---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9304 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 12G 7.6G 61% / 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 524 2268 0 5182 7152 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:f2:1b:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fef2:1bb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:ee:a2:9a 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-9304) 11/16/25 _x86_64_ (4 CPU) 08:13:53 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 148.38 70.13 78.26 5639.05 38974.76 08:16:01 46.86 0.31 46.55 32.40 6159.09 08:17:01 130.06 12.61 117.45 2256.96 59937.08 08:18:01 213.91 0.73 213.18 14.26 75211.20 08:19:01 54.86 0.73 54.12 19.33 7138.01 08:20:01 20.11 0.40 19.71 32.79 1396.70 Average: 102.52 14.19 88.33 1336.21 31540.17 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 5965232 7446384 2202188 26.96 33196 1629880 973620 10.56 542508 1491276 36576 08:16:01 5710108 7433072 2457312 30.09 52996 1838772 966564 10.49 569812 1693120 167444 08:17:01 3823968 7385260 4343452 53.18 87552 3562344 1221292 13.25 668920 3362844 549804 08:18:01 2510672 7373860 5656748 69.26 137496 4678624 1306056 14.17 858536 4342424 1300 08:19:01 2313308 7306244 5854112 71.68 142796 4792228 1100044 11.94 1037824 4350636 6596 08:20:01 2329428 7327140 5837992 71.48 144472 4794496 1082804 11.75 1023224 4347904 9688 Average: 3775453 7378660 4391967 53.77 99751 3549391 1108397 12.03 783471 3264701 128568 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:15:02 ens3 284.57 152.62 910.64 60.17 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:16:01 ens3 62.40 41.99 809.93 5.13 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 08:17:01 ens3 538.28 268.92 13818.40 23.28 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 145.63 92.35 820.61 8.57 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:19:01 ens3 73.05 99.85 29.42 649.72 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:20:01 ens3 11.71 11.73 8.86 5.68 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 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 186.29 111.44 2738.28 125.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9304) 11/16/25 _x86_64_ (4 CPU) 08:13:53 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 14.64 0.00 2.65 6.07 3.81 72.82 08:15:02 0 9.15 0.00 4.25 6.54 2.79 77.26 08:15:02 1 9.31 0.00 2.03 9.84 4.46 74.36 08:15:02 2 20.74 0.00 2.43 5.10 4.91 66.82 08:15:02 3 19.35 0.00 1.87 2.79 3.09 72.91 08:16:01 all 18.67 0.00 1.25 2.75 2.25 75.09 08:16:01 0 4.69 0.00 0.37 0.03 1.26 93.65 08:16:01 1 32.19 0.00 1.68 7.97 2.60 55.56 08:16:01 2 14.55 0.00 1.32 2.29 3.59 78.25 08:16:01 3 23.33 0.00 1.64 0.71 1.52 72.81 08:17:01 all 19.99 0.00 6.17 3.51 4.66 65.68 08:17:01 0 31.02 0.00 6.85 2.81 4.96 54.36 08:17:01 1 15.75 0.00 5.60 2.19 4.43 72.02 08:17:01 2 12.07 0.00 6.52 8.11 4.93 68.37 08:17:01 3 21.25 0.00 5.70 0.92 4.32 67.80 08:18:01 all 19.02 0.00 8.68 4.74 7.99 59.58 08:18:01 0 17.61 0.00 7.84 4.44 7.55 62.56 08:18:01 1 17.68 0.00 7.57 2.22 7.47 65.07 08:18:01 2 19.31 0.00 8.61 3.32 8.53 60.24 08:18:01 3 21.47 0.00 10.70 8.94 8.41 50.47 08:19:01 all 26.07 0.00 5.18 1.64 5.10 62.00 08:19:01 0 20.83 0.00 4.52 0.93 4.51 69.21 08:19:01 1 36.29 0.00 5.65 1.85 5.14 51.08 08:19:01 2 18.72 0.00 3.64 0.57 5.44 71.63 08:19:01 3 28.51 0.00 6.94 3.24 5.33 55.98 08:20:01 all 19.91 0.00 0.88 1.09 1.83 76.29 08:20:01 0 8.40 0.00 0.43 0.51 1.01 89.64 08:20:01 1 42.15 0.00 1.32 0.96 2.67 52.90 08:20:01 2 1.56 0.00 0.41 0.00 1.76 96.27 08:20:01 3 27.58 0.00 1.36 2.90 1.87 66.30 Average: all 19.72 0.00 4.16 3.31 4.30 68.51 Average: 0 15.32 0.00 4.07 2.56 3.70 74.33 Average: 1 25.45 0.00 4.00 4.16 4.48 61.91 Average: 2 14.53 0.00 3.84 3.23 4.87 73.52 Average: 3 23.57 0.00 4.74 3.28 4.12 64.28