---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-861 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: 2799.998 BogoMIPS: 5599.99 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 9.7G 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: 7976 520 4561 0 2894 7159 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:be:e8:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:febe:e8a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:3a:60:b9 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-861) 05/14/26 _x86_64_ (4 CPU) 15:05:45 LINUX RESTART (4 CPU) 15:06:01 tps rtps wtps bread/s bwrtn/s 15:07:01 155.37 69.36 86.02 5612.66 40196.38 15:08:01 62.85 0.22 62.64 23.19 9959.95 15:09:01 121.44 92.00 29.44 4338.15 6337.49 15:10:01 15.84 7.73 8.11 736.82 4031.32 15:11:01 36.80 27.82 8.98 1478.73 2379.61 15:12:01 21.96 3.15 18.81 90.92 4859.59 15:13:01 28.96 0.63 28.33 76.52 10136.71 Average: 63.32 28.70 34.62 1765.23 11127.97 15:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:07:01 5860492 7397196 2306936 28.25 38256 1678212 991220 10.76 604848 1531752 63172 15:08:01 5613660 7426636 2553768 31.27 60176 1915536 948260 10.29 582296 1767092 118988 15:09:01 5214948 7241872 2952480 36.15 71884 2110248 1117540 12.13 838640 1891780 32156 15:10:01 4154640 6344272 4012788 49.13 74476 2265956 1763880 19.14 1779912 1998796 58044 15:11:01 3282652 5645240 4884776 59.81 78672 2428100 2465316 26.75 2543896 2091740 118900 15:12:01 4700704 7344984 3466724 42.45 81596 2701856 1010496 10.96 982156 2229244 269424 15:13:01 4676812 7333500 3490616 42.74 84640 2710956 1017000 11.04 1002252 2232692 9612 Average: 4786273 6961957 3381155 41.40 69957 2258695 1330530 14.44 1190571 1963299 95757 15:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 457.12 268.97 1312.91 74.84 0.00 0.00 0.00 0.00 15:07:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 ens3 64.08 54.76 715.11 6.67 0.00 0.00 0.00 0.00 15:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 ens3 114.90 107.63 709.66 22.47 0.00 0.00 0.00 0.00 15:09:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 ens3 187.32 159.68 2079.57 24.32 0.00 0.00 0.00 0.00 15:10:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 ens3 58.54 53.89 259.27 11.46 0.00 0.00 0.00 0.00 15:11:01 lo 0.33 0.33 0.03 0.03 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 ens3 98.72 88.29 747.01 63.67 0.00 0.00 0.00 0.00 15:12:01 lo 0.95 0.95 0.08 0.08 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 ens3 12.46 12.35 10.69 6.06 0.00 0.00 0.00 0.00 15:13:01 lo 0.73 0.73 0.07 0.07 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 141.87 106.51 833.46 29.92 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-861) 05/14/26 _x86_64_ (4 CPU) 15:05:45 LINUX RESTART (4 CPU) 15:06:01 CPU %user %nice %system %iowait %steal %idle 15:07:01 all 20.41 0.00 3.02 4.77 1.03 70.76 15:07:01 0 12.89 0.00 1.67 6.61 0.79 78.03 15:07:01 1 23.82 0.00 2.80 5.59 1.12 66.67 15:07:01 2 12.74 0.00 5.35 1.59 1.04 79.29 15:07:01 3 32.20 0.00 2.28 5.31 1.19 59.03 15:08:01 all 20.39 0.00 1.33 1.72 0.64 75.92 15:08:01 0 5.74 0.00 0.88 3.35 0.32 89.71 15:08:01 1 3.88 0.00 0.30 0.03 0.23 95.56 15:08:01 2 42.14 0.00 2.22 0.17 1.17 54.30 15:08:01 3 29.99 0.00 1.92 3.32 0.85 63.92 15:09:01 all 24.69 0.00 1.79 5.20 1.64 66.68 15:09:01 0 24.05 0.00 2.09 5.52 1.59 66.75 15:09:01 1 32.26 0.00 1.64 4.26 1.85 59.99 15:09:01 2 19.94 0.00 1.71 5.71 1.59 71.04 15:09:01 3 22.53 0.00 1.70 5.31 1.52 68.94 15:10:01 all 63.71 0.00 2.05 0.36 4.36 29.53 15:10:01 0 70.75 0.00 1.54 0.22 4.11 23.38 15:10:01 1 54.91 0.00 2.00 0.08 4.29 38.73 15:10:01 2 58.76 0.00 2.95 0.53 4.92 32.84 15:10:01 3 70.46 0.00 1.71 0.63 4.12 23.08 15:11:01 all 59.12 0.00 2.37 1.11 3.91 33.49 15:11:01 0 70.20 0.00 2.21 1.06 3.75 22.77 15:11:01 1 57.24 0.00 2.27 1.11 3.86 35.52 15:11:01 2 60.85 0.00 2.40 1.04 4.16 31.54 15:11:01 3 48.24 0.00 2.62 1.21 3.84 44.10 15:12:01 all 59.11 0.00 1.74 0.39 4.16 34.61 15:12:01 0 62.76 0.00 2.21 0.55 4.06 30.42 15:12:01 1 50.91 0.00 1.31 0.07 3.98 43.73 15:12:01 2 62.31 0.00 1.56 0.65 4.55 30.94 15:12:01 3 60.44 0.00 1.86 0.30 4.05 33.36 15:13:01 all 20.65 0.00 0.98 0.93 1.00 76.44 15:13:01 0 10.41 0.00 1.03 0.07 0.40 88.09 15:13:01 1 11.90 0.00 0.50 0.05 1.14 86.42 15:13:01 2 42.87 0.00 1.61 2.70 1.71 51.11 15:13:01 3 17.47 0.00 0.82 0.90 0.75 80.06 Average: all 38.36 0.00 1.90 2.06 2.40 55.29 Average: 0 36.75 0.00 1.66 2.48 2.15 56.96 Average: 1 33.58 0.00 1.54 1.59 2.36 60.94 Average: 2 42.86 0.00 2.54 1.77 2.74 50.09 Average: 3 40.25 0.00 1.84 2.42 2.34 53.15