---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2800 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 10G 48% / 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 513 5035 0 2427 7178 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:e5:81:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fee5:81a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:51:8d:5b 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-2800) 06/06/26 _x86_64_ (4 CPU) 20:31:24 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 96.53 25.94 70.59 935.82 5628.06 20:34:01 82.47 30.64 51.83 1660.11 9612.40 20:35:01 58.15 4.40 53.75 206.40 13550.27 Average: 78.95 20.30 58.66 934.18 9618.63 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5705220 7355348 2462208 30.15 44364 1781188 1052268 11.42 663124 1620580 121184 20:34:01 5362028 7309420 2805400 34.35 63200 2043108 1096212 11.89 731032 1861944 152752 20:35:01 5154204 7344512 3013224 36.89 71468 2271460 1011464 10.98 727940 2060812 25220 Average: 5407151 7336427 2760277 33.80 59677 2031919 1053315 11.43 707365 1847779 99719 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 292.04 173.01 1293.27 52.53 0.00 0.00 0.00 0.00 20:33:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 66.19 53.48 531.75 11.37 0.00 0.00 0.00 0.00 20:34:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 244.83 218.62 3451.79 30.12 0.00 0.00 0.00 0.00 20:35:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 200.51 148.22 1761.35 31.22 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 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-2800) 06/06/26 _x86_64_ (4 CPU) 20:31:24 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 21.18 0.00 1.45 3.48 2.18 71.71 20:33:01 0 24.54 0.00 1.75 1.75 2.74 69.22 20:33:01 1 15.46 0.00 1.11 0.67 1.96 80.80 20:33:01 2 9.66 0.00 0.81 6.02 1.46 82.05 20:33:01 3 35.16 0.00 2.13 5.49 2.59 54.63 20:34:01 all 22.25 0.00 1.45 2.40 2.17 71.74 20:34:01 0 12.08 0.00 0.81 2.60 2.53 81.99 20:34:01 1 10.72 0.00 0.58 0.30 1.00 87.40 20:34:01 2 8.08 0.00 0.63 3.89 1.85 85.55 20:34:01 3 58.24 0.00 3.76 2.78 3.30 31.93 20:35:01 all 26.54 0.00 1.75 1.42 3.01 67.28 20:35:01 0 17.59 0.00 2.88 4.23 3.18 72.11 20:35:01 1 53.24 0.00 2.27 0.41 3.49 40.58 20:35:01 2 12.83 0.00 0.63 0.03 1.89 84.62 20:35:01 3 22.45 0.00 1.25 1.00 3.44 71.86 Average: all 23.34 0.00 1.55 2.42 2.45 70.23 Average: 0 18.04 0.00 1.81 2.87 2.82 74.47 Average: 1 26.57 0.00 1.32 0.46 2.15 69.49 Average: 2 10.19 0.00 0.69 3.30 1.73 84.08 Average: 3 38.59 0.00 2.38 3.07 3.11 52.86