---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10158 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 517 3624 0 3833 7159 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:75:b6:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe75:b604/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:31:fa:b4 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-10158) 03/31/26 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 151.39 69.05 82.34 5610.79 39720.69 06:08:01 57.65 0.22 57.43 23.59 8198.47 06:09:01 224.63 111.00 113.63 5470.95 22391.60 06:10:01 92.80 16.53 76.27 1161.81 27762.84 06:11:02 32.99 6.25 26.75 685.89 17210.73 06:12:01 71.09 29.52 41.57 1328.32 6692.02 06:13:01 23.88 0.87 23.01 77.44 1558.55 Average: 93.63 33.44 60.19 2057.96 17697.32 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5898424 7410440 2269004 27.78 35932 1657480 981960 10.65 587540 1516112 54492 06:08:01 5593756 7385876 2573672 31.51 57900 1899192 1006536 10.92 627208 1746720 146892 06:09:01 5130440 7449236 3036988 37.18 73736 2393684 1078360 11.70 807756 1994348 46652 06:10:01 3779560 7300144 4387868 53.72 106664 3488668 1448324 15.72 1404460 2660456 373764 06:11:02 4013444 7417712 4153984 50.86 120932 3353504 1176096 12.76 1477524 2350356 17800 06:12:01 3745812 7351728 4421616 54.14 124944 3550384 1001344 10.87 1609424 2485192 10816 06:13:01 3712184 7328676 4455244 54.55 127760 3558368 1027712 11.15 1640976 2487508 8540 Average: 4553374 7377687 3614054 44.25 92553 2843040 1102905 11.97 1164984 2177242 94137 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 371.88 202.55 1090.78 63.91 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 60.50 50.19 720.39 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 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 359.06 273.27 828.85 26.49 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 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 06:10:01 ens3 163.26 163.82 1436.97 13.07 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:11:02 ens3 0.35 0.35 0.07 0.14 0.00 0.00 0.00 0.00 06:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:02 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 244.31 194.31 2598.26 33.47 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 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 06:13:01 ens3 12.06 13.41 9.57 6.45 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 173.16 128.30 951.60 21.39 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-10158) 03/31/26 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.55 0.00 2.66 5.22 1.22 73.36 06:07:02 0 12.60 0.00 1.66 5.07 0.90 79.77 06:07:02 1 33.52 0.00 2.37 10.38 1.65 52.07 06:07:02 2 10.12 0.00 1.87 2.49 1.35 84.18 06:07:02 3 14.02 0.00 4.72 2.90 0.95 77.41 06:08:01 all 20.12 0.00 1.27 2.14 0.85 75.62 06:08:01 0 31.67 0.00 1.71 2.38 1.27 62.97 06:08:01 1 42.22 0.00 2.54 1.63 1.12 52.50 06:08:01 2 4.38 0.00 0.62 4.57 0.91 89.51 06:08:01 3 2.22 0.00 0.25 0.02 0.12 97.39 06:09:01 all 12.88 2.10 3.06 9.49 1.03 71.44 06:09:01 0 14.69 0.00 2.86 9.63 0.92 71.90 06:09:01 1 8.07 8.37 3.37 10.20 1.00 68.99 06:09:01 2 19.34 0.03 3.45 6.19 1.52 69.47 06:09:01 3 9.40 0.00 2.54 11.97 0.66 75.44 06:10:01 all 70.77 0.00 8.94 0.67 3.89 15.73 06:10:01 0 71.19 0.00 8.82 0.38 3.85 15.75 06:10:01 1 71.47 0.00 8.98 1.07 3.83 14.65 06:10:01 2 69.45 0.00 8.57 0.50 4.02 17.47 06:10:01 3 70.96 0.00 9.38 0.73 3.87 15.05 06:11:02 all 49.03 0.00 9.06 0.40 4.71 36.79 06:11:02 0 49.57 0.00 9.12 0.25 4.61 36.45 06:11:02 1 51.77 0.00 9.72 0.13 4.71 33.66 06:11:02 2 47.70 0.00 8.45 0.58 4.92 38.35 06:11:02 3 47.07 0.00 8.95 0.62 4.64 38.72 06:12:01 all 33.33 0.00 2.68 1.94 2.59 59.46 06:12:01 0 31.37 0.00 2.19 0.66 2.48 63.30 06:12:01 1 30.76 0.00 2.23 2.99 2.27 61.75 06:12:01 2 35.39 0.00 3.32 0.91 3.08 57.29 06:12:01 3 35.77 0.00 3.03 3.20 2.54 55.47 06:13:01 all 20.78 0.00 1.03 0.82 0.78 76.59 06:13:01 0 25.74 0.00 1.17 0.08 0.67 72.34 06:13:01 1 37.10 0.00 1.18 0.17 0.92 60.63 06:13:01 2 18.49 0.00 1.23 0.07 0.73 79.48 06:13:01 3 1.86 0.00 0.53 2.94 0.78 93.89 Average: all 32.12 0.30 4.11 2.95 2.16 58.36 Average: 0 33.88 0.00 3.94 2.64 2.10 57.43 Average: 1 39.32 1.20 4.36 3.79 2.22 49.12 Average: 2 29.31 0.00 3.94 2.18 2.36 62.20 Average: 3 25.96 0.00 4.21 3.19 1.94 64.69