---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1509 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: 2799.972 BogoMIPS: 5599.94 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 9.8G 9.4G 52% / 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 461 1011 0 2470 3222 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:8a:5b:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe8a:5b39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:76:3f:d4 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-1509) 03/01/25 _x86_64_ (4 CPU) 12:02:36 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 181.17 59.67 121.50 4541.38 43341.73 12:05:01 136.04 54.46 81.59 1877.29 12141.84 12:06:01 18.91 5.26 13.65 149.82 3360.61 12:07:01 28.99 7.88 21.11 105.15 8182.98 12:08:01 53.44 37.63 15.81 1925.41 11610.33 12:09:01 57.22 37.99 19.23 2100.32 7851.09 Average: 79.29 33.81 45.48 1783.09 14414.11 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 1633976 3340824 2404676 59.54 57404 1802996 892052 17.54 564700 1658252 160264 12:05:01 894716 2840432 3143936 77.85 68328 2020220 1400148 27.52 1120384 1817032 7852 12:06:01 183296 2132708 3855356 95.46 69624 2021184 2212404 43.49 1833528 1804368 824 12:07:01 535036 2755472 3503616 86.75 71376 2289412 1455704 28.61 1263012 2027628 154232 12:08:01 664144 2981584 3374508 83.56 72960 2388848 1251960 24.61 1064560 2106396 114504 12:09:01 1129452 3365680 2909200 72.03 76068 2308344 853276 16.77 766416 1944624 19792 Average: 840103 2902783 3198549 79.20 69293 2138501 1344257 26.42 1102100 1893050 76245 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 367.72 249.66 1500.56 68.78 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:05:01 ens3 374.29 364.34 1525.72 68.08 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 12:06:01 ens3 251.37 196.58 748.47 55.41 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 118.84 118.84 12.28 12.28 0.00 0.00 0.00 0.00 12:07:01 ens3 496.49 399.35 685.37 114.41 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 3.02 3.02 0.26 0.26 0.00 0.00 0.00 0.00 12:08:01 ens3 474.60 368.81 1468.35 84.03 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 12:09:01 ens3 443.03 370.39 1339.94 181.68 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 401.25 324.85 1211.36 95.40 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: lo 21.22 21.22 2.19 2.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1509) 03/01/25 _x86_64_ (4 CPU) 12:02:36 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 20.41 0.00 2.16 5.49 0.07 71.88 12:04:01 0 27.32 0.00 1.87 4.58 0.07 66.15 12:04:01 1 36.12 0.00 3.72 2.28 0.07 57.82 12:04:01 2 8.61 0.00 1.33 3.54 0.08 86.45 12:04:01 3 9.55 0.00 1.74 11.58 0.07 77.06 12:05:01 all 27.93 0.00 1.61 2.28 0.08 68.09 12:05:01 0 35.21 0.00 1.81 1.49 0.08 61.42 12:05:01 1 25.56 0.00 1.42 2.94 0.08 69.99 12:05:01 2 25.79 0.00 1.61 2.86 0.08 69.66 12:05:01 3 25.17 0.00 1.57 1.84 0.07 71.34 12:06:01 all 29.24 0.00 1.19 0.20 0.06 69.31 12:06:01 0 30.57 0.00 1.57 0.40 0.05 67.41 12:06:01 1 30.79 0.00 0.95 0.05 0.05 68.16 12:06:01 2 29.35 0.00 1.09 0.20 0.07 69.30 12:06:01 3 26.25 0.00 1.17 0.10 0.07 72.41 12:07:01 all 28.16 0.00 1.50 0.31 0.07 69.97 12:07:01 0 30.18 0.00 1.36 0.79 0.07 67.61 12:07:01 1 30.92 0.00 2.10 0.15 0.08 66.74 12:07:01 2 23.73 0.00 1.29 0.17 0.05 74.77 12:07:01 3 27.78 0.00 1.21 0.13 0.07 70.81 12:08:01 all 32.72 0.00 1.37 0.80 0.07 65.05 12:08:01 0 31.17 0.00 1.35 0.52 0.07 66.90 12:08:01 1 33.92 0.00 1.25 1.45 0.05 63.32 12:08:01 2 33.09 0.00 1.34 0.92 0.07 64.59 12:08:01 3 32.69 0.00 1.55 0.33 0.08 65.34 12:09:01 all 46.48 0.00 1.65 1.03 0.08 50.76 12:09:01 0 45.41 0.00 1.31 0.12 0.07 53.09 12:09:01 1 44.22 0.00 1.37 1.49 0.08 52.84 12:09:01 2 50.66 0.00 1.68 0.33 0.10 47.22 12:09:01 3 45.61 0.00 2.23 2.17 0.10 49.89 Average: all 30.83 0.00 1.58 1.68 0.07 65.84 Average: 0 33.32 0.00 1.55 1.31 0.07 63.76 Average: 1 33.59 0.00 1.80 1.39 0.07 63.15 Average: 2 28.56 0.00 1.39 1.33 0.08 68.65 Average: 3 27.86 0.00 1.58 2.69 0.08 67.79