---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1942 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 9.1G 11G 48% / 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 518 5152 0 2305 7181 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:3a:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe7a:3a6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:96:bf:9f 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-1942) 12/29/25 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 160.41 68.89 91.52 5584.54 40218.38 00:28:01 82.10 23.62 58.48 3261.82 8314.39 00:29:01 92.23 29.45 62.79 1379.77 9703.05 Average: 111.75 40.75 71.00 3409.53 19473.93 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5860724 7397664 2306704 28.24 39020 1677712 1029988 11.18 602344 1533180 66552 00:28:01 5553844 7440248 2613584 32.00 60252 1989440 1061152 11.51 616228 1793160 127144 00:29:01 5296724 7369428 2870704 35.15 62892 2171352 1016972 11.03 754772 1907100 25296 Average: 5570431 7402447 2596997 31.80 54055 1946168 1036037 11.24 657781 1744480 72997 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 401.05 215.63 1185.34 63.90 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 ens3 50.48 42.30 580.05 6.15 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 00:29:01 ens3 311.10 199.23 2277.52 26.72 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 255.35 153.00 1351.92 32.40 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 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1942) 12/29/25 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.64 0.00 2.80 5.00 1.04 71.52 00:27:02 0 21.24 0.00 2.74 4.39 1.02 70.61 00:27:02 1 23.20 0.00 2.02 3.41 1.05 70.32 00:27:02 2 6.32 0.00 4.44 9.57 0.84 78.83 00:27:02 3 27.75 0.00 2.00 2.65 1.28 66.32 00:28:01 all 20.43 0.00 1.29 2.18 0.79 75.31 00:28:01 0 23.02 0.00 1.05 1.85 0.83 73.26 00:28:01 1 11.95 0.00 0.86 0.78 0.42 85.99 00:28:01 2 3.06 0.00 0.80 5.58 0.54 90.02 00:28:01 3 43.68 0.00 2.44 0.51 1.36 52.01 00:29:01 all 28.69 0.00 1.49 2.28 1.61 65.93 00:29:01 0 19.10 0.00 1.03 2.02 1.36 76.49 00:29:01 1 18.80 0.00 1.11 1.63 1.28 77.17 00:29:01 2 48.76 0.00 2.22 1.18 2.09 45.75 00:29:01 3 28.20 0.00 1.57 4.28 1.75 64.20 Average: all 22.94 0.00 1.86 3.16 1.15 70.89 Average: 0 21.10 0.00 1.61 2.76 1.07 73.46 Average: 1 18.02 0.00 1.33 1.94 0.92 77.79 Average: 2 19.50 0.00 2.49 5.44 1.16 71.41 Average: 3 33.15 0.00 2.00 2.49 1.46 60.90