---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5342 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 9.5G 9.8G 50% / 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 497 4702 0 2776 7179 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:46:02:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe46:268/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:b9:23:46 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 inet6 fe80::42:4bff:feb9:2346/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5342) 07/09/26 _x86_64_ (4 CPU) 05:10:36 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 144.99 61.01 83.97 4725.62 40662.33 05:13:01 57.41 0.12 57.30 21.45 8952.56 05:14:01 165.89 12.70 153.19 2258.69 21327.51 05:15:01 221.81 0.30 221.51 21.73 14149.02 05:16:01 20.43 0.40 20.03 32.79 1401.90 Average: 122.10 14.91 107.20 1411.98 17298.50 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5811640 7382832 2355788 28.84 39728 1710640 1023700 11.11 617420 1568096 84352 05:13:01 5507676 7338608 2659752 32.57 57364 1938020 1065604 11.56 675508 1783508 141740 05:14:01 5044752 7315276 3122676 38.23 73628 2345008 1393168 15.12 859556 2022872 6628 05:15:01 4831352 7355744 3336076 40.85 97720 2562776 1022796 11.10 859852 2216908 1900 05:16:01 4829820 7363556 3337608 40.86 98884 2570416 1041424 11.30 858584 2218496 9420 Average: 5205048 7351203 2962380 36.27 73465 2225372 1109338 12.04 774184 1961976 48808 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 ens3 438.22 255.88 1510.50 68.41 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:13:01 ens3 40.01 33.28 392.57 4.07 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 vetha37f5d9 131.33 247.06 8.85 1387.97 0.00 0.00 0.00 0.11 05:14:01 ens3 455.51 270.92 2525.41 22.59 0.00 0.00 0.00 0.00 05:14:01 docker0 231.43 398.50 12.40 2065.48 0.00 0.00 0.00 0.00 05:14:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:15:01 ens3 31.14 25.32 88.46 6.78 0.00 0.00 0.00 0.00 05:15:01 docker0 12.38 14.30 1.18 81.76 0.00 0.00 0.00 0.00 05:15:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:16:01 ens3 12.65 12.38 11.25 5.71 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 195.49 119.55 905.58 21.51 0.00 0.00 0.00 0.00 Average: docker0 48.75 82.55 2.72 429.38 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5342) 07/09/26 _x86_64_ (4 CPU) 05:10:36 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 20.86 0.00 2.68 4.84 1.03 70.60 05:12:01 0 12.34 0.00 1.37 2.68 0.72 82.89 05:12:01 1 30.70 0.00 4.82 3.84 1.19 59.46 05:12:01 2 28.65 0.00 2.73 4.87 1.34 62.41 05:12:01 3 11.79 0.00 1.80 7.96 0.87 77.59 05:13:01 all 16.64 0.00 1.07 1.48 0.53 80.28 05:13:01 0 0.20 0.00 0.07 0.00 0.08 99.65 05:13:01 1 15.54 0.00 1.37 5.03 0.65 77.41 05:13:01 2 24.98 0.00 1.32 0.79 0.77 72.15 05:13:01 3 25.88 0.00 1.55 0.12 0.62 71.84 05:14:01 all 13.92 0.00 3.15 4.53 0.61 77.78 05:14:01 0 9.69 0.00 2.92 2.89 0.43 84.06 05:14:01 1 13.94 0.00 2.78 5.60 0.62 77.06 05:14:01 2 12.66 0.00 3.21 1.91 0.69 81.54 05:14:01 3 19.44 0.00 3.71 7.71 0.71 68.44 05:15:01 all 14.86 0.00 4.05 6.40 0.72 73.97 05:15:01 0 14.89 0.00 4.56 6.71 0.60 73.23 05:15:01 1 13.32 0.00 4.99 12.18 0.66 68.85 05:15:01 2 15.05 0.00 3.63 1.75 0.92 78.65 05:15:01 3 16.15 0.00 2.97 4.99 0.70 75.18 05:16:01 all 21.31 0.00 1.09 0.59 0.81 76.21 05:16:01 0 26.41 0.00 0.65 0.10 0.85 71.99 05:16:01 1 16.94 0.00 0.78 2.15 0.90 79.22 05:16:01 2 25.28 0.00 1.68 0.07 0.92 72.05 05:16:01 3 16.63 0.00 1.25 0.02 0.55 81.55 Average: all 17.53 0.00 2.40 3.56 0.74 75.77 Average: 0 12.70 0.00 1.91 2.47 0.54 82.38 Average: 1 18.10 0.00 2.95 5.75 0.80 72.40 Average: 2 21.35 0.00 2.51 1.87 0.93 73.34 Average: 3 17.98 0.00 2.25 4.15 0.69 74.93