---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13 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 9.5G 9.8G 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 442 922 0 2579 3219 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:f8:e0:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fef8:e0b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:7d:13:0d 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-13) 12/11/23 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 134.68 74.87 59.81 6027.66 40338.76 21:50:01 204.63 92.72 111.91 3295.58 21825.83 21:51:01 40.93 4.88 36.04 556.31 7735.24 Average: 126.75 57.49 69.26 3293.18 23299.94 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1696540 3289324 2342124 57.99 38888 1715860 947388 18.62 626796 1549772 91168 21:50:01 1004252 3250004 3034412 75.13 82312 2287296 1212604 23.84 744760 2046260 81844 21:51:01 934012 3287156 3104652 76.87 87380 2387880 902424 17.74 743056 2112740 33932 Average: 1211601 3275495 2827063 70.00 69527 2130345 1020805 20.07 704871 1902924 68981 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 349.71 231.51 1352.74 62.47 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 149.53 120.65 1291.25 13.09 0.00 0.00 0.00 0.00 21:50:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 19.90 19.23 41.53 8.42 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 173.04 123.80 895.17 27.99 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-13) 12/11/23 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 16.35 0.00 2.18 4.32 0.05 77.10 21:49:01 0 7.70 0.00 1.54 8.55 0.05 82.16 21:49:01 1 26.25 0.00 3.69 2.61 0.05 67.40 21:49:01 2 20.38 0.00 2.13 3.84 0.07 73.59 21:49:01 3 11.08 0.00 1.36 2.26 0.05 85.25 21:50:01 all 18.33 0.00 2.10 10.49 0.07 69.02 21:50:01 0 10.92 0.00 1.49 12.98 0.05 74.55 21:50:01 1 33.07 0.00 2.59 11.49 0.07 52.78 21:50:01 2 21.14 0.00 2.15 6.81 0.05 69.85 21:50:01 3 8.13 0.00 2.18 10.63 0.08 78.97 21:51:01 all 28.24 0.00 2.38 1.05 0.05 68.28 21:51:01 0 15.08 0.00 2.02 3.02 0.05 79.83 21:51:01 1 51.45 0.00 2.97 0.17 0.08 45.32 21:51:01 2 28.56 0.00 2.45 0.97 0.05 67.97 21:51:01 3 17.99 0.00 2.04 0.05 0.03 79.89 Average: all 20.98 0.00 2.22 5.28 0.06 71.47 Average: 0 11.25 0.00 1.68 8.16 0.05 78.86 Average: 1 36.92 0.00 3.09 4.75 0.07 55.17 Average: 2 23.36 0.00 2.24 3.87 0.06 70.47 Average: 3 12.40 0.00 1.86 4.31 0.06 81.37