---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6336 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 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 493 3707 0 3774 7183 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:da:50:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:feda:50d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:7b:35:bc 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-6336) 10/13/25 _x86_64_ (4 CPU) 06:05:52 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 152.09 69.51 82.59 5646.26 39406.65 06:08:01 53.21 0.30 52.91 32.39 7201.90 06:09:01 228.16 121.25 106.92 5483.35 22221.90 06:10:01 100.80 16.49 84.31 1153.02 29608.93 06:11:01 33.53 6.35 27.18 695.73 17860.13 06:12:01 40.09 28.33 11.76 1293.12 4483.39 06:13:01 21.97 0.87 21.10 77.40 1503.68 Average: 90.06 34.80 55.26 2059.00 17492.56 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5913752 7406984 2253676 27.59 34640 1640760 998820 10.84 589708 1497880 44440 06:08:01 5664508 7396396 2502920 30.65 54544 1846220 989824 10.74 610448 1699384 130204 06:09:01 5114124 7438324 3053304 37.38 74452 2397604 1099300 11.93 818516 1995396 113436 06:10:01 3812556 7306936 4354872 53.32 106676 3462340 1447360 15.70 1383004 2646288 352112 06:11:01 3699504 7166484 4467924 54.70 119808 3415924 1461792 15.86 1721068 2413392 82568 06:12:01 3827576 7373932 4339852 53.14 124492 3491804 991336 10.76 1578824 2431748 10892 06:13:01 3814328 7371256 4353100 53.30 127128 3499848 999516 10.85 1589436 2434652 8676 Average: 4549478 7351473 3617950 44.30 91677 2822071 1141135 12.38 1184429 2159820 106047 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 262.16 149.93 1007.23 59.49 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:08:01 ens3 62.05 46.62 771.80 6.12 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 397.60 275.02 834.87 25.92 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 06:10:01 ens3 208.28 134.37 1435.47 11.14 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.32 0.42 0.05 0.11 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 ens3 200.12 110.50 1630.20 27.16 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 11.72 12.14 9.17 5.99 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 163.41 104.27 812.75 19.45 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6336) 10/13/25 _x86_64_ (4 CPU) 06:05:52 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 15.80 0.00 2.62 5.56 2.20 73.81 06:07:02 0 16.51 0.00 1.53 2.46 1.91 77.60 06:07:02 1 16.32 0.00 2.07 2.57 2.52 76.51 06:07:02 2 13.32 0.00 3.39 9.05 2.18 72.07 06:07:02 3 17.06 0.00 3.51 8.16 2.21 69.06 06:08:01 all 19.35 0.00 1.13 2.51 1.16 75.86 06:08:01 0 8.59 0.00 0.63 0.10 0.41 90.28 06:08:01 1 14.34 0.00 1.19 2.22 1.41 80.85 06:08:01 2 16.88 0.00 1.15 1.62 1.10 79.25 06:08:01 3 37.62 0.00 1.53 6.09 1.71 53.05 06:09:01 all 15.15 1.66 3.35 8.63 3.09 68.12 06:09:01 0 20.08 6.08 3.50 6.46 2.81 61.07 06:09:01 1 11.29 0.05 3.51 10.61 3.48 71.06 06:09:01 2 12.54 0.00 3.09 8.89 3.04 72.45 06:09:01 3 16.69 0.51 3.31 8.55 3.05 67.89 06:10:01 all 63.69 0.00 10.42 0.75 11.02 14.12 06:10:01 0 65.15 0.00 11.01 0.54 10.78 12.51 06:10:01 1 63.39 0.00 10.42 0.76 11.16 14.27 06:10:01 2 63.51 0.00 10.10 1.34 10.76 14.30 06:10:01 3 62.67 0.00 10.12 0.38 11.41 15.42 06:11:01 all 47.60 0.00 9.69 0.33 8.70 33.67 06:11:01 0 50.95 0.00 10.18 0.49 8.07 30.30 06:11:01 1 47.11 0.00 10.01 0.08 8.13 34.67 06:11:01 2 46.96 0.00 9.29 0.64 9.81 33.30 06:11:01 3 45.39 0.00 9.32 0.13 8.76 36.41 06:12:01 all 30.18 0.00 2.97 1.37 4.89 60.59 06:12:01 0 23.69 0.00 2.77 0.91 4.46 68.17 06:12:01 1 31.88 0.00 3.05 2.79 5.28 57.01 06:12:01 2 32.19 0.00 2.99 0.92 4.90 59.00 06:12:01 3 32.97 0.00 3.05 0.84 4.95 58.18 06:13:01 all 20.79 0.00 1.02 0.81 1.31 76.07 06:13:01 0 14.69 0.00 1.15 0.38 0.97 82.81 06:13:01 1 19.68 0.00 0.95 0.17 1.58 77.63 06:13:01 2 1.29 0.00 0.56 2.47 0.61 95.05 06:13:01 3 47.61 0.00 1.40 0.22 2.08 48.69 Average: all 30.45 0.24 4.48 2.85 4.65 57.34 Average: 0 28.65 0.87 4.42 1.62 4.22 60.22 Average: 1 29.23 0.01 4.48 2.74 4.81 58.73 Average: 2 26.77 0.00 4.39 3.55 4.65 60.64 Average: 3 37.17 0.07 4.63 3.47 4.91 49.75