---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5226 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: 7976 488 5260 0 2226 7207 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:6e:23:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe6e:23b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:b4:03: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-5226) 10/01/25 _x86_64_ (4 CPU) 03:43:51 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 147.91 68.99 78.92 5602.40 39336.93 03:46:01 56.06 0.30 55.76 31.86 7479.29 03:47:01 114.86 12.43 102.43 2208.97 13026.76 03:48:01 23.71 0.40 23.31 32.79 1368.88 Average: 85.63 20.53 65.10 1968.92 15302.38 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5943692 7438124 2223736 27.23 34404 1642212 976592 10.60 557156 1501252 43396 03:46:01 5688008 7420600 2479420 30.36 54276 1847264 970492 10.53 586728 1701136 125288 03:47:01 5347544 7337760 2819884 34.53 68168 2080248 1077784 11.69 733992 1870984 27212 03:48:01 5325108 7325692 2842320 34.80 69980 2088728 1099508 11.93 754764 1872828 17012 Average: 5576088 7380544 2591340 31.73 56707 1914613 1031094 11.19 658160 1736550 53227 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:45:01 ens3 317.26 173.15 1002.46 61.16 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 03:46:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 03:46:01 ens3 58.46 44.28 759.86 5.93 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 03:47:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 03:47:01 ens3 52.36 42.69 640.75 14.19 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 03:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:48:01 ens3 12.76 14.66 9.27 13.09 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 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 110.21 68.69 603.06 23.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5226) 10/01/25 _x86_64_ (4 CPU) 03:43:51 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 16.10 0.00 3.03 5.44 2.39 73.03 03:45:01 0 16.45 0.00 2.26 4.03 2.11 75.15 03:45:01 1 18.81 0.00 2.30 6.10 2.23 70.55 03:45:01 2 19.90 0.00 2.34 8.37 2.97 66.42 03:45:01 3 9.24 0.00 5.30 3.28 2.30 79.89 03:46:01 all 19.54 0.00 1.18 2.36 1.52 75.41 03:46:01 0 16.58 0.00 0.72 0.22 0.88 81.60 03:46:01 1 27.66 0.00 1.59 2.52 1.69 66.53 03:46:01 2 24.72 0.00 1.86 4.44 2.29 66.68 03:46:01 3 9.20 0.00 0.50 2.27 1.17 86.86 03:47:01 all 18.47 0.00 2.78 3.19 1.93 73.64 03:47:01 0 31.51 0.00 5.61 2.97 1.69 58.21 03:47:01 1 30.46 0.00 2.58 3.87 2.06 61.03 03:47:01 2 3.51 0.00 1.61 2.34 2.64 89.90 03:47:01 3 8.60 0.00 1.33 3.57 1.31 85.19 03:48:01 all 20.47 0.00 1.03 1.05 1.55 75.91 03:48:01 0 41.54 0.00 1.72 0.84 1.94 53.96 03:48:01 1 13.32 0.00 0.54 0.25 1.77 84.12 03:48:01 2 23.15 0.00 1.17 0.10 1.67 73.91 03:48:01 3 3.92 0.00 0.66 2.98 0.79 91.64 Average: all 18.65 0.00 2.00 3.01 1.85 74.50 Average: 0 26.53 0.00 2.58 2.02 1.66 67.22 Average: 1 22.55 0.00 1.75 3.18 1.94 70.58 Average: 2 17.79 0.00 1.74 3.81 2.39 74.26 Average: 3 7.74 0.00 1.95 3.02 1.40 85.89