---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4693 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 12G 7.3G 63% / 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 1880 0 5570 7153 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:ff:e1:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:feff:e170/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:c4:2d:b1 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-4693) 09/25/25 _x86_64_ (4 CPU) 12:01:44 LINUX RESTART (4 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 152.61 69.19 83.42 5620.40 39351.32 12:04:01 51.42 0.27 51.15 28.39 6922.36 12:05:01 122.00 12.28 109.72 2232.83 61398.30 12:06:01 138.65 0.55 138.10 15.73 66498.63 12:07:01 254.69 0.72 253.97 10.13 22040.59 12:08:01 49.19 0.22 48.98 9.87 8362.74 12:09:01 21.94 0.57 21.38 53.58 1513.23 Average: 112.93 11.97 100.96 1138.62 29440.71 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 5897544 7394648 2269876 27.79 34876 1644004 999028 10.84 599748 1500644 46136 12:04:01 5657588 7382596 2509832 30.73 54236 1840084 1017092 11.04 623144 1693348 134116 12:05:01 3391968 7368616 4775452 58.47 85600 3966056 1193372 12.95 685352 3765776 456728 12:06:01 2326312 7280124 5841108 71.52 124896 4805124 1413664 15.34 889020 4522616 307492 12:07:01 1694232 7041116 6473188 79.26 154152 5120508 1868204 20.27 1341956 4647752 158392 12:08:01 1974684 7361312 6192736 75.82 156132 5159520 1045544 11.34 1171740 4543992 5884 12:09:01 1949264 7348320 6218156 76.13 157552 5169484 1053136 11.43 1191172 4548204 13272 Average: 3270227 7310962 4897193 59.96 109635 3957826 1227149 13.32 928876 3603190 160289 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 272.29 168.61 1015.06 61.15 0.00 0.00 0.00 0.00 12:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 57.28 38.29 738.62 5.47 0.00 0.00 0.00 0.00 12:05:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 474.52 242.38 13946.74 19.55 0.00 0.00 0.00 0.00 12:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 134.72 76.31 549.51 5.67 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 102.82 67.76 441.83 6.75 0.00 0.00 0.00 0.00 12:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 6.77 4.42 4.94 2.41 0.00 0.00 0.00 0.00 12:09:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 11.91 12.13 10.54 5.96 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 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: ens3 151.47 87.12 2386.61 15.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4693) 09/25/25 _x86_64_ (4 CPU) 12:01:44 LINUX RESTART (4 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 18.17 0.00 3.31 5.92 4.74 67.86 12:03:01 0 15.01 0.00 1.64 5.07 4.70 73.59 12:03:01 1 23.86 0.00 2.88 3.34 4.75 65.17 12:03:01 2 10.43 0.00 2.21 8.63 4.35 74.39 12:03:01 3 23.37 0.00 6.52 6.67 5.15 58.29 12:04:01 all 18.17 0.00 1.15 3.09 2.65 74.95 12:04:01 0 14.94 0.00 1.15 3.98 2.06 77.86 12:04:01 1 40.81 0.00 1.86 1.00 4.26 52.07 12:04:01 2 8.73 0.00 1.03 7.25 2.44 80.55 12:04:01 3 8.07 0.00 0.54 0.12 1.83 89.45 12:05:01 all 16.25 0.00 6.43 2.69 8.21 66.42 12:05:01 0 13.78 0.00 6.22 1.83 7.97 70.20 12:05:01 1 28.26 0.00 6.42 4.38 8.81 52.14 12:05:01 2 10.80 0.00 6.70 2.53 8.35 71.62 12:05:01 3 12.22 0.00 6.37 2.02 7.68 71.71 12:06:01 all 12.81 0.00 6.44 3.90 9.27 67.57 12:06:01 0 10.38 0.00 6.13 3.40 8.97 71.12 12:06:01 1 9.24 0.00 4.43 4.25 6.84 75.23 12:06:01 2 14.45 0.00 6.64 6.52 9.91 62.49 12:06:01 3 17.10 0.00 8.53 1.45 11.35 61.58 12:07:01 all 26.49 0.00 5.16 9.61 6.61 52.13 12:07:01 0 28.96 0.00 4.90 0.81 5.25 60.08 12:07:01 1 25.22 0.00 4.84 10.37 7.38 52.19 12:07:01 2 28.45 0.00 5.70 15.79 7.59 42.48 12:07:01 3 23.36 0.00 5.16 11.33 6.17 53.99 12:08:01 all 60.53 0.00 8.71 0.52 10.56 19.69 12:08:01 0 61.69 0.00 9.20 0.28 10.41 18.42 12:08:01 1 57.33 0.00 8.10 0.31 10.77 23.49 12:08:01 2 63.02 0.00 9.56 0.43 10.32 16.67 12:08:01 3 60.04 0.00 8.00 1.05 10.77 20.13 12:09:01 all 20.00 0.00 0.97 1.28 2.06 75.69 12:09:01 0 53.98 0.00 1.46 0.60 2.62 41.34 12:09:01 1 9.99 0.00 0.92 1.67 1.45 85.96 12:09:01 2 15.65 0.00 1.08 1.71 2.89 78.68 12:09:01 3 0.64 0.00 0.41 1.16 1.27 96.52 Average: all 24.55 0.00 4.61 3.86 6.32 60.66 Average: 0 28.16 0.00 4.41 2.29 6.03 59.11 Average: 1 27.80 0.00 4.22 3.63 6.34 58.01 Average: 2 21.57 0.00 4.72 6.13 6.57 61.01 Average: 3 20.66 0.00 5.10 3.40 6.35 64.49