---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4817 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 9.8G 9.5G 51% / 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 536 4382 0 3057 7141 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:ad:45:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fead:45f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:33:79:42 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-4817) 09/26/25 _x86_64_ (4 CPU) 15:28:50 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 149.09 69.14 79.95 5606.00 39683.27 15:31:01 62.76 0.30 62.46 31.86 9385.50 15:32:01 116.24 12.36 103.88 2237.39 24399.33 15:33:01 147.19 0.12 147.08 10.53 14231.49 15:34:01 29.16 0.68 28.48 55.86 1714.51 Average: 100.89 16.52 84.37 1588.35 17883.04 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 5831896 7404324 2335524 28.60 37580 1710504 997240 10.82 586376 1569804 108632 15:31:01 5572604 7382096 2594816 31.77 57476 1914460 1006152 10.92 621596 1767100 140036 15:32:01 4928024 7342024 3239396 39.66 74452 2474172 1305816 14.17 751544 2222984 208 15:33:01 4555700 7363240 3611720 44.22 85408 2819892 1186052 12.87 912444 2394648 2416 15:34:01 4512376 7333248 3655044 44.75 88980 2828104 1092144 11.85 1086992 2262064 9260 Average: 5080120 7364986 3087300 37.80 68779 2349426 1117481 12.13 791790 2043320 52110 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:30:01 ens3 350.77 208.97 1064.77 64.69 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:31:01 ens3 60.19 48.94 760.73 6.20 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:32:01 ens3 378.32 110.38 2419.70 12.37 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 ens3 158.37 103.80 1048.47 8.99 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 7.73 7.73 0.68 0.68 0.00 0.00 0.00 0.00 15:34:01 ens3 81.79 117.60 25.36 665.29 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 205.90 117.94 1063.85 151.50 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-4817) 09/26/25 _x86_64_ (4 CPU) 15:28:50 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 18.67 0.00 3.15 4.50 1.27 72.41 15:30:01 0 14.63 0.00 1.74 3.00 1.07 79.56 15:30:01 1 29.79 0.00 3.88 4.03 1.27 61.03 15:30:01 2 10.36 0.00 3.51 7.95 1.02 77.16 15:30:01 3 19.85 0.00 3.46 3.04 1.73 71.92 15:31:01 all 20.04 0.00 1.33 2.02 1.36 75.24 15:31:01 0 56.86 0.00 3.00 0.48 2.05 37.61 15:31:01 1 2.61 0.00 0.70 6.33 0.35 90.01 15:31:01 2 6.84 0.00 0.44 0.77 1.84 90.10 15:31:01 3 14.09 0.00 1.16 0.51 1.21 83.02 15:32:01 all 19.30 0.00 3.05 2.58 1.52 73.55 15:32:01 0 17.96 0.00 3.02 3.39 1.53 74.10 15:32:01 1 37.36 0.00 3.91 1.43 1.75 55.55 15:32:01 2 17.15 0.00 2.89 2.19 1.63 76.13 15:32:01 3 4.79 0.00 2.45 3.28 1.13 88.35 15:33:01 all 16.23 0.00 3.53 3.24 1.46 75.54 15:33:01 0 12.23 0.00 3.80 4.49 1.40 78.07 15:33:01 1 15.61 0.00 3.51 3.91 1.45 75.52 15:33:01 2 25.34 0.00 4.12 2.08 1.59 66.87 15:33:01 3 11.79 0.00 2.67 2.48 1.42 81.64 15:34:01 all 22.09 0.00 1.21 0.97 1.10 74.63 15:34:01 0 19.12 0.00 0.95 1.71 0.80 77.41 15:34:01 1 16.56 0.00 1.05 1.00 1.10 80.30 15:34:01 2 40.76 0.00 1.75 0.58 1.63 55.28 15:34:01 3 11.89 0.00 1.08 0.58 0.87 85.58 Average: all 19.27 0.00 2.45 2.66 1.34 74.28 Average: 0 24.17 0.00 2.50 2.61 1.37 69.34 Average: 1 20.38 0.00 2.61 3.34 1.18 72.48 Average: 2 20.06 0.00 2.54 2.71 1.54 73.15 Average: 3 12.48 0.00 2.16 1.98 1.27 82.10