---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3162 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 9.2G 53% / 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 528 4087 0 3360 7149 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:84:56:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe84:56be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:c8:d5:50 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 inet6 fe80::42:2ff:fec8:d550/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3162) 09/08/25 _x86_64_ (4 CPU) 10:57:12 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:01 60.84 20.38 40.46 723.42 5267.23 11:00:01 80.75 34.54 46.21 2420.80 7770.17 11:01:01 28.48 8.38 20.10 708.68 4064.12 11:02:01 14.58 2.83 11.75 116.78 3615.00 11:03:01 106.51 2.97 103.55 365.48 59271.84 11:04:01 18.30 0.37 17.93 33.99 1335.91 Average: 51.55 11.55 40.00 728.19 13578.17 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 5805424 7466804 2362004 28.92 51452 1780384 937304 10.17 537016 1637248 137124 11:00:01 5428364 7301572 2739064 33.54 60932 1974892 1104936 11.99 736780 1797292 99556 11:01:01 4541868 6543152 3625560 44.39 65480 2093592 1827976 19.83 1528356 1879460 93484 11:02:01 3884048 6563384 4283380 52.44 74068 2747504 2270264 24.63 1581404 2451944 658032 11:03:01 4132924 7264228 4034504 49.40 83232 3173432 1114188 12.09 1145524 2616468 19396 11:04:01 4174792 7307060 3992636 48.88 85284 3172588 1073868 11.65 1108156 2612400 10568 Average: 4661237 7074367 3506191 42.93 70075 2490399 1388089 15.06 1106206 2165802 169693 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 ens3 59.39 46.58 798.44 5.16 0.00 0.00 0.00 0.00 10:59:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 78.50 56.41 475.69 16.16 0.00 0.00 0.00 0.00 11:00:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 148.73 126.75 1503.91 19.32 0.00 0.00 0.00 0.00 11:01:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 218.15 152.81 4993.65 16.38 0.00 0.00 0.00 0.00 11:02:01 lo 124.70 124.70 36.68 36.68 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 42.25 29.64 524.72 17.85 0.00 0.00 0.00 0.00 11:03:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:04:01 ens3 13.23 12.18 9.65 6.01 0.00 0.00 0.00 0.00 11:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 93.47 70.79 1385.93 13.50 0.00 0.00 0.00 0.00 Average: lo 21.73 21.73 6.21 6.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-3162) 09/08/25 _x86_64_ (4 CPU) 10:57:12 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:01 all 19.66 0.00 1.32 1.97 1.72 75.33 10:59:01 0 9.86 0.00 0.81 1.15 1.37 86.81 10:59:01 1 6.75 0.00 0.51 0.13 1.46 91.14 10:59:01 2 28.18 0.00 1.99 5.97 2.08 61.78 10:59:01 3 33.94 0.00 2.01 0.64 1.96 61.44 11:00:01 all 20.82 0.00 1.58 2.20 3.36 72.04 11:00:01 0 12.49 0.00 0.81 1.97 2.28 82.46 11:00:01 1 12.55 0.00 0.99 2.31 3.10 81.04 11:00:01 2 34.42 0.00 2.62 3.52 4.44 55.00 11:00:01 3 23.72 0.00 1.86 0.99 3.66 69.77 11:01:01 all 35.29 0.00 1.48 0.65 7.97 54.62 11:01:01 0 35.90 0.00 1.71 1.48 8.71 52.21 11:01:01 1 36.75 0.00 1.10 0.20 7.28 54.67 11:01:01 2 34.67 0.00 1.38 0.30 7.91 55.75 11:01:01 3 33.86 0.00 1.72 0.61 7.96 55.85 11:02:01 all 34.39 0.00 2.74 0.34 8.42 54.11 11:02:01 0 37.27 0.00 2.16 0.57 8.58 51.42 11:02:01 1 39.93 0.00 2.10 0.05 8.12 49.79 11:02:01 2 28.50 0.00 3.32 0.10 8.57 59.51 11:02:01 3 31.95 0.00 3.36 0.62 8.39 55.68 11:03:01 all 23.93 0.00 3.55 2.82 4.32 65.37 11:03:01 0 26.63 0.00 3.47 4.88 4.15 60.87 11:03:01 1 36.01 0.00 3.60 2.22 4.58 53.59 11:03:01 2 16.72 0.00 3.91 1.75 4.34 73.28 11:03:01 3 16.49 0.00 3.26 2.45 4.18 73.62 11:04:01 all 18.13 0.00 1.05 0.76 2.32 77.73 11:04:01 0 19.90 0.00 1.13 0.55 1.91 76.52 11:04:01 1 10.69 0.00 0.75 0.07 2.65 85.84 11:04:01 2 36.77 0.00 1.40 0.16 3.46 58.20 11:04:01 3 5.14 0.00 0.90 2.27 1.28 90.42 Average: all 25.42 0.00 1.95 1.45 4.71 66.47 Average: 0 23.76 0.00 1.68 1.76 4.53 68.27 Average: 1 23.82 0.00 1.51 0.83 4.55 69.29 Average: 2 29.89 0.00 2.44 1.95 5.15 60.57 Average: 3 24.18 0.00 2.19 1.26 4.60 67.77