---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3530 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 9.3G 9.9G 49% / 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 509 4912 0 2553 7180 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:4b:a3:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe4b:a372/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:a4:b8:2c 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-3530) 01/17/26 _x86_64_ (4 CPU) 22:06:37 LINUX RESTART (4 CPU) 22:07:02 tps rtps wtps bread/s bwrtn/s 22:08:01 150.82 66.17 84.65 5199.93 40530.73 22:09:01 92.30 20.11 72.19 1341.42 10484.91 22:10:01 42.26 10.33 31.93 325.81 4849.19 22:11:01 8.43 0.03 8.40 0.27 298.62 22:12:01 36.50 9.26 27.24 769.74 3851.65 22:13:01 33.24 6.03 27.21 169.31 6271.75 22:14:01 24.48 1.52 22.96 108.52 5144.88 Average: 55.21 16.09 39.12 1121.19 10133.48 22:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5850676 7368244 2316752 28.37 40244 1656676 1039464 11.28 632244 1511832 51496 22:09:01 5527292 7385620 2640136 32.33 64108 1956224 1145952 12.43 628724 1803548 128636 22:10:01 5392916 7270320 2774512 33.97 65980 1972352 1107268 12.01 750708 1813544 1012 22:11:01 5384224 7268728 2783204 34.08 67952 1976568 1107268 12.01 753556 1816968 2160 22:12:01 4608580 6627388 3558848 43.57 70404 2104660 1662524 18.04 1446900 1888668 4136 22:13:01 5008240 7315840 3159188 38.68 73884 2385084 1041804 11.30 858664 2070644 120624 22:14:01 5040316 7362364 3127112 38.29 76752 2395712 993560 10.78 821116 2074484 11032 Average: 5258892 7228358 2908536 35.61 65618 2063897 1156834 12.55 841702 1854241 45585 22:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 ens3 439.15 244.69 1021.54 67.79 0.00 0.00 0.00 0.00 22:09:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 197.17 113.11 1032.41 18.93 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 66.02 90.15 95.33 14.39 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 61.01 87.32 62.19 13.84 0.00 0.00 0.00 0.00 22:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 237.40 264.10 1720.97 38.51 0.00 0.00 0.00 0.00 22:13:01 lo 2.00 2.00 0.43 0.43 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 442.33 316.88 2178.97 56.28 0.00 0.00 0.00 0.00 22:14:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 16.03 13.31 14.64 5.60 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.13 0.13 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 207.90 161.17 874.83 30.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3530) 01/17/26 _x86_64_ (4 CPU) 22:06:37 LINUX RESTART (4 CPU) 22:07:02 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 22.48 0.00 3.06 4.76 1.47 68.23 22:08:01 0 10.49 0.00 2.12 5.40 1.32 80.67 22:08:01 1 38.76 0.00 3.57 4.51 1.90 51.26 22:08:01 2 23.85 0.00 2.35 5.34 1.53 66.93 22:08:01 3 16.85 0.00 4.25 3.80 1.10 73.99 22:09:01 all 21.46 0.00 1.64 2.70 1.09 73.12 22:09:01 0 4.31 0.00 0.81 2.85 1.06 90.97 22:09:01 1 51.34 0.00 3.47 1.17 1.65 42.37 22:09:01 2 27.19 0.00 1.33 0.42 1.17 69.89 22:09:01 3 3.13 0.00 0.92 6.34 0.48 89.13 22:10:01 all 12.56 0.00 0.77 0.83 0.78 85.06 22:10:01 0 9.77 0.00 0.37 0.52 0.52 88.84 22:10:01 1 16.34 0.00 1.14 1.14 1.29 80.10 22:10:01 2 10.46 0.00 0.32 0.00 0.62 88.60 22:10:01 3 13.69 0.00 1.28 1.63 0.72 82.68 22:11:01 all 4.38 0.00 0.43 0.02 0.25 94.92 22:11:01 0 2.23 0.00 0.15 0.02 0.13 97.47 22:11:01 1 2.19 0.00 0.35 0.02 0.44 97.01 22:11:01 2 9.07 0.00 1.12 0.02 0.22 89.58 22:11:01 3 4.02 0.00 0.10 0.05 0.20 95.63 22:12:01 all 40.01 0.00 1.54 0.53 2.78 55.13 22:12:01 0 38.07 0.00 1.73 0.72 2.95 56.54 22:12:01 1 40.96 0.00 1.90 0.70 3.09 53.35 22:12:01 2 37.52 0.00 1.20 0.47 2.71 58.11 22:12:01 3 43.52 0.00 1.33 0.22 2.38 52.55 22:13:01 all 45.72 0.00 2.11 0.47 2.94 48.76 22:13:01 0 45.29 0.00 1.41 0.73 2.34 50.22 22:13:01 1 47.49 0.00 3.03 0.25 3.65 45.58 22:13:01 2 60.53 0.00 2.36 0.78 3.39 32.93 22:13:01 3 29.66 0.00 1.64 0.15 2.40 66.15 22:14:01 all 21.98 0.00 1.25 0.83 1.06 74.89 22:14:01 0 9.29 0.00 1.05 2.15 0.47 87.04 22:14:01 1 10.29 0.00 0.88 0.63 1.33 86.88 22:14:01 2 38.52 0.00 1.90 0.25 1.18 58.15 22:14:01 3 29.83 0.00 1.20 0.30 1.28 67.39 Average: all 24.11 0.00 1.54 1.44 1.48 71.42 Average: 0 17.09 0.00 1.09 1.76 1.26 78.80 Average: 1 29.62 0.00 2.05 1.19 1.91 65.24 Average: 2 29.63 0.00 1.51 1.03 1.55 66.29 Average: 3 20.13 0.00 1.52 1.78 1.22 75.35