---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1259 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 467 4776 0 2732 7213 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:d1:60:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fed1:60ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:53:6d:e7 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-1259) 08/17/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 147.42 68.94 78.47 5599.73 38864.26 20:34:01 45.78 0.30 45.48 31.86 5983.00 20:35:01 213.05 138.32 74.73 4940.35 20026.52 20:36:01 39.63 1.88 37.74 198.77 14562.91 Average: 111.47 52.37 59.11 2692.89 19859.97 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5992256 7466116 2175172 26.63 33124 1623520 935340 10.15 526076 1485964 32016 20:34:01 5736328 7453424 2431100 29.77 53172 1833468 941348 10.21 551628 1688788 165472 20:35:01 4833868 7257820 3333560 40.82 76384 2490552 1422404 15.43 1056628 2027452 354616 20:36:01 4931084 7424700 3236344 39.63 79396 2555720 919568 9.98 903564 2083488 26820 Average: 5373384 7400515 2794044 34.21 60519 2125815 1054665 11.44 759474 1821423 144731 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 308.21 184.67 869.19 63.25 0.00 0.00 0.00 0.00 20:33:01 lo 0.87 0.87 0.08 0.08 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 20:34:01 ens3 61.81 45.26 823.89 5.36 0.00 0.00 0.00 0.00 20:34:01 lo 0.73 0.73 0.06 0.06 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 20:35:01 ens3 310.21 202.38 1369.45 21.71 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 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 20:36:01 ens3 13.51 12.11 10.69 11.91 0.00 0.00 0.00 0.00 20:36:01 lo 0.73 0.73 0.06 0.06 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 Average: ens3 173.45 111.11 768.33 25.56 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1259) 08/17/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 15.00 0.00 2.72 5.80 1.93 74.56 20:33:01 0 11.50 0.00 2.09 12.24 1.81 72.36 20:33:01 1 20.81 0.00 1.65 1.48 1.96 74.10 20:33:01 2 9.75 0.00 2.18 5.57 2.08 80.43 20:33:01 3 17.95 0.00 4.94 3.89 1.86 71.37 20:34:01 all 19.50 0.00 1.21 2.45 1.66 75.18 20:34:01 0 11.48 0.00 0.76 3.44 1.51 82.81 20:34:01 1 11.39 0.00 0.84 4.82 1.52 81.42 20:34:01 2 45.65 0.00 2.53 0.63 2.63 48.55 20:34:01 3 9.42 0.00 0.65 0.92 0.98 88.03 20:35:01 all 19.81 1.58 3.40 8.51 2.73 63.98 20:35:01 0 18.77 0.00 3.51 10.21 2.50 65.01 20:35:01 1 17.63 6.29 3.68 10.44 2.46 59.50 20:35:01 2 32.04 0.02 3.96 7.91 3.35 52.72 20:35:01 3 10.83 0.00 2.46 5.49 2.60 78.61 20:36:01 all 29.42 0.00 3.05 1.05 3.10 63.37 20:36:01 0 20.63 0.00 3.01 0.94 2.99 72.43 20:36:01 1 20.19 0.00 2.97 2.66 3.00 71.18 20:36:01 2 30.03 0.00 2.89 0.07 3.20 63.81 20:36:01 3 46.92 0.00 3.35 0.51 3.19 46.02 Average: all 20.94 0.39 2.59 4.45 2.36 69.27 Average: 0 15.60 0.00 2.34 6.70 2.20 73.15 Average: 1 17.50 1.57 2.28 4.85 2.24 71.56 Average: 2 29.39 0.00 2.89 3.54 2.82 61.37 Average: 3 21.28 0.00 2.85 2.71 2.16 71.00