98 5605.73 39258.11 07:04:01 49.70 3.46 46.24 58.69 6156.42 07:05:01 142.87 12.64 130.23 2276.28 46644.65 07:06:01 88.06 1.22 86.84 59.57 21085.06 Average: 105.71 21.22 84.49 2008.46 28383.04 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:02 5915932 7416292 2251496 27.57 32556 1649632 980748 10.64 581592 1504772 48904 07:04:01 5671972 7400356 2495456 30.55 53604 1843744 996820 10.82 615676 1687648 165520 07:05:01 4406588 7379076 3760840 46.05 79172 3018248 1199960 13.02 677664 2811984 197168 07:06:01 3984384 7259680 4183044 51.22 106608 3239376 1142112 12.39 922820 2932344 25580 Average: 4994719 7363851 3172709 38.85 67985 2437750 1079910 11.72 699438 2234187 109293 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:03:02 ens3 242.01 158.11 1106.09 59.15 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 07:04:01 ens3 60.13 45.87 763.30 5.40 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 07:05:01 ens3 224.40 123.27 5976.98 13.00 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 4.86 4.86 0.43 0.43 0.00 0.00 0.00 0.00 07:06:01 ens3 176.43 125.82 690.68 228.09 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 Average: lo 2.12 2.12 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 176.24 113.56 2140.65 76.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6664) 10/17/25 _x86_64_ (4 CPU) 07:01:52 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:02 all 14.03 0.00 2.96 5.74 3.56 73.71 07:03:02 0 10.92 0.00 1.72 4.66 3.08 79.62 07:03:02 1 22.76 0.00 5.62 2.35 4.19 65.09 07:03:02 2 10.93 0.00 2.52 11.60 3.86 71.09 07:03:02 3 11.46 0.00 2.01 4.33 3.12 79.08 07:04:01 all 19.27 0.00 1.24 2.28 1.58 75.62 07:04:01 0 4.05 0.00 0.27 0.02 0.37 95.29 07:04:01 1 23.72 0.00 1.34 2.93 2.06 69.95 07:04:01 2 35.96 0.00 2.55 6.05 2.84 52.61 07:04:01 3 13.36 0.00 0.79 0.17 1.01 84.67 07:05:01 all 17.39 0.00 4.67 3.81 5.73 68.40 07:05:01 0 39.93 0.00 5.97 5.44 8.05 40.61 07:05:01 1 11.28 0.00 3.33 4.57 4.72 76.11 07:05:01 2 11.54 0.00 5.41 3.85 5.80 73.40 07:05:01 3 6.60 0.00 3.98 1.34 4.34 83.74 07:06:01 all 17.34 0.00 3.43 3.01 4.77 71.45 07:06:01 0 24.87 0.00 3.28 2.96 6.06 62.84 07:06:01 1 18.93 0.00 3.56 0.31 4.44 72.75 07:06:01 2 14.87 0.00 3.30 6.92 5.16 69.76 07:06:01 3 10.66 0.00 3.56 1.86 3.41 80.51 Average: all 17.00 0.00 3.09 3.72 3.93 72.27 Average: 0 20.11 0.00 2.84 3.29 4.43 69.33 Average: 1 19.15 0.00 3.47 2.53 3.86 70.98 Average: 2 18.21 0.00 3.45 7.10 4.43 66.81 Average: 3 10.50 0.00 2.60 1.93 2.98 81.99