---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1098 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 9.6G 9.7G 50% / 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 457 735 0 2751 3207 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:0d:11:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe0d:114e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:f5:59:6d 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-1098) 12/17/23 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 144.54 78.25 66.29 6130.18 41705.47 09:41:01 125.36 45.59 79.77 1963.27 24385.40 09:42:01 120.62 69.72 50.90 1880.93 13122.40 Average: 130.17 64.52 65.65 3324.88 26405.16 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1634512 3270232 2404144 59.53 40944 1754688 936800 18.41 652928 1580140 96016 09:41:01 1191940 3358080 2846716 70.49 63704 2239984 839748 16.51 866192 1762344 100880 09:42:01 770416 3285064 3268240 80.92 72192 2568220 892660 17.55 1106608 1920648 127408 Average: 1198956 3304459 2839700 70.31 58947 2187631 889736 17.49 875243 1754377 108101 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 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 363.62 225.95 1434.13 61.92 0.00 0.00 0.00 0.00 09:41:01 lo 2.40 2.40 0.24 0.24 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 218.10 145.86 1252.53 13.50 0.00 0.00 0.00 0.00 09:42:01 lo 1.07 1.07 0.11 0.11 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 212.30 158.00 266.78 46.71 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.15 0.15 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 264.68 176.60 984.52 40.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1098) 12/17/23 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.47 0.00 2.42 4.22 0.05 75.85 09:40:01 0 12.49 0.00 1.79 7.53 0.03 78.15 09:40:01 1 24.15 0.00 2.11 2.44 0.07 71.23 09:40:01 2 13.49 0.00 3.31 3.81 0.07 79.32 09:40:01 3 19.75 0.00 2.46 3.08 0.03 74.69 09:41:01 all 18.20 1.14 1.87 3.21 0.05 75.53 09:41:01 0 11.71 1.50 1.39 5.21 0.03 80.16 09:41:01 1 23.22 0.02 2.42 3.32 0.03 70.98 09:41:01 2 9.09 0.00 1.40 0.25 0.05 89.21 09:41:01 3 28.73 3.04 2.26 4.03 0.05 61.90 09:42:01 all 19.47 0.00 6.09 6.53 0.06 67.85 09:42:01 0 19.37 0.00 5.32 5.04 0.05 70.22 09:42:01 1 27.23 0.00 7.96 7.84 0.07 56.90 09:42:01 2 19.36 0.00 6.53 7.26 0.08 66.76 09:42:01 3 11.90 0.00 4.53 6.00 0.05 77.53 Average: all 18.38 0.38 3.46 4.66 0.05 73.07 Average: 0 14.52 0.50 2.83 5.93 0.04 76.18 Average: 1 24.87 0.01 4.17 4.54 0.06 66.36 Average: 2 13.99 0.00 3.75 3.78 0.07 78.41 Average: 3 20.12 1.01 3.08 4.37 0.04 71.37