---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9038 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 8.9G 11G 47% / 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 484 5449 0 2041 7217 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:cf:dd:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fecf:dd57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:c8:4e:25 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-9038) 11/13/25 _x86_64_ (4 CPU) 10:28:50 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 151.52 69.28 82.24 5595.07 39113.65 10:31:01 53.28 0.93 52.35 111.03 6871.51 10:32:01 63.16 0.62 62.54 27.86 8118.51 Average: 89.52 23.74 65.78 1921.58 18098.08 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 5944556 7418080 2222864 27.22 34224 1621876 992068 10.76 575676 1481920 32896 10:31:01 5756996 7432016 2410424 29.51 54720 1791664 966120 10.48 578900 1643756 78572 10:32:01 5512748 7329052 2654672 32.50 64232 1915220 1061640 11.52 692236 1757300 38744 Average: 5738100 7393049 2429320 29.74 51059 1776253 1006609 10.92 615604 1627659 50071 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:30:02 ens3 338.97 172.56 912.67 60.83 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 10:31:01 ens3 80.75 48.89 706.98 7.83 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 10:32:01 ens3 61.76 38.08 262.15 7.37 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 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 160.95 86.72 626.84 25.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9038) 11/13/25 _x86_64_ (4 CPU) 10:28:50 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 17.19 0.00 3.10 5.04 1.61 73.07 10:30:02 0 17.50 0.00 6.31 2.00 1.69 72.50 10:30:02 1 25.39 0.00 2.00 6.68 1.54 64.39 10:30:02 2 8.02 0.00 1.87 6.91 1.60 81.59 10:30:02 3 17.96 0.00 2.25 4.52 1.58 73.69 10:31:01 all 20.52 0.00 1.27 2.00 1.55 74.66 10:31:01 0 14.02 0.00 0.98 0.03 1.43 83.54 10:31:01 1 2.42 0.00 0.67 6.22 0.81 89.89 10:31:01 2 26.23 0.00 0.93 0.64 1.68 70.52 10:31:01 3 39.47 0.00 2.48 1.10 2.28 54.68 10:32:01 all 20.14 0.00 1.22 2.32 2.06 74.25 10:32:01 0 51.39 0.00 2.34 0.65 2.44 43.18 10:32:01 1 0.58 0.00 0.31 1.43 3.24 94.45 10:32:01 2 10.93 0.00 1.30 6.76 1.60 79.40 10:32:01 3 18.21 0.00 0.98 0.48 0.95 79.38 Average: all 19.28 0.00 1.86 3.12 1.74 73.99 Average: 0 27.71 0.00 3.21 0.90 1.85 66.33 Average: 1 9.39 0.00 0.99 4.74 1.88 83.01 Average: 2 14.99 0.00 1.37 4.79 1.63 77.21 Average: 3 25.15 0.00 1.90 2.04 1.60 69.31