---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1929 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 496 4743 0 2736 7184 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:bd:de:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:febd:de7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:1a:40:1f 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-1929) 12/28/25 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 155.75 69.08 86.67 5597.07 39730.11 20:34:01 61.57 0.12 61.46 21.46 9219.93 20:35:01 188.59 129.46 59.12 5064.36 21885.15 20:36:01 34.58 0.93 33.64 78.92 8924.11 Average: 110.12 49.90 60.22 2690.57 19940.65 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5892992 7411752 2274436 27.85 37120 1662036 987076 10.71 586368 1517872 62296 20:34:01 5569900 7357432 2597528 31.80 58536 1892676 1031708 11.19 645124 1748076 121424 20:35:01 4900380 7384984 3267048 40.00 77092 2549308 968668 10.51 934448 2081504 230080 20:36:01 4888616 7384500 3278812 40.14 79896 2557492 974996 10.58 942584 2084236 10796 Average: 5312972 7384667 2854456 34.95 63161 2165378 990612 10.75 777131 1857922 106149 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 422.86 213.13 1087.77 64.99 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 ens3 57.07 46.89 687.16 5.75 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 ens3 318.71 231.64 1333.27 25.68 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 20:36:01 ens3 11.75 12.86 9.17 6.09 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 202.61 126.14 779.36 25.63 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 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1929) 12/28/25 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.79 0.00 2.82 4.83 1.06 71.50 20:33:01 0 16.30 0.00 5.10 4.23 1.21 73.15 20:33:01 1 15.91 0.00 1.22 2.05 0.72 80.10 20:33:01 2 18.54 0.00 2.14 8.77 1.05 69.49 20:33:01 3 28.45 0.00 2.81 4.28 1.24 63.23 20:34:01 all 20.98 0.00 1.15 1.68 0.79 75.40 20:34:01 0 22.55 0.00 1.10 5.25 0.73 70.37 20:34:01 1 7.93 0.00 0.38 0.03 0.42 91.24 20:34:01 2 13.78 0.00 1.01 1.26 0.90 83.05 20:34:01 3 39.70 0.00 2.12 0.17 1.12 56.90 20:35:01 all 29.89 1.64 4.44 8.91 1.56 53.55 20:35:01 0 25.36 0.00 3.92 8.13 1.27 61.32 20:35:01 1 33.51 3.66 4.95 11.12 1.67 45.10 20:35:01 2 25.23 2.88 4.45 9.91 1.66 55.86 20:35:01 3 35.42 0.02 4.44 6.47 1.67 51.98 20:36:01 all 21.43 0.00 0.97 0.68 0.74 76.18 20:36:01 0 20.27 0.00 0.98 0.78 0.90 77.07 20:36:01 1 48.93 0.00 1.77 0.08 1.28 47.93 20:36:01 2 14.72 0.00 0.80 1.83 0.47 82.18 20:36:01 3 1.86 0.00 0.33 0.02 0.32 97.47 Average: all 23.02 0.41 2.34 4.02 1.04 69.17 Average: 0 21.12 0.00 2.78 4.60 1.03 70.48 Average: 1 26.57 0.92 2.08 3.33 1.02 66.09 Average: 2 18.05 0.72 2.10 5.43 1.02 72.68 Average: 3 26.34 0.00 2.42 2.73 1.08 67.42