---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-157 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: 2799.998 BogoMIPS: 5599.99 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 12G 8.2G 58% / 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 598 2864 0 4513 7079 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:6d:19:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe6d:19f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:23:d9:84 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-157) 04/09/26 _x86_64_ (4 CPU) 23:30:48 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:02 157.33 69.06 88.27 5586.54 40032.14 23:33:01 62.63 4.63 58.01 831.72 8601.80 23:34:01 199.88 9.26 190.62 1487.37 76978.61 23:35:01 19.49 0.00 19.49 0.00 16501.97 23:36:01 46.70 0.67 46.03 49.87 12502.40 Average: 97.33 16.77 80.56 1593.77 31000.00 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:02 5858696 7393348 2308732 28.27 38036 1676520 990040 10.74 603340 1533972 66560 23:33:01 5591540 7413052 2575888 31.54 58716 1926372 969656 10.52 608120 1763760 122344 23:34:01 3274724 7189736 4892704 59.91 122448 3784584 1788584 19.41 1099984 3376344 181392 23:35:01 2015244 6809552 6152184 75.33 125900 4624900 2043192 22.17 1994368 3704228 544016 23:36:01 2978604 7289860 5188824 63.53 127924 4176888 1114160 12.09 1157820 3618972 27456 Average: 3943762 7219110 4223666 51.71 94605 3237853 1381126 14.99 1092726 2799455 188354 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:32:02 ens3 456.53 246.88 1147.55 67.04 0.00 0.00 0.00 0.00 23:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 23:33:01 ens3 65.84 55.09 677.75 8.24 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 23:34:01 ens3 485.99 342.17 7898.27 28.14 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 ens3 0.43 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 23:36:01 ens3 89.73 156.00 19.58 1090.27 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 220.23 160.46 1953.06 239.46 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-157) 04/09/26 _x86_64_ (4 CPU) 23:30:48 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:02 all 18.91 0.00 2.64 4.93 1.16 72.36 23:32:02 0 9.19 0.00 1.54 3.56 0.72 85.00 23:32:02 1 17.80 0.00 1.65 5.20 1.25 74.10 23:32:02 2 27.77 0.00 4.95 4.32 1.34 61.62 23:32:02 3 20.92 0.00 2.40 6.67 1.33 68.68 23:33:01 all 20.68 0.00 1.35 1.60 0.92 75.44 23:33:01 0 8.43 0.00 0.59 0.07 0.59 90.32 23:33:01 1 6.15 0.00 0.73 5.20 0.52 87.40 23:33:01 2 62.76 0.00 3.46 0.37 1.98 31.43 23:33:01 3 5.44 0.00 0.66 0.75 0.61 92.54 23:34:01 all 37.35 0.00 10.04 3.47 2.81 46.34 23:34:01 0 35.53 0.00 9.75 4.13 2.60 47.99 23:34:01 1 35.42 0.00 9.33 4.60 2.96 47.69 23:34:01 2 38.84 0.00 11.33 1.23 3.06 45.53 23:34:01 3 39.62 0.00 9.74 3.90 2.60 44.14 23:35:01 all 74.70 0.00 9.34 0.05 3.37 12.54 23:35:01 0 77.92 0.00 9.53 0.03 3.34 9.17 23:35:01 1 72.85 0.00 9.12 0.00 3.46 14.57 23:35:01 2 74.62 0.00 8.85 0.17 3.32 13.04 23:35:01 3 73.40 0.00 9.83 0.00 3.35 13.42 23:36:01 all 23.72 0.00 1.76 1.00 0.86 72.66 23:36:01 0 32.35 0.00 2.18 2.53 1.15 61.79 23:36:01 1 10.34 0.00 1.69 0.87 0.43 86.67 23:36:01 2 43.18 0.00 2.09 0.25 1.35 53.13 23:36:01 3 9.09 0.00 1.05 0.33 0.52 89.02 Average: all 35.13 0.00 5.03 2.21 1.83 55.81 Average: 0 32.78 0.00 4.73 2.07 1.68 58.74 Average: 1 28.60 0.00 4.51 3.17 1.73 61.99 Average: 2 49.44 0.00 6.13 1.27 2.21 40.94 Average: 3 29.74 0.00 4.74 2.33 1.68 61.50