---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-805 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: 2800.022 BogoMIPS: 5600.04 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 9.3G 10G 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 460 1007 0 2476 3204 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:b8:52:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:feb8:5236/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:00:c3:b4 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-805) 04/06/24 _x86_64_ (4 CPU) 06:21:46 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 162.61 83.75 78.85 6561.57 41171.69 06:24:01 90.34 29.74 60.60 1654.77 9137.16 06:25:01 19.53 0.03 19.50 0.27 2512.78 06:26:01 704.22 679.65 24.56 6029.53 3152.41 06:27:01 89.54 64.11 25.43 870.92 2756.84 06:28:01 45.79 21.51 24.29 1633.85 9266.57 Average: 185.53 146.73 38.80 2793.69 11333.41 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 1616600 3286444 2422052 59.97 45960 1783396 944964 18.58 649964 1600764 133576 06:24:01 1346516 3215960 2692136 66.66 63420 1953540 1012116 19.90 721508 1774464 63892 06:25:01 1320040 3196144 2718612 67.31 64944 1957956 1032836 20.30 743112 1777876 2320 06:26:01 877136 3049912 3161516 78.28 229548 2064604 1215332 23.89 1038980 1871868 7384 06:27:01 827060 3219084 3211592 79.52 245484 2246624 1027608 20.20 985452 1953420 108460 06:28:01 1031688 3256912 3006964 74.45 247264 2103604 955864 18.79 963500 1799588 25700 Average: 1169840 3204076 2868812 71.03 149437 2018287 1031453 20.28 850419 1796330 56889 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:23:02 ens3 446.54 256.71 1396.01 60.42 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 06:24:01 ens3 129.05 103.71 472.10 24.72 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:25:01 ens3 55.97 80.99 63.69 13.12 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:26:01 ens3 213.48 264.06 1303.97 37.35 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 118.81 118.81 36.10 36.10 0.00 0.00 0.00 0.00 06:27:01 ens3 249.90 239.56 1086.82 46.51 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 06:28:01 ens3 509.95 372.18 2426.40 92.21 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.74 20.74 6.14 6.14 0.00 0.00 0.00 0.00 Average: ens3 267.87 219.88 1126.70 45.78 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-805) 04/06/24 _x86_64_ (4 CPU) 06:21:46 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 17.62 0.00 2.28 5.32 0.05 74.72 06:23:02 0 18.85 0.00 2.48 2.49 0.05 76.13 06:23:02 1 16.82 0.00 2.85 3.50 0.03 76.79 06:23:02 2 8.03 0.00 1.24 9.57 0.07 81.09 06:23:02 3 26.79 0.00 2.51 5.73 0.07 64.90 06:24:01 all 18.15 0.00 1.11 2.02 0.06 78.67 06:24:01 0 9.38 0.00 0.84 1.67 0.05 88.06 06:24:01 1 27.04 0.00 1.49 0.87 0.05 70.55 06:24:01 2 7.50 0.00 0.70 5.20 0.03 86.57 06:24:01 3 28.69 0.00 1.41 0.34 0.05 69.51 06:25:01 all 4.55 0.00 0.23 0.20 0.03 94.98 06:25:01 0 5.57 0.00 0.48 0.03 0.05 93.86 06:25:01 1 0.08 0.00 0.10 0.63 0.02 99.17 06:25:01 2 5.77 0.00 0.30 0.12 0.05 93.77 06:25:01 3 6.80 0.00 0.10 0.00 0.03 93.07 06:26:01 all 8.53 0.00 1.39 22.31 0.07 67.71 06:26:01 0 9.17 0.00 2.11 32.01 0.07 56.64 06:26:01 1 6.78 0.00 1.19 21.47 0.03 70.53 06:26:01 2 7.87 0.00 0.89 15.16 0.10 75.98 06:26:01 3 10.29 0.00 1.37 20.58 0.05 67.71 06:27:01 all 39.68 0.00 1.46 1.00 0.07 57.79 06:27:01 0 38.54 0.00 1.90 0.52 0.08 58.96 06:27:01 1 39.24 0.00 1.18 0.75 0.07 58.77 06:27:01 2 40.95 0.00 1.54 2.51 0.08 54.93 06:27:01 3 40.00 0.00 1.20 0.22 0.07 58.52 06:28:01 all 28.79 0.00 1.20 0.97 0.05 68.98 06:28:01 0 25.39 0.00 1.44 0.60 0.03 72.54 06:28:01 1 20.86 0.00 0.75 0.46 0.05 77.88 06:28:01 2 37.90 0.00 1.00 2.62 0.07 58.41 06:28:01 3 31.04 0.00 1.66 0.22 0.07 67.02 Average: all 19.58 0.00 1.28 5.30 0.06 73.79 Average: 0 17.84 0.00 1.54 6.21 0.06 74.35 Average: 1 18.48 0.00 1.26 4.61 0.04 75.61 Average: 2 18.06 0.00 0.95 5.85 0.07 75.07 Average: 3 23.92 0.00 1.37 4.53 0.06 70.13