---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-76 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 9.3G 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 460 1183 0 2300 3215 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:83:5d:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe83:5dd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:5a:04:40 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-76) 12/12/23 _x86_64_ (4 CPU) 11:25:51 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 123.85 64.62 59.22 5178.47 40364.22 11:28:01 129.35 22.46 106.88 2567.57 20419.13 11:29:01 100.83 0.67 100.17 53.46 7822.96 Average: 118.01 29.25 88.76 2599.83 22868.77 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 1744228 3311204 2294436 56.81 37760 1691532 905608 17.80 581616 1547280 90932 11:28:01 1366256 3346916 2672408 66.17 63300 2057376 1006168 19.78 646328 1810944 240 11:29:01 1211168 3292768 2827496 70.01 73800 2144000 934200 18.36 749188 1855764 42336 Average: 1440551 3316963 2598113 64.33 58287 1964303 948659 18.65 659044 1737996 44503 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 ens3 327.18 210.35 1352.88 60.22 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:28:01 ens3 137.44 70.47 1013.47 9.99 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 11:29:01 ens3 142.68 177.24 283.55 915.35 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 4.73 4.73 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 202.43 152.69 883.30 328.52 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 2.82 2.82 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-76) 12/12/23 _x86_64_ (4 CPU) 11:25:51 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 15.90 0.00 1.87 3.66 0.05 78.53 11:27:01 0 8.38 0.00 1.74 6.96 0.03 82.90 11:27:01 1 26.36 0.00 1.90 1.67 0.05 70.02 11:27:01 2 20.57 0.00 2.46 3.92 0.07 72.99 11:27:01 3 8.34 0.00 1.40 2.11 0.03 88.12 11:28:01 all 18.21 0.00 2.14 3.11 0.05 76.49 11:28:01 0 6.95 0.00 1.73 6.83 0.02 84.46 11:28:01 1 42.46 0.00 3.24 1.29 0.07 52.95 11:28:01 2 18.33 0.00 2.31 1.14 0.07 78.15 11:28:01 3 5.26 0.00 1.27 3.16 0.03 90.27 11:29:01 all 19.85 0.00 1.90 2.25 0.05 75.95 11:29:01 0 6.68 0.00 1.27 1.97 0.03 90.04 11:29:01 1 33.61 0.00 2.02 3.76 0.07 60.54 11:29:01 2 30.98 0.00 2.60 0.65 0.07 65.70 11:29:01 3 8.10 0.00 1.68 2.62 0.05 87.56 Average: all 17.98 0.00 1.97 3.01 0.05 76.99 Average: 0 7.33 0.00 1.58 5.26 0.03 85.80 Average: 1 34.14 0.00 2.39 2.24 0.06 61.17 Average: 2 23.28 0.00 2.46 1.90 0.07 72.29 Average: 3 7.23 0.00 1.45 2.63 0.04 88.65