---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3928 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 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 499 3557 0 3919 7178 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:3f:59:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe3f:5923/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:0f:89:04 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-3928) 06/21/26 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 146.03 69.37 76.65 5627.33 39068.84 06:08:01 47.97 0.41 47.57 37.28 6814.44 06:09:01 205.37 120.27 85.10 5448.93 15303.60 06:10:01 149.74 17.97 131.77 1159.55 41187.94 06:11:01 27.18 6.75 20.43 713.48 14030.06 06:12:01 38.00 24.83 13.18 1196.13 7034.59 06:13:01 50.79 4.93 45.86 194.23 2757.14 Average: 95.12 35.01 60.11 2058.52 18055.75 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5982400 7469452 2185028 26.75 34604 1634288 949044 10.30 521944 1497120 43352 06:08:01 5700668 7446732 2466760 30.20 53908 1861152 949660 10.30 558272 1716436 150668 06:09:01 5088712 7463048 3078716 37.70 71604 2450632 1014904 11.01 785500 2055296 396876 06:10:01 3390628 6706912 4776800 58.49 106576 3287256 2049968 22.24 1848676 2604940 73564 06:11:01 3874828 7399056 4292600 52.56 114020 3471968 1284364 13.94 1190728 2764504 116380 06:12:01 3508648 7197664 4658780 57.04 126228 3622728 1171192 12.71 1723960 2594452 52424 06:13:01 3614848 7319568 4552580 55.74 128084 3639204 1046864 11.36 1647656 2568116 25448 Average: 4451533 7286062 3715895 45.50 90718 2852461 1209428 13.12 1182391 2257266 122673 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:07:02 ens3 323.10 164.66 913.94 60.29 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:08:01 ens3 77.90 59.58 933.61 6.46 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 223.10 143.58 805.16 14.11 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 320.76 268.48 1562.80 23.82 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.10 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.77 0.77 0.10 0.10 0.00 0.00 0.00 0.00 06:12:01 ens3 221.59 166.53 2632.70 16.44 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:13:01 ens3 17.96 18.25 12.80 19.33 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 169.44 117.46 980.33 20.10 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-3928) 06/21/26 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 15.28 0.00 2.59 5.15 3.09 73.89 06:07:02 0 32.87 0.00 5.48 5.35 3.05 53.24 06:07:02 1 10.74 0.00 2.10 3.61 2.78 80.77 06:07:02 2 10.99 0.00 1.07 0.69 2.82 84.43 06:07:02 3 6.67 0.00 1.73 10.91 3.74 76.95 06:08:01 all 17.48 0.00 1.14 2.34 1.82 77.21 06:08:01 0 18.77 0.00 1.23 0.19 1.13 78.68 06:08:01 1 11.86 0.00 0.60 0.40 1.36 85.77 06:08:01 2 27.98 0.00 1.78 1.70 2.57 65.97 06:08:01 3 11.35 0.00 0.94 7.05 2.22 78.44 06:09:01 all 19.74 1.64 2.98 8.98 2.90 63.76 06:09:01 0 9.86 0.00 2.68 8.12 2.10 77.24 06:09:01 1 39.94 0.02 3.46 10.98 3.76 41.85 06:09:01 2 14.26 0.00 2.72 10.48 3.39 69.15 06:09:01 3 14.89 6.56 3.06 6.30 2.31 66.88 06:10:01 all 44.56 0.00 7.24 1.56 7.22 39.42 06:10:01 0 45.99 0.00 7.23 2.32 6.77 37.69 06:10:01 1 42.73 0.00 6.68 0.52 7.75 42.32 06:10:01 2 43.94 0.00 6.95 1.03 7.15 40.93 06:10:01 3 45.59 0.00 8.07 2.36 7.23 36.75 06:11:01 all 64.71 0.00 9.98 0.36 9.40 15.56 06:11:01 0 66.91 0.00 9.85 0.38 8.97 13.89 06:11:01 1 62.90 0.00 9.88 0.26 9.42 17.54 06:11:01 2 64.81 0.00 10.03 0.41 9.72 15.02 06:11:01 3 64.20 0.00 10.15 0.40 9.48 15.77 06:12:01 all 26.14 0.00 3.84 1.05 5.48 63.49 06:12:01 0 28.65 0.00 3.85 0.13 5.43 61.94 06:12:01 1 24.85 0.00 3.44 1.78 5.45 64.47 06:12:01 2 29.50 0.00 4.46 0.43 5.60 60.02 06:12:01 3 21.55 0.00 3.66 1.85 5.43 67.51 06:13:01 all 27.14 0.00 1.37 1.72 3.72 66.05 06:13:01 0 13.63 0.00 1.20 3.18 3.51 78.49 06:13:01 1 19.30 0.00 1.71 2.77 3.41 72.81 06:13:01 2 60.16 0.00 1.52 0.45 4.87 33.00 06:13:01 3 15.68 0.00 1.04 0.46 3.11 79.71 Average: all 30.78 0.23 4.18 3.02 4.82 56.97 Average: 0 31.00 0.00 4.51 2.81 4.44 57.23 Average: 1 30.41 0.00 4.00 2.90 4.86 57.82 Average: 2 35.97 0.00 4.09 2.17 5.17 52.60 Average: 3 25.74 0.93 4.10 4.19 4.80 60.23