---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3963 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 11G 8.6G 56% / 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 544 3466 0 3964 7133 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:52:85:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe52:8533/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:2e:de:41 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 inet6 fe80::42:dcff:fe2e:de41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3963) 01/24/26 _x86_64_ (4 CPU) 02:19:05 LINUX RESTART (4 CPU) 02:20:02 tps rtps wtps bread/s bwrtn/s 02:21:01 50.62 3.42 47.20 53.96 5540.89 02:22:01 91.90 30.44 61.46 1645.59 12411.53 02:23:01 8.43 0.00 8.43 0.00 312.75 02:24:01 28.65 4.43 24.21 576.17 3661.52 02:25:01 73.62 10.06 63.56 662.42 32182.64 02:26:01 136.39 3.73 132.66 111.05 57986.07 02:27:01 21.63 0.68 20.95 77.85 1475.89 Average: 58.77 7.55 51.22 447.66 16249.96 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5698184 7417420 2469244 30.23 53948 1834292 966336 10.49 583748 1689752 167868 02:22:01 5323692 7254768 2843736 34.82 62120 2029852 1099744 11.93 783948 1849808 1272 02:23:01 5308864 7246840 2858564 35.00 63840 2034104 1107748 12.02 793844 1853156 2100 02:24:01 4849876 6911340 3317552 40.62 66676 2151392 1418312 15.39 1144352 1953312 5716 02:25:01 3628264 6621396 4539164 55.58 84532 3031240 1627064 17.65 1529212 2730712 732 02:26:01 3607208 7345972 4560220 55.83 90776 3746472 1036452 11.25 1121276 3135600 12252 02:27:01 3565376 7325984 4602052 56.35 93868 3763388 1046364 11.35 1151012 3145736 18604 Average: 4568781 7160531 3598647 44.06 73680 2655820 1186003 12.87 1015342 2336868 29792 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 02:21:01 ens3 71.99 57.16 802.18 6.34 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:22:01 ens3 129.91 107.27 1446.03 20.07 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 ens3 59.22 85.29 62.18 13.73 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:24:01 ens3 251.02 285.57 1649.90 40.46 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 veth14079da 0.32 0.47 0.04 0.16 0.00 0.00 0.00 0.00 02:25:01 lo 2.72 2.72 0.49 0.49 0.00 0.00 0.00 0.00 02:25:01 ens3 381.15 329.06 5092.53 52.12 0.00 0.00 0.00 0.00 02:25:01 docker0 0.32 0.43 0.03 0.16 0.00 0.00 0.00 0.00 02:26:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 02:26:01 ens3 2300.97 208.27 1892.73 20.61 0.00 0.00 0.00 0.00 02:26:01 docker0 152.92 2251.97 7.87 1655.22 0.00 0.00 0.00 0.00 02:27:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:27:01 ens3 11.73 12.48 10.42 6.02 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 458.92 155.25 1566.96 22.80 0.00 0.00 0.00 0.00 Average: docker0 21.94 322.54 1.13 237.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3963) 01/24/26 _x86_64_ (4 CPU) 02:19:05 LINUX RESTART (4 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 20.75 0.00 1.22 1.50 1.15 75.37 02:21:01 0 13.39 0.00 0.79 0.17 0.91 84.74 02:21:01 1 2.26 0.00 0.20 0.00 0.93 96.61 02:21:01 2 28.02 0.00 1.69 0.29 1.47 68.53 02:21:01 3 39.43 0.00 2.23 5.55 1.30 51.48 02:22:01 all 18.27 0.00 1.08 2.08 1.07 77.50 02:22:01 0 16.93 0.00 0.95 2.10 0.87 79.15 02:22:01 1 10.51 0.00 1.10 4.07 1.10 83.22 02:22:01 2 12.62 0.00 0.43 0.32 0.98 85.64 02:22:01 3 32.99 0.00 1.83 1.82 1.33 62.03 02:23:01 all 5.30 0.00 0.35 0.05 0.29 94.02 02:23:01 0 2.80 0.00 0.48 0.10 0.10 96.52 02:23:01 1 2.41 0.00 0.10 0.10 0.17 97.23 02:23:01 2 10.69 0.00 0.13 0.00 0.77 88.41 02:23:01 3 5.30 0.00 0.70 0.00 0.10 93.90 02:24:01 all 14.89 0.00 0.89 0.42 1.01 82.79 02:24:01 0 16.18 0.00 1.27 0.49 0.84 81.22 02:24:01 1 13.35 0.00 0.55 0.52 1.00 84.58 02:24:01 2 13.13 0.00 0.95 0.62 1.22 84.08 02:24:01 3 16.94 0.00 0.73 0.05 0.97 81.30 02:25:01 all 52.39 0.00 4.44 1.26 3.40 38.52 02:25:01 0 48.83 0.00 4.34 0.87 3.27 42.70 02:25:01 1 58.63 0.00 5.13 0.53 3.37 32.34 02:25:01 2 49.17 0.00 5.12 2.94 3.74 39.04 02:25:01 3 52.96 0.00 3.18 0.67 3.20 39.99 02:26:01 all 24.73 0.00 4.17 2.96 1.39 66.75 02:26:01 0 30.69 0.00 3.62 3.34 1.53 60.83 02:26:01 1 21.10 0.00 4.24 1.26 1.24 72.16 02:26:01 2 27.01 0.00 5.65 5.35 1.52 60.47 02:26:01 3 20.09 0.00 3.15 1.89 1.29 73.58 02:27:01 all 21.04 0.00 0.94 0.73 0.81 76.48 02:27:01 0 39.58 0.00 1.42 0.07 1.07 57.87 02:27:01 1 19.93 0.00 1.01 1.15 0.91 76.99 02:27:01 2 3.05 0.00 0.45 0.03 0.33 96.14 02:27:01 3 21.63 0.00 0.86 1.66 0.93 74.92 Average: all 22.48 0.00 1.87 1.28 1.30 73.06 Average: 0 24.06 0.00 1.84 1.02 1.22 71.86 Average: 1 18.32 0.00 1.76 1.09 1.25 77.59 Average: 2 20.53 0.00 2.06 1.37 1.43 74.61 Average: 3 27.03 0.00 1.81 1.65 1.30 68.19