---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-677 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: 2800.000 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 492 1043 0 2408 3168 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:14:3b:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe14:3bc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:d5:fd:42 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-677) 11/24/23 _x86_64_ (4 CPU) 14:42:05 LINUX RESTART (4 CPU) 14:43:02 tps rtps wtps bread/s bwrtn/s 14:44:01 70.77 14.44 56.33 998.20 7452.16 14:45:01 334.29 106.43 227.85 7086.59 125639.75 14:46:01 61.56 31.79 29.76 1854.89 9239.26 Average: 156.17 51.14 105.03 3329.52 47736.73 14:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 1429692 3276524 2608964 64.60 55456 1939404 920800 18.10 655004 1758096 196672 14:45:01 127920 3244432 3910736 96.83 115444 3038656 1125832 22.13 643684 2925036 340 14:46:01 1113916 3269632 2924740 72.42 121028 2130948 930980 18.30 643752 2001244 56928 Average: 890509 3263529 3148147 77.95 97309 2369669 992537 19.51 647480 2228125 84647 14:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:44:01 ens3 65.48 59.57 918.64 7.24 0.00 0.00 0.00 0.00 14:44:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 475.45 332.08 13462.53 25.29 0.00 0.00 0.00 0.00 14:45:01 lo 3.22 3.22 0.29 0.29 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 109.52 103.07 61.11 39.25 0.00 0.00 0.00 0.00 14:46:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 217.89 165.64 4843.55 24.02 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 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-677) 11/24/23 _x86_64_ (4 CPU) 14:42:05 LINUX RESTART (4 CPU) 14:43:02 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 18.30 0.00 1.21 2.03 0.06 78.39 14:44:01 0 21.99 0.00 1.22 0.49 0.05 76.25 14:44:01 1 10.70 0.00 1.03 1.00 0.05 87.22 14:44:01 2 18.59 0.00 1.23 6.54 0.07 73.57 14:44:01 3 21.93 0.00 1.39 0.14 0.05 76.49 14:45:01 all 21.84 0.00 8.35 6.91 0.08 62.81 14:45:01 0 17.03 0.00 7.54 7.45 0.07 67.92 14:45:01 1 22.00 0.00 7.93 5.18 0.08 64.81 14:45:01 2 26.82 0.00 10.67 10.50 0.10 51.91 14:45:01 3 21.54 0.00 7.30 4.56 0.08 66.51 14:46:01 all 27.61 0.00 7.50 1.52 0.07 63.31 14:46:01 0 31.64 0.00 7.01 4.49 0.08 56.78 14:46:01 1 16.34 0.00 7.14 0.37 0.03 76.12 14:46:01 2 44.69 0.00 8.81 0.85 0.10 45.55 14:46:01 3 17.71 0.00 7.02 0.37 0.07 74.84 Average: all 22.61 0.00 5.71 3.48 0.07 68.13 Average: 0 23.58 0.00 5.27 4.15 0.07 66.93 Average: 1 16.36 0.00 5.38 2.18 0.06 76.03 Average: 2 30.14 0.00 6.92 5.93 0.09 56.91 Average: 3 20.39 0.00 5.25 1.69 0.07 72.60