---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6136 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 9.4G 9.8G 49% / 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 496 4826 0 2653 7192 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:a3:4e:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fea3:4eff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:7c:f6:ed 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-6136) 10/11/25 _x86_64_ (4 CPU) 01:58:53 LINUX RESTART (4 CPU) 01:59:01 tps rtps wtps bread/s bwrtn/s 02:00:02 144.61 66.15 78.46 5581.74 39222.81 02:01:01 46.87 3.46 43.41 58.67 5636.99 02:02:01 88.24 30.93 57.31 1658.12 10626.36 02:03:01 8.75 1.02 7.73 41.99 3561.75 02:04:01 26.32 10.71 15.61 767.48 4365.42 02:05:01 24.81 1.07 23.75 88.39 10329.08 Average: 56.63 18.93 37.70 1369.76 12309.19 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:02 5924436 7427216 2242992 27.46 33552 1650716 999520 10.85 571008 1506600 48812 02:01:01 5709428 7417808 2458000 30.10 54120 1824064 998896 10.84 596296 1673032 158572 02:02:01 5340936 7279756 2826492 34.61 63692 2035580 1125540 12.21 746488 1871296 68624 02:03:01 5197540 7173800 2969888 36.36 67584 2066048 1208596 13.11 861416 1894336 4756 02:04:01 4338796 6492248 3828632 46.88 70544 2235280 1832924 19.89 1605948 1994424 34588 02:05:01 4882716 7309696 3284712 40.22 74944 2499736 1072456 11.64 886008 2165292 33832 Average: 5232309 7183421 2935119 35.94 60739 2051904 1206322 13.09 877861 1850830 58197 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 02:00:02 ens3 228.82 155.26 1040.66 60.86 0.00 0.00 0.00 0.00 02:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 02:01:01 ens3 61.06 41.73 758.17 5.13 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 02:02:01 ens3 105.62 75.02 1342.70 16.01 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 ens3 68.19 66.44 403.80 12.56 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 1.20 1.20 0.54 0.54 0.00 0.00 0.00 0.00 02:04:01 ens3 202.15 167.52 2345.64 23.13 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 0.57 0.57 0.04 0.04 0.00 0.00 0.00 0.00 02:05:01 ens3 69.62 60.26 709.69 13.69 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 122.75 94.52 1101.08 21.95 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6136) 10/11/25 _x86_64_ (4 CPU) 01:58:53 LINUX RESTART (4 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:02 all 15.67 0.00 2.77 6.12 2.78 72.66 02:00:02 0 15.93 0.00 1.74 5.84 2.44 74.05 02:00:02 1 16.09 0.00 2.39 2.31 2.32 76.89 02:00:02 2 14.57 0.00 1.57 7.81 3.16 72.89 02:00:02 3 16.11 0.00 5.37 8.49 3.17 66.86 02:01:01 all 19.07 0.00 1.50 2.38 1.92 75.13 02:01:01 0 6.86 0.00 0.61 0.78 1.20 90.55 02:01:01 1 29.41 0.00 1.65 2.04 2.86 64.05 02:01:01 2 37.85 0.00 2.91 0.56 2.66 56.02 02:01:01 3 2.11 0.00 0.83 6.16 0.98 89.92 02:02:01 all 19.27 0.00 1.38 2.30 3.01 74.05 02:02:01 0 12.26 0.00 1.14 2.25 2.84 81.51 02:02:01 1 14.42 0.00 0.80 3.88 2.17 78.73 02:02:01 2 25.25 0.00 1.68 0.96 3.94 68.18 02:02:01 3 25.14 0.00 1.89 2.11 3.07 67.79 02:03:01 all 9.51 0.00 0.53 0.20 2.29 87.47 02:03:01 0 5.06 0.00 0.20 0.02 1.74 92.99 02:03:01 1 12.77 0.00 0.15 0.12 1.10 85.87 02:03:01 2 9.64 0.00 0.38 0.30 1.76 87.93 02:03:01 3 10.61 0.00 1.39 0.36 4.54 83.11 02:04:01 all 37.93 0.00 1.49 0.74 5.88 53.97 02:04:01 0 35.82 0.00 1.55 0.56 5.87 56.21 02:04:01 1 38.21 0.00 1.25 0.81 5.48 54.25 02:04:01 2 41.19 0.00 1.41 0.18 6.34 50.87 02:04:01 3 36.49 0.00 1.70 1.40 5.83 54.58 02:05:01 all 26.31 0.00 1.37 0.94 2.65 68.73 02:05:01 0 16.76 0.00 1.54 2.11 2.44 77.15 02:05:01 1 25.31 0.00 1.34 1.26 2.99 69.10 02:05:01 2 36.83 0.00 1.53 0.18 2.87 58.59 02:05:01 3 26.36 0.00 1.13 0.20 2.28 70.03 Average: all 21.31 0.00 1.51 2.11 3.09 71.98 Average: 0 15.48 0.00 1.13 1.93 2.76 78.70 Average: 1 22.70 0.00 1.26 1.73 2.82 71.48 Average: 2 27.54 0.00 1.58 1.67 3.46 65.75 Average: 3 19.51 0.00 2.05 3.11 3.32 72.00