---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5060 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: 7975 589 3707 0 3678 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:55:5b:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe55:5bd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:07:2c:65 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-5060) 09/29/25 _x86_64_ (4 CPU) 09:26:11 LINUX RESTART (4 CPU) 09:27:02 tps rtps wtps bread/s bwrtn/s 09:28:01 81.09 21.00 60.09 722.32 5478.94 09:29:01 98.67 12.66 86.00 2264.29 18454.79 09:30:01 210.80 0.02 210.78 2.80 18817.33 09:31:01 51.39 0.02 51.37 0.93 14961.51 09:32:01 79.00 0.55 78.45 17.46 19747.78 09:33:01 16.04 0.58 15.46 42.39 1230.92 Average: 89.52 5.76 83.75 507.77 13135.99 09:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 5628448 7346676 2538972 31.09 51220 1836556 1030076 11.18 690176 1654312 180284 09:29:01 5257392 7345812 2910028 35.63 64396 2180256 1321124 14.34 740476 1944256 29252 09:30:01 4733092 7262872 3434328 42.05 85860 2578928 1395692 15.14 823736 2345512 68204 09:31:01 4475444 7343260 3691976 45.20 104504 2852520 1310236 14.22 787620 2589896 28196 09:32:01 3874532 7336936 4292888 52.56 127844 3341256 1151020 12.49 1620064 2276216 936 09:33:01 3827820 7285584 4339600 53.13 130444 3348660 1117504 12.13 1719808 2238300 10020 Average: 4632788 7320190 3534632 43.28 94045 2689696 1220942 13.25 1063647 2174749 52815 09:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:28:01 ens3 61.51 44.94 810.68 5.96 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:29:01 ens3 228.08 119.16 2124.24 13.63 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 224.93 123.42 1814.01 12.67 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 114.15 57.14 678.54 5.74 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:32:01 ens3 163.92 289.24 16.28 2272.26 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 09:33:01 ens3 28.14 36.64 13.23 188.96 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 136.99 111.94 909.72 417.68 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-5060) 09/29/25 _x86_64_ (4 CPU) 09:26:11 LINUX RESTART (4 CPU) 09:27:02 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 18.52 0.00 1.24 3.28 2.12 74.84 09:28:01 0 3.72 0.00 0.47 2.20 0.76 92.85 09:28:01 1 28.06 0.00 1.58 3.52 2.93 63.91 09:28:01 2 12.86 0.00 1.26 5.81 3.26 76.80 09:28:01 3 29.46 0.00 1.67 1.52 1.52 65.83 09:29:01 all 17.85 0.00 2.13 3.36 2.43 74.23 09:29:01 0 5.00 0.00 1.17 2.19 1.51 90.13 09:29:01 1 31.62 0.00 2.55 1.75 2.38 61.70 09:29:01 2 22.19 0.00 3.08 8.05 3.68 63.00 09:29:01 3 12.61 0.00 1.69 1.41 2.15 82.15 09:30:01 all 15.47 0.00 2.71 7.10 3.39 71.34 09:30:01 0 19.02 0.00 3.00 6.48 3.26 68.24 09:30:01 1 12.36 0.00 3.22 14.23 3.52 66.68 09:30:01 2 22.46 0.00 2.90 4.78 4.08 65.79 09:30:01 3 8.02 0.00 1.72 2.85 2.69 84.71 09:31:01 all 20.88 0.00 1.36 1.37 2.04 74.34 09:31:01 0 9.72 0.00 1.30 4.75 2.07 82.16 09:31:01 1 30.32 0.00 2.32 0.38 1.89 65.09 09:31:01 2 42.78 0.00 1.65 0.21 2.53 52.83 09:31:01 3 0.90 0.00 0.21 0.15 1.68 97.06 09:32:01 all 22.90 0.00 3.28 1.51 5.18 67.13 09:32:01 0 21.49 0.00 3.18 1.39 4.87 69.07 09:32:01 1 28.35 0.00 2.99 0.50 4.89 63.26 09:32:01 2 18.82 0.00 3.36 0.99 5.97 70.86 09:32:01 3 22.97 0.00 3.56 3.16 5.01 65.30 09:33:01 all 18.97 0.00 1.04 0.82 1.94 77.23 09:33:01 0 7.27 0.00 0.86 1.38 1.16 89.33 09:33:01 1 27.85 0.00 1.02 1.68 2.33 67.11 09:33:01 2 6.81 0.00 0.84 0.03 2.18 90.13 09:33:01 3 33.99 0.00 1.44 0.18 2.10 62.29 Average: all 19.10 0.00 1.97 2.91 2.86 73.16 Average: 0 11.10 0.00 1.67 3.07 2.28 81.88 Average: 1 26.39 0.00 2.29 3.70 3.00 64.63 Average: 2 20.97 0.00 2.19 3.31 3.62 69.91 Average: 3 17.94 0.00 1.72 1.55 2.53 76.26