---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-647 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: 2800.022 BogoMIPS: 5600.04 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 11G 8.9G 54% / 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 466 177 0 3300 3194 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:56:76:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe56:76c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:e4:d3:d0 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-647) 02/02/24 _x86_64_ (4 CPU) 19:44:33 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 107.03 61.62 45.41 4510.18 7297.58 19:47:01 167.87 9.00 158.87 1614.10 56964.99 19:48:01 123.60 39.83 83.77 1798.30 25538.03 Average: 132.64 36.97 95.67 2646.50 29782.07 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 1648032 3355972 2390632 59.19 50536 1812280 858688 16.88 561352 1650100 143540 19:47:01 321232 3335908 3717432 92.05 88376 3005972 998888 19.64 758552 2664752 29756 19:48:01 183552 3251740 3855112 95.46 99140 3047648 964208 18.95 845156 2714588 43360 Average: 717605 3314540 3321059 82.23 79351 2621967 940595 18.49 721687 2343147 72219 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:46:02 ens3 376.92 228.53 1446.14 60.88 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 3.25 3.25 0.32 0.32 0.00 0.00 0.00 0.00 19:47:01 ens3 776.53 539.89 6511.73 51.61 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 19:48:01 ens3 116.91 136.33 503.31 652.60 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 2.26 2.26 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 421.45 300.23 2799.52 256.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-647) 02/02/24 _x86_64_ (4 CPU) 19:44:33 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 22.43 0.00 1.73 2.76 0.05 73.04 19:46:02 0 14.64 0.00 1.16 1.55 0.05 82.60 19:46:02 1 27.67 0.00 2.34 6.42 0.07 63.51 19:46:02 2 16.83 0.00 1.37 1.35 0.03 80.41 19:46:02 3 30.63 0.00 2.09 1.69 0.07 65.53 19:47:01 all 17.93 0.00 4.05 3.04 0.06 74.93 19:47:01 0 9.29 0.00 3.68 3.62 0.05 83.36 19:47:01 1 21.33 0.00 4.31 5.46 0.05 68.84 19:47:01 2 26.44 0.00 4.60 2.09 0.07 66.80 19:47:01 3 14.70 0.00 3.59 0.97 0.03 80.70 19:48:01 all 30.49 0.00 4.38 3.52 0.08 61.53 19:48:01 0 21.50 0.00 4.43 3.90 0.07 70.10 19:48:01 1 42.18 0.00 4.46 5.10 0.08 48.17 19:48:01 2 24.73 0.00 4.67 3.22 0.07 67.31 19:48:01 3 33.48 0.00 3.97 1.87 0.08 60.59 Average: all 23.64 0.00 3.38 3.10 0.06 69.81 Average: 0 15.16 0.00 3.07 3.02 0.06 78.69 Average: 1 30.44 0.00 3.70 5.66 0.07 60.13 Average: 2 22.63 0.00 3.54 2.22 0.06 71.56 Average: 3 26.36 0.00 3.21 1.51 0.06 68.85