---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-441 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 469 1447 0 2026 3190 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:7a:a6:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe7a:a6fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:f3:62:75 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-441) 11/22/23 _x86_64_ (4 CPU) 08:51:35 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 161.13 62.80 98.33 4562.35 44206.61 08:54:01 173.76 12.04 161.72 1642.91 90276.33 08:55:01 246.74 138.03 108.72 12477.79 47183.87 Average: 193.87 70.95 122.93 6227.08 60558.00 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 1632192 3375928 2406472 59.59 50088 1844856 843096 16.57 549580 1668856 141844 08:54:01 138092 3302648 3900572 96.58 96396 3138336 1159176 22.79 566220 3028804 293764 08:55:01 1544004 3288364 2494660 61.77 117464 1746372 914792 17.98 581604 1657380 43692 Average: 1104763 3322313 2933901 72.65 87983 2243188 972355 19.11 565801 2118347 159767 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:53:01 ens3 476.81 310.65 1826.09 70.96 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 08:54:01 ens3 464.27 356.90 13747.45 28.51 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 08:55:01 ens3 167.11 139.31 283.18 39.83 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 369.41 268.97 5286.32 46.44 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-441) 11/22/23 _x86_64_ (4 CPU) 08:51:35 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 20.51 0.00 2.44 4.88 0.06 72.11 08:53:01 0 9.27 0.00 1.91 9.99 0.03 78.81 08:53:01 1 21.83 0.00 3.09 2.21 0.05 72.82 08:53:01 2 28.34 0.00 2.43 4.32 0.07 64.85 08:53:01 3 22.60 0.00 2.30 3.00 0.08 72.02 08:54:01 all 24.80 0.00 6.48 2.95 0.06 65.71 08:54:01 0 25.30 0.00 6.48 3.63 0.07 64.53 08:54:01 1 25.95 0.00 5.82 0.24 0.08 67.91 08:54:01 2 19.28 0.00 6.86 6.12 0.05 67.69 08:54:01 3 28.66 0.00 6.77 1.84 0.07 62.66 08:55:01 all 25.99 0.00 9.96 5.95 0.08 58.01 08:55:01 0 21.31 0.00 9.10 2.74 0.07 66.78 08:55:01 1 34.67 0.00 11.23 6.62 0.08 47.38 08:55:01 2 22.79 0.00 9.42 4.22 0.08 63.48 08:55:01 3 25.18 0.00 10.11 10.22 0.07 54.42 Average: all 23.76 0.00 6.29 4.60 0.07 65.29 Average: 0 18.61 0.00 5.82 5.46 0.06 70.05 Average: 1 27.48 0.00 6.71 3.02 0.07 62.71 Average: 2 23.48 0.00 6.23 4.88 0.07 65.33 Average: 3 25.48 0.00 6.38 5.02 0.07 63.05