---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1618 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 9.5G 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 431 925 0 2586 3230 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:09:fe:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe09:fee8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:fe:4c:84 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-1618) 12/21/23 _x86_64_ (4 CPU) 21:47:50 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 128.60 72.14 56.46 5780.77 40383.02 21:50:01 192.70 97.80 94.90 3611.73 17765.40 21:51:01 57.04 5.32 51.72 568.44 12459.79 Average: 125.74 58.20 67.54 3318.68 23568.30 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 1708696 3293364 2329960 57.69 38852 1708560 928464 18.25 600516 1562520 91040 21:50:01 1074716 3324004 2963940 73.39 82644 2290708 1126796 22.15 662152 2052528 223152 21:51:01 939472 3299492 3099184 76.74 89012 2393016 877864 17.26 729788 2119048 34264 Average: 1240961 3305620 2797695 69.27 70169 2130761 977708 19.22 664152 1911365 116152 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 305.10 207.42 1351.86 58.95 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 205.00 169.73 1331.76 16.48 0.00 0.00 0.00 0.00 21:50:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 21.80 23.45 41.65 15.10 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 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 177.14 133.33 906.06 30.25 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1618) 12/21/23 _x86_64_ (4 CPU) 21:47:50 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 15.82 0.00 1.98 3.75 0.05 78.39 21:49:02 0 16.22 0.00 2.86 2.26 0.05 78.60 21:49:02 1 7.49 0.00 1.62 7.88 0.03 82.98 21:49:02 2 6.57 0.00 1.34 3.11 0.07 88.91 21:49:02 3 33.00 0.00 2.06 1.74 0.05 63.15 21:50:01 all 18.08 0.00 2.31 10.71 0.06 68.85 21:50:01 0 19.44 0.00 2.30 9.02 0.05 69.18 21:50:01 1 6.36 0.00 1.53 14.89 0.03 77.19 21:50:01 2 8.29 0.00 1.89 11.87 0.07 77.88 21:50:01 3 38.24 0.00 3.52 7.05 0.09 51.11 21:51:01 all 28.36 0.00 2.54 1.18 0.05 67.86 21:51:01 0 46.42 0.00 3.26 1.64 0.07 48.61 21:51:01 1 27.56 0.00 2.37 2.96 0.05 67.06 21:51:01 2 24.20 0.00 2.41 0.08 0.07 73.24 21:51:01 3 15.44 0.00 2.11 0.05 0.02 82.38 Average: all 20.78 0.00 2.28 5.18 0.05 71.71 Average: 0 27.41 0.00 2.81 4.28 0.06 65.44 Average: 1 13.84 0.00 1.84 8.54 0.04 75.73 Average: 2 13.04 0.00 1.88 4.98 0.07 80.03 Average: 3 28.78 0.00 2.56 2.91 0.05 65.70