---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2220 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 11G 8.9G 54% / 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 472 223 0 3247 3188 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:06:9e:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe06:9e01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:dd:0f:f2 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-2220) 12/10/23 _x86_64_ (4 CPU) 05:45:45 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 141.74 78.44 63.30 6150.22 41575.62 05:48:02 151.99 9.12 142.88 1653.32 59287.19 05:49:01 281.59 187.68 93.90 5619.24 21273.66 Average: 191.28 91.22 100.06 4468.09 40818.59 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 1617680 3274408 2420976 59.95 40880 1775932 940196 18.48 659268 1590300 128584 05:48:02 361164 3328312 3677492 91.06 81280 2979292 1136176 22.33 669812 2726728 928 05:49:01 237600 3247172 3801056 94.12 118280 2955924 961928 18.91 821748 2666708 43296 Average: 738815 3283297 3299841 81.71 80147 2570383 1012767 19.91 716943 2327912 57603 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 ens3 382.99 265.88 1597.03 64.30 0.00 0.00 0.00 0.00 05:47:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:02 ens3 217.55 158.62 6173.51 22.17 0.00 0.00 0.00 0.00 05:48:02 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 05:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 193.51 166.09 866.52 230.75 0.00 0.00 0.00 0.00 05:49:01 lo 7.05 7.05 0.64 0.64 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 265.08 197.03 2889.97 105.05 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.33 0.33 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-2220) 12/10/23 _x86_64_ (4 CPU) 05:45:45 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 18.50 0.00 2.56 3.92 0.05 74.97 05:47:01 0 21.50 0.00 2.70 1.85 0.05 73.90 05:47:01 1 25.56 0.00 2.09 2.36 0.05 69.94 05:47:01 2 10.02 0.00 1.74 7.33 0.03 80.88 05:47:01 3 16.90 0.00 3.69 4.15 0.05 75.21 05:48:02 all 21.63 0.00 4.15 2.78 0.06 71.39 05:48:02 0 30.31 0.00 4.24 2.58 0.07 62.81 05:48:02 1 11.77 0.00 3.99 5.67 0.05 78.51 05:48:02 2 15.09 0.00 3.88 1.06 0.07 79.91 05:48:02 3 29.31 0.00 4.49 1.80 0.08 64.32 05:49:01 all 15.08 0.00 3.68 7.63 0.07 73.53 05:49:01 0 7.36 0.00 3.93 7.64 0.07 81.00 05:49:01 1 9.58 0.00 3.34 6.87 0.07 80.14 05:49:01 2 36.38 0.00 3.83 6.52 0.10 53.17 05:49:01 3 7.06 0.00 3.65 9.50 0.03 79.76 Average: all 18.42 0.00 3.46 4.76 0.06 73.30 Average: 0 19.81 0.00 3.62 4.00 0.06 72.51 Average: 1 15.68 0.00 3.14 4.95 0.06 76.17 Average: 2 20.38 0.00 3.14 4.96 0.07 71.45 Average: 3 17.80 0.00 3.95 5.13 0.06 73.07