---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-18 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 479 1255 0 2209 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:1c:af:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe1c:af6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:ab:bd:c5 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-18) 11/17/23 _x86_64_ (4 CPU) 17:44:09 LINUX RESTART (4 CPU) 17:45:01 tps rtps wtps bread/s bwrtn/s 17:46:01 77.62 14.26 63.36 982.50 9455.89 17:47:01 329.84 108.87 220.97 7279.36 123713.85 17:48:01 64.22 33.64 30.58 2322.81 9320.18 Average: 157.30 52.28 105.01 3529.68 47526.26 17:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:46:01 1444644 3294288 2594012 64.23 55824 1941764 900740 17.71 639108 1759372 137680 17:47:01 123652 2420736 3915004 96.94 115016 2272696 2234560 43.92 1506404 2080720 3172 17:48:01 1329444 3281100 2709212 67.08 122068 1951940 922040 18.12 730156 1730060 54188 Average: 965913 2998708 3072743 76.08 97636 2055467 1352447 26.59 958556 1856717 65013 17:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:46:01 ens3 78.65 69.37 1044.43 9.48 0.00 0.00 0.00 0.00 17:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:47:01 ens3 514.61 326.88 13486.36 27.34 0.00 0.00 0.00 0.00 17:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 lo 3.30 3.30 0.29 0.29 0.00 0.00 0.00 0.00 17:48:01 ens3 98.30 91.28 61.06 37.10 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 230.63 162.58 4867.30 24.64 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 1.61 1.61 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-18) 11/17/23 _x86_64_ (4 CPU) 17:44:09 LINUX RESTART (4 CPU) 17:45:01 CPU %user %nice %system %iowait %steal %idle 17:46:01 all 19.07 0.00 1.27 2.03 0.05 77.57 17:46:01 0 27.07 0.00 1.70 1.19 0.07 69.98 17:46:01 1 1.95 0.00 0.62 6.31 0.02 91.11 17:46:01 2 23.76 0.00 1.53 0.13 0.07 74.52 17:46:01 3 23.54 0.00 1.25 0.47 0.07 74.68 17:47:01 all 25.79 0.00 9.74 5.85 0.15 58.47 17:47:01 0 20.63 0.00 9.63 8.64 0.15 60.95 17:47:01 1 23.90 0.00 8.45 3.80 0.15 63.71 17:47:01 2 22.07 0.00 10.03 6.24 0.15 61.50 17:47:01 3 36.57 0.00 10.86 4.72 0.17 47.68 17:48:01 all 26.86 0.00 6.91 1.50 0.07 64.66 17:48:01 0 18.60 0.00 7.02 2.22 0.05 72.11 17:48:01 1 25.48 0.00 6.33 0.35 0.07 67.78 17:48:01 2 14.33 0.00 6.94 2.80 0.05 75.87 17:48:01 3 49.04 0.00 7.39 0.62 0.10 42.85 Average: all 23.90 0.00 5.96 3.11 0.09 66.93 Average: 0 22.10 0.00 6.11 4.00 0.09 67.70 Average: 1 17.12 0.00 5.13 3.48 0.08 74.20 Average: 2 20.04 0.00 6.15 3.04 0.09 70.68 Average: 3 36.37 0.00 6.48 1.92 0.11 55.11