---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5044 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 9.2G 11G 48% / 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 500 5066 0 2409 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:c9:59:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fec9:59a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:69:33:32 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-5044) 07/05/25 _x86_64_ (4 CPU) 20:40:46 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 153.82 68.97 84.85 5582.00 39610.35 20:43:01 60.81 0.25 60.56 27.86 9411.63 20:44:01 70.12 30.38 39.74 1637.59 7290.25 20:45:01 8.43 0.02 8.41 0.13 321.36 20:46:01 37.37 10.60 26.77 748.68 3575.74 20:47:01 34.79 1.45 33.34 125.16 5039.79 Average: 60.89 18.61 42.28 1353.48 10874.20 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5908820 7419012 2258608 27.65 35932 1655436 1002632 10.88 580168 1511852 53060 20:43:01 5703800 7431292 2463628 30.16 54524 1841888 976428 10.59 576924 1695384 55876 20:44:01 5383356 7288808 2784072 34.09 61936 2004768 1124956 12.21 731084 1844912 1404 20:45:01 5356784 7269420 2810644 34.41 63840 2009220 1124956 12.21 752860 1848572 1996 20:46:01 4423912 6461132 3743516 45.83 66360 2127500 2074232 22.51 1594396 1927376 2940 20:47:01 5160652 7335160 3006776 36.81 71440 2256864 1046100 11.35 820752 1963168 23944 Average: 5322887 7200804 2844541 34.83 59005 1982613 1224884 13.29 842697 1798544 23203 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:42:01 ens3 312.73 170.04 1078.26 61.11 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:43:01 ens3 52.92 38.83 674.78 5.19 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:44:01 ens3 118.98 106.50 985.29 21.64 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 59.56 84.51 63.85 13.44 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 1.58 1.58 0.78 0.78 0.00 0.00 0.00 0.00 20:46:01 ens3 228.94 251.33 1561.12 37.05 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 5.10 5.10 1.35 1.35 0.00 0.00 0.00 0.00 20:47:01 ens3 158.51 169.53 882.69 31.99 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 1.65 1.65 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 155.28 136.79 874.33 28.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5044) 07/05/25 _x86_64_ (4 CPU) 20:40:46 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 17.50 0.00 3.19 5.34 3.50 70.47 20:42:01 0 18.18 0.00 2.89 5.13 3.60 70.20 20:42:01 1 13.86 0.00 4.58 3.49 3.18 74.90 20:42:01 2 23.30 0.00 2.59 2.36 3.87 67.89 20:42:01 3 14.64 0.00 2.70 10.39 3.36 68.91 20:43:01 all 18.08 0.00 1.20 1.94 1.58 77.19 20:43:01 0 14.72 0.00 0.88 0.58 1.00 82.81 20:43:01 1 28.05 0.00 2.03 0.30 1.93 67.69 20:43:01 2 23.25 0.00 1.08 2.32 2.34 71.01 20:43:01 3 6.28 0.00 0.80 4.57 1.08 87.27 20:44:01 all 17.52 0.00 1.04 1.30 2.95 77.20 20:44:01 0 12.05 0.00 0.71 1.00 2.18 84.07 20:44:01 1 18.54 0.00 1.67 2.60 3.59 73.60 20:44:01 2 15.59 0.00 0.76 1.49 2.38 79.77 20:44:01 3 23.88 0.00 0.99 0.10 3.66 71.37 20:45:01 all 5.69 0.00 0.48 0.03 1.39 92.41 20:45:01 0 1.53 0.00 0.20 0.02 0.55 97.70 20:45:01 1 6.29 0.00 0.71 0.00 1.54 91.46 20:45:01 2 9.52 0.00 0.47 0.10 1.68 88.24 20:45:01 3 5.39 0.00 0.56 0.02 1.79 92.23 20:46:01 all 36.01 0.00 1.54 0.57 7.59 54.29 20:46:01 0 33.71 0.00 1.06 0.35 7.06 57.83 20:46:01 1 32.23 0.00 1.72 0.98 7.29 57.77 20:46:01 2 35.39 0.00 1.76 0.74 7.54 54.57 20:46:01 3 42.74 0.00 1.61 0.20 8.45 47.00 20:47:01 all 25.73 0.00 1.53 0.62 3.61 68.51 20:47:01 0 11.57 0.00 1.01 0.55 2.66 84.21 20:47:01 1 20.41 0.00 1.61 0.05 3.50 74.44 20:47:01 2 24.30 0.00 1.33 1.62 3.27 69.48 20:47:01 3 46.56 0.00 2.17 0.25 5.06 45.96 Average: all 20.11 0.00 1.50 1.63 3.45 73.31 Average: 0 15.32 0.00 1.13 1.28 2.85 79.43 Average: 1 19.92 0.00 2.05 1.24 3.51 73.28 Average: 2 21.91 0.00 1.33 1.44 3.52 71.80 Average: 3 23.29 0.00 1.47 2.58 3.91 68.75