---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-934 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 9.2G 11G 48% / 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 446 1110 0 2387 3231 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:3b:50:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe3b:500a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:02:df:f0 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-934) 04/26/25 _x86_64_ (4 CPU) 05:09:43 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 172.37 69.24 103.13 5623.86 41644.14 05:12:01 100.90 30.89 70.01 1663.72 12298.53 05:13:01 9.28 0.02 9.27 0.13 459.39 05:14:01 25.08 2.02 23.06 273.29 3494.35 05:15:01 50.61 10.60 40.01 608.03 3041.63 Average: 71.55 22.52 49.03 1633.71 12187.24 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 1564944 3307568 2473708 61.25 51948 1842864 936676 18.41 625612 1662224 216840 05:12:01 1329048 3217636 2709604 67.09 60992 1974032 1025592 20.16 696860 1815236 4940 05:13:01 1317068 3212552 2721584 67.39 62752 1978356 1025592 20.16 703220 1818828 988 05:14:01 1145348 3153020 2893304 71.64 65424 2084536 1065348 20.94 767584 1919528 5472 05:15:01 1152388 3323604 2886264 71.47 70208 2239868 909672 17.88 732900 1940444 91832 Average: 1301759 3242876 2736893 67.77 62265 2023931 992576 19.51 705235 1831252 64014 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 ens3 396.57 253.16 1447.92 68.30 0.00 0.00 0.00 0.00 05:11:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 138.13 128.62 987.89 24.46 0.00 0.00 0.00 0.00 05:12:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 55.52 80.24 61.11 12.80 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 238.98 276.90 1621.03 43.40 0.00 0.00 0.00 0.00 05:14:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 203.30 211.41 960.94 42.26 0.00 0.00 0.00 0.00 05:15:01 lo 2.23 2.23 0.36 0.36 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 206.73 190.27 1015.87 38.29 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.13 0.13 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-934) 04/26/25 _x86_64_ (4 CPU) 05:09:43 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 18.15 0.00 2.16 5.29 0.05 74.34 05:11:02 0 19.32 0.00 1.77 2.17 0.03 76.70 05:11:02 1 14.10 0.00 1.94 4.87 0.03 79.06 05:11:02 2 7.48 0.00 1.04 6.65 0.05 84.78 05:11:02 3 31.73 0.00 3.89 7.51 0.08 56.78 05:12:01 all 17.20 0.00 1.11 2.03 0.05 79.61 05:12:01 0 30.67 0.00 1.55 1.44 0.07 66.28 05:12:01 1 18.38 0.00 1.06 1.61 0.05 78.90 05:12:01 2 8.94 0.00 1.09 4.14 0.05 85.78 05:12:01 3 10.81 0.00 0.75 0.88 0.03 87.52 05:13:01 all 4.11 0.00 0.25 0.05 0.02 95.57 05:13:01 0 2.95 0.00 0.18 0.00 0.03 96.83 05:13:01 1 3.08 0.00 0.18 0.00 0.02 96.72 05:13:01 2 6.26 0.00 0.42 0.08 0.03 93.21 05:13:01 3 4.14 0.00 0.25 0.10 0.02 95.49 05:14:01 all 7.31 0.00 0.65 0.12 0.03 91.88 05:14:01 0 5.52 0.00 0.58 0.02 0.02 93.86 05:14:01 1 6.16 0.00 0.39 0.02 0.02 93.41 05:14:01 2 8.99 0.00 0.77 0.47 0.03 89.74 05:14:01 3 8.62 0.00 0.88 0.02 0.03 90.45 05:15:01 all 37.38 0.00 1.43 0.75 0.08 60.36 05:15:01 0 43.37 0.00 1.52 0.47 0.08 54.56 05:15:01 1 39.47 0.00 1.48 2.23 0.08 56.74 05:15:01 2 36.08 0.00 1.30 0.15 0.08 62.39 05:15:01 3 30.58 0.00 1.41 0.15 0.08 67.78 Average: all 16.82 0.00 1.12 1.64 0.05 80.37 Average: 0 20.33 0.00 1.12 0.82 0.05 77.69 Average: 1 16.18 0.00 1.01 1.74 0.04 81.03 Average: 2 13.57 0.00 0.92 2.29 0.05 83.17 Average: 3 17.18 0.00 1.44 1.73 0.05 79.60