---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-765 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 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 512 3619 0 3844 7165 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:94:bd:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe94:bdce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:69:cc:02 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-765) 04/17/26 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 151.89 69.12 82.77 5591.20 39735.93 21:41:01 60.58 0.22 60.36 23.19 9055.91 21:42:01 234.61 117.75 116.86 5552.54 23383.84 21:43:01 82.16 12.98 69.18 1127.44 29767.25 21:44:01 27.73 5.00 22.73 645.09 15281.99 21:45:01 73.21 29.04 44.17 1308.10 6473.58 21:46:01 18.99 0.87 18.13 77.44 1365.94 Average: 92.74 33.56 59.17 2046.27 17866.04 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5866700 7383196 2300728 28.17 36572 1660888 1035492 11.24 610916 1519872 61160 21:41:01 5569632 7361336 2597796 31.81 58520 1897092 1028164 11.16 640308 1754252 121116 21:42:01 4655500 7398644 3511928 43.00 98164 2751752 1149836 12.48 926000 2293012 383028 21:43:01 3643860 7247076 4523568 55.39 107076 3567112 1533256 16.64 1491840 2700940 336684 21:44:01 3797196 7222572 4370232 53.51 122952 3370560 1410468 15.30 1667668 2368076 19280 21:45:01 3675428 7299900 4492000 55.00 123880 3568844 1059092 11.49 1656712 2502488 15204 21:46:01 3702468 7330952 4464960 54.67 125488 3571296 1031960 11.20 1631856 2500252 9640 Average: 4415826 7320525 3751602 45.93 96093 2912506 1178324 12.79 1232186 2234127 135159 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 365.56 212.35 1097.92 65.30 0.00 0.00 0.00 0.00 21:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 59.58 47.25 706.66 5.82 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 475.37 401.58 1849.06 37.12 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 51.69 53.44 476.57 4.19 0.00 0.00 0.00 0.00 21:44:01 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.35 0.43 0.06 0.10 0.00 0.00 0.00 0.00 21:45:01 lo 4.60 4.60 0.79 0.79 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 252.35 198.53 2558.87 32.28 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 11.36 11.61 8.94 5.77 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.38 0.38 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 173.74 132.16 956.86 21.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-765) 04/17/26 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.68 0.00 3.10 4.81 0.94 72.47 21:40:01 0 20.80 0.00 5.22 6.92 1.00 66.06 21:40:01 1 27.89 0.00 2.73 5.70 1.06 62.62 21:40:01 2 15.24 0.00 2.17 2.46 0.97 79.16 21:40:01 3 10.82 0.00 2.26 4.16 0.70 82.06 21:41:01 all 20.54 0.00 1.27 1.77 0.70 75.72 21:41:01 0 5.06 0.00 0.43 0.00 0.15 94.35 21:41:01 1 35.59 0.00 2.04 1.13 1.02 60.23 21:41:01 2 28.65 0.00 1.54 0.52 1.02 68.28 21:41:01 3 12.91 0.00 1.06 5.44 0.62 79.97 21:42:01 all 15.43 1.72 3.58 10.16 1.03 68.08 21:42:01 0 16.56 0.02 3.79 7.80 0.96 70.87 21:42:01 1 19.56 6.83 3.88 9.63 1.19 58.91 21:42:01 2 12.97 0.00 3.90 11.23 1.06 70.84 21:42:01 3 12.60 0.00 2.74 12.02 0.91 71.74 21:43:01 all 80.10 0.00 8.54 0.17 3.35 7.85 21:43:01 0 80.87 0.00 8.74 0.10 3.16 7.13 21:43:01 1 78.94 0.00 8.48 0.12 3.61 8.86 21:43:01 2 80.53 0.00 8.05 0.15 3.37 7.90 21:43:01 3 80.02 0.00 8.91 0.27 3.28 7.52 21:44:01 all 53.98 0.00 9.16 0.13 3.77 32.96 21:44:01 0 56.51 0.00 9.80 0.05 3.75 29.89 21:44:01 1 54.14 0.00 9.53 0.10 3.53 32.70 21:44:01 2 55.52 0.00 9.18 0.18 3.59 31.53 21:44:01 3 49.74 0.00 8.14 0.22 4.19 37.71 21:45:01 all 31.98 0.00 1.79 1.85 2.30 62.08 21:45:01 0 29.73 0.00 2.03 2.33 2.53 63.37 21:45:01 1 24.75 0.00 1.52 2.42 1.84 69.47 21:45:01 2 46.81 0.00 2.00 1.52 2.79 46.88 21:45:01 3 26.69 0.00 1.60 1.12 2.05 68.54 21:46:01 all 20.78 0.00 1.15 0.69 0.99 76.39 21:46:01 0 11.22 0.00 1.26 0.12 0.70 86.70 21:46:01 1 1.33 0.00 0.35 0.28 0.55 97.49 21:46:01 2 47.98 0.00 1.85 1.75 1.61 46.81 21:46:01 3 22.67 0.00 1.13 0.60 1.10 74.51 Average: all 34.50 0.24 4.08 2.79 1.87 56.51 Average: 0 31.54 0.00 4.47 2.47 1.75 59.77 Average: 1 34.55 0.97 4.07 2.76 1.83 55.82 Average: 2 41.14 0.00 4.10 2.53 2.06 50.17 Average: 3 30.79 0.00 3.69 3.40 1.83 60.29