---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-305 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 612 2813 0 4550 7065 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:22:01:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe22:1ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:64:4b:00 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-305) 05/07/26 _x86_64_ (4 CPU) 23:30:46 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:02 159.37 69.17 90.20 5598.93 40428.48 23:33:01 67.02 4.56 62.46 820.74 9783.56 23:34:01 200.45 9.18 191.27 1457.91 78104.37 23:35:01 28.80 0.00 28.80 0.00 21403.77 23:36:01 39.94 0.53 39.41 47.99 7139.48 Average: 99.23 16.73 82.50 1587.67 31445.68 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:02 5865864 7406368 2301564 28.18 38448 1681796 988508 10.73 593252 1537432 61940 23:33:01 5568592 7399052 2598836 31.82 58804 1935820 974772 10.58 624340 1770260 117064 23:34:01 3187160 7145372 4980268 60.98 123616 3820524 1831328 19.87 1151724 3406760 186660 23:35:01 3120368 7367324 5047060 61.79 127040 4114092 1173728 12.74 963828 3671476 87952 23:36:01 2909392 7260924 5258036 64.38 129252 4210472 1125236 12.21 1193176 3647244 31840 Average: 4130275 7315808 4037153 49.43 95432 3152541 1218714 13.22 905264 2806634 97091 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:32:02 ens3 390.43 205.52 1177.14 64.56 0.00 0.00 0.00 0.00 23:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 23:33:01 ens3 66.55 57.77 676.01 8.28 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 23:34:01 ens3 438.95 301.02 8049.54 25.26 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 ens3 3.45 1.87 3.74 0.13 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 23:36:01 ens3 88.39 172.17 19.90 1233.06 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 198.00 147.97 1989.85 267.11 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-305) 05/07/26 _x86_64_ (4 CPU) 23:30:46 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:02 all 19.17 0.00 2.71 4.86 1.20 72.06 23:32:02 0 7.72 0.00 1.71 6.23 0.91 83.43 23:32:02 1 21.36 0.00 5.28 7.08 1.39 64.90 23:32:02 2 32.14 0.00 1.92 3.17 1.39 61.38 23:32:02 3 15.55 0.00 1.95 2.96 1.12 78.43 23:33:01 all 19.92 0.00 1.41 1.64 0.85 76.17 23:33:01 0 9.89 0.00 0.74 1.93 0.47 86.96 23:33:01 1 30.08 0.00 1.88 0.12 1.19 66.73 23:33:01 2 23.64 0.00 1.76 3.33 0.88 70.39 23:33:01 3 16.11 0.00 1.27 1.17 0.83 80.62 23:34:01 all 37.82 0.00 10.07 3.55 2.96 45.60 23:34:01 0 37.02 0.00 9.57 6.24 2.96 44.20 23:34:01 1 38.12 0.00 10.91 4.62 3.11 43.24 23:34:01 2 37.25 0.00 9.78 2.05 2.78 48.14 23:34:01 3 38.89 0.00 10.02 1.25 2.98 46.86 23:35:01 all 70.18 0.00 8.22 0.29 3.78 17.53 23:35:01 0 68.27 0.00 7.84 0.15 3.62 20.12 23:35:01 1 66.44 0.00 8.26 0.02 4.21 21.08 23:35:01 2 74.13 0.00 7.98 0.12 3.58 14.19 23:35:01 3 71.86 0.00 8.79 0.88 3.72 14.74 23:36:01 all 23.25 0.00 1.68 0.98 1.37 72.72 23:36:01 0 19.16 0.00 1.29 0.85 1.05 77.65 23:36:01 1 45.32 0.00 1.93 0.63 2.00 50.12 23:36:01 2 11.21 0.00 1.08 0.35 1.32 86.04 23:36:01 3 17.34 0.00 2.40 2.07 1.10 77.10 Average: all 34.13 0.00 4.82 2.26 2.03 56.76 Average: 0 28.46 0.00 4.24 3.08 1.81 62.42 Average: 1 40.32 0.00 5.66 2.49 2.38 49.14 Average: 2 35.75 0.00 4.50 1.80 1.99 55.96 Average: 3 31.99 0.00 4.88 1.67 1.95 59.51