---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-346 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 8.5G 56% / 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 513 3304 0 4158 7163 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:73:c3:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe73:c357/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:ee:15:e7 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-346) 08/07/25 _x86_64_ (4 CPU) 08:59:57 LINUX RESTART (4 CPU) 09:00:01 tps rtps wtps bread/s bwrtn/s 09:01:02 173.05 100.22 72.84 7230.93 38295.90 09:02:01 47.43 3.49 43.94 61.12 5556.50 09:03:01 118.16 12.45 105.72 2241.63 29686.12 09:04:01 104.60 0.67 103.93 5.33 55360.64 09:05:01 42.78 0.25 42.53 24.53 7176.27 Average: 97.37 23.48 73.89 1918.77 27286.06 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:01:02 6012660 7461900 2154760 26.38 30588 1602496 961356 10.43 527012 1465476 29900 09:02:01 5745496 7408996 2421924 29.65 51756 1783804 1000776 10.86 596896 1638460 142412 09:03:01 4576616 7402296 3590804 43.96 79920 2870552 1186464 12.87 656900 2661316 603184 09:04:01 3636444 7401696 4530976 55.48 109960 3698176 1156260 12.55 880244 3292088 56 09:05:01 3371012 7319060 4796408 58.73 112108 3871320 1089528 11.82 1041836 3390952 1600 Average: 4668446 7398790 3498974 42.84 76866 2765270 1078877 11.71 740578 2489658 155430 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:01:02 lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 09:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:02 ens3 258.94 157.19 691.27 60.59 0.00 0.00 0.00 0.00 09:02:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 63.68 49.43 837.25 5.61 0.00 0.00 0.00 0.00 09:03:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 697.78 279.72 5380.37 25.13 0.00 0.00 0.00 0.00 09:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 234.51 170.54 1495.88 14.68 0.00 0.00 0.00 0.00 09:05:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 35.36 48.78 14.54 264.99 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 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 258.69 141.43 1686.64 74.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-346) 08/07/25 _x86_64_ (4 CPU) 08:59:57 LINUX RESTART (4 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:01:02 all 13.70 0.00 2.54 6.69 2.91 74.16 09:01:02 0 15.26 0.00 2.06 8.93 2.74 71.01 09:01:02 1 19.69 0.00 4.51 4.41 2.34 69.06 09:01:02 2 7.39 0.00 2.45 8.76 3.65 77.75 09:01:02 3 12.55 0.00 1.18 4.65 2.89 78.73 09:02:01 all 18.90 0.00 1.29 2.39 1.63 75.80 09:02:01 0 17.25 0.00 1.22 0.15 0.71 80.67 09:02:01 1 7.54 0.00 0.60 0.47 1.31 90.07 09:02:01 2 18.75 0.00 1.59 6.70 2.30 70.66 09:02:01 3 32.05 0.00 1.71 2.22 2.17 61.85 09:03:01 all 20.58 0.00 4.80 3.50 2.98 68.15 09:03:01 0 18.86 0.00 4.54 1.42 2.20 72.98 09:03:01 1 37.87 0.00 5.21 2.89 3.40 50.63 09:03:01 2 8.69 0.00 4.05 8.05 3.27 75.93 09:03:01 3 17.03 0.00 5.39 1.61 3.03 72.94 09:04:01 all 56.86 0.00 10.53 1.64 6.07 24.90 09:04:01 0 58.12 0.00 10.87 2.51 5.68 22.82 09:04:01 1 57.29 0.00 11.19 2.54 6.33 22.65 09:04:01 2 56.46 0.00 9.96 1.04 6.14 26.40 09:04:01 3 55.55 0.00 10.13 0.48 6.12 27.71 09:05:01 all 34.23 0.00 3.22 1.43 2.96 58.15 09:05:01 0 53.03 0.00 3.64 0.43 2.98 39.93 09:05:01 1 24.90 0.00 2.95 1.14 2.43 68.58 09:05:01 2 37.72 0.00 3.26 0.25 2.84 55.94 09:05:01 3 21.39 0.00 3.03 3.87 3.62 68.08 Average: all 28.88 0.00 4.48 3.14 3.31 60.19 Average: 0 32.58 0.00 4.48 2.71 2.87 57.37 Average: 1 29.50 0.00 4.90 2.29 3.17 60.14 Average: 2 25.78 0.00 4.26 4.96 3.65 61.35 Average: 3 27.69 0.00 4.29 2.57 3.57 61.88