---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-115 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 458 1057 0 2428 3220 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:7c:de:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe7c:ded2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:e6:00:00 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-115) 11/18/23 _x86_64_ (4 CPU) 13:22:38 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:02 176.19 78.15 98.03 6137.24 41987.02 13:25:01 173.24 124.62 48.62 6405.29 11249.21 13:26:01 49.04 5.93 43.11 205.17 8477.25 Average: 132.60 69.26 63.34 4237.19 20623.23 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 1701372 3375396 2337284 57.87 49248 1779788 844792 16.61 538620 1620724 140228 13:25:01 1021128 3206972 3017528 74.72 63620 2263068 1034760 20.34 787360 2020568 201252 13:26:01 1101464 3316532 2937192 72.73 67884 2287884 885348 17.40 719720 2007484 49164 Average: 1274655 3299633 2764001 68.44 60251 2110247 921633 18.12 681900 1882925 130215 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:02 ens3 366.14 234.28 1347.27 62.43 0.00 0.00 0.00 0.00 13:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 318.69 238.57 2799.53 24.39 0.00 0.00 0.00 0.00 13:25:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 46.76 40.58 194.86 11.08 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 243.45 170.76 1439.67 32.68 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-115) 11/18/23 _x86_64_ (4 CPU) 13:22:38 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 19.07 0.00 2.31 5.39 0.06 73.17 13:24:02 0 16.40 0.00 1.95 3.16 0.03 78.46 13:24:02 1 17.71 0.00 1.87 7.36 0.07 73.00 13:24:02 2 9.90 0.00 1.56 6.27 0.07 82.20 13:24:02 3 32.25 0.00 3.82 4.77 0.05 59.11 13:25:01 all 20.03 0.00 2.01 8.44 0.06 69.46 13:25:01 0 15.92 0.00 1.68 5.63 0.03 76.73 13:25:01 1 8.72 0.00 1.79 14.10 0.07 75.32 13:25:01 2 36.01 0.00 2.73 5.01 0.07 56.18 13:25:01 3 19.44 0.00 1.83 9.05 0.05 69.63 13:26:01 all 17.42 0.00 0.94 1.23 0.05 80.35 13:26:01 0 8.22 0.00 0.50 0.18 0.05 91.05 13:26:01 1 17.59 0.00 1.23 3.89 0.03 77.25 13:26:01 2 25.55 0.00 1.23 0.65 0.05 72.52 13:26:01 3 18.31 0.00 0.77 0.22 0.05 80.66 Average: all 18.84 0.00 1.75 5.00 0.05 74.36 Average: 0 13.50 0.00 1.38 2.98 0.04 82.11 Average: 1 14.71 0.00 1.63 8.41 0.06 75.19 Average: 2 23.78 0.00 1.84 3.96 0.06 70.36 Average: 3 23.35 0.00 2.14 4.66 0.05 69.80