---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14911 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 11G 8.4G 57% / 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 528 3207 0 4240 7148 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:1c:31:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe1c:3139/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:97:2d:fa 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-14911) 10/11/26 _x86_64_ (4 CPU) 22:56:45 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 161.26 61.12 100.13 4974.37 41610.55 22:59:01 151.21 18.61 132.59 2502.78 41452.82 23:00:01 169.57 4.20 165.37 489.92 53437.89 Average: 160.68 27.98 132.70 2655.69 45500.42 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5734788 7349824 2432640 29.78 42068 1749640 1031112 11.19 646924 1607868 134068 22:59:01 4090792 7372612 4076636 49.91 84552 3302208 1190648 12.92 665876 3117324 729356 23:00:01 3323172 7354268 4844256 59.31 127716 3914156 1018244 11.05 1007048 3445516 28872 Average: 4382917 7358901 3784511 46.34 84779 2988668 1080001 11.72 773283 2723569 297432 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:58:01 ens3 371.49 234.59 1585.65 68.15 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 22:59:01 ens3 312.93 187.39 7351.85 18.25 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 23:00:01 ens3 285.64 334.63 1780.85 733.69 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 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 323.35 252.20 3572.78 273.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14911) 10/11/26 _x86_64_ (4 CPU) 22:56:45 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 17.78 0.00 2.08 5.20 0.08 74.85 22:58:01 0 21.98 0.00 1.85 2.04 0.08 74.04 22:58:01 1 5.39 0.00 1.17 5.59 0.07 87.79 22:58:01 2 13.52 0.00 1.66 9.29 0.08 75.44 22:58:01 3 30.25 0.00 3.67 3.90 0.10 62.07 22:59:01 all 21.45 0.00 4.14 4.38 0.09 69.95 22:59:01 0 15.26 0.00 3.26 4.86 0.07 76.56 22:59:01 1 7.94 0.00 3.92 5.28 0.07 82.79 22:59:01 2 14.01 0.00 3.82 5.69 0.10 76.38 22:59:01 3 48.72 0.00 5.53 1.68 0.13 43.94 23:00:01 all 21.89 0.00 3.73 3.08 0.10 71.20 23:00:01 0 37.21 0.00 3.87 1.78 0.12 57.03 23:00:01 1 17.57 0.00 3.94 3.91 0.08 74.51 23:00:01 2 15.51 0.00 3.20 2.02 0.08 79.18 23:00:01 3 17.26 0.00 3.92 4.61 0.10 74.11 Average: all 20.37 0.00 3.32 4.22 0.09 72.00 Average: 0 24.82 0.00 2.99 2.89 0.09 69.21 Average: 1 10.32 0.00 3.01 4.92 0.07 81.68 Average: 2 14.34 0.00 2.90 5.68 0.09 76.99 Average: 3 32.06 0.00 4.37 3.40 0.11 60.05