---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2012 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 9.9G 9.4G 52% / 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 518 4288 0 3169 7158 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:45:96:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe45:9684/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:ce:65:27 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-2012) 08/25/25 _x86_64_ (4 CPU) 21:00:40 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 154.61 69.27 85.34 5618.13 40363.56 21:03:01 59.79 0.15 59.64 26.13 8966.11 21:04:01 150.73 13.01 137.72 2307.63 50788.94 21:05:01 20.98 0.40 20.58 32.79 1609.60 Average: 96.53 20.71 75.82 1996.10 25432.11 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5872724 7412360 2294704 28.10 38860 1679376 985684 10.70 587192 1534628 63396 21:03:01 5600928 7364268 2566500 31.42 57716 1872368 1017444 11.04 648100 1721252 75444 21:04:01 4451064 7377368 3716364 45.50 88188 2938136 1005272 10.91 712564 2707544 700 21:05:01 4421456 7360500 3745972 45.86 90160 2947300 1025116 11.12 736776 2711180 13472 Average: 5086543 7378624 3080885 37.72 68731 2359295 1008379 10.94 671158 2168651 38253 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:02:01 ens3 378.65 210.88 1156.16 64.05 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:03:01 ens3 52.44 42.13 664.19 5.45 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 4.47 4.47 0.42 0.42 0.00 0.00 0.00 0.00 21:04:01 ens3 840.45 401.15 5769.19 165.73 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:05:01 ens3 12.41 13.08 9.56 6.28 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 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 321.00 166.81 1899.86 60.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2012) 08/25/25 _x86_64_ (4 CPU) 21:00:40 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 20.99 0.00 3.14 5.33 1.35 69.19 21:02:01 0 20.26 0.00 1.86 2.01 1.53 74.34 21:02:01 1 24.68 0.00 2.29 2.64 1.44 68.96 21:02:01 2 19.51 0.00 5.71 3.95 1.29 69.54 21:02:01 3 19.50 0.00 2.73 12.74 1.16 63.87 21:03:01 all 20.39 0.00 1.28 2.02 0.89 75.41 21:03:01 0 34.82 0.00 1.65 0.25 1.13 62.14 21:03:01 1 19.47 0.00 1.30 1.45 1.01 76.77 21:03:01 2 17.45 0.00 1.10 0.28 0.85 80.32 21:03:01 3 9.89 0.00 1.06 6.03 0.57 82.45 21:04:01 all 20.02 0.00 6.26 3.18 1.27 69.27 21:04:01 0 18.92 0.00 6.78 1.58 1.04 71.68 21:04:01 1 12.39 0.00 4.75 2.25 1.05 79.57 21:04:01 2 25.61 0.00 6.02 4.53 1.59 62.25 21:04:01 3 23.18 0.00 7.50 4.41 1.40 63.50 21:05:01 all 20.77 0.00 0.94 0.81 1.13 76.35 21:05:01 0 32.28 0.00 0.98 0.38 1.30 65.05 21:05:01 1 37.80 0.00 1.23 0.12 1.22 59.64 21:05:01 2 0.84 0.00 0.50 1.26 1.42 95.99 21:05:01 3 12.33 0.00 1.06 1.45 0.60 84.56 Average: all 20.54 0.00 2.89 2.83 1.16 72.57 Average: 0 26.59 0.00 2.81 1.06 1.25 68.30 Average: 1 23.62 0.00 2.38 1.61 1.18 71.21 Average: 2 15.77 0.00 3.31 2.49 1.29 77.14 Average: 3 16.20 0.00 3.07 6.17 0.93 73.64