---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5156 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 11G 9.1G 53% / 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 564 3910 0 3501 7112 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:a2:20:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fea2:20ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:ec:1e:9a 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-5156) 09/30/25 _x86_64_ (4 CPU) 08:43:51 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 148.84 69.34 79.50 5628.26 39449.44 08:46:01 48.81 0.30 48.51 32.40 6135.28 08:47:01 200.55 13.03 187.52 2226.83 66087.25 08:48:01 32.16 0.68 31.47 51.45 2020.93 Average: 107.83 20.92 86.91 1992.74 28514.42 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 5950928 7443168 2216500 27.14 33704 1640272 971508 10.54 555908 1493792 37740 08:46:01 5671284 7414440 2496144 30.56 54192 1857292 982264 10.66 597600 1703280 166744 08:47:01 4086272 7368384 4081156 49.97 103384 3216540 1188044 12.89 793320 2923252 48 08:48:01 3998332 7275132 4169096 51.05 107620 3239508 1136376 12.33 907904 2930708 10124 Average: 4926704 7375281 3240724 39.68 74725 2488403 1069548 11.61 713683 2262758 53664 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:02 ens3 336.13 180.30 1120.34 61.30 0.00 0.00 0.00 0.00 08:46:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 66.10 52.54 884.56 6.40 0.00 0.00 0.00 0.00 08:47:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 376.70 214.16 6532.97 20.10 0.00 0.00 0.00 0.00 08:48:01 lo 5.86 5.86 0.51 0.51 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 44.80 55.88 21.05 220.16 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 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: ens3 206.50 126.02 2144.84 77.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5156) 09/30/25 _x86_64_ (4 CPU) 08:43:51 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 16.19 0.00 2.74 5.07 2.33 73.66 08:45:02 0 16.40 0.00 2.05 3.56 2.05 75.93 08:45:02 1 17.87 0.00 1.58 2.26 1.98 76.31 08:45:02 2 14.33 0.00 4.85 9.65 2.80 68.37 08:45:02 3 16.17 0.00 2.49 4.81 2.49 74.04 08:46:01 all 19.34 0.00 1.26 2.34 1.34 75.72 08:46:01 0 7.86 0.00 0.57 0.08 0.96 90.52 08:46:01 1 24.29 0.00 1.69 0.34 1.28 72.40 08:46:01 2 28.82 0.00 1.64 8.53 1.67 59.34 08:46:01 3 16.42 0.00 1.16 0.42 1.45 80.55 08:47:01 all 19.48 0.00 6.88 4.42 3.90 65.32 08:47:01 0 11.57 0.00 6.05 3.22 3.76 75.41 08:47:01 1 14.40 0.00 6.34 4.91 3.51 70.84 08:47:01 2 16.46 0.00 6.87 4.39 3.89 68.40 08:47:01 3 35.45 0.00 8.28 5.17 4.42 46.67 08:48:01 all 20.88 0.00 1.21 1.24 1.64 75.02 08:48:01 0 24.55 0.00 1.02 0.47 1.32 72.65 08:48:01 1 15.74 0.00 1.16 2.85 1.66 78.58 08:48:01 2 7.62 0.00 0.99 0.23 1.46 89.70 08:48:01 3 35.66 0.00 1.64 1.41 2.12 59.17 Average: all 18.97 0.00 3.03 3.27 2.30 72.42 Average: 0 15.11 0.00 2.43 1.84 2.03 78.59 Average: 1 18.05 0.00 2.69 2.60 2.11 74.54 Average: 2 16.75 0.00 3.59 5.69 2.46 71.51 Average: 3 25.96 0.00 3.40 2.96 2.62 65.05