---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1447 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 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 456 900 0 2586 3204 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:31:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe0d:313e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:b4:9e:66 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-1447) 12/19/23 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 137.18 78.34 58.84 6144.44 40489.40 21:50:01 200.03 92.19 107.85 3359.30 21893.24 21:51:01 37.70 3.55 34.16 445.32 7666.51 Average: 124.55 57.83 66.72 3315.95 23356.98 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 1694984 3301164 2343672 58.03 39764 1727876 917452 18.03 618204 1559680 100376 21:50:01 860560 3156408 3178096 78.69 83896 2334572 1336672 26.28 859036 2070792 133604 21:51:01 892936 3254140 3145720 77.89 90552 2392288 918724 18.06 778004 2118428 29672 Average: 1149493 3237237 2889163 71.54 71404 2151579 1057616 20.79 751748 1916300 87884 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 306.37 217.26 1351.32 60.38 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 201.12 167.01 1335.11 16.27 0.00 0.00 0.00 0.00 21:50:01 lo 1.63 1.63 0.15 0.15 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 21.89 23.59 41.74 15.05 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 176.31 135.77 906.96 30.65 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-1447) 12/19/23 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 17.42 0.00 2.25 4.02 0.05 76.27 21:49:02 0 16.04 0.00 1.91 3.22 0.05 78.78 21:49:02 1 10.91 0.00 1.64 6.83 0.03 80.59 21:49:02 2 16.73 0.00 3.35 3.15 0.07 76.70 21:49:02 3 26.00 0.00 2.07 2.87 0.05 69.00 21:50:01 all 21.69 0.00 2.44 10.84 0.06 64.98 21:50:01 0 20.50 0.00 2.42 9.03 0.03 68.01 21:50:01 1 12.95 0.00 2.23 16.72 0.05 68.05 21:50:01 2 24.12 0.00 2.50 8.30 0.07 65.01 21:50:01 3 29.18 0.00 2.65 9.31 0.08 58.77 21:51:01 all 25.46 0.00 2.02 1.20 0.05 71.28 21:51:01 0 12.46 0.00 1.77 1.22 0.03 84.52 21:51:01 1 43.16 0.00 2.36 1.21 0.07 53.21 21:51:01 2 24.77 0.00 2.14 2.00 0.05 71.04 21:51:01 3 21.51 0.00 1.83 0.35 0.03 76.29 Average: all 21.52 0.00 2.23 5.32 0.05 70.88 Average: 0 16.31 0.00 2.03 4.47 0.04 77.15 Average: 1 22.38 0.00 2.07 8.21 0.05 67.29 Average: 2 21.87 0.00 2.67 4.46 0.06 70.95 Average: 3 25.53 0.00 2.18 4.14 0.06 68.09