---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14078 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 13G 7.1G 64% / 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 533 1642 0 5800 7144 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:33:e3:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe33:e37a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:f1:cb:47 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-14078) 10/01/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 164.36 61.22 103.13 4993.83 41730.26 15:35:01 190.31 32.71 157.60 3917.57 78100.93 15:36:01 315.23 0.63 314.60 17.06 74052.99 15:37:01 106.43 0.17 106.27 1.33 13966.53 15:38:01 51.89 21.18 30.71 740.68 3520.21 Average: 165.56 23.15 142.41 1927.53 42155.33 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5645096 7347268 2522332 30.88 49800 1822388 1016744 11.03 677928 1655960 214948 15:35:01 2786764 7392912 5380664 65.88 95452 4548624 1167864 12.67 642668 4377868 656424 15:36:01 2187368 7380348 5980060 73.22 143440 5007240 1267840 13.76 785664 4748228 492 15:37:01 1834116 7381384 6333312 77.54 157756 5310160 1165900 12.65 1084488 4763984 4288 15:38:01 1644632 7276912 6522796 79.86 159892 5392204 1110456 12.05 1298648 4739548 15016 Average: 2819595 7355765 5347833 65.48 121268 4416123 1145761 12.43 897879 4057118 178234 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 ens3 381.79 236.41 1550.81 67.18 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 ens3 560.70 350.43 15000.16 27.36 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 15:36:01 ens3 105.07 80.60 542.06 6.23 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 76.55 74.78 439.80 7.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 108.85 90.87 874.16 18.92 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 245.55 166.01 3643.66 25.33 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 0.79 0.79 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-14078) 10/01/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 17.69 0.00 2.25 5.18 0.06 74.82 15:34:02 0 7.52 0.00 2.92 2.77 0.03 86.76 15:34:02 1 29.82 0.00 2.48 12.84 0.08 54.78 15:34:02 2 26.41 0.00 2.29 2.22 0.10 68.97 15:34:02 3 7.13 0.00 1.31 2.91 0.05 88.61 15:35:01 all 22.84 0.00 5.37 3.71 0.08 68.00 15:35:01 0 18.72 0.00 5.09 2.44 0.05 73.69 15:35:01 1 14.04 0.00 4.84 5.60 0.05 75.47 15:35:01 2 44.78 0.00 6.68 6.15 0.12 42.28 15:35:01 3 14.04 0.00 4.92 0.68 0.05 80.31 15:36:01 all 10.08 0.00 4.32 9.51 0.06 76.03 15:36:01 0 8.76 0.00 4.15 1.49 0.05 85.55 15:36:01 1 11.78 0.00 4.02 5.74 0.08 78.39 15:36:01 2 7.69 0.00 5.74 30.58 0.08 55.90 15:36:01 3 12.05 0.00 3.34 0.55 0.05 84.01 15:37:01 all 58.62 0.00 7.10 2.42 0.13 31.72 15:37:01 0 56.79 0.00 7.20 0.34 0.12 35.56 15:37:01 1 57.76 0.00 7.28 5.95 0.12 28.88 15:37:01 2 62.87 0.00 7.46 2.29 0.15 27.23 15:37:01 3 57.07 0.00 6.51 1.09 0.12 35.21 15:38:01 all 21.36 0.00 1.37 1.28 0.05 75.94 15:38:01 0 6.60 0.00 1.10 2.03 0.03 90.24 15:38:01 1 31.88 0.00 1.74 0.47 0.08 65.84 15:38:01 2 40.91 0.00 1.75 0.42 0.10 56.82 15:38:01 3 6.22 0.00 0.91 2.20 0.03 90.63 Average: all 26.11 0.00 4.07 4.42 0.08 65.32 Average: 0 19.64 0.00 4.08 1.81 0.06 74.42 Average: 1 29.13 0.00 4.06 6.12 0.08 60.60 Average: 2 36.53 0.00 4.77 8.28 0.11 50.31 Average: 3 19.26 0.00 3.38 1.49 0.06 75.81