---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2552 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 700K 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 458 808 0 2676 3216 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:55:d3:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe55:d32c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:5b:ee:f1 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-2552) 04/23/24 _x86_64_ (4 CPU) 23:21:48 LINUX RESTART (4 CPU) 23:22:01 tps rtps wtps bread/s bwrtn/s 23:23:01 145.40 80.42 64.98 6461.20 40425.88 23:24:01 73.46 17.06 56.40 1303.97 8686.57 23:25:01 168.62 126.96 41.66 6160.97 20036.66 Average: 129.16 74.81 54.35 4641.76 23047.94 23:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:23:01 1685188 3294944 2353464 58.27 41092 1731180 953700 18.75 626532 1560948 85392 23:24:01 1459696 3370724 2578956 63.86 59876 1998520 854248 16.79 553020 1827616 138348 23:25:01 847664 3302236 3190988 79.01 70604 2519416 887380 17.44 1014420 1953892 55852 Average: 1330849 3322635 2707803 67.05 57191 2083039 898443 17.66 731324 1780819 93197 23:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:23:01 ens3 371.35 247.07 1346.85 62.18 0.00 0.00 0.00 0.00 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:24:01 ens3 161.45 100.87 445.55 9.67 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 23:25:01 ens3 351.59 247.06 2060.18 28.54 0.00 0.00 0.00 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 294.78 198.32 1284.14 33.46 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 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2552) 04/23/24 _x86_64_ (4 CPU) 23:21:48 LINUX RESTART (4 CPU) 23:22:01 CPU %user %nice %system %iowait %steal %idle 23:23:01 all 16.98 0.00 2.13 4.35 0.05 76.50 23:23:01 0 8.23 0.00 2.09 3.84 0.03 85.80 23:23:01 1 7.44 0.00 1.39 7.32 0.03 83.83 23:23:01 2 34.27 0.00 2.57 2.47 0.08 60.60 23:23:01 3 17.97 0.00 2.47 3.74 0.05 75.78 23:24:01 all 15.10 0.00 1.41 1.78 0.05 81.67 23:24:01 0 27.64 0.00 1.79 0.89 0.05 69.64 23:24:01 1 7.43 0.00 1.07 1.89 0.02 89.60 23:24:01 2 22.44 0.00 1.84 0.17 0.08 75.47 23:24:01 3 2.94 0.00 0.95 4.16 0.03 91.92 23:25:01 all 19.56 0.80 2.52 8.82 0.06 68.24 23:25:01 0 21.23 0.00 2.43 8.46 0.05 67.83 23:25:01 1 18.71 0.02 2.39 8.87 0.07 69.95 23:25:01 2 20.62 0.00 2.68 8.22 0.07 68.42 23:25:01 3 17.71 3.17 2.58 9.72 0.05 66.78 Average: all 17.21 0.26 2.02 4.98 0.05 75.48 Average: 0 19.02 0.00 2.10 4.40 0.04 74.43 Average: 1 11.18 0.01 1.62 6.02 0.04 81.14 Average: 2 25.79 0.00 2.36 3.61 0.08 68.15 Average: 3 12.86 1.05 2.00 5.87 0.04 78.18