---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4635 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 9.1G 53% / 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 466 271 0 3205 3194 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:39:64:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe39:6402/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:b2:f7:07 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-4635) 01/25/24 _x86_64_ (4 CPU) 05:52:51 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 137.94 78.37 59.57 6146.71 40388.09 05:55:01 139.68 6.98 132.69 1298.58 57010.23 05:56:01 67.76 2.72 65.04 386.47 6653.56 Average: 115.13 29.36 85.77 2610.59 34683.96 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 1724924 3316852 2313732 57.29 38448 1716200 906592 17.82 598940 1549012 86104 05:55:01 452944 3337748 3585712 88.78 78340 2906152 980960 19.28 646996 2664276 0 05:56:01 276536 3270184 3762120 93.15 89856 2991752 930100 18.28 791000 2682676 35372 Average: 818135 3308261 3220521 79.74 68881 2538035 939217 18.46 678979 2298655 40492 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 ens3 359.82 233.76 1376.16 61.44 0.00 0.00 0.00 0.00 05:54:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 598.62 392.68 6030.22 38.93 0.00 0.00 0.00 0.00 05:55:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 101.47 97.37 261.62 233.30 0.00 0.00 0.00 0.00 05:56:01 lo 7.80 7.80 0.71 0.71 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 353.30 241.27 2556.00 111.22 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.37 0.37 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-4635) 01/25/24 _x86_64_ (4 CPU) 05:52:51 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 16.30 0.00 2.25 3.84 0.05 77.56 05:54:01 0 9.93 0.00 2.83 2.65 0.03 84.55 05:54:01 1 12.81 0.00 1.67 2.29 0.03 83.20 05:54:01 2 33.52 0.00 2.78 4.43 0.07 59.20 05:54:01 3 8.96 0.00 1.71 5.97 0.07 83.30 05:55:01 all 21.79 0.00 3.99 2.54 0.05 71.62 05:55:01 0 31.49 0.00 3.95 0.20 0.05 64.30 05:55:01 1 20.47 0.00 3.20 0.89 0.03 75.40 05:55:01 2 20.86 0.00 4.83 3.59 0.07 70.64 05:55:01 3 14.31 0.00 3.99 5.50 0.05 76.15 05:56:01 all 18.48 0.00 1.88 1.57 0.05 78.02 05:56:01 0 20.25 0.00 1.77 4.81 0.05 73.12 05:56:01 1 20.09 0.00 1.95 0.47 0.05 77.44 05:56:01 2 11.45 0.00 1.69 0.62 0.07 86.17 05:56:01 3 22.13 0.00 2.09 0.37 0.05 75.36 Average: all 18.86 0.00 2.70 2.65 0.05 75.74 Average: 0 20.56 0.00 2.85 2.56 0.04 73.99 Average: 1 17.78 0.00 2.27 1.22 0.04 78.69 Average: 2 21.95 0.00 3.10 2.88 0.07 72.01 Average: 3 15.13 0.00 2.59 3.94 0.06 78.27