---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-988 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 458 1055 0 2429 3214 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:b2:18:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:feb2:1860/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:a8:4e:28 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-988) 12/16/23 _x86_64_ (4 CPU) 08:22:49 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 139.08 78.45 60.62 6156.97 40478.07 08:25:01 120.52 9.08 111.44 1650.30 33404.91 08:26:01 33.14 0.78 32.36 64.78 2225.79 Average: 97.45 29.55 67.90 2629.31 25323.42 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 1706000 3304364 2332656 57.76 39160 1721344 928072 18.24 611572 1553892 92144 08:25:01 1164836 3346348 2873820 71.16 66188 2251024 1039988 20.44 649160 2000392 352 08:26:01 1143184 3353316 2895472 71.69 69620 2275072 864872 17.00 706104 1963656 56344 Average: 1338007 3334676 2700649 66.87 58323 2082480 944311 18.56 655612 1839313 49613 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:02 ens3 366.14 237.43 1362.56 61.72 0.00 0.00 0.00 0.00 08:25:01 lo 2.98 2.98 0.28 0.28 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 265.58 159.24 2060.74 15.95 0.00 0.00 0.00 0.00 08:26:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 46.98 39.35 113.00 20.08 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.19 0.19 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: ens3 226.01 145.26 1173.78 32.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-988) 12/16/23 _x86_64_ (4 CPU) 08:22:49 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 16.60 0.00 2.06 3.74 0.05 77.55 08:24:02 0 20.81 0.00 2.39 3.48 0.05 73.26 08:24:02 1 9.48 0.00 1.34 6.55 0.03 82.60 08:24:02 2 16.73 0.00 2.70 3.44 0.05 77.09 08:24:02 3 19.42 0.00 1.81 1.47 0.03 77.27 08:25:01 all 18.04 0.00 2.13 3.22 0.04 76.57 08:25:01 0 10.69 0.00 1.65 1.61 0.03 86.02 08:25:01 1 20.63 0.00 1.88 6.48 0.03 70.97 08:25:01 2 7.79 0.00 1.26 0.96 0.03 89.96 08:25:01 3 33.02 0.00 3.67 3.81 0.07 59.42 08:26:01 all 18.62 0.00 1.87 0.79 0.04 78.67 08:26:01 0 22.25 0.00 1.67 1.95 0.03 74.09 08:26:01 1 5.36 0.00 1.64 0.82 0.02 92.17 08:26:01 2 26.94 0.00 2.63 0.22 0.05 70.17 08:26:01 3 19.96 0.00 1.58 0.15 0.05 78.26 Average: all 17.75 0.00 2.02 2.58 0.04 77.61 Average: 0 17.96 0.00 1.90 2.35 0.04 77.75 Average: 1 11.78 0.00 1.62 4.61 0.03 81.97 Average: 2 17.22 0.00 2.20 1.54 0.04 79.00 Average: 3 24.09 0.00 2.35 1.80 0.05 71.71