---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6211 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 9.5G 9.8G 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 522 4592 0 2860 7157 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:28:87:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe28:87b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:6c:44:92 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-6211) 10/11/25 _x86_64_ (4 CPU) 15:10:45 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 151.85 68.94 82.91 5565.48 39746.10 15:13:01 72.77 0.25 72.52 27.86 9536.54 15:14:01 136.14 103.27 32.88 4319.55 6460.79 15:15:01 16.19 7.88 8.31 742.82 3506.56 15:16:01 44.65 27.85 16.80 1484.67 5824.00 15:17:01 17.12 4.50 12.63 140.46 2774.35 15:18:01 26.92 0.63 26.29 76.51 8581.27 Average: 66.52 30.47 36.05 1765.29 10918.70 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5895092 7399508 2272328 27.82 37240 1648052 993800 10.78 601780 1501908 45396 15:13:01 5580344 7381288 2587076 31.68 61864 1903812 994884 10.80 639288 1747132 116744 15:14:01 5211616 7246648 2955804 36.19 73256 2117976 1101276 11.95 806096 1927196 48656 15:15:01 4260128 6425940 3907292 47.84 75568 2242148 1791752 19.44 1698284 1977384 56856 15:16:01 3864164 6212204 4303256 52.69 79944 2413212 2187968 23.74 1978052 2079028 24684 15:17:01 4697600 7309412 3469820 42.48 83264 2668936 1038100 11.26 959980 2257180 221668 15:18:01 4643648 7268700 3523772 43.14 86272 2678452 1062060 11.52 1009672 2260032 10844 Average: 4878942 7034814 3288478 40.26 71058 2238941 1309977 14.21 1099022 1964266 74978 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 ens3 250.18 167.11 1100.26 61.30 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:13:01 ens3 139.73 70.94 914.36 8.65 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 15:14:01 ens3 135.59 102.85 886.83 21.09 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:15:01 ens3 134.97 114.73 1496.10 20.51 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:16:01 ens3 72.98 54.37 364.80 12.67 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:17:01 ens3 229.30 153.57 1755.23 20.91 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 15:18:01 ens3 14.11 12.95 10.56 11.37 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 139.56 96.65 932.64 22.36 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: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6211) 10/11/25 _x86_64_ (4 CPU) 15:10:45 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 17.14 0.00 2.95 6.22 2.93 70.76 15:12:01 0 18.09 0.00 1.97 1.80 2.53 75.60 15:12:01 1 17.06 0.00 2.47 6.79 3.19 70.49 15:12:01 2 15.90 0.00 5.47 9.68 3.28 65.66 15:12:01 3 17.51 0.00 1.86 6.63 2.72 71.28 15:13:01 all 18.78 0.00 1.40 3.24 1.35 75.23 15:13:01 0 9.42 0.00 1.02 2.68 0.72 86.16 15:13:01 1 50.14 0.00 2.95 0.78 3.05 43.07 15:13:01 2 4.52 0.00 0.93 9.29 0.95 84.31 15:13:01 3 11.10 0.00 0.72 0.18 0.70 87.30 15:14:01 all 15.80 0.00 1.65 5.25 3.49 73.80 15:14:01 0 11.12 0.00 1.25 4.79 2.43 80.42 15:14:01 1 15.95 0.00 1.54 5.12 3.98 73.40 15:14:01 2 16.36 0.00 2.42 5.30 4.31 71.60 15:14:01 3 19.74 0.00 1.39 5.77 3.22 69.87 15:15:01 all 64.39 0.00 2.24 0.42 9.89 23.06 15:15:01 0 65.92 0.00 1.88 0.15 10.01 22.04 15:15:01 1 54.91 0.00 3.45 0.87 10.49 30.27 15:15:01 2 71.65 0.00 1.74 0.28 9.61 16.72 15:15:01 3 65.09 0.00 1.91 0.41 9.47 23.12 15:16:01 all 51.72 0.00 2.26 1.51 6.93 37.58 15:16:01 0 46.18 0.00 2.39 1.03 6.76 43.64 15:16:01 1 61.25 0.00 1.96 0.81 7.47 28.51 15:16:01 2 53.99 0.00 2.31 2.15 7.08 34.47 15:16:01 3 45.52 0.00 2.33 2.05 6.40 43.69 15:17:01 all 52.17 0.00 2.14 0.58 6.93 38.18 15:17:01 0 48.37 0.00 1.84 0.21 7.10 42.47 15:17:01 1 63.70 0.00 1.96 0.00 6.78 27.56 15:17:01 2 44.50 0.00 2.51 0.37 7.08 45.53 15:17:01 3 52.27 0.00 2.27 1.71 6.75 37.00 15:18:01 all 21.45 0.00 1.23 1.05 1.52 74.74 15:18:01 0 7.25 0.00 0.53 0.18 1.32 90.71 15:18:01 1 29.31 0.00 1.61 0.20 1.79 67.08 15:18:01 2 30.04 0.00 1.11 0.71 1.85 66.28 15:18:01 3 19.22 0.00 1.68 3.11 1.15 74.83 Average: all 34.65 0.00 1.98 2.60 4.75 56.02 Average: 0 29.69 0.00 1.56 1.54 4.44 62.78 Average: 1 41.84 0.00 2.28 2.08 5.28 48.53 Average: 2 34.00 0.00 2.36 3.95 4.90 54.79 Average: 3 33.08 0.00 1.74 2.83 4.37 57.98