---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9917 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 9.0G 54% / 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 554 3792 0 3629 7122 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:27:af:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe27:afc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:bc:a4:4e 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-9917) 09/04/26 _x86_64_ (4 CPU) 07:01:45 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:02 149.64 69.14 80.50 5587.74 39744.06 07:04:01 46.53 0.37 46.16 34.03 6612.03 07:05:01 110.41 12.73 97.68 2285.77 23980.67 07:06:01 124.51 1.07 123.45 33.19 46933.24 07:07:01 21.13 1.50 19.63 96.25 1344.04 Average: 90.59 17.02 73.58 1612.68 23780.03 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:02 5963100 7464316 2204328 26.99 35296 1647612 941128 10.21 536744 1503760 44020 07:04:01 5683432 7447104 2483996 30.41 54460 1877708 946400 10.27 566340 1726772 177208 07:05:01 4704204 7419256 3463224 42.40 77688 2770736 1172380 12.72 637480 2564716 512216 07:06:01 3921876 7327796 4245552 51.98 107728 3362400 1069988 11.61 857624 3054400 27368 07:07:01 3894864 7305320 4272564 52.31 109592 3363628 1100528 11.94 904092 3034084 6848 Average: 4833495 7392758 3333933 40.82 76953 2604417 1046085 11.35 700456 2376746 153532 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:02 ens3 278.84 174.22 1171.57 61.26 0.00 0.00 0.00 0.00 07:03:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 41.37 30.38 927.87 4.44 0.00 0.00 0.00 0.00 07:04:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 243.04 127.69 6261.64 13.20 0.00 0.00 0.00 0.00 07:05:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 142.84 136.79 693.10 234.09 0.00 0.00 0.00 0.00 07:06:01 lo 5.53 5.53 0.48 0.48 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 9.28 11.16 5.75 6.09 0.00 0.00 0.00 0.00 07:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 143.42 96.27 1815.09 64.02 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.17 0.17 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9917) 09/04/26 _x86_64_ (4 CPU) 07:01:45 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:02 all 15.86 0.00 2.70 6.91 5.51 69.01 07:03:02 0 14.39 0.00 2.48 8.59 6.48 68.07 07:03:02 1 24.27 0.00 2.50 7.19 5.25 60.80 07:03:02 2 16.41 0.00 1.94 9.57 6.07 66.00 07:03:02 3 8.42 0.00 3.87 2.23 4.22 81.26 07:04:01 all 17.67 0.00 1.25 2.88 2.79 75.42 07:04:01 0 7.41 0.00 0.85 4.23 3.17 84.35 07:04:01 1 30.17 0.00 1.66 3.13 3.26 61.79 07:04:01 2 17.91 0.00 1.57 3.74 2.95 73.82 07:04:01 3 15.25 0.00 0.94 0.42 1.75 81.63 07:05:01 all 16.24 0.00 3.89 3.62 6.50 69.76 07:05:01 0 5.25 0.00 3.57 5.16 5.88 80.14 07:05:01 1 13.66 0.00 4.22 3.90 7.25 70.97 07:05:01 2 41.64 0.00 5.80 4.31 8.00 40.26 07:05:01 3 4.55 0.00 1.99 1.10 4.88 87.48 07:06:01 all 16.68 0.00 4.77 2.29 8.83 67.43 07:06:01 0 28.27 0.00 4.42 2.60 9.42 55.29 07:06:01 1 12.27 0.00 5.90 4.04 8.45 69.35 07:06:01 2 13.82 0.00 6.05 1.96 10.10 68.07 07:06:01 3 12.34 0.00 2.68 0.55 7.28 77.15 07:07:01 all 19.36 0.00 0.87 1.31 2.94 75.51 07:07:01 0 3.43 0.00 0.64 3.38 2.20 90.36 07:07:01 1 33.97 0.00 0.97 0.92 2.89 61.25 07:07:01 2 9.27 0.00 0.85 0.69 3.92 85.26 07:07:01 3 31.11 0.00 0.99 0.28 2.75 64.87 Average: all 17.15 0.00 2.72 3.40 5.35 71.37 Average: 0 11.88 0.00 2.41 4.79 5.47 75.44 Average: 1 22.72 0.00 3.08 3.85 5.46 64.90 Average: 2 19.77 0.00 3.27 4.04 6.25 66.67 Average: 3 14.26 0.00 2.10 0.92 4.21 78.50