---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5947 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 459 839 0 2645 3215 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:88:12:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe88:12c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:7f:82:8a 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-5947) 07/06/24 _x86_64_ (4 CPU) 22:06:31 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 164.04 65.61 98.43 4890.65 8376.60 22:09:02 80.42 29.20 51.22 1625.73 9291.12 22:10:01 9.98 0.02 9.96 0.14 440.33 22:11:01 42.68 11.51 31.16 837.33 3956.27 22:12:01 40.89 7.53 33.36 685.49 13011.56 Average: 67.79 22.85 44.95 1613.24 7037.16 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 1615836 3354272 2422816 59.99 57180 1834300 882548 17.35 569708 1668276 156432 22:09:02 1339092 3226000 2699560 66.84 64792 1968300 1007876 19.81 711656 1789072 4064 22:10:01 1327540 3221512 2711112 67.13 66588 1972776 1011868 19.89 717172 1792752 1504 22:11:01 782604 2815692 3256048 80.62 69680 2104932 1302976 25.61 1191784 1853240 3820 22:12:01 919680 3351564 3118972 77.23 73632 2493268 856224 16.83 781364 2115556 17800 Average: 1196950 3193808 2841702 70.36 66374 2074715 1012298 19.90 794337 1843779 36724 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 ens3 485.52 306.85 1531.91 73.50 0.00 0.00 0.00 0.00 22:09:02 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:02 ens3 134.66 130.64 391.34 24.12 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 59.09 85.77 66.22 13.80 0.00 0.00 0.00 0.00 22:11:01 lo 1.70 1.70 0.40 0.40 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 285.75 314.95 1747.98 52.54 0.00 0.00 0.00 0.00 22:12:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 799.80 629.26 3581.77 123.72 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.16 0.16 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: ens3 353.95 294.19 1468.52 57.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5947) 07/06/24 _x86_64_ (4 CPU) 22:06:31 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 20.60 0.00 1.95 5.00 0.07 72.39 22:08:01 0 11.79 0.00 1.61 7.96 0.08 78.56 22:08:01 1 22.29 0.00 2.27 2.42 0.03 72.99 22:08:01 2 15.74 0.00 1.47 1.93 0.10 80.75 22:08:01 3 32.56 0.00 2.44 7.71 0.05 57.23 22:09:02 all 11.58 0.00 0.64 1.48 0.05 86.25 22:09:02 0 10.62 0.00 0.37 0.89 0.03 88.09 22:09:02 1 7.40 0.00 0.40 1.29 0.03 90.88 22:09:02 2 19.76 0.00 1.05 2.23 0.05 76.91 22:09:02 3 8.55 0.00 0.77 1.55 0.07 89.07 22:10:01 all 3.71 0.00 0.20 0.04 0.04 96.01 22:10:01 0 1.32 0.00 0.14 0.10 0.05 98.39 22:10:01 1 2.54 0.00 0.08 0.00 0.03 97.35 22:10:01 2 4.81 0.00 0.05 0.00 0.03 95.10 22:10:01 3 6.13 0.00 0.53 0.05 0.05 93.24 22:11:01 all 32.70 0.00 1.00 0.42 0.07 65.81 22:11:01 0 35.09 0.00 1.17 0.97 0.07 62.71 22:11:01 1 31.06 0.00 1.16 0.33 0.07 67.38 22:11:01 2 32.41 0.00 0.75 0.10 0.05 66.68 22:11:01 3 32.27 0.00 0.92 0.28 0.07 66.46 22:12:01 all 28.33 0.00 1.55 0.64 0.06 69.41 22:12:01 0 23.22 0.00 1.27 1.67 0.07 73.77 22:12:01 1 21.66 0.00 0.85 0.52 0.05 76.92 22:12:01 2 24.28 0.00 1.42 0.02 0.07 74.21 22:12:01 3 44.17 0.00 2.71 0.35 0.07 52.71 Average: all 19.43 0.00 1.07 1.52 0.06 77.92 Average: 0 16.46 0.00 0.91 2.32 0.06 80.24 Average: 1 17.03 0.00 0.95 0.91 0.04 81.06 Average: 2 19.44 0.00 0.95 0.86 0.06 78.68 Average: 3 24.79 0.00 1.48 2.00 0.06 71.68