---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-970 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: 2799.996 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 13G 6.7G 66% / 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 464 239 0 3240 3196 Swap: 1023 1 1022 ---> 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:dc:49:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fedc:49a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:39:a5:85 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-970) 02/06/24 _x86_64_ (4 CPU) 09:39:11 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 77.47 14.55 62.92 995.97 9515.48 09:42:01 366.72 124.46 242.26 22982.62 158567.43 09:43:01 158.21 64.79 93.42 5216.46 15280.25 Average: 200.84 67.95 132.90 9735.36 61148.11 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1517736 3314640 2520920 62.42 55388 1891084 896904 17.63 600456 1721916 113580 09:42:01 155596 3344648 3883060 96.15 116120 3131608 1032452 20.29 467988 3096408 3416 09:43:01 358756 3296688 3679900 91.12 124488 2901540 912848 17.94 685264 2706844 2280 Average: 677363 3318659 3361293 83.23 98665 2641411 947401 18.62 584569 2508389 39759 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 68.06 62.49 951.34 7.84 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:42:01 ens3 2058.94 1262.07 18381.29 89.46 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 5.26 5.26 0.58 0.58 0.00 0.00 0.00 0.00 09:43:01 ens3 146.39 175.80 477.66 954.88 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 758.16 500.33 6606.70 350.65 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 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-970) 02/06/24 _x86_64_ (4 CPU) 09:39:11 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 20.11 0.00 1.40 2.56 0.06 75.87 09:41:01 0 20.89 0.00 1.38 5.40 0.05 72.28 09:41:01 1 16.75 0.00 1.45 3.15 0.05 78.60 09:41:01 2 5.63 0.00 0.67 0.90 0.10 92.70 09:41:01 3 37.13 0.00 2.11 0.75 0.07 59.94 09:42:01 all 24.98 0.00 10.46 5.24 0.09 59.23 09:42:01 0 31.52 0.00 10.25 3.42 0.10 54.70 09:42:01 1 20.72 0.00 11.31 5.53 0.08 62.36 09:42:01 2 21.08 0.00 9.83 4.51 0.08 64.49 09:42:01 3 26.64 0.00 10.42 7.52 0.09 55.33 09:43:01 all 21.02 0.00 4.79 3.14 0.08 70.97 09:43:01 0 16.70 0.00 3.84 2.15 0.05 77.26 09:43:01 1 27.00 0.00 5.72 5.25 0.08 61.95 09:43:01 2 21.85 0.00 4.23 3.16 0.08 70.67 09:43:01 3 18.51 0.00 5.38 1.98 0.08 74.05 Average: all 22.02 0.00 5.52 3.64 0.08 68.74 Average: 0 23.00 0.00 5.13 3.66 0.07 68.13 Average: 1 21.49 0.00 6.14 4.64 0.07 67.66 Average: 2 16.17 0.00 4.89 2.85 0.09 76.00 Average: 3 27.44 0.00 5.94 3.39 0.08 63.16