---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-374 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 12G 7.6G 61% / 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 477 1273 0 2192 3182 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:bf:4e:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:febf:4e54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:34:83:b2 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-374) 11/21/23 _x86_64_ (4 CPU) 13:01:05 LINUX RESTART (4 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 79.40 14.20 65.21 981.57 11196.93 13:04:01 286.61 83.86 202.75 5501.15 120802.80 13:05:01 91.38 54.84 36.54 4031.46 10185.77 Average: 152.50 50.97 101.52 3505.17 47411.47 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 1479432 3321120 2559232 63.37 54992 1935520 885816 17.41 611084 1755628 69056 13:04:01 193052 3258372 3845612 95.22 113788 3005592 1111760 21.85 719580 2804200 324 13:05:01 1362840 3276408 2675824 66.26 118912 1916516 935256 18.38 736396 1689320 43268 Average: 1011775 3285300 3026889 74.95 95897 2285876 977611 19.22 689020 2083049 37549 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 ens3 62.11 57.69 856.98 6.63 0.00 0.00 0.00 0.00 13:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 478.80 322.38 13493.85 30.83 0.00 0.00 0.00 0.00 13:04:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 215.65 272.19 49.42 1355.50 0.00 0.00 0.00 0.00 13:05:01 lo 2.43 2.43 0.22 0.22 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 252.24 217.44 4802.01 464.23 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 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-374) 11/21/23 _x86_64_ (4 CPU) 13:01:05 LINUX RESTART (4 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 15.42 0.00 1.08 2.20 0.05 81.25 13:03:01 0 1.99 0.00 0.67 6.66 0.03 90.65 13:03:01 1 40.39 0.00 2.03 0.90 0.07 56.60 13:03:01 2 3.02 0.00 0.48 0.58 0.07 95.86 13:03:01 3 16.34 0.00 1.13 0.68 0.03 81.81 13:04:01 all 25.13 0.00 9.66 6.00 0.09 59.13 13:04:01 0 21.72 0.00 10.77 7.80 0.10 59.61 13:04:01 1 28.79 0.00 10.34 6.12 0.08 54.66 13:04:01 2 19.77 0.00 7.85 7.58 0.08 64.71 13:04:01 3 30.28 0.00 9.68 2.47 0.07 57.50 13:05:01 all 29.00 0.00 8.87 2.30 0.07 59.75 13:05:01 0 22.12 0.00 9.54 3.62 0.05 64.67 13:05:01 1 29.25 0.00 8.17 1.19 0.07 61.33 13:05:01 2 40.95 0.00 8.37 1.49 0.08 49.10 13:05:01 3 23.69 0.00 9.44 2.93 0.08 63.86 Average: all 23.17 0.00 6.52 3.49 0.07 66.76 Average: 0 15.25 0.00 6.97 6.02 0.06 71.70 Average: 1 32.83 0.00 6.83 2.72 0.07 57.54 Average: 2 21.19 0.00 5.54 3.20 0.08 69.99 Average: 3 23.40 0.00 6.73 2.03 0.06 67.78