---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1229 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 9.2G 10G 48% / 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 465 1247 0 2230 3216 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:8d:cd:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe8d:cd6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:19:be:c7 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-1229) 11/30/23 _x86_64_ (4 CPU) 14:46:54 LINUX RESTART (4 CPU) 14:47:01 tps rtps wtps bread/s bwrtn/s 14:48:02 151.89 65.26 86.64 5209.93 40337.16 14:49:01 108.52 49.01 59.52 3885.04 10219.01 14:50:01 27.00 0.25 26.75 3.60 4881.72 14:51:01 6.11 0.00 6.11 0.00 295.50 Average: 73.23 28.54 44.69 2267.81 13948.32 14:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:48:02 1759568 3314948 2279088 56.43 38180 1679316 893084 17.56 583956 1529464 84980 14:49:01 1294780 3244168 2743876 67.94 60404 2034532 990024 19.46 726344 1817248 131776 14:50:01 1227172 3186264 2811484 69.61 60992 2042772 1012432 19.90 785532 1823660 3184 14:51:01 1217704 3179704 2820952 69.85 61604 2044652 1016428 19.98 792444 1824864 1308 Average: 1374806 3231271 2663850 65.96 55295 1950318 977992 19.22 722069 1748809 55312 14:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:48:02 ens3 397.40 258.91 1282.17 69.83 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 lo 2.85 2.85 0.27 0.27 0.00 0.00 0.00 0.00 14:49:01 ens3 97.02 73.33 919.11 18.87 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:50:01 ens3 106.93 117.30 143.24 21.19 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:51:01 ens3 68.16 99.42 55.21 14.84 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 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 167.67 137.50 598.57 31.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1229) 11/30/23 _x86_64_ (4 CPU) 14:46:54 LINUX RESTART (4 CPU) 14:47:01 CPU %user %nice %system %iowait %steal %idle 14:48:02 all 15.22 0.00 1.98 4.92 0.05 77.84 14:48:02 0 21.39 0.00 1.70 7.12 0.07 69.71 14:48:02 1 22.61 0.00 2.68 2.76 0.03 71.92 14:48:02 2 9.26 0.00 1.35 4.95 0.05 84.38 14:48:02 3 7.60 0.00 2.18 4.83 0.03 85.35 14:49:01 all 20.71 0.00 1.54 2.80 0.05 74.90 14:49:01 0 15.35 0.00 1.29 7.40 0.03 75.93 14:49:01 1 13.93 0.00 0.97 1.12 0.03 83.95 14:49:01 2 41.36 0.00 2.60 1.60 0.08 54.36 14:49:01 3 12.22 0.00 1.29 1.07 0.05 85.37 14:50:01 all 6.79 0.00 0.33 0.44 0.03 92.41 14:50:01 0 6.08 0.00 0.37 0.32 0.03 93.20 14:50:01 1 3.32 0.00 0.27 1.29 0.02 95.11 14:50:01 2 11.78 0.00 0.12 0.00 0.05 88.05 14:50:01 3 5.97 0.00 0.54 0.13 0.05 93.31 14:51:01 all 3.51 0.00 0.23 0.05 0.03 96.19 14:51:01 0 2.27 0.00 0.15 0.17 0.02 97.40 14:51:01 1 1.53 0.00 0.07 0.02 0.02 98.37 14:51:01 2 4.14 0.00 0.17 0.00 0.02 95.68 14:51:01 3 6.12 0.00 0.49 0.00 0.05 93.34 Average: all 11.52 0.00 1.01 2.04 0.04 85.38 Average: 0 11.25 0.00 0.88 3.73 0.04 84.10 Average: 1 10.33 0.00 0.99 1.29 0.03 87.36 Average: 2 16.53 0.00 1.05 1.63 0.05 80.74 Average: 3 7.97 0.00 1.12 1.51 0.05 89.35