---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9763 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 9.1G 11G 47% / 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 488 5259 0 2227 7210 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:0a:07:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe0a:787/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:6e:83:74 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-9763) 09/02/26 _x86_64_ (4 CPU) 03:43:50 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:02 147.16 69.37 77.79 5613.73 39291.87 03:46:01 49.44 0.37 49.07 34.02 7080.85 03:47:01 80.54 12.58 67.96 2254.69 10580.77 03:48:01 22.71 0.33 22.38 22.80 3234.13 Average: 75.07 20.75 54.32 1989.37 15079.90 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:02 5934040 7427560 2233380 27.34 34448 1641120 962544 10.44 565760 1502616 47468 03:46:01 5700324 7442564 2467096 30.21 52972 1858324 951656 10.33 561700 1714044 154724 03:47:01 5370868 7361272 2796552 34.24 60984 2090172 1025348 11.13 700880 1886384 68420 03:48:01 5367036 7364156 2800384 34.29 63952 2093396 1022936 11.10 712336 1877420 10436 Average: 5593067 7398888 2574353 31.52 53089 1920753 990621 10.75 635169 1745116 70262 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:02 ens3 305.28 175.70 1005.79 61.08 0.00 0.00 0.00 0.00 03:45:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 35.45 27.74 812.00 3.92 0.00 0.00 0.00 0.00 03:46:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 ens3 52.54 47.49 424.35 10.01 0.00 0.00 0.00 0.00 03:47:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 ens3 15.81 15.20 13.62 13.66 0.00 0.00 0.00 0.00 03:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 102.55 66.69 562.91 22.25 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 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-9763) 09/02/26 _x86_64_ (4 CPU) 03:43:50 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:02 all 16.28 0.00 2.62 6.35 4.56 70.18 03:45:02 0 28.79 0.00 2.57 4.01 4.68 59.95 03:45:02 1 12.71 0.00 4.14 2.30 3.56 77.28 03:45:02 2 13.50 0.00 2.02 10.52 4.86 69.10 03:45:02 3 10.20 0.00 1.80 8.51 5.13 74.36 03:46:01 all 18.41 0.00 1.16 2.61 2.78 75.04 03:46:01 0 16.36 0.00 1.15 2.87 2.54 77.07 03:46:01 1 24.68 0.00 1.58 3.62 2.47 67.65 03:46:01 2 25.82 0.00 1.52 0.72 2.91 69.03 03:46:01 3 6.96 0.00 0.40 3.24 3.19 86.21 03:47:01 all 18.57 0.00 1.24 2.53 3.02 74.64 03:47:01 0 24.36 0.00 1.16 1.80 2.40 70.29 03:47:01 1 17.34 0.00 1.20 5.21 2.54 73.71 03:47:01 2 25.71 0.00 1.94 0.35 3.11 68.89 03:47:01 3 7.07 0.00 0.65 2.77 4.03 85.48 03:48:01 all 19.14 0.00 0.89 1.24 3.05 75.68 03:48:01 0 34.82 0.00 1.21 0.45 2.89 60.63 03:48:01 1 15.08 0.00 1.35 3.06 2.07 78.44 03:48:01 2 26.51 0.00 0.64 0.45 3.14 69.26 03:48:01 3 0.60 0.00 0.39 1.02 4.10 93.90 Average: all 18.10 0.00 1.48 3.19 3.36 73.87 Average: 0 26.11 0.00 1.53 2.29 3.13 66.94 Average: 1 17.42 0.00 2.07 3.55 2.66 74.30 Average: 2 22.84 0.00 1.53 3.04 3.51 69.07 Average: 3 6.19 0.00 0.81 3.88 4.12 85.00