---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3350 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 461 1255 0 2226 3216 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:f7:d3:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fef7:d34b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:dd:c7:ef 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-3350) 01/11/24 _x86_64_ (4 CPU) 05:04:42 LINUX RESTART (4 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 148.84 78.67 70.17 6183.50 41689.74 05:07:01 168.11 9.00 159.11 1640.39 21031.96 05:08:01 38.78 0.60 38.18 42.39 2328.15 Average: 118.57 29.42 89.15 2622.10 21683.28 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 1538580 3274628 2500076 61.90 48636 1841076 948128 18.64 676996 1640512 196288 05:07:01 1356800 3349056 2681856 66.40 69080 2061600 983288 19.33 663616 1801968 212 05:08:01 1264168 3272988 2774488 68.70 72516 2074908 964388 18.96 774300 1785072 29124 Average: 1386516 3298891 2652140 65.67 63411 1992528 965268 18.97 704971 1742517 75208 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:06:01 ens3 335.14 222.65 1372.37 62.91 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 05:07:01 ens3 137.54 78.99 965.86 11.84 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 4.93 4.93 0.44 0.44 0.00 0.00 0.00 0.00 05:08:01 ens3 77.07 117.55 52.63 692.49 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: lo 2.98 2.98 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 183.25 139.73 796.95 255.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3350) 01/11/24 _x86_64_ (4 CPU) 05:04:42 LINUX RESTART (4 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 19.15 0.00 2.37 4.29 0.05 74.13 05:06:01 0 25.61 0.00 2.52 3.34 0.05 68.48 05:06:01 1 7.16 0.00 1.75 3.32 0.03 87.73 05:06:01 2 18.45 0.00 1.57 7.68 0.08 72.21 05:06:01 3 25.44 0.00 3.61 2.86 0.05 68.04 05:07:01 all 16.84 0.00 2.52 3.96 0.05 76.62 05:07:01 0 14.15 0.00 1.77 1.30 0.03 82.75 05:07:01 1 27.07 0.00 3.29 2.15 0.07 67.42 05:07:01 2 13.46 0.00 2.44 1.34 0.07 82.69 05:07:01 3 12.73 0.00 2.58 11.07 0.05 73.57 05:08:01 all 19.84 0.00 1.15 1.20 0.05 77.76 05:08:01 0 9.19 0.00 0.84 0.03 0.07 89.88 05:08:01 1 7.33 0.00 0.85 0.22 0.02 91.58 05:08:01 2 33.64 0.00 1.57 2.79 0.05 61.95 05:08:01 3 29.18 0.00 1.37 1.74 0.05 67.67 Average: all 18.61 0.00 2.02 3.15 0.05 76.17 Average: 0 16.32 0.00 1.71 1.56 0.05 80.36 Average: 1 13.82 0.00 1.96 1.90 0.04 82.28 Average: 2 21.86 0.00 1.86 3.94 0.07 72.28 Average: 3 22.46 0.00 2.52 5.21 0.05 69.76