---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2063 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 10G 9.3G 52% / 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 466 1433 0 2043 3217 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:ab:79:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:feab:79f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:e3:fa:4c 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-2063) 12/08/23 _x86_64_ (4 CPU) 16:18:45 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:03 248.01 97.53 150.47 6425.46 58347.89 16:21:01 75.84 58.22 17.62 1753.91 14181.10 16:22:01 55.57 33.98 21.60 2187.90 19429.30 16:23:01 41.16 25.98 15.18 1063.56 7574.47 16:24:01 69.84 7.78 62.06 813.20 9586.94 Average: 98.23 44.61 53.61 2453.23 21872.64 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:03 1513668 3380628 2524988 62.52 35312 1988364 835468 16.42 806120 1541288 4392 16:21:01 1505672 2393248 2532984 62.72 37844 1023324 1859720 36.56 1391212 994784 123928 16:22:01 1927620 3240608 2111036 52.27 38560 1442560 1031340 20.27 704012 1252580 136344 16:23:01 1830592 3310324 2208064 54.67 46284 1596024 900616 17.70 689856 1351792 54380 16:24:01 1513508 3261368 2525148 62.52 66124 1832216 949292 18.66 765784 1567940 66764 Average: 1658212 3117235 2380444 58.94 44825 1576498 1115287 21.92 871397 1341677 77162 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:03 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 16:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:03 ens3 513.93 334.31 1593.34 69.86 0.00 0.00 0.00 0.00 16:21:01 lo 0.21 0.21 0.01 0.01 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 6.78 6.07 1.45 1.41 0.00 0.00 0.00 0.00 16:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 271.59 197.95 2051.37 24.84 0.00 0.00 0.00 0.00 16:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 182.17 156.17 1248.68 18.87 0.00 0.00 0.00 0.00 16:24:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 71.52 65.72 917.14 9.35 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 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 210.49 152.98 1169.79 25.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2063) 12/08/23 _x86_64_ (4 CPU) 16:18:45 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:03 all 15.31 1.16 3.64 6.02 0.06 73.82 16:20:03 0 11.65 0.00 3.82 6.56 0.05 77.93 16:20:03 1 18.66 3.17 3.99 2.60 0.05 71.55 16:20:03 2 14.28 0.00 3.18 3.65 0.08 78.80 16:20:03 3 16.67 1.43 3.56 11.27 0.07 67.01 16:21:01 all 87.58 0.00 4.72 0.96 0.14 6.60 16:21:01 0 87.05 0.00 4.55 1.07 0.14 7.19 16:21:01 1 87.18 0.00 6.07 2.23 0.14 4.39 16:21:01 2 87.97 0.00 4.31 0.33 0.16 7.24 16:21:01 3 88.12 0.00 3.95 0.21 0.12 7.60 16:22:01 all 56.11 0.00 4.05 0.59 0.10 39.16 16:22:01 0 49.51 0.00 3.48 0.12 0.07 46.82 16:22:01 1 56.84 0.00 3.90 0.35 0.10 38.81 16:22:01 2 54.95 0.00 4.30 1.21 0.12 39.43 16:22:01 3 63.18 0.00 4.49 0.67 0.10 31.56 16:23:01 all 45.05 0.00 1.96 0.77 0.08 52.14 16:23:01 0 46.58 0.00 2.66 0.48 0.08 50.20 16:23:01 1 46.29 0.00 1.42 0.22 0.08 51.99 16:23:01 2 46.77 0.00 1.28 0.38 0.07 51.50 16:23:01 3 40.53 0.00 2.51 2.00 0.08 54.88 16:24:01 all 18.55 0.00 1.27 2.19 0.05 77.94 16:24:01 0 9.63 0.00 0.88 0.25 0.03 89.21 16:24:01 1 16.16 0.00 1.19 3.75 0.05 78.85 16:24:01 2 16.49 0.00 1.25 0.70 0.07 81.49 16:24:01 3 31.93 0.00 1.75 4.04 0.05 62.22 Average: all 44.26 0.23 3.12 2.11 0.08 50.19 Average: 0 40.60 0.00 3.07 1.70 0.07 54.57 Average: 1 44.77 0.64 3.29 1.82 0.08 49.39 Average: 2 43.84 0.00 2.86 1.26 0.10 51.95 Average: 3 47.86 0.29 3.25 3.65 0.08 44.87