---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1858 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 9.2G 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 493 5158 0 2324 7201 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:d0:f9:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fed0:f978/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:eb:02:18 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-1858) 12/27/25 _x86_64_ (4 CPU) 20:31:25 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 97.90 25.30 72.60 911.18 6251.36 20:34:01 78.13 31.10 47.03 1666.80 8532.80 20:35:01 52.32 3.90 48.42 195.13 10975.41 Average: 76.12 20.10 56.02 924.29 8586.66 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5682132 7360788 2485296 30.43 45840 1806364 1028860 11.16 662476 1638364 133944 20:34:01 5266656 7245692 2900772 35.52 66056 2070500 1137764 12.35 784512 1898720 205512 20:35:01 5322564 7410488 2844864 34.83 71052 2171676 971964 10.55 660524 1963116 25640 Average: 5423784 7338989 2743644 33.59 60983 2016180 1046196 11.35 702504 1833400 121699 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:33:01 ens3 350.72 215.68 1306.65 57.89 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 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 20:34:01 ens3 177.78 150.35 1939.40 24.82 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:35:01 ens3 99.83 92.80 1480.96 15.76 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 209.44 152.94 1575.64 32.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1858) 12/27/25 _x86_64_ (4 CPU) 20:31:25 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 23.21 0.00 1.52 2.75 1.08 71.44 20:33:01 0 14.89 0.00 1.35 0.98 1.00 81.79 20:33:01 1 54.21 0.00 2.65 4.79 1.79 36.55 20:33:01 2 14.88 0.00 1.22 0.48 0.77 82.65 20:33:01 3 8.91 0.00 0.87 4.77 0.75 84.70 20:34:01 all 27.30 0.00 1.71 1.85 1.48 67.66 20:34:01 0 22.80 0.00 1.35 2.63 1.68 71.54 20:34:01 1 54.34 0.00 2.86 1.45 2.03 39.31 20:34:01 2 14.62 0.00 1.18 0.20 0.96 83.03 20:34:01 3 17.43 0.00 1.46 3.15 1.27 76.69 20:35:01 all 25.18 0.00 1.41 1.26 1.16 70.99 20:35:01 0 9.48 0.00 0.90 1.26 0.75 87.62 20:35:01 1 9.07 0.00 0.77 0.40 0.75 89.02 20:35:01 2 46.15 0.00 2.56 1.98 1.70 47.60 20:35:01 3 36.06 0.00 1.40 1.40 1.41 59.73 Average: all 25.23 0.00 1.55 1.96 1.24 70.03 Average: 0 15.72 0.00 1.20 1.62 1.14 80.32 Average: 1 39.19 0.00 2.09 2.21 1.52 54.98 Average: 2 25.22 0.00 1.65 0.89 1.14 71.09 Average: 3 20.81 0.00 1.24 3.10 1.14 73.70