---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8784 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 13G 7.0G 64% / 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 531 1561 0 5883 7146 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:f1:63:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fef1:63d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:69:b7:41 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8784) 11/11/25 _x86_64_ (4 CPU) 12:04:57 LINUX RESTART (4 CPU) 12:05:01 tps rtps wtps bread/s bwrtn/s 12:06:01 174.07 98.48 75.59 7152.14 39067.37 12:07:01 50.88 3.40 47.48 57.73 6466.27 12:08:01 178.32 12.63 165.69 2248.03 66897.38 12:09:01 143.23 0.98 142.24 10.26 75400.23 12:10:01 55.06 0.07 54.99 1.20 13576.14 12:11:01 54.49 0.23 54.26 11.46 11806.36 12:12:01 19.93 0.41 19.52 33.34 1356.69 Average: 96.75 16.64 80.11 1362.27 30721.80 12:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 5922896 7424892 2244532 27.48 32416 1650916 977396 10.61 566904 1508804 59424 12:07:01 5698104 7430968 2469324 30.23 53740 1846872 954696 10.36 575660 1697940 163152 12:08:01 3393448 7368372 4773980 58.45 94384 3944500 1233372 13.38 787840 3649872 433948 12:09:01 2349052 7363924 5818376 71.24 136340 4833292 1325456 14.38 922176 4439220 824 12:10:01 1948324 7364612 6219104 76.15 150548 5168568 1345172 14.60 988652 4724728 16528 12:11:01 1612896 7319580 6554532 80.25 154856 5445380 1073868 11.65 1182536 4861264 1996 12:12:01 1633040 7348820 6534388 80.01 156404 5452172 1056056 11.46 1160192 4862432 10228 Average: 3222537 7374453 4944891 60.54 111241 4048814 1138002 12.35 883423 3677751 98014 12:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 12:06:01 ens3 219.56 152.12 937.12 59.91 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:07:01 ens3 62.82 46.58 772.32 5.68 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 12:08:01 ens3 704.78 372.70 14868.28 30.64 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 100.83 56.72 398.01 4.29 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 ens3 188.00 148.83 1326.56 20.93 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:11:01 ens3 32.55 25.44 53.52 23.29 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 12:12:01 ens3 11.98 11.69 10.48 5.45 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 189.06 116.54 2629.85 21.49 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8784) 11/11/25 _x86_64_ (4 CPU) 12:04:57 LINUX RESTART (4 CPU) 12:05:01 CPU %user %nice %system %iowait %steal %idle 12:06:01 all 14.96 0.00 2.69 6.64 2.58 73.12 12:06:01 0 10.75 0.00 4.30 4.20 2.37 78.39 12:06:01 1 11.39 0.00 2.23 8.86 2.43 75.09 12:06:01 2 23.33 0.00 2.17 6.74 3.12 64.64 12:06:01 3 14.37 0.00 2.09 6.75 2.38 74.41 12:07:01 all 19.31 0.00 1.17 2.02 1.55 75.95 12:07:01 0 9.87 0.00 0.80 0.05 0.96 88.32 12:07:01 1 5.47 0.00 0.44 0.44 1.66 91.97 12:07:01 2 46.43 0.00 2.44 6.70 2.49 41.95 12:07:01 3 15.54 0.00 1.01 0.93 1.10 81.42 12:08:01 all 22.84 0.00 7.25 3.51 5.25 61.15 12:08:01 0 22.50 0.00 7.93 3.67 5.33 60.57 12:08:01 1 36.19 0.00 6.92 2.19 5.97 48.73 12:08:01 2 14.82 0.00 7.65 6.51 4.90 66.11 12:08:01 3 17.90 0.00 6.47 1.66 4.77 69.20 12:09:01 all 16.27 0.00 8.75 3.30 5.21 66.46 12:09:01 0 22.12 0.00 10.84 6.11 5.57 55.36 12:09:01 1 14.57 0.00 6.29 1.30 5.30 72.54 12:09:01 2 12.42 0.00 11.07 3.15 5.31 68.05 12:09:01 3 15.95 0.00 6.78 2.64 4.67 69.96 12:10:01 all 17.02 0.00 5.60 0.63 5.26 71.50 12:10:01 0 21.04 0.00 5.60 1.41 4.94 67.01 12:10:01 1 18.14 0.00 5.86 0.44 5.80 69.77 12:10:01 2 15.78 0.00 5.56 0.60 5.37 72.69 12:10:01 3 13.14 0.00 5.35 0.10 4.91 76.50 12:11:01 all 37.63 0.00 7.51 1.17 6.83 46.85 12:11:01 0 37.30 0.00 7.07 0.76 6.56 48.31 12:11:01 1 36.57 0.00 7.41 0.79 6.84 48.39 12:11:01 2 43.26 0.00 8.14 1.73 7.03 39.84 12:11:01 3 33.39 0.00 7.45 1.37 6.93 50.86 12:12:01 all 19.93 0.00 1.02 0.90 1.74 76.40 12:12:01 0 0.49 0.00 0.24 0.02 0.73 98.53 12:12:01 1 42.43 0.00 1.63 0.25 2.48 53.21 12:12:01 2 20.34 0.00 1.36 2.62 1.88 73.80 12:12:01 3 16.40 0.00 0.86 0.71 1.85 80.19 Average: all 21.14 0.00 4.87 2.60 4.07 67.31 Average: 0 17.81 0.00 5.28 2.33 3.80 70.78 Average: 1 23.48 0.00 4.41 2.03 4.36 65.71 Average: 2 25.17 0.00 5.50 4.00 4.31 61.01 Average: 3 18.11 0.00 4.30 2.02 3.81 71.76