---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4444 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: 2799.998 BogoMIPS: 5599.99 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 433 897 0 2613 3240 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:28:af:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe28:af09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:7b:2e:8f 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-4444) 04/05/25 _x86_64_ (4 CPU) 22:06:43 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 183.75 68.84 114.91 5567.21 42593.58 22:09:01 107.83 30.76 77.07 1661.68 11057.65 22:10:01 10.30 0.05 10.25 7.33 445.79 22:11:01 35.43 9.17 26.26 769.07 3804.17 22:12:01 42.88 9.42 33.46 685.89 12125.58 Average: 75.93 23.62 52.31 1738.49 14015.21 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 1654076 3346596 2384576 59.04 55580 1791660 895956 17.61 556856 1645428 164752 22:09:01 1386936 3251204 2651716 65.66 64284 1946316 989232 19.45 664868 1788100 3648 22:10:01 1371816 3243308 2666836 66.03 66124 1950908 989232 19.45 673944 1791852 788 22:11:01 660908 2669148 3377744 83.64 69244 2080524 1472412 28.94 1301076 1865476 7276 22:12:01 909132 3299896 3129520 77.49 72612 2452716 923068 18.14 809748 2096976 13176 Average: 1196574 3162030 2842078 70.37 65569 2044425 1053980 20.72 801298 1837566 37928 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:02 ens3 480.50 296.08 1531.98 70.99 0.00 0.00 0.00 0.00 22:09:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 137.96 121.05 459.98 23.47 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 60.86 88.12 65.05 14.08 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 284.34 324.28 1745.11 50.42 0.00 0.00 0.00 0.00 22:12:01 lo 1.63 1.63 0.41 0.41 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 623.71 504.43 3291.39 89.96 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.16 0.16 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: ens3 318.07 267.28 1421.91 49.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4444) 04/05/25 _x86_64_ (4 CPU) 22:06:43 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 18.90 0.00 2.43 5.64 0.06 72.97 22:08:02 0 16.17 0.00 3.10 3.20 0.03 77.48 22:08:02 1 13.36 0.00 1.53 2.15 0.03 82.92 22:08:02 2 11.19 0.00 1.83 14.52 0.08 72.37 22:08:02 3 34.86 0.00 3.25 2.75 0.08 59.06 22:09:01 all 13.18 0.00 0.88 2.45 0.05 83.43 22:09:01 0 18.60 0.00 1.04 2.11 0.07 78.18 22:09:01 1 8.96 0.00 0.46 2.85 0.05 87.67 22:09:01 2 15.16 0.00 1.12 3.68 0.05 79.98 22:09:01 3 10.01 0.00 0.92 1.16 0.05 87.87 22:10:01 all 4.35 0.00 0.20 0.06 0.03 95.35 22:10:01 0 5.32 0.00 0.18 0.17 0.03 94.30 22:10:01 1 4.07 0.00 0.47 0.00 0.03 95.43 22:10:01 2 6.84 0.00 0.07 0.10 0.03 92.96 22:10:01 3 1.15 0.00 0.10 0.00 0.02 98.73 22:11:01 all 23.05 0.00 0.99 0.34 0.05 75.57 22:11:01 0 25.75 0.00 1.07 0.42 0.05 72.71 22:11:01 1 21.80 0.00 1.15 0.37 0.05 76.63 22:11:01 2 21.82 0.00 0.85 0.44 0.05 76.84 22:11:01 3 22.87 0.00 0.85 0.13 0.07 76.08 22:12:01 all 38.71 0.00 1.68 0.53 0.08 59.00 22:12:01 0 45.06 0.00 1.79 0.13 0.08 52.94 22:12:01 1 36.12 0.00 2.17 0.90 0.08 60.73 22:12:01 2 34.43 0.00 1.27 0.57 0.08 63.64 22:12:01 3 39.20 0.00 1.51 0.50 0.08 58.71 Average: all 19.66 0.00 1.24 1.80 0.06 77.25 Average: 0 22.20 0.00 1.44 1.20 0.05 75.10 Average: 1 16.90 0.00 1.16 1.25 0.05 80.64 Average: 2 17.90 0.00 1.03 3.85 0.06 77.17 Average: 3 21.64 0.00 1.32 0.91 0.06 76.07