---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9363 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 426 804 0 2713 3241 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:1b:05:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe1b:505/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:25:57:1a 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-9363) 11/02/24 _x86_64_ (4 CPU) 09:38:37 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 181.85 80.15 101.70 6136.31 42960.86 09:41:01 197.18 114.61 82.57 4008.00 22081.79 09:42:01 44.69 2.38 42.31 112.51 12560.84 Average: 141.24 65.72 75.53 3418.94 25867.83 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1673216 3388368 2365444 58.57 53844 1814852 869100 17.08 535692 1645764 135324 09:41:01 1098672 3390896 2939988 72.80 71576 2352116 846896 16.65 901128 1808732 194108 09:42:01 842708 3336132 3195952 79.13 75336 2545624 890624 17.51 1070044 1888216 120312 Average: 1204865 3371799 2833795 70.17 66919 2237531 868873 17.08 835621 1780904 149915 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 399.02 262.32 1490.42 69.94 0.00 0.00 0.00 0.00 09:41:01 lo 3.17 3.17 0.33 0.33 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 266.37 204.12 1194.66 24.82 0.00 0.00 0.00 0.00 09:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 112.18 91.52 76.05 37.64 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.17 0.17 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: ens3 259.19 185.99 920.38 44.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9363) 11/02/24 _x86_64_ (4 CPU) 09:38:37 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.70 0.00 2.44 5.55 0.06 72.25 09:40:01 0 20.31 0.00 3.42 5.32 0.08 70.88 09:40:01 1 16.70 0.00 1.64 4.52 0.05 77.09 09:40:01 2 33.47 0.00 3.13 4.14 0.10 59.15 09:40:01 3 8.36 0.00 1.59 8.21 0.03 81.80 09:41:01 all 18.77 1.25 4.56 8.82 0.08 66.52 09:41:01 0 26.41 0.00 4.69 12.66 0.07 56.18 09:41:01 1 14.15 0.02 4.25 8.03 0.07 73.49 09:41:01 2 20.10 0.02 4.94 3.95 0.08 70.92 09:41:01 3 14.44 4.95 4.36 10.63 0.08 65.55 09:42:01 all 19.46 0.00 4.05 1.02 0.06 75.41 09:42:01 0 33.19 0.00 4.16 0.25 0.07 62.33 09:42:01 1 13.37 0.00 4.01 0.40 0.05 82.17 09:42:01 2 19.30 0.00 5.42 0.27 0.08 74.93 09:42:01 3 11.93 0.00 2.59 3.16 0.05 82.27 Average: all 19.31 0.42 3.68 5.13 0.07 71.40 Average: 0 26.65 0.00 4.09 6.06 0.07 63.12 Average: 1 14.74 0.01 3.30 4.31 0.06 77.59 Average: 2 24.29 0.01 4.50 2.78 0.09 68.33 Average: 3 11.58 1.65 2.85 7.34 0.06 76.54