---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9410 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 11G 8.6G 56% / 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 502 3371 0 4101 7174 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:49:a5:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe49:a5fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:4b:0d:6d 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-9410) 08/29/26 _x86_64_ (4 CPU) 02:43:40 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:02 156.47 68.72 87.75 5548.81 40088.40 02:46:01 58.60 0.10 58.50 20.61 9833.32 02:47:01 144.46 12.56 131.89 2259.49 20921.18 02:48:01 439.33 0.03 439.29 0.80 24271.15 02:49:01 80.15 0.70 79.45 20.53 42138.31 02:50:01 17.32 0.32 17.01 22.66 1358.25 Average: 149.64 13.78 135.86 1315.67 23137.51 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:02 5867484 7397760 2299944 28.16 38092 1672308 1006816 10.92 599528 1530532 63964 02:46:01 5522892 7347308 2644536 32.38 57244 1931956 1035388 11.23 665876 1777640 149124 02:47:01 4968588 7314660 3198840 39.17 70544 2422008 1373016 14.90 798732 2156760 20324 02:48:01 4660400 7385848 3507028 42.94 108792 2731924 1298920 14.09 770124 2453668 220 02:49:01 3463540 7347220 4703888 57.59 134424 3780356 1031664 11.19 859712 3475744 2172 02:50:01 3464988 7357824 4702440 57.58 135132 3788448 1024360 11.12 863052 3470688 9564 Average: 4657982 7358437 3509446 42.97 90705 2721167 1128361 12.24 759504 2477505 40895 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:45:02 ens3 441.08 258.44 1210.77 69.21 0.00 0.00 0.00 0.00 02:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:46:01 ens3 32.74 29.49 699.85 4.27 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 02:47:01 ens3 571.67 337.11 3672.62 28.18 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 ens3 16.86 16.56 3.75 4.35 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 714.11 528.00 7542.01 37.53 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:50:01 ens3 13.03 13.51 9.86 6.16 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 298.97 197.64 2193.84 25.01 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-9410) 08/29/26 _x86_64_ (4 CPU) 02:43:40 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:02 all 20.46 0.00 2.83 4.90 1.14 70.66 02:45:02 0 15.80 0.00 2.02 2.94 1.12 78.13 02:45:02 1 30.31 0.00 2.61 4.78 1.35 60.95 02:45:02 2 14.11 0.00 1.58 3.81 0.92 79.58 02:45:02 3 21.63 0.00 5.13 8.08 1.18 63.97 02:46:01 all 20.20 0.00 1.15 1.61 0.80 76.25 02:46:01 0 30.62 0.00 1.61 0.46 1.14 66.18 02:46:01 1 27.94 0.00 2.07 0.87 0.90 68.23 02:46:01 2 21.04 0.00 0.76 5.15 0.80 72.25 02:46:01 3 1.23 0.00 0.14 0.00 0.32 98.31 02:47:01 all 13.98 0.00 2.84 3.51 0.77 78.90 02:47:01 0 22.75 0.00 3.18 3.40 0.92 69.75 02:47:01 1 13.47 0.00 2.89 2.20 0.86 80.58 02:47:01 2 14.66 0.00 2.89 3.56 0.80 78.09 02:47:01 3 5.08 0.00 2.39 4.84 0.53 87.16 02:48:01 all 9.63 0.00 4.93 12.49 0.88 72.07 02:48:01 0 12.07 0.00 4.82 5.15 0.80 77.16 02:48:01 1 7.66 0.00 4.48 7.14 0.79 79.92 02:48:01 2 12.13 0.00 5.58 27.42 1.09 53.78 02:48:01 3 6.64 0.00 4.85 10.33 0.81 77.37 02:49:01 all 11.59 0.00 3.55 1.68 0.76 82.41 02:49:01 0 7.52 0.00 3.11 0.50 0.64 88.23 02:49:01 1 8.85 0.00 4.02 3.02 0.86 83.25 02:49:01 2 8.94 0.00 3.47 1.56 0.65 85.37 02:49:01 3 21.02 0.00 3.60 1.66 0.90 72.83 02:50:01 all 20.86 0.00 1.09 0.48 0.80 76.76 02:50:01 0 5.97 0.00 0.67 0.02 0.32 93.03 02:50:01 1 34.51 0.00 1.35 0.68 0.93 62.53 02:50:01 2 7.90 0.00 0.93 0.28 0.81 90.08 02:50:01 3 35.09 0.00 1.43 0.95 1.18 61.35 Average: all 16.13 0.00 2.73 4.11 0.86 76.17 Average: 0 15.75 0.00 2.57 2.08 0.82 78.78 Average: 1 20.48 0.00 2.90 3.12 0.95 72.55 Average: 2 13.11 0.00 2.53 6.94 0.85 76.57 Average: 3 15.17 0.00 2.92 4.31 0.82 76.77