---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9295 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 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: 7975 590 3885 0 3500 7086 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:7a:54:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe7a:5414/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:48:37:ab 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-9295) 03/20/26 _x86_64_ (4 CPU) 07:01:44 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 154.74 69.04 85.70 5578.94 40138.39 07:04:01 47.48 0.22 47.26 23.20 6170.70 07:05:01 170.71 12.58 158.13 2234.19 57769.81 07:06:01 49.18 0.82 48.36 31.46 9173.27 Average: 105.53 20.66 84.87 1966.96 28314.27 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5852680 7378600 2314740 28.34 36576 1670156 988728 10.73 623376 1521064 57108 07:04:01 5633672 7379788 2533748 31.02 55032 1859976 984588 10.68 631704 1708172 167400 07:05:01 4143512 7372940 4023908 49.27 102140 3204772 1199576 13.02 743944 2956656 190832 07:06:01 3918552 7189928 4248868 52.02 106432 3236304 1190376 12.92 989964 2929156 25676 Average: 4887104 7330314 3280316 40.16 75045 2492802 1090817 11.84 747247 2278762 110254 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 ens3 428.46 248.11 1322.09 66.60 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:04:01 ens3 60.34 49.86 700.40 5.99 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:05:01 ens3 351.12 235.92 6514.48 21.34 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 07:06:01 ens3 43.74 54.74 22.92 220.00 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 5.47 5.47 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 220.92 147.16 2140.15 78.48 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 2.22 2.22 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9295) 03/20/26 _x86_64_ (4 CPU) 07:01:44 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 19.03 0.00 2.89 4.67 1.44 71.97 07:03:01 0 10.00 0.00 1.58 3.93 0.90 83.58 07:03:01 1 22.70 0.00 5.46 5.68 1.86 64.30 07:03:01 2 14.02 0.00 1.96 2.76 1.61 79.65 07:03:01 3 29.41 0.00 2.54 6.33 1.35 60.36 07:04:01 all 16.54 0.00 1.00 1.77 1.05 79.64 07:04:01 0 0.95 0.00 0.17 0.40 0.18 98.30 07:04:01 1 24.24 0.00 1.35 3.33 1.13 69.96 07:04:01 2 4.58 0.00 0.45 2.92 1.67 90.39 07:04:01 3 36.52 0.00 2.03 0.42 1.21 59.82 07:05:01 all 16.92 0.00 6.03 3.56 3.67 69.82 07:05:01 0 9.43 0.00 5.00 3.83 2.99 78.75 07:05:01 1 16.66 0.00 7.03 0.78 3.95 71.57 07:05:01 2 13.19 0.00 5.77 3.09 3.90 74.06 07:05:01 3 28.41 0.00 6.37 6.54 3.86 54.83 07:06:01 all 17.15 0.00 1.47 1.57 2.21 77.60 07:06:01 0 5.59 0.00 1.10 0.44 1.89 90.98 07:06:01 1 8.62 0.00 1.47 0.89 1.80 87.22 07:06:01 2 26.52 0.00 1.73 0.56 2.31 68.88 07:06:01 3 27.87 0.00 1.55 4.38 2.87 63.34 Average: all 17.41 0.00 2.85 2.89 2.10 74.76 Average: 0 6.49 0.00 1.97 2.15 1.50 87.89 Average: 1 18.04 0.00 3.83 2.66 2.19 73.28 Average: 2 14.58 0.00 2.48 2.33 2.37 78.24 Average: 3 30.54 0.00 3.12 4.42 2.33 59.59