---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-429 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: 2799.998 BogoMIPS: 5599.99 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 9.3G 10G 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 447 1256 0 2239 3232 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:9b:01:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe9b:150/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:91:50:45 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-429) 11/22/23 _x86_64_ (4 CPU) 03:43:50 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 124.55 64.74 59.81 5206.07 40576.45 03:46:01 125.85 22.80 103.05 2607.57 18385.87 03:47:01 42.54 0.67 41.88 51.86 2421.33 Average: 97.64 29.40 68.24 2621.83 20461.22 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 1737216 3310132 2301440 56.99 38020 1697312 913308 17.95 585256 1551928 90996 03:46:01 1355652 3359808 2683004 66.43 63104 2083124 1014984 19.95 638268 1835108 920 03:47:01 1252684 3277084 2785972 68.98 69280 2096368 951308 18.70 744832 1832164 35104 Average: 1448517 3315675 2590139 64.13 56801 1958935 959867 18.87 656119 1739733 42340 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:45:01 ens3 380.40 235.74 1370.60 62.18 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 03:46:01 ens3 70.89 64.59 1113.74 9.89 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 03:47:01 ens3 36.38 38.44 49.21 22.93 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 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 162.56 112.93 844.51 31.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-429) 11/22/23 _x86_64_ (4 CPU) 03:43:50 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 16.33 0.00 2.12 3.84 0.05 77.66 03:45:01 0 14.76 0.00 1.62 2.22 0.03 81.37 03:45:01 1 7.94 0.00 1.76 8.71 0.07 81.52 03:45:01 2 30.79 0.00 3.50 2.83 0.07 62.81 03:45:01 3 11.85 0.00 1.59 1.59 0.03 84.95 03:46:01 all 18.92 0.00 2.36 3.40 0.06 75.27 03:46:01 0 8.16 0.00 2.17 2.74 0.03 86.89 03:46:01 1 4.54 0.00 1.33 6.63 0.08 87.43 03:46:01 2 42.54 0.00 3.67 1.62 0.08 52.08 03:46:01 3 20.57 0.00 2.26 2.57 0.05 74.55 03:47:01 all 18.15 0.00 1.47 1.21 0.05 79.12 03:47:01 0 1.24 0.00 0.62 0.12 0.07 97.96 03:47:01 1 27.71 0.00 1.03 0.20 0.05 71.01 03:47:01 2 7.43 0.00 0.87 0.22 0.03 91.45 03:47:01 3 36.20 0.00 3.34 4.28 0.05 56.14 Average: all 17.80 0.00 1.98 2.81 0.05 77.35 Average: 0 8.06 0.00 1.47 1.70 0.04 88.73 Average: 1 13.39 0.00 1.37 5.17 0.07 80.00 Average: 2 26.90 0.00 2.68 1.56 0.06 68.80 Average: 3 22.87 0.00 2.40 2.81 0.04 71.88