---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1460 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 476 1214 0 2253 3201 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:f0:4c:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fef0:4cb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:d5:7b:7b 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-1460) 12/20/23 _x86_64_ (4 CPU) 02:52:49 LINUX RESTART (4 CPU) 02:53:01 tps rtps wtps bread/s bwrtn/s 02:54:02 123.81 64.62 59.19 5180.87 40868.67 02:55:02 134.38 22.81 111.57 2591.83 20045.14 02:56:01 41.35 0.66 40.69 53.69 3072.29 Average: 99.98 29.56 70.42 2623.24 21438.46 02:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:02 1671624 3262932 2367040 58.61 38640 1714356 932476 18.33 641744 1559492 99464 02:55:02 1290600 3301680 2748064 68.04 63880 2085436 1048128 20.60 707844 1824164 4032 02:56:01 1241624 3277152 2797040 69.26 69108 2104928 910528 17.90 773512 1808176 34916 Average: 1401283 3280588 2637381 65.30 57209 1968240 963711 18.94 707700 1730611 46137 02:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:02 ens3 348.19 234.16 1607.58 61.63 0.00 0.00 0.00 0.00 02:55:02 lo 2.78 2.78 0.26 0.26 0.00 0.00 0.00 0.00 02:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:02 ens3 111.52 68.55 1026.38 9.97 0.00 0.00 0.00 0.00 02:56:01 lo 3.12 3.12 0.28 0.28 0.00 0.00 0.00 0.00 02:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 ens3 63.70 88.21 62.69 467.86 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.21 0.21 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 175.45 130.89 902.86 179.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1460) 12/20/23 _x86_64_ (4 CPU) 02:52:49 LINUX RESTART (4 CPU) 02:53:01 CPU %user %nice %system %iowait %steal %idle 02:54:02 all 16.58 0.00 1.85 3.89 0.05 77.63 02:54:02 0 6.37 0.00 1.24 7.77 0.03 84.59 02:54:02 1 12.57 0.00 1.41 3.73 0.05 82.25 02:54:02 2 30.56 0.00 1.89 1.82 0.08 65.65 02:54:02 3 16.82 0.00 2.87 2.22 0.05 78.03 02:55:02 all 18.09 0.00 2.12 3.22 0.06 76.52 02:55:02 0 5.52 0.00 1.64 8.15 0.07 84.63 02:55:02 1 11.32 0.00 1.71 0.97 0.05 85.95 02:55:02 2 39.27 0.00 3.34 2.01 0.07 55.31 02:55:02 3 16.28 0.00 1.77 1.77 0.03 80.16 02:56:01 all 19.17 0.00 1.18 1.31 0.05 78.29 02:56:01 0 25.82 0.00 1.43 1.69 0.05 71.01 02:56:01 1 12.41 0.00 0.82 0.24 0.03 86.50 02:56:01 2 30.59 0.00 1.32 0.68 0.07 67.33 02:56:01 3 7.86 0.00 1.17 2.62 0.03 88.32 Average: all 17.94 0.00 1.72 2.81 0.05 77.48 Average: 0 12.54 0.00 1.44 5.88 0.05 80.09 Average: 1 12.10 0.00 1.31 1.66 0.05 84.89 Average: 2 33.45 0.00 2.18 1.51 0.07 62.79 Average: 3 13.67 0.00 1.94 2.20 0.04 82.15