---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1836 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 8.6G 56% / 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 552 3382 0 4041 7125 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:41:c5:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe41:c5eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:f2:d6:2b 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::42:2eff:fef2:d62b/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-1836) 05/26/26 _x86_64_ (4 CPU) 14:05:05 LINUX RESTART (4 CPU) 14:06:01 tps rtps wtps bread/s bwrtn/s 14:07:01 47.91 3.63 44.28 61.99 5670.25 14:08:01 93.49 35.05 58.43 2457.05 11564.15 14:09:01 22.47 5.13 17.34 602.90 3015.56 14:10:01 13.91 6.88 7.03 240.81 3451.87 14:11:01 113.41 2.42 111.00 350.87 77962.07 14:12:01 38.09 0.70 37.39 49.06 11761.37 Average: 54.88 8.97 45.91 627.14 18902.27 14:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:07:01 5748568 7439704 2418860 29.62 52400 1810004 956168 10.38 566068 1665936 157992 14:08:01 5356212 7325036 2811216 34.42 63452 2064260 1149576 12.47 734396 1863304 64128 14:09:01 4704480 6804668 3462948 42.40 69172 2184376 1734836 18.82 1276104 1959984 94448 14:10:01 4437788 6696648 3729640 45.66 72056 2335260 1562104 16.95 1456928 2034160 147216 14:11:01 2955320 6668552 5212108 63.82 90852 3715592 1607320 17.44 1706668 3195360 140 14:12:01 3501084 7329896 4666344 57.13 94124 3825304 1043948 11.33 1170012 3184696 30532 Average: 4450575 7044084 3716853 45.51 73676 2655799 1342325 14.57 1151696 2317240 82409 14:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 74.90 55.67 966.39 6.20 0.00 0.00 0.00 0.00 14:08:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 ens3 108.11 87.80 800.36 18.89 0.00 0.00 0.00 0.00 14:09:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 ens3 168.50 151.87 1565.87 22.61 0.00 0.00 0.00 0.00 14:10:01 lo 123.17 123.17 36.59 36.59 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 ens3 124.44 106.48 1416.95 18.23 0.00 0.00 0.00 0.00 14:11:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:11:01 docker0 653.02 2307.28 36.64 1695.73 0.00 0.00 0.00 0.00 14:11:01 ens3 2434.21 727.68 5323.62 50.76 0.00 0.00 0.00 0.00 14:12:01 lo 4.93 4.93 0.43 0.43 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 250.87 416.61 54.55 3174.95 0.00 0.00 0.00 0.00 Average: lo 22.07 22.07 6.24 6.24 0.00 0.00 0.00 0.00 Average: docker0 108.82 384.50 6.11 282.58 0.00 0.00 0.00 0.00 Average: ens3 526.79 257.67 1687.91 548.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1836) 05/26/26 _x86_64_ (4 CPU) 14:05:05 LINUX RESTART (4 CPU) 14:06:01 CPU %user %nice %system %iowait %steal %idle 14:07:01 all 19.19 0.00 1.46 2.42 1.44 75.48 14:07:01 0 27.35 0.00 1.80 0.30 1.30 69.26 14:07:01 1 4.82 0.00 0.75 4.74 0.65 89.04 14:07:01 2 19.87 0.00 1.30 1.25 2.18 75.40 14:07:01 3 24.69 0.00 1.98 3.39 1.63 68.31 14:08:01 all 24.71 0.00 1.88 2.26 3.50 67.64 14:08:01 0 32.87 0.00 1.88 1.30 3.62 60.33 14:08:01 1 16.93 0.00 1.56 4.19 3.16 74.16 14:08:01 2 13.95 0.00 1.27 1.06 3.04 80.68 14:08:01 3 35.05 0.00 2.82 2.51 4.21 55.41 14:09:01 all 25.26 0.00 1.22 0.45 4.14 68.93 14:09:01 0 25.31 0.00 0.84 0.40 3.60 69.85 14:09:01 1 26.88 0.00 1.34 0.28 3.95 67.54 14:09:01 2 23.52 0.00 0.94 0.64 3.97 70.93 14:09:01 3 25.33 0.00 1.79 0.46 5.03 67.39 14:10:01 all 45.67 0.00 1.59 0.37 6.57 45.79 14:10:01 0 48.43 0.00 1.36 0.30 6.56 43.36 14:10:01 1 50.34 0.00 1.28 0.26 6.40 41.72 14:10:01 2 41.09 0.00 2.10 0.46 6.66 49.70 14:10:01 3 42.83 0.00 1.65 0.46 6.67 48.40 14:11:01 all 25.09 0.00 5.63 2.30 4.46 62.51 14:11:01 0 22.79 0.00 5.73 1.39 4.44 65.65 14:11:01 1 17.46 0.00 5.26 4.45 4.34 68.49 14:11:01 2 28.64 0.00 3.20 0.74 4.25 63.17 14:11:01 3 31.45 0.00 8.33 2.60 4.81 52.81 14:12:01 all 24.28 0.00 1.78 1.21 3.22 69.51 14:12:01 0 36.33 0.00 2.21 0.45 3.47 57.55 14:12:01 1 17.58 0.00 1.59 1.40 3.16 76.27 14:12:01 2 34.14 0.00 1.77 2.35 3.16 58.58 14:12:01 3 9.18 0.00 1.51 0.66 3.11 85.55 Average: all 27.40 0.00 2.26 1.50 3.89 64.95 Average: 0 32.20 0.00 2.30 0.69 3.84 60.97 Average: 1 22.39 0.00 1.96 2.55 3.62 69.48 Average: 2 26.88 0.00 1.76 1.08 3.88 66.39 Average: 3 28.10 0.00 3.01 1.67 4.25 62.96