---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3848 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 9.9G 9.4G 52% / 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: 7975 498 4332 0 3145 7180 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:ae:85:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:feae:8519/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:dc:c4:95 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-3848) 06/20/26 _x86_64_ (4 CPU) 12:02:37 LINUX RESTART (4 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 160.40 66.41 93.98 5204.00 42065.43 12:05:01 96.63 29.41 67.22 1064.09 10075.12 12:06:01 89.00 25.20 63.81 843.59 8367.54 12:07:01 18.88 5.18 13.70 154.64 3183.47 12:08:01 9.03 0.70 8.33 17.60 3628.60 12:09:01 20.53 1.17 19.36 23.33 5529.36 12:10:01 43.23 26.00 17.23 1654.26 13784.77 Average: 62.29 21.90 40.39 1270.82 12305.32 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5785360 7373172 2382060 29.17 43284 1722708 1019564 11.06 632400 1578608 86012 12:05:01 5450588 7366376 2716832 33.26 65672 2009400 1187772 12.89 654208 1853700 156232 12:06:01 4729684 6757940 3437736 42.09 70704 2112500 1864304 20.23 1307088 1910160 2784 12:07:01 3419000 5542556 4748420 58.14 72668 2203280 3149040 34.17 2543608 1970640 1784 12:08:01 4202188 6532368 3965232 48.55 74004 2405132 1919956 20.83 1584456 2147376 98496 12:09:01 3432796 5977016 4734624 57.97 76296 2612096 2617380 28.40 2173664 2316056 148692 12:10:01 4443308 7346756 3724112 45.60 78296 2965252 1009080 10.95 874188 2599480 60844 Average: 4494703 6699455 3672717 44.97 68703 2290053 1823871 19.79 1395659 2053717 79263 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 508.39 256.38 1613.84 68.08 0.00 0.00 0.00 0.00 12:04:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 110.08 63.82 562.71 12.88 0.00 0.00 0.00 0.00 12:05:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 243.73 283.30 1212.09 50.12 0.00 0.00 0.00 0.00 12:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 142.63 146.36 723.98 36.87 0.00 0.00 0.00 0.00 12:07:01 lo 136.69 136.69 13.69 13.69 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 221.31 167.14 99.52 73.42 0.00 0.00 0.00 0.00 12:08:01 lo 1.43 1.43 0.11 0.11 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 12:09:01 ens3 290.79 253.85 914.83 54.29 0.00 0.00 0.00 0.00 12:09:01 lo 2.48 2.48 0.21 0.21 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 12:10:01 ens3 248.33 203.37 1479.32 56.72 0.00 0.00 0.00 0.00 12:10:01 lo 1.47 1.47 0.16 0.16 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 Average: ens3 251.57 196.17 942.16 50.30 0.00 0.00 0.00 0.00 Average: lo 20.80 20.80 2.08 2.08 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-3848) 06/20/26 _x86_64_ (4 CPU) 12:02:37 LINUX RESTART (4 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 20.89 0.00 2.79 6.07 2.90 67.35 12:04:01 0 17.49 0.00 4.55 7.19 2.20 68.58 12:04:01 1 32.89 0.00 2.40 7.04 3.04 54.63 12:04:01 2 21.15 0.00 2.22 5.17 3.66 67.80 12:04:01 3 12.08 0.00 2.04 4.87 2.70 78.31 12:05:01 all 20.90 0.00 1.55 2.74 2.02 72.79 12:05:01 0 32.73 0.00 1.78 1.88 2.27 61.34 12:05:01 1 22.80 0.00 1.65 4.91 1.73 68.91 12:05:01 2 19.09 0.00 1.95 3.17 2.46 73.32 12:05:01 3 9.04 0.00 0.79 1.01 1.62 87.53 12:06:01 all 30.31 0.00 1.80 1.94 4.70 61.26 12:06:01 0 31.20 0.00 1.51 2.05 4.43 60.80 12:06:01 1 29.06 0.00 1.60 1.47 4.27 63.60 12:06:01 2 29.73 0.00 1.94 0.91 4.91 62.50 12:06:01 3 31.20 0.00 2.18 3.32 5.18 58.12 12:07:01 all 45.42 0.00 2.19 0.20 6.65 45.54 12:07:01 0 47.74 0.00 2.20 0.28 6.54 43.25 12:07:01 1 40.24 0.00 1.93 0.13 6.23 51.47 12:07:01 2 43.93 0.00 2.18 0.20 6.58 47.11 12:07:01 3 49.79 0.00 2.40 0.20 7.26 40.36 12:08:01 all 23.32 0.00 1.02 0.11 3.57 71.98 12:08:01 0 24.33 0.00 0.33 0.03 3.32 71.98 12:08:01 1 21.84 0.00 0.88 0.03 3.50 73.75 12:08:01 2 21.14 0.00 1.38 0.31 3.82 73.34 12:08:01 3 25.98 0.00 1.49 0.07 3.64 68.82 12:09:01 all 27.06 0.00 1.53 0.23 4.23 66.95 12:09:01 0 23.44 0.00 1.57 0.10 4.05 70.85 12:09:01 1 28.48 0.00 1.09 0.05 3.98 66.40 12:09:01 2 25.74 0.00 1.77 0.35 4.47 67.67 12:09:01 3 30.61 0.00 1.70 0.40 4.41 62.89 12:10:01 all 44.20 0.00 2.13 1.27 5.81 46.59 12:10:01 0 38.17 0.00 1.51 0.97 5.14 54.21 12:10:01 1 43.19 0.00 1.87 1.58 5.33 48.03 12:10:01 2 49.07 0.00 3.06 1.78 6.65 39.44 12:10:01 3 46.33 0.00 2.05 0.75 6.12 44.75 Average: all 30.36 0.00 1.86 1.78 4.28 61.73 Average: 0 30.79 0.00 1.91 1.76 4.01 61.52 Average: 1 31.23 0.00 1.63 2.16 4.02 60.97 Average: 2 30.04 0.00 2.07 1.69 4.66 61.54 Average: 3 29.36 0.00 1.81 1.51 4.43 62.90