---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-486 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: 2799.870 BogoMIPS: 5599.74 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 9.4G 9.9G 49% / 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 446 1154 0 2343 3227 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:bf:a4:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:febf:a427/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:cc:74:b3 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-486) 12/14/23 _x86_64_ (4 CPU) 06:02:44 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:02 157.62 78.64 78.99 6166.57 44138.66 06:05:01 107.24 8.98 98.25 1638.23 18281.65 06:06:01 24.78 1.03 23.75 57.99 3523.95 Average: 96.49 29.67 66.82 2626.42 22002.08 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:02 1535076 3277268 2503580 61.99 45128 1849448 930980 18.30 651204 1665704 141628 06:05:01 1219640 3326416 2819016 69.80 65148 2175812 1056192 20.76 711464 1880004 45464 06:06:01 1202588 3325628 2836068 70.22 70368 2186972 892684 17.55 751980 1860084 34964 Average: 1319101 3309771 2719555 67.34 60215 2070744 959952 18.87 704883 1801931 74019 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:02 ens3 390.00 243.94 1448.96 61.47 0.00 0.00 0.00 0.00 06:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:05:01 ens3 208.54 164.94 1514.84 24.35 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 2.78 2.78 0.26 0.26 0.00 0.00 0.00 0.00 06:06:01 ens3 20.48 20.45 41.61 10.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 206.33 142.99 998.94 31.98 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: lo 1.59 1.59 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-486) 12/14/23 _x86_64_ (4 CPU) 06:02:44 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:02 all 18.57 0.00 2.45 4.17 0.05 74.76 06:04:02 0 20.38 0.00 2.25 2.49 0.05 74.83 06:04:02 1 19.37 0.00 1.82 1.69 0.03 77.08 06:04:02 2 5.30 0.00 2.22 9.33 0.07 83.08 06:04:02 3 29.11 0.00 3.51 3.22 0.07 64.09 06:05:01 all 16.49 0.00 1.91 2.65 0.05 78.89 06:05:01 0 11.00 0.00 1.32 0.44 0.02 87.22 06:05:01 1 6.07 0.00 1.20 0.17 0.03 92.52 06:05:01 2 10.05 0.00 2.09 7.69 0.07 80.10 06:05:01 3 38.83 0.00 3.01 2.35 0.07 55.74 06:06:01 all 19.11 0.00 1.01 0.77 0.04 79.07 06:06:01 0 16.55 0.00 0.63 0.10 0.03 82.69 06:06:01 1 18.16 0.00 1.17 2.85 0.07 77.76 06:06:01 2 35.18 0.00 1.64 0.10 0.07 63.02 06:06:01 3 6.72 0.00 0.63 0.02 0.03 92.61 Average: all 18.07 0.00 1.79 2.53 0.05 77.57 Average: 0 16.00 0.00 1.40 1.01 0.03 81.55 Average: 1 14.58 0.00 1.40 1.58 0.04 82.40 Average: 2 16.93 0.00 1.98 5.68 0.07 75.34 Average: 3 24.74 0.00 2.37 1.85 0.06 70.97