---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-546 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 9.2G 53% / 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 554 4064 0 3356 7122 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:7a:7f:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe7a:7fd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:8d:4d:06 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-546) 12/14/25 _x86_64_ (4 CPU) 19:43:46 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 153.85 68.87 84.98 5584.13 39552.68 19:46:01 51.77 0.22 51.55 23.58 6790.31 19:47:01 190.50 12.75 177.75 2285.75 61774.77 19:48:01 18.76 0.58 18.18 42.39 1583.74 Average: 103.93 20.69 83.25 1991.85 27509.46 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 5907568 7416284 2259860 27.67 36196 1653716 1006520 10.92 585708 1511584 54392 19:46:01 5662736 7389448 2504692 30.67 54404 1841776 1014236 11.01 621460 1696696 137276 19:47:01 4238144 7352188 3929284 48.11 91332 3117260 1126652 12.22 775000 2854592 112 19:48:01 4188072 7314328 3979356 48.72 94400 3125016 1084568 11.77 826216 2851888 8944 Average: 4999130 7368062 3168298 38.79 69083 2434442 1057994 11.48 702096 2228690 50181 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:45:02 ens3 384.42 230.52 1049.71 66.56 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:46:01 ens3 61.05 47.45 717.27 5.98 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 4.40 4.40 0.41 0.41 0.00 0.00 0.00 0.00 19:47:01 ens3 869.89 303.23 6286.48 144.29 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 19:48:01 ens3 30.33 37.01 15.95 116.63 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 2.39 2.39 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 337.55 154.99 2022.72 83.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-546) 12/14/25 _x86_64_ (4 CPU) 19:43:46 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 18.11 0.00 3.16 5.54 2.36 70.83 19:45:02 0 8.05 0.00 1.79 8.28 2.03 79.85 19:45:02 1 20.66 0.00 5.37 5.42 2.21 66.35 19:45:02 2 24.17 0.00 3.22 4.15 3.09 65.38 19:45:02 3 19.55 0.00 2.24 4.33 2.16 71.73 19:46:01 all 19.41 0.00 1.31 2.09 1.32 75.87 19:46:01 0 30.38 0.00 1.67 4.34 1.64 61.96 19:46:01 1 16.11 0.00 1.29 0.08 0.61 81.91 19:46:01 2 13.95 0.00 1.20 0.15 1.40 83.30 19:46:01 3 17.20 0.00 1.08 3.76 1.62 76.34 19:47:01 all 20.45 0.00 7.36 3.54 2.93 65.71 19:47:01 0 21.27 0.00 6.64 3.44 2.70 65.95 19:47:01 1 20.32 0.00 7.56 2.24 2.58 67.30 19:47:01 2 14.28 0.00 7.32 4.27 3.21 70.93 19:47:01 3 25.97 0.00 7.95 4.24 3.23 58.61 19:48:01 all 21.55 0.00 1.18 0.80 1.40 75.08 19:48:01 0 16.79 0.00 0.95 0.05 1.00 81.21 19:48:01 1 40.80 0.00 2.20 1.79 1.95 53.25 19:48:01 2 3.46 0.00 0.59 0.05 1.30 94.60 19:48:01 3 25.23 0.00 0.98 1.31 1.35 71.12 Average: all 19.88 0.00 3.25 3.00 2.00 71.87 Average: 0 19.07 0.00 2.75 4.03 1.84 72.31 Average: 1 24.54 0.00 4.11 2.39 1.84 67.12 Average: 2 13.95 0.00 3.08 2.15 2.25 78.57 Average: 3 21.99 0.00 3.05 3.41 2.08 69.47