---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9249 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 9.6G 9.7G 50% / 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 502 4592 0 2881 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:6f:73:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe6f:7352/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:f6:00:48 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-9249) 08/26/26 _x86_64_ (4 CPU) 21:01:42 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 203.33 89.85 113.48 5949.75 48359.63 21:04:01 38.91 20.17 18.74 1875.06 12877.96 21:05:01 17.98 10.50 7.48 439.19 2702.70 21:06:01 40.96 23.29 17.67 844.91 4243.08 21:07:01 44.54 1.35 43.19 104.06 7144.70 21:08:01 47.98 0.05 47.93 2.93 7971.07 Average: 65.61 24.20 41.41 1535.94 13882.68 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5530684 7408156 2636736 32.28 32372 2017120 1132440 12.29 806296 1642896 348760 21:04:01 5469592 7407216 2697828 33.03 34624 2073736 965056 10.47 917660 1591696 25596 21:05:01 5272060 7259312 2895360 35.45 35468 2121452 1156836 12.55 1118268 1585756 11864 21:06:01 5207684 7399388 2959736 36.24 40336 2315692 959752 10.41 1037776 1718600 89040 21:07:01 4959352 7358272 3208068 39.28 61008 2490680 990324 10.75 1096256 1886016 136328 21:08:01 4735648 7378740 3431772 42.02 69880 2715412 961492 10.43 1077872 2106052 192776 Average: 5195837 7368514 2971583 36.38 45615 2289015 1027650 11.15 1009021 1755169 134061 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 505.33 301.80 1612.70 70.95 0.00 0.00 0.00 0.00 21:03:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 23.34 12.18 48.76 3.08 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 59.90 41.30 13.14 13.87 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 185.91 128.20 1053.62 28.56 0.00 0.00 0.00 0.00 21:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 39.26 31.68 712.01 6.06 0.00 0.00 0.00 0.00 21:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 ens3 54.06 50.12 675.20 6.96 0.00 0.00 0.00 0.00 21:08:01 lo 1.07 1.07 0.10 0.10 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 Average: ens3 144.63 94.21 685.90 21.58 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9249) 08/26/26 _x86_64_ (4 CPU) 21:01:42 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 16.50 2.41 4.59 5.17 1.04 70.28 21:03:01 0 9.72 1.22 2.76 7.05 0.82 78.43 21:03:01 1 20.66 4.27 8.39 6.74 1.14 58.80 21:03:01 2 13.88 4.15 4.26 5.30 1.29 71.11 21:03:01 3 21.72 0.02 2.99 1.57 0.93 72.78 21:04:01 all 21.16 0.40 2.40 0.90 0.91 74.23 21:04:01 0 17.40 0.00 2.05 1.63 0.80 78.12 21:04:01 1 19.21 0.00 2.18 0.68 0.95 76.97 21:04:01 2 31.35 1.57 2.85 0.50 1.02 62.72 21:04:01 3 16.71 0.00 2.50 0.80 0.85 79.14 21:05:01 all 22.39 0.00 2.03 0.28 1.04 74.26 21:05:01 0 11.13 0.00 1.88 0.20 0.75 86.05 21:05:01 1 41.92 0.00 2.39 0.27 1.30 54.13 21:05:01 2 22.95 0.00 1.81 0.22 1.25 73.78 21:05:01 3 13.63 0.00 2.06 0.45 0.88 82.98 21:06:01 all 22.44 0.00 6.97 0.75 1.52 68.33 21:06:01 0 13.00 0.00 7.02 0.75 1.38 77.85 21:06:01 1 35.67 0.00 7.23 0.85 1.61 54.64 21:06:01 2 22.55 0.00 7.08 1.07 1.78 67.51 21:06:01 3 18.64 0.00 6.54 0.30 1.28 73.23 21:07:01 all 20.31 0.00 1.37 1.49 0.86 75.97 21:07:01 0 11.64 0.00 0.65 0.32 0.75 86.65 21:07:01 1 30.73 0.00 2.16 1.93 1.07 64.11 21:07:01 2 23.99 0.00 1.61 3.38 1.03 69.98 21:07:01 3 14.91 0.00 1.05 0.35 0.61 83.08 21:08:01 all 20.56 0.00 1.36 1.05 0.89 76.15 21:08:01 0 35.50 0.00 1.83 0.22 1.02 61.44 21:08:01 1 33.53 0.00 2.05 0.33 1.17 62.92 21:08:01 2 4.40 0.00 1.06 3.39 0.86 90.28 21:08:01 3 8.89 0.00 0.48 0.25 0.52 89.87 Average: all 20.57 0.47 3.12 1.60 1.04 73.21 Average: 0 16.40 0.20 2.70 1.69 0.92 78.10 Average: 1 30.29 0.71 4.06 1.80 1.21 61.94 Average: 2 19.85 0.95 3.11 2.31 1.21 72.58 Average: 3 15.74 0.00 2.60 0.62 0.85 80.19