---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9751 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 494 4529 0 2951 7185 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:30:eb:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe30:eb43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:8b:d1:08 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-9751) 09/01/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 156.17 69.21 86.97 5590.53 40020.28 22:35:01 60.05 0.20 59.85 21.99 9617.59 22:36:01 185.72 119.90 65.82 6636.23 20690.02 22:37:01 26.73 4.78 21.95 466.99 14466.79 22:38:01 14.88 0.72 14.16 77.57 690.30 Average: 88.71 38.96 49.75 2558.50 17096.20 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5842924 7365032 2324504 28.46 37524 1664284 1014196 11.00 630876 1521356 56932 22:35:01 5573000 7340568 2594428 31.77 57356 1877728 989180 10.73 670244 1727188 92896 22:36:01 4687316 7386408 3480112 42.61 73760 2766032 1337236 14.51 982192 2243356 412960 22:37:01 4687624 7410484 3479804 42.61 75552 2787488 1220376 13.24 1033800 2190644 424 22:38:01 4710388 7426412 3457040 42.33 77348 2779728 911792 9.89 1011552 2192852 24148 Average: 5100250 7385781 3067178 37.55 64308 2375052 1094556 11.88 865733 1975079 117472 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 390.65 205.00 1104.29 64.10 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 39.37 35.22 829.22 5.05 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 22:36:01 ens3 318.71 276.55 2103.62 23.87 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:37:01 ens3 0.15 0.32 0.02 0.03 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:38:01 ens3 11.33 11.00 8.14 5.45 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 152.03 105.61 809.03 19.70 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-9751) 09/01/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.85 0.00 2.74 5.21 1.36 70.84 22:34:01 0 26.85 0.00 3.37 3.27 1.35 65.17 22:34:01 1 15.27 0.00 3.53 2.28 1.32 77.61 22:34:01 2 18.38 0.00 2.14 10.35 1.54 67.60 22:34:01 3 18.92 0.00 1.93 5.00 1.23 72.92 22:35:01 all 19.84 0.00 1.10 1.82 0.77 76.49 22:35:01 0 42.57 0.00 2.15 0.25 1.23 53.80 22:35:01 1 10.09 0.00 0.77 0.98 0.80 87.36 22:35:01 2 5.58 0.00 0.60 4.45 0.43 88.94 22:35:01 3 21.10 0.00 0.85 1.59 0.58 75.88 22:36:01 all 28.18 1.86 4.87 9.11 1.73 54.25 22:36:01 0 39.56 0.00 4.78 8.64 1.68 45.33 22:36:01 1 27.26 7.37 5.30 11.13 1.89 47.06 22:36:01 2 24.92 0.05 4.89 7.97 1.72 60.46 22:36:01 3 20.95 0.00 4.52 8.70 1.63 64.20 22:37:01 all 7.58 0.00 1.63 0.37 0.71 89.72 22:37:01 0 8.76 0.00 1.69 0.17 0.74 88.65 22:37:01 1 6.76 0.00 1.34 0.47 0.62 90.82 22:37:01 2 7.57 0.00 1.85 0.13 0.73 89.71 22:37:01 3 7.21 0.00 1.63 0.70 0.73 89.72 22:38:01 all 16.90 0.00 0.89 0.45 0.57 81.19 22:38:01 0 1.56 0.00 0.28 0.02 0.28 97.86 22:38:01 1 40.44 0.00 1.53 0.15 0.97 56.91 22:38:01 2 20.15 0.00 1.00 0.17 0.55 78.14 22:38:01 3 5.53 0.00 0.75 1.45 0.48 91.79 Average: all 18.47 0.37 2.24 3.39 1.03 74.51 Average: 0 23.86 0.00 2.45 2.47 1.06 70.16 Average: 1 19.96 1.47 2.49 3.00 1.12 71.96 Average: 2 15.31 0.01 2.09 4.61 0.99 76.98 Average: 3 14.73 0.00 1.94 3.48 0.93 78.92