---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-423 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 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 452 1144 0 2346 3227 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:4b:3f:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe4b:3fa9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:54:ba:7f 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-423) 12/13/23 _x86_64_ (4 CPU) 20:26:58 LINUX RESTART (4 CPU) 20:27:01 tps rtps wtps bread/s bwrtn/s 20:28:02 164.21 108.72 55.49 7176.80 39739.79 20:29:01 84.99 24.89 60.09 2057.55 10708.42 20:30:01 74.44 4.20 70.24 465.92 20258.09 Average: 108.00 46.05 61.95 3239.99 23640.60 20:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:28:02 1763816 3292880 2274848 56.33 36328 1656484 918628 18.06 601072 1513216 75880 20:29:01 1314348 3347432 2724316 67.46 59464 2117944 843184 16.57 569316 1951724 275844 20:30:01 1149724 3284032 2888940 71.53 67116 2208336 901684 17.72 847340 1834112 33816 Average: 1409296 3308115 2629368 65.10 54303 1994255 887832 17.45 672576 1766351 128513 20:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:28:02 ens3 361.92 234.26 1118.84 62.40 0.00 0.00 0.00 0.00 20:28:02 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 20:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 162.04 121.56 1226.41 12.19 0.00 0.00 0.00 0.00 20:29:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 87.40 71.84 128.09 19.20 0.00 0.00 0.00 0.00 20:30:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 204.02 142.67 822.20 31.37 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.16 0.16 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-423) 12/13/23 _x86_64_ (4 CPU) 20:26:58 LINUX RESTART (4 CPU) 20:27:01 CPU %user %nice %system %iowait %steal %idle 20:28:02 all 14.02 0.00 2.13 6.21 0.04 77.59 20:28:02 0 24.98 0.00 3.46 5.52 0.05 65.98 20:28:02 1 7.75 0.00 1.37 4.07 0.03 86.78 20:28:02 2 8.31 0.00 1.81 11.95 0.03 77.90 20:28:02 3 15.07 0.00 1.88 3.34 0.03 79.69 20:29:01 all 19.64 0.00 1.63 2.25 0.04 76.44 20:29:01 0 33.37 0.00 2.31 1.42 0.07 62.83 20:29:01 1 16.38 0.00 1.46 0.49 0.03 81.64 20:29:01 2 3.34 0.00 0.85 5.99 0.03 89.78 20:29:01 3 25.38 0.00 1.87 1.11 0.07 71.58 20:30:01 all 17.05 0.76 1.23 2.94 0.04 77.98 20:30:01 0 32.22 0.02 1.60 3.22 0.03 62.91 20:30:01 1 13.70 3.02 1.08 2.24 0.02 79.94 20:30:01 2 5.52 0.00 0.89 3.88 0.03 89.67 20:30:01 3 16.71 0.00 1.35 2.42 0.03 79.49 Average: all 16.89 0.25 1.66 3.81 0.04 77.34 Average: 0 30.18 0.01 2.46 3.40 0.05 63.91 Average: 1 12.59 1.01 1.30 2.27 0.03 82.79 Average: 2 5.74 0.00 1.19 7.28 0.03 85.76 Average: 3 19.02 0.00 1.70 2.29 0.04 76.95