---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-19836 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 704K 1.6G 1% /run /dev/vda1 78G 8.1G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 589 12816 0 2633 15119 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:01:be:29 brd ff:ff:ff:ff:ff:ff inet 10.30.170.154/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe01:be29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:80:cd:34 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-19836) 01/23/24 _x86_64_ (4 CPU) 23:38:02 LINUX RESTART (4 CPU) 23:39:01 tps rtps wtps bread/s bwrtn/s 23:40:01 88.90 20.51 68.39 1211.13 8858.12 23:41:01 111.96 10.48 101.48 458.86 12752.54 23:42:01 123.25 3.17 120.08 610.03 13922.35 Average: 108.04 11.39 96.65 760.01 11844.34 23:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:40:01 13777580 15569572 2647384 16.12 65920 1920936 1040980 5.96 674828 1740160 113912 23:41:01 13070880 15283124 3354084 20.42 125068 2249804 1434292 8.21 1048932 2008516 250320 23:42:01 13137100 15493816 3287864 20.02 130460 2382956 1078968 6.17 883872 2107672 47916 Average: 13328520 15448837 3096444 18.85 107149 2184565 1184747 6.78 869211 1952116 137383 23:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 23:40:01 ens3 65.64 53.79 737.05 7.38 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 23:41:01 ens3 39.91 31.99 531.19 5.70 0.00 0.00 0.00 0.00 23:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:42:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 23:42:01 ens3 41.46 36.44 445.43 10.05 0.00 0.00 0.00 0.00 23:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 49.00 40.74 571.22 7.71 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-19836) 01/23/24 _x86_64_ (4 CPU) 23:38:02 LINUX RESTART (4 CPU) 23:39:01 CPU %user %nice %system %iowait %steal %idle 23:40:01 all 19.26 0.00 1.36 2.06 0.05 77.28 23:40:01 0 17.50 0.00 1.00 1.09 0.05 80.37 23:40:01 1 30.02 0.00 1.70 1.04 0.07 67.17 23:40:01 2 24.13 0.00 1.92 2.66 0.05 71.24 23:40:01 3 5.39 0.00 0.82 3.49 0.03 90.28 23:41:01 all 21.17 0.00 2.69 2.26 0.07 73.81 23:41:01 0 9.10 0.00 2.07 0.27 0.07 88.50 23:41:01 1 10.93 0.00 1.42 0.08 0.03 87.54 23:41:01 2 25.09 0.00 2.15 3.86 0.05 68.86 23:41:01 3 39.63 0.00 5.13 4.81 0.10 50.33 23:42:01 all 20.65 0.00 1.85 2.13 0.06 75.30 23:42:01 0 13.32 0.00 1.64 0.42 0.05 84.58 23:42:01 1 41.64 0.00 2.52 2.69 0.08 53.07 23:42:01 2 11.87 0.00 1.77 3.12 0.07 83.18 23:42:01 3 15.75 0.00 1.52 2.30 0.07 80.36 Average: all 20.36 0.00 1.97 2.15 0.06 75.46 Average: 0 13.30 0.00 1.57 0.59 0.06 84.48 Average: 1 27.52 0.00 1.88 1.27 0.06 69.27 Average: 2 20.36 0.00 1.94 3.21 0.06 74.43 Average: 3 20.25 0.00 2.49 3.53 0.07 73.67