---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-493 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 9.3G 10G 49% / 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 487 4908 0 2579 7190 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:59:3a:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe59:3a78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:7c:78:51 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-493) 05/09/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 156.99 69.36 87.64 5619.33 39807.52 21:50:01 78.69 14.05 64.65 1388.20 9042.45 21:51:01 176.89 105.88 71.00 3265.59 18314.95 Average: 137.52 63.09 74.43 3424.26 22387.56 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5900212 7424964 2267216 27.76 37292 1667872 985776 10.70 572988 1525216 63156 21:50:01 5619144 7453616 2548284 31.20 60732 1937292 1039396 11.28 553308 1791932 119088 21:51:01 5059336 7391268 3108092 38.05 88508 2382412 978096 10.61 744420 2108148 27332 Average: 5526231 7423283 2641197 32.34 62177 1995859 1001089 10.86 623572 1808432 69859 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 389.89 226.10 1112.81 65.88 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 83.04 67.94 691.57 8.52 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:51:01 ens3 109.72 107.47 793.79 12.70 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 194.21 133.83 866.05 29.03 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 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-493) 05/09/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.54 0.00 2.79 5.26 1.70 71.72 21:49:01 0 11.78 0.00 1.28 0.28 1.40 85.27 21:49:01 1 26.51 0.00 6.84 8.95 2.23 55.46 21:49:01 2 17.12 0.00 1.72 9.48 1.53 70.15 21:49:01 3 18.76 0.00 1.34 2.33 1.59 75.98 21:50:01 all 19.05 0.00 1.41 2.19 1.17 76.18 21:50:01 0 11.62 0.00 0.87 0.42 0.52 86.58 21:50:01 1 17.23 0.00 1.76 1.61 1.43 77.98 21:50:01 2 28.26 0.00 1.98 5.82 1.30 62.64 21:50:01 3 19.10 0.00 1.04 0.92 1.44 77.50 21:51:01 all 35.02 0.00 4.94 7.34 3.32 49.39 21:51:01 0 26.91 0.00 4.76 9.39 3.11 55.83 21:51:01 1 49.89 0.00 5.10 5.73 3.59 35.68 21:51:01 2 33.51 0.00 4.93 6.59 3.51 51.46 21:51:01 3 29.78 0.00 4.95 7.63 3.11 54.54 Average: all 24.21 0.00 3.04 4.93 2.06 65.75 Average: 0 16.79 0.00 2.31 3.37 1.68 75.85 Average: 1 31.21 0.00 4.56 5.43 2.42 56.38 Average: 2 26.31 0.00 2.87 7.29 2.11 61.41 Average: 3 22.55 0.00 2.44 3.62 2.04 69.34