---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10280 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 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 513 5094 0 2368 7182 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:a3:7d:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fea3:7d4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:4a:3b:66 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-10280) 11/26/25 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 152.11 67.82 84.29 5508.31 40056.66 14:35:01 58.14 0.15 57.99 26.56 9554.60 14:36:01 129.68 95.60 34.07 4077.40 9896.02 14:37:01 18.83 3.22 15.61 150.11 2150.31 Average: 89.83 41.88 47.95 2451.02 15439.55 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5832036 7375084 2335392 28.59 39068 1683380 1033044 11.21 624004 1538828 71096 14:35:01 5644108 7437356 2523320 30.89 58392 1898344 963112 10.45 565444 1753436 124088 14:36:01 4107224 6271580 4060204 49.71 64632 2255960 2247268 24.38 1807576 2027696 83156 14:37:01 5168348 7303252 2999080 36.72 67552 2224668 1066808 11.58 806940 1971924 24508 Average: 5187929 7096818 2979499 36.48 57411 2015588 1327558 14.40 950991 1822971 75712 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 376.69 219.57 1201.46 64.73 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 44.55 32.10 562.66 4.18 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 ens3 280.38 149.21 2047.78 23.52 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 14:37:01 ens3 19.66 24.45 11.50 42.50 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 180.91 106.65 957.67 33.85 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 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10280) 11/26/25 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 20.42 0.00 2.81 5.36 2.03 69.37 14:34:02 0 12.92 0.00 4.51 3.47 1.61 77.49 14:34:02 1 19.72 0.00 2.31 4.24 1.95 71.78 14:34:02 2 37.28 0.00 2.91 7.63 2.83 49.35 14:34:02 3 11.76 0.00 1.53 6.08 1.75 78.88 14:35:01 all 20.71 0.00 1.37 1.86 1.04 75.02 14:35:01 0 2.08 0.00 0.14 0.00 0.14 97.65 14:35:01 1 44.59 0.00 2.78 0.98 1.63 50.02 14:35:01 2 19.14 0.00 1.51 6.08 1.12 72.16 14:35:01 3 17.16 0.00 1.03 0.41 1.32 80.09 14:36:01 all 40.98 0.00 3.98 5.38 5.42 44.23 14:36:01 0 38.83 0.00 3.35 4.65 4.78 48.39 14:36:01 1 41.81 0.00 3.91 6.09 5.59 42.60 14:36:01 2 44.76 0.00 4.28 4.30 5.64 41.02 14:36:01 3 38.54 0.00 4.43 6.48 5.64 44.92 14:37:01 all 23.03 0.00 0.91 0.64 1.99 73.43 14:37:01 0 10.81 0.00 0.86 0.21 1.80 86.31 14:37:01 1 31.07 0.00 1.03 0.30 2.30 65.30 14:37:01 2 35.42 0.00 1.24 1.86 2.07 59.40 14:37:01 3 14.84 0.00 0.48 0.18 1.81 82.69 Average: all 26.34 0.00 2.28 3.32 2.63 65.44 Average: 0 16.25 0.00 2.22 2.09 2.09 77.34 Average: 1 34.26 0.00 2.51 2.92 2.88 57.44 Average: 2 34.23 0.00 2.49 4.96 2.93 55.39 Average: 3 20.63 0.00 1.88 3.30 2.64 71.55