---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8467 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 12G 7.5G 62% / 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: 7975 525 2112 0 5337 7151 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:a7:c1:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fea7:c131/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:56:8b:f2 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-8467) 08/16/26 _x86_64_ (4 CPU) 10:05:34 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 58.97 27.13 31.84 3103.35 37201.42 10:08:01 1.78 0.35 1.43 26.26 34.66 10:09:01 92.70 24.63 68.07 877.72 5326.71 10:10:01 76.42 12.78 63.64 2238.16 15598.87 10:11:01 193.45 2.72 190.73 48.79 113987.00 10:12:01 106.93 0.42 106.52 31.19 17234.46 10:13:01 22.41 0.28 22.12 21.19 1460.34 Average: 78.95 9.76 69.19 906.62 27262.12 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 6167816 7554220 1999604 24.48 26412 1546724 855344 9.28 419908 1426932 36 10:08:01 6144760 7532416 2022660 24.76 26476 1548000 863372 9.37 440372 1427768 28 10:09:01 5706016 7374068 2461404 30.14 51384 1787396 1003012 10.88 627044 1645700 145244 10:10:01 5006892 7416076 3160528 38.70 65128 2496224 1156180 12.55 633904 2297612 404060 10:11:01 1492156 7364048 6675264 81.73 138476 5641752 1185580 12.86 738540 5442036 332324 10:12:01 2143748 7297412 6023672 73.75 149996 4913820 1054872 11.45 945368 4585404 7380 10:13:01 2138488 7298092 6028932 73.82 151980 4916912 1076072 11.68 958884 4576608 9132 Average: 4114268 7405190 4053152 49.63 87122 3264404 1027776 11.15 680574 3057437 128315 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 ens3 252.34 138.86 435.19 27.56 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 7.18 4.22 14.04 2.20 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 172.95 114.73 1020.41 39.14 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:10:01 ens3 437.56 297.85 5332.78 27.41 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 10:11:01 ens3 791.68 477.54 9681.35 46.52 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 101.08 111.20 271.96 537.88 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 10:13:01 ens3 12.99 12.99 8.59 6.21 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 253.67 165.33 2394.79 98.13 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: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8467) 08/16/26 _x86_64_ (4 CPU) 10:05:34 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 4.01 0.00 1.57 2.69 0.48 91.24 10:07:01 0 3.42 0.00 3.44 0.82 0.52 91.81 10:07:01 1 4.11 0.00 0.75 4.24 0.45 90.45 10:07:01 2 4.22 0.00 1.27 4.12 0.53 89.86 10:07:01 3 4.34 0.00 0.83 1.59 0.43 92.81 10:08:01 all 0.58 0.00 0.05 0.03 0.05 99.29 10:08:01 0 0.40 0.00 0.07 0.00 0.03 99.50 10:08:01 1 0.57 0.00 0.08 0.05 0.07 99.23 10:08:01 2 0.32 0.00 0.02 0.05 0.07 99.55 10:08:01 3 1.05 0.00 0.02 0.02 0.02 98.90 10:09:01 all 21.33 0.00 1.49 2.94 0.94 73.30 10:09:01 0 32.72 0.00 1.76 2.53 1.23 61.76 10:09:01 1 8.81 0.00 0.88 5.59 0.63 84.09 10:09:01 2 32.05 0.00 2.16 0.43 1.16 64.19 10:09:01 3 11.70 0.00 1.18 3.22 0.75 83.15 10:10:01 all 19.87 0.00 2.25 2.07 0.92 74.89 10:10:01 0 9.45 0.00 2.03 0.95 0.63 86.93 10:10:01 1 19.12 0.00 2.06 3.55 0.84 74.43 10:10:01 2 41.74 0.00 2.95 0.60 1.54 53.15 10:10:01 3 9.30 0.00 1.95 3.14 0.65 84.95 10:11:01 all 25.05 0.00 13.60 2.80 1.45 57.09 10:11:01 0 22.05 0.00 14.97 5.34 1.44 56.20 10:11:01 1 27.66 0.00 13.67 0.90 1.57 56.21 10:11:01 2 25.94 0.00 15.37 2.01 1.61 55.08 10:11:01 3 24.58 0.00 10.35 2.96 1.20 60.91 10:12:01 all 19.77 0.00 2.62 2.68 0.97 73.96 10:12:01 0 31.56 0.00 3.77 3.48 1.26 59.94 10:12:01 1 23.71 0.00 2.94 2.24 1.10 70.01 10:12:01 2 12.15 0.00 2.04 4.04 0.85 80.91 10:12:01 3 11.63 0.00 1.75 0.97 0.70 84.94 10:13:01 all 20.42 0.00 1.02 0.82 0.82 76.92 10:13:01 0 20.97 0.00 1.18 0.07 0.63 77.14 10:13:01 1 17.90 0.00 1.22 1.97 0.55 78.36 10:13:01 2 19.51 0.00 0.90 0.22 1.34 78.04 10:13:01 3 23.32 0.00 0.78 1.07 0.73 74.09 Average: all 15.82 0.00 3.18 2.00 0.80 78.20 Average: 0 17.20 0.00 3.84 1.87 0.82 76.27 Average: 1 14.49 0.00 3.04 2.65 0.74 79.08 Average: 2 19.37 0.00 3.47 1.64 1.01 74.51 Average: 3 12.21 0.00 2.37 1.85 0.64 82.93