---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2492 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 12G 7.7G 60% / 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 586 2435 0 4953 7090 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:ec:7c:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:feec:7cd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:49:be:f9 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-2492) 08/31/25 _x86_64_ (4 CPU) 08:22:03 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 48.07 3.55 44.52 59.18 5749.55 08:25:01 114.38 12.56 101.82 2245.49 38459.72 08:26:01 139.66 0.48 139.18 4.93 62252.47 08:27:01 30.26 0.02 30.24 2.80 17657.99 08:28:01 41.06 0.28 40.78 20.40 9114.75 08:29:01 18.96 0.40 18.56 32.79 1395.50 Average: 65.40 2.88 62.52 394.23 22440.08 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5735344 7402704 2432084 29.78 51704 1787076 961364 10.43 602316 1642312 146292 08:25:01 4723360 7367012 3444068 42.17 70980 2715896 1216356 13.20 680528 2515056 50376 08:26:01 2537608 7040896 5629820 68.93 102232 4435688 1575336 17.09 1266464 3992364 305608 08:27:01 1936224 6779500 6231204 76.29 103536 4759504 1542968 16.74 1766112 4077084 135304 08:28:01 2486540 7245460 5680888 69.56 105496 4679308 1136768 12.33 1490052 3815360 7392 08:29:01 2506320 7269664 5661108 69.31 107184 4681100 1110028 12.04 1471924 3812028 10864 Average: 3320899 7184206 4846529 59.34 90189 3843095 1257137 13.64 1212899 3309034 109306 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:24:01 ens3 57.91 43.87 804.45 4.96 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 08:25:01 ens3 1258.76 305.50 9462.30 25.68 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 215.54 73.45 1542.63 7.82 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 ens3 6.33 6.47 1.32 1.26 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:28:01 ens3 53.49 84.70 11.85 573.84 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:29:01 ens3 10.96 11.28 8.70 5.52 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 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 267.16 87.54 1971.82 103.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2492) 08/31/25 _x86_64_ (4 CPU) 08:22:03 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 19.16 0.00 1.40 2.55 1.69 75.19 08:24:01 0 9.05 0.00 0.72 0.08 0.48 89.67 08:24:01 1 18.72 0.00 1.39 1.07 1.62 77.20 08:24:01 2 37.01 0.00 2.49 5.56 2.95 51.99 08:24:01 3 11.77 0.00 1.02 3.44 1.70 82.07 08:25:01 all 19.34 0.00 3.47 3.48 2.62 71.08 08:25:01 0 7.66 0.00 2.30 0.83 1.58 87.62 08:25:01 1 47.15 0.00 5.07 2.91 3.56 41.31 08:25:01 2 14.47 0.00 3.57 7.79 2.86 71.30 08:25:01 3 8.16 0.00 2.92 2.40 2.46 84.05 08:26:01 all 31.87 0.00 7.73 3.12 4.74 52.54 08:26:01 0 35.30 0.00 8.66 1.88 4.71 49.45 08:26:01 1 26.99 0.00 7.00 3.95 4.87 57.18 08:26:01 2 31.24 0.00 8.24 2.75 4.90 52.88 08:26:01 3 33.93 0.00 7.01 3.89 4.51 50.66 08:27:01 all 84.92 0.00 5.30 0.02 9.06 0.70 08:27:01 0 86.87 0.00 3.63 0.00 9.05 0.45 08:27:01 1 84.12 0.00 6.11 0.00 9.12 0.65 08:27:01 2 83.01 0.00 6.79 0.02 9.00 1.18 08:27:01 3 85.71 0.00 4.66 0.07 9.05 0.52 08:28:01 all 55.75 0.00 2.89 1.12 6.27 33.98 08:28:01 0 61.32 0.00 3.50 0.58 5.91 28.69 08:28:01 1 50.22 0.00 3.16 2.00 6.44 38.18 08:28:01 2 60.11 0.00 2.54 0.70 6.52 30.14 08:28:01 3 51.30 0.00 2.37 1.21 6.21 38.91 08:29:01 all 20.59 0.00 0.99 1.06 1.55 75.81 08:29:01 0 21.76 0.00 1.21 0.08 1.50 75.45 08:29:01 1 4.82 0.00 0.46 3.68 1.26 89.78 08:29:01 2 39.90 0.00 1.46 0.30 1.88 56.46 08:29:01 3 15.90 0.00 0.79 0.20 1.57 81.53 Average: all 38.57 0.00 3.62 1.89 4.32 51.60 Average: 0 37.00 0.00 3.34 0.58 3.87 55.21 Average: 1 38.63 0.00 3.86 2.27 4.47 50.77 Average: 2 44.25 0.00 4.18 2.86 4.68 44.03 Average: 3 34.40 0.00 3.12 1.87 4.24 56.37