---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1858 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 9.3G 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 457 1073 0 2412 3222 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:e1:0b:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fee1:bcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:21:e4:21 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-1858) 12/24/23 _x86_64_ (4 CPU) 13:22:52 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 150.81 64.97 85.84 5211.66 39881.24 13:25:01 164.64 102.08 62.56 4229.83 10290.02 13:26:01 82.49 43.04 39.44 3241.46 10610.90 Average: 132.64 70.03 62.61 4227.65 20260.72 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1796500 3329828 2242164 55.52 36812 1659836 890452 17.50 564848 1516124 76456 13:25:01 1396092 3345732 2642572 65.43 63408 2029576 1121356 22.04 596392 1842504 152868 13:26:01 1073320 3265580 2965344 73.42 65852 2267188 925100 18.18 762276 1994744 37752 Average: 1421971 3313713 2616693 64.79 55357 1985533 978969 19.24 641172 1784457 89025 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 302.98 190.65 1088.29 59.95 0.00 0.00 0.00 0.00 13:25:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 60.59 55.39 791.50 7.17 0.00 0.00 0.00 0.00 13:26:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 312.00 242.59 2100.25 27.17 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 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 225.19 162.88 1326.68 31.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1858) 12/24/23 _x86_64_ (4 CPU) 13:22:52 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 14.44 0.00 1.97 4.56 0.05 78.97 13:24:01 0 7.27 0.00 2.43 8.79 0.05 81.46 13:24:01 1 16.27 0.00 1.52 4.16 0.07 77.97 13:24:01 2 20.03 0.00 2.04 3.28 0.05 74.60 13:24:01 3 14.20 0.00 1.91 2.02 0.03 81.83 13:25:01 all 17.76 0.00 1.55 9.23 0.05 71.41 13:25:01 0 16.91 0.00 1.80 14.09 0.07 67.14 13:25:01 1 11.49 0.00 1.20 9.49 0.05 77.77 13:25:01 2 27.94 0.00 1.99 7.02 0.07 62.98 13:25:01 3 14.70 0.00 1.18 6.36 0.03 77.73 13:26:01 all 19.40 0.00 1.56 1.81 0.05 77.18 13:26:01 0 25.85 0.00 1.27 2.98 0.05 69.84 13:26:01 1 11.97 0.00 1.34 1.64 0.03 85.03 13:26:01 2 29.03 0.00 1.91 0.69 0.07 68.31 13:26:01 3 10.80 0.00 1.72 1.91 0.05 85.52 Average: all 17.20 0.00 1.69 5.20 0.05 75.86 Average: 0 16.68 0.00 1.83 8.62 0.06 72.82 Average: 1 13.24 0.00 1.35 5.09 0.05 80.26 Average: 2 25.67 0.00 1.98 3.66 0.06 68.63 Average: 3 13.24 0.00 1.60 3.43 0.04 81.69