---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3855 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: 2799.998 BogoMIPS: 5599.99 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 8.6G 56% / 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 476 501 0 2966 3184 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:b1:a3:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:feb1:a3c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:de:d1:03 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-3855) 01/16/24 _x86_64_ (4 CPU) 06:21:45 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 145.23 78.34 66.89 6137.38 41261.41 06:24:01 81.89 7.00 74.89 1297.78 21938.61 06:25:01 385.37 223.23 162.14 15795.84 81345.17 06:26:01 684.24 678.21 6.03 19591.81 393.27 Average: 324.30 246.79 77.52 10710.89 36251.95 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 1639032 3279944 2399624 59.42 40372 1761336 933916 18.36 648380 1582352 121044 06:24:01 970244 3347940 3068412 75.98 67304 2439468 973004 19.13 632496 2201088 294852 06:25:01 606644 3324188 3432012 84.98 115720 2686660 999688 19.65 735444 2406860 488 06:26:01 118424 3270504 3920232 97.07 209124 3020172 949544 18.67 850624 2772124 3228 Average: 833586 3305644 3205070 79.36 108130 2476909 964038 18.95 716736 2240606 104903 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:23:01 ens3 364.36 222.86 1367.75 59.61 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 3.33 3.33 0.32 0.32 0.00 0.00 0.00 0.00 06:24:01 ens3 514.43 339.84 5220.72 28.54 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 06:25:01 ens3 408.25 589.16 1439.21 3598.78 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 2.06 2.06 0.18 0.18 0.00 0.00 0.00 0.00 06:26:01 ens3 357.05 597.34 29.46 4723.66 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 411.01 437.43 2013.46 2104.17 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-3855) 01/16/24 _x86_64_ (4 CPU) 06:21:45 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 17.40 0.00 2.17 4.46 0.04 75.94 06:23:01 0 20.28 0.00 3.26 2.38 0.03 74.05 06:23:01 1 28.06 0.00 1.87 2.99 0.05 67.03 06:23:01 2 12.73 0.00 1.79 3.45 0.05 81.99 06:23:01 3 8.46 0.00 1.73 9.06 0.05 80.69 06:24:01 all 17.92 0.00 2.27 1.87 0.04 77.91 06:24:01 0 29.90 0.00 2.89 0.80 0.03 66.38 06:24:01 1 23.63 0.00 2.32 0.42 0.03 73.60 06:24:01 2 12.67 0.00 1.93 1.31 0.07 84.02 06:24:01 3 5.62 0.00 1.96 4.88 0.03 87.51 06:25:01 all 39.05 0.00 6.90 9.06 0.07 44.92 06:25:01 0 39.02 0.00 7.51 9.33 0.07 44.07 06:25:01 1 39.68 0.00 7.49 11.86 0.07 40.90 06:25:01 2 38.70 0.00 5.69 5.14 0.07 50.40 06:25:01 3 38.77 0.00 6.90 9.92 0.07 44.34 06:26:01 all 25.79 0.00 1.84 35.25 0.07 37.06 06:26:01 0 22.43 0.00 2.13 46.97 0.07 28.40 06:26:01 1 25.52 0.00 1.46 28.26 0.05 44.70 06:26:01 2 27.58 0.00 2.02 29.68 0.08 40.63 06:26:01 3 27.64 0.00 1.76 36.05 0.05 34.51 Average: all 25.02 0.00 3.29 12.66 0.05 58.97 Average: 0 27.90 0.00 3.94 14.91 0.05 53.20 Average: 1 29.21 0.00 3.28 10.91 0.05 56.54 Average: 2 22.90 0.00 2.85 9.88 0.07 64.30 Average: 3 20.04 0.00 3.08 14.96 0.05 61.88