---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10164 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 8.4G 57% / 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 560 3065 0 4349 7116 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:32:b7:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe32:b774/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:c6:23:9a 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 inet6 fe80::42:2aff:fec6:239a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10164) 11/25/25 _x86_64_ (4 CPU) 10:07:20 LINUX RESTART (4 CPU) 10:08:01 tps rtps wtps bread/s bwrtn/s 10:09:01 94.38 24.81 69.57 880.52 5613.86 10:10:01 88.64 34.74 53.89 2441.86 9159.01 10:11:01 99.60 74.79 24.81 3357.44 4940.91 10:12:01 35.48 22.18 13.30 624.70 5142.34 10:13:01 24.16 9.08 15.08 995.53 4461.85 10:14:01 131.84 2.83 129.01 387.00 84836.53 10:15:01 19.86 0.92 18.94 51.04 10492.49 Average: 70.56 24.19 46.37 1248.24 17806.05 10:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:09:01 5678260 7317260 2489168 30.48 44288 1770576 1053592 11.43 702284 1607512 105216 10:10:01 5394080 7288772 2773348 33.96 62296 1994164 1109140 12.03 754828 1811568 98300 10:11:01 4697068 6829016 3470360 42.49 70680 2215800 1474696 16.00 1294416 1950604 95164 10:12:01 4207724 6547236 3959704 48.48 76088 2409700 1842360 19.99 1642192 2073984 135200 10:13:01 4082980 6569368 4084448 50.01 78428 2550428 1608660 17.46 1695960 2138932 120144 10:14:01 2509952 6531920 5657476 69.27 97752 4003692 1675084 18.18 2046332 3286664 107392 10:15:01 3183372 7329336 4984056 61.02 100376 4121588 1021648 11.09 1334208 3324612 30104 Average: 4250491 6916130 3916937 47.96 75701 2723707 1397883 15.17 1352889 2313411 98789 10:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:09:01 ens3 221.16 139.53 1201.47 44.17 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 10:10:01 ens3 68.81 44.93 438.03 14.57 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:11:01 ens3 159.46 144.68 1622.48 23.45 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:12:01 ens3 124.25 96.20 882.74 16.04 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 ens3 91.35 79.16 726.57 16.03 0.00 0.00 0.00 0.00 10:14:01 docker0 510.20 2223.68 26.02 1634.35 0.00 0.00 0.00 0.00 10:14:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 10:14:01 ens3 2373.69 621.43 5660.79 40.86 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 10:15:01 ens3 300.63 502.23 53.93 3794.90 0.00 0.00 0.00 0.00 Average: docker0 72.88 317.65 3.72 233.46 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 477.03 232.60 1512.20 564.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10164) 11/25/25 _x86_64_ (4 CPU) 10:07:20 LINUX RESTART (4 CPU) 10:08:01 CPU %user %nice %system %iowait %steal %idle 10:09:01 all 21.93 0.00 1.43 2.99 1.52 72.13 10:09:01 0 17.34 0.00 1.13 6.34 1.79 73.40 10:09:01 1 13.17 0.00 1.12 3.53 0.80 81.39 10:09:01 2 43.60 0.00 2.51 1.10 2.37 50.42 10:09:01 3 13.58 0.00 0.93 1.02 1.13 83.34 10:10:01 all 21.41 0.00 1.65 2.34 1.77 72.83 10:10:01 0 22.46 0.00 1.56 4.91 2.06 69.02 10:10:01 1 14.76 0.00 0.91 0.12 1.08 83.13 10:10:01 2 22.22 0.00 2.01 3.07 2.01 70.70 10:10:01 3 26.18 0.00 2.15 1.26 1.91 68.50 10:11:01 all 40.99 0.00 1.78 4.33 4.41 48.49 10:11:01 0 44.51 0.00 1.36 3.33 3.99 46.81 10:11:01 1 42.52 0.00 2.00 5.51 4.63 45.35 10:11:01 2 43.01 0.00 1.16 2.48 4.14 49.21 10:11:01 3 33.93 0.00 2.58 6.01 4.86 52.61 10:12:01 all 56.52 0.00 2.28 1.09 4.87 35.23 10:12:01 0 43.62 0.00 2.44 1.25 5.04 47.64 10:12:01 1 54.17 0.00 2.31 1.32 4.78 37.42 10:12:01 2 69.46 0.00 1.56 0.63 4.75 23.61 10:12:01 3 58.87 0.00 2.84 1.16 4.92 32.21 10:13:01 all 69.34 0.00 2.09 0.31 5.80 22.47 10:13:01 0 58.43 0.00 2.99 0.31 5.75 32.52 10:13:01 1 74.93 0.00 1.52 0.89 6.03 16.63 10:13:01 2 67.84 0.00 2.16 0.02 5.74 24.25 10:13:01 3 76.21 0.00 1.67 0.03 5.69 16.39 10:14:01 all 25.20 0.00 6.15 2.80 2.36 63.49 10:14:01 0 12.34 0.00 5.63 2.98 1.99 77.06 10:14:01 1 23.37 0.00 6.36 0.83 2.35 67.09 10:14:01 2 30.17 0.00 5.91 4.25 2.45 57.22 10:14:01 3 34.91 0.00 6.71 3.12 2.65 52.61 10:15:01 all 26.78 0.00 1.61 0.61 1.56 69.44 10:15:01 0 16.66 0.00 1.03 0.02 0.98 81.31 10:15:01 1 17.86 0.00 1.30 0.02 1.23 79.59 10:15:01 2 61.73 0.00 2.52 2.06 2.47 31.21 10:15:01 3 10.83 0.00 1.59 0.33 1.54 85.70 Average: all 37.52 0.00 2.42 2.07 3.19 54.81 Average: 0 30.85 0.00 2.30 2.73 3.09 61.02 Average: 1 34.47 0.00 2.21 1.75 2.99 58.58 Average: 2 48.34 0.00 2.54 1.94 3.42 43.76 Average: 3 36.40 0.00 2.64 1.85 3.25 55.86