---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-416 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: 2799.870 BogoMIPS: 5599.74 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 11G 8.8G 55% / 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 451 495 0 2996 3209 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:1d:3d:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe1d:3d20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:b4:20:85 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-416) 12/13/23 _x86_64_ (4 CPU) 20:18:18 LINUX RESTART (4 CPU) 20:19:01 tps rtps wtps bread/s bwrtn/s 20:20:01 71.74 16.58 55.16 1013.30 6932.31 20:21:01 292.27 111.21 181.06 8019.19 71795.44 20:22:01 73.63 15.39 58.23 1077.64 14011.06 Average: 145.89 47.73 98.16 3370.43 30916.54 20:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:01 1540240 3310624 2498416 61.86 54156 1868808 899640 17.68 609124 1703320 182916 20:21:01 200308 3192508 3838348 95.04 97844 2967360 1432596 28.16 885908 2644284 68456 20:22:01 588296 3347880 3450360 85.43 105712 2746884 859012 16.89 736328 2430916 56816 Average: 776281 3283671 3262375 80.78 85904 2527684 1063749 20.91 743787 2259507 102729 20:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:01 ens3 91.33 79.72 1210.89 9.32 0.00 0.00 0.00 0.00 20:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 ens3 664.80 492.22 6280.09 40.60 0.00 0.00 0.00 0.00 20:21:01 lo 3.27 3.27 0.33 0.33 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 69.09 61.93 526.70 17.23 0.00 0.00 0.00 0.00 20:22:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 275.11 211.31 2672.84 22.39 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.18 0.18 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-416) 12/13/23 _x86_64_ (4 CPU) 20:18:18 LINUX RESTART (4 CPU) 20:19:01 CPU %user %nice %system %iowait %steal %idle 20:20:01 all 18.92 0.00 1.26 2.31 0.05 77.46 20:20:01 0 21.82 0.00 1.35 0.80 0.05 75.97 20:20:01 1 12.95 0.00 1.28 7.52 0.03 78.21 20:20:01 2 27.14 0.00 1.43 0.83 0.08 70.50 20:20:01 3 13.73 0.00 0.97 0.07 0.03 85.20 20:21:01 all 22.32 0.00 5.90 6.14 0.08 65.56 20:21:01 0 17.73 0.00 6.15 6.73 0.07 69.32 20:21:01 1 16.70 0.00 5.05 7.74 0.07 70.44 20:21:01 2 31.72 0.00 6.40 6.77 0.08 55.02 20:21:01 3 23.17 0.00 5.96 3.32 0.08 67.46 20:22:01 all 25.30 0.00 3.11 1.89 0.06 69.64 20:22:01 0 13.70 0.00 2.82 0.53 0.05 82.89 20:22:01 1 15.02 0.00 2.76 5.15 0.03 77.03 20:22:01 2 36.72 0.00 3.34 0.85 0.10 58.98 20:22:01 3 35.86 0.00 3.50 1.04 0.08 59.53 Average: all 22.18 0.00 3.41 3.44 0.07 70.90 Average: 0 17.74 0.00 3.43 2.67 0.06 76.10 Average: 1 14.88 0.00 3.03 6.81 0.04 75.24 Average: 2 31.86 0.00 3.72 2.81 0.09 61.53 Average: 3 24.25 0.00 3.46 1.47 0.07 70.75