---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1009 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 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 448 880 0 2614 3225 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:25:7f:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe25:7f6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:9d:3c:32 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-1009) 04/26/25 _x86_64_ (4 CPU) 22:06:43 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 179.79 69.12 110.66 5600.93 42449.48 22:09:01 107.85 30.77 77.07 1662.50 11164.75 22:10:01 9.90 0.00 9.90 0.00 441.79 22:11:01 35.14 8.93 26.21 748.68 3776.44 22:12:01 41.20 9.65 31.56 709.36 12078.77 Average: 74.66 23.67 50.99 1744.53 13991.60 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 1693228 3379488 2345424 58.07 54556 1786560 859768 16.90 521288 1642464 159028 22:09:01 1367852 3233056 2670800 66.13 64172 1947196 1008776 19.83 682276 1789560 3960 22:10:01 1353212 3225676 2685440 66.49 66028 1951780 1012800 19.91 691268 1793264 1288 22:11:01 531132 2539824 3507520 86.85 69176 2080768 1631540 32.07 1428412 1867348 7372 22:12:01 915720 3307680 3122932 77.33 72348 2453956 908668 17.86 800628 2099420 12956 Average: 1172229 3137145 2866423 70.97 65256 2044052 1084310 21.31 824774 1838411 36921 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 ens3 417.40 279.55 1516.66 70.25 0.00 0.00 0.00 0.00 22:08:02 lo 1.73 1.73 0.19 0.19 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 22:09:01 ens3 131.20 114.32 463.82 21.64 0.00 0.00 0.00 0.00 22:09:01 lo 1.56 1.56 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 22:10:01 ens3 60.56 87.79 64.50 14.11 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 22:11:01 ens3 260.91 310.51 1743.70 48.28 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 22:12:01 ens3 640.79 522.39 3306.53 97.79 0.00 0.00 0.00 0.00 22:12:01 lo 1.50 1.50 0.31 0.31 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 Average: ens3 302.75 263.42 1422.30 50.51 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.14 0.14 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-1009) 04/26/25 _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 18.76 0.00 2.22 5.27 0.05 73.70 22:08:02 0 10.37 0.00 1.14 4.51 0.03 83.94 22:08:02 1 21.75 0.00 2.14 7.45 0.05 68.61 22:08:02 2 12.86 0.00 2.16 5.04 0.07 79.88 22:08:02 3 30.17 0.00 3.47 4.09 0.07 62.19 22:09:01 all 14.35 0.00 0.92 2.35 0.04 82.35 22:09:01 0 10.46 0.00 0.66 1.61 0.02 87.26 22:09:01 1 20.58 0.00 1.22 2.12 0.05 76.02 22:09:01 2 16.29 0.00 0.94 1.22 0.05 81.50 22:09:01 3 10.09 0.00 0.82 4.44 0.03 84.63 22:10:01 all 4.71 0.00 0.24 0.04 0.02 95.00 22:10:01 0 5.38 0.00 0.43 0.00 0.03 94.15 22:10:01 1 2.94 0.00 0.25 0.05 0.02 96.74 22:10:01 2 8.41 0.00 0.08 0.00 0.03 91.48 22:10:01 3 2.09 0.00 0.17 0.10 0.02 97.63 22:11:01 all 21.43 0.00 0.97 0.31 0.05 77.24 22:11:01 0 20.65 0.00 0.88 0.12 0.03 78.32 22:11:01 1 22.00 0.00 0.72 0.48 0.03 76.77 22:11:01 2 23.60 0.00 1.44 0.22 0.05 74.69 22:11:01 3 19.50 0.00 0.85 0.43 0.05 79.16 22:12:01 all 37.35 0.00 1.63 0.42 0.08 60.51 22:12:01 0 31.32 0.00 1.29 1.07 0.10 66.21 22:12:01 1 40.36 0.00 1.71 0.08 0.08 57.76 22:12:01 2 33.31 0.00 2.17 0.08 0.08 64.36 22:12:01 3 44.34 0.00 1.37 0.43 0.08 53.78 Average: all 19.32 0.00 1.20 1.68 0.05 77.75 Average: 0 15.63 0.00 0.88 1.46 0.04 81.98 Average: 1 21.52 0.00 1.21 2.04 0.05 75.19 Average: 2 18.89 0.00 1.36 1.31 0.06 78.38 Average: 3 21.27 0.00 1.33 1.89 0.05 75.45