---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9706 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 11G 9.2G 53% / 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 518 4111 0 3346 7158 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:10:89:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe10:8952/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:dd:24:45 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-9706) 09/01/26 _x86_64_ (4 CPU) 12:05:36 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:01 140.86 59.07 81.79 4319.16 40389.51 12:08:01 54.68 0.10 54.58 20.26 9522.96 12:09:01 105.98 12.56 93.42 2260.60 41213.93 12:10:01 58.74 0.35 58.39 22.66 18992.43 Average: 89.86 17.85 72.01 1644.74 27477.39 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5865940 7398188 2301488 28.18 38552 1673824 1006140 10.92 600540 1531708 67584 12:08:01 5630944 7377036 2536484 31.06 54496 1860636 1000132 10.85 626796 1717500 54364 12:09:01 3928264 7370800 4239164 51.90 82028 3460332 1195568 12.97 675148 3262272 423428 12:10:01 4179880 7298136 3987548 48.82 91368 3129264 1101268 11.95 825700 2864912 28736 Average: 4901257 7361040 3266171 39.99 66611 2531014 1075777 11.67 682046 2344098 143528 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:07:01 ens3 377.16 203.64 1156.41 65.26 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:08:01 ens3 30.82 28.06 670.42 3.86 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 12:09:01 ens3 521.39 334.00 6253.44 28.27 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:10:01 ens3 35.71 30.11 107.12 7.31 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 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 240.73 148.74 2050.79 26.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9706) 09/01/26 _x86_64_ (4 CPU) 12:05:36 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 20.78 0.00 2.66 4.44 1.21 70.90 12:07:01 0 9.95 0.00 4.27 2.00 0.92 82.86 12:07:01 1 28.26 0.00 1.81 3.13 1.54 65.26 12:07:01 2 29.33 0.00 3.46 9.56 1.58 56.08 12:07:01 3 15.57 0.00 1.14 3.09 0.80 79.41 12:08:01 all 15.56 0.00 1.02 1.30 0.60 81.52 12:08:01 0 11.03 0.00 0.92 0.25 0.50 87.31 12:08:01 1 27.29 0.00 1.30 3.44 0.73 67.24 12:08:01 2 12.42 0.00 1.05 1.12 0.75 84.67 12:08:01 3 11.49 0.00 0.84 0.37 0.45 86.86 12:09:01 all 20.08 0.00 6.37 2.32 2.27 68.96 12:09:01 0 11.60 0.00 6.72 2.92 1.96 76.80 12:09:01 1 18.99 0.00 6.50 3.15 2.19 69.18 12:09:01 2 11.58 0.00 5.70 0.79 2.47 79.46 12:09:01 3 38.29 0.00 6.54 2.40 2.45 50.32 12:10:01 all 17.96 0.00 2.20 1.17 0.93 77.74 12:10:01 0 10.21 0.00 2.27 1.60 0.72 85.20 12:10:01 1 33.98 0.00 2.19 0.83 1.29 61.71 12:10:01 2 14.51 0.00 2.14 0.59 0.85 81.91 12:10:01 3 13.12 0.00 2.20 1.66 0.88 82.14 Average: all 18.58 0.00 3.06 2.30 1.25 74.80 Average: 0 10.70 0.00 3.55 1.69 1.02 83.04 Average: 1 27.13 0.00 2.95 2.64 1.44 65.85 Average: 2 16.92 0.00 3.08 2.99 1.41 75.60 Average: 3 19.61 0.00 2.68 1.88 1.15 74.69