---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3000 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: 2799.998 BogoMIPS: 5599.99 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 12G 7.9G 59% / 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 467 1268 0 2207 3197 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:4b:eb:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe4b:ebbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:be:0d:06 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-3000) 02/27/24 _x86_64_ (4 CPU) 05:25:05 LINUX RESTART (4 CPU) 05:26:01 tps rtps wtps bread/s bwrtn/s 05:27:01 82.05 19.70 62.36 1815.30 7846.16 05:28:01 346.10 53.58 292.52 5048.50 121457.03 05:29:01 88.60 26.47 62.13 2367.74 6363.21 05:30:01 54.59 30.26 24.33 556.17 8988.90 05:31:01 39.86 24.46 15.40 1387.37 2513.71 Average: 122.26 30.90 91.37 2235.30 29442.23 05:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:27:01 1509584 3350112 2529068 62.62 58944 1929396 890980 17.51 592180 1741884 148484 05:28:01 282584 3062692 3756068 93.00 122540 2754652 1471912 28.93 955784 2519636 5024 05:29:01 762236 2840972 3276416 81.13 130452 2056708 1701164 33.44 1271464 1730768 63808 05:30:01 1112004 3281692 2926648 72.47 131620 2150452 1273696 25.04 899272 1758832 43472 05:31:01 1321320 3261508 2717332 67.28 134216 1932712 1004612 19.75 876032 1600244 44572 Average: 997546 3159395 3041106 75.30 115554 2164784 1268473 24.93 918946 1870273 61072 05:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:27:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 05:27:01 ens3 66.76 61.51 793.43 9.25 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:28:01 ens3 620.94 331.83 12866.90 26.07 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 207.21 141.84 1129.10 11.36 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:30:01 ens3 124.78 98.77 662.20 18.43 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:31:01 ens3 13.30 14.83 9.04 12.24 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 206.64 129.77 3093.05 15.47 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-3000) 02/27/24 _x86_64_ (4 CPU) 05:25:05 LINUX RESTART (4 CPU) 05:26:01 CPU %user %nice %system %iowait %steal %idle 05:27:01 all 20.35 0.00 1.49 2.43 0.06 75.68 05:27:01 0 52.64 0.00 2.77 1.57 0.07 42.95 05:27:01 1 4.34 0.00 0.82 1.00 0.08 93.75 05:27:01 2 22.03 0.00 1.60 0.45 0.05 75.87 05:27:01 3 2.33 0.00 0.75 6.72 0.03 90.17 05:28:01 all 22.17 0.00 8.29 6.44 0.07 63.03 05:28:01 0 20.04 0.00 6.89 4.76 0.07 68.24 05:28:01 1 21.90 0.00 8.26 5.45 0.07 64.33 05:28:01 2 24.58 0.00 8.63 5.89 0.09 60.80 05:28:01 3 22.21 0.00 9.36 9.68 0.07 58.68 05:29:01 all 33.07 0.00 3.89 1.83 0.07 61.14 05:29:01 0 36.55 0.00 4.82 1.89 0.07 56.66 05:29:01 1 28.81 0.00 3.27 2.15 0.05 65.72 05:29:01 2 26.10 0.00 3.59 1.52 0.07 68.72 05:29:01 3 40.91 0.00 3.91 1.77 0.07 53.35 05:30:01 all 30.17 0.00 4.46 0.84 0.07 64.46 05:30:01 0 25.35 0.00 4.88 0.13 0.07 69.57 05:30:01 1 32.12 0.00 3.47 0.38 0.07 63.96 05:30:01 2 32.72 0.00 4.53 2.77 0.08 59.89 05:30:01 3 30.49 0.00 4.98 0.07 0.08 64.38 05:31:01 all 11.57 0.00 0.83 14.56 0.03 73.02 05:31:01 0 18.53 0.00 0.92 6.00 0.03 74.52 05:31:01 1 10.21 0.00 0.80 8.11 0.03 80.84 05:31:01 2 14.02 0.00 1.21 44.25 0.05 40.47 05:31:01 3 3.49 0.00 0.38 0.05 0.00 96.08 Average: all 23.48 0.00 3.78 5.21 0.06 67.47 Average: 0 30.62 0.00 4.05 2.87 0.06 62.40 Average: 1 19.50 0.00 3.31 3.41 0.06 73.72 Average: 2 23.90 0.00 3.89 10.97 0.07 61.18 Average: 3 19.88 0.00 3.86 3.63 0.05 72.57