---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-480 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 475 1096 0 2372 3185 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:1f:cc:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe1f:cc03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:80:be:07 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-480) 12/14/23 _x86_64_ (4 CPU) 04:37:09 LINUX RESTART (4 CPU) 04:38:02 tps rtps wtps bread/s bwrtn/s 04:39:01 77.70 16.62 61.07 1027.22 7736.32 04:40:01 352.48 124.27 228.21 13320.99 125930.05 04:41:01 61.87 29.28 32.59 1601.73 9995.80 Average: 164.53 56.96 107.57 5341.94 48124.70 04:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:39:01 1450192 3297444 2588464 64.09 55572 1940544 888496 17.47 632832 1760024 199264 04:40:01 577388 3286528 3461268 85.70 115332 2649948 1055892 20.76 571336 2563456 2584 04:41:01 1161732 3279732 2876924 71.23 122288 2089244 907664 17.84 595880 1998148 36528 Average: 1063104 3287901 2975552 73.68 97731 2226579 950684 18.69 600016 2107209 79459 04:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:39:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 04:39:01 ens3 81.22 75.77 1125.93 8.76 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 04:40:01 ens3 548.78 410.93 13617.86 37.30 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:41:01 ens3 101.08 96.42 59.71 33.84 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 244.66 195.07 4957.22 26.73 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-480) 12/14/23 _x86_64_ (4 CPU) 04:37:09 LINUX RESTART (4 CPU) 04:38:02 CPU %user %nice %system %iowait %steal %idle 04:39:01 all 18.64 0.00 1.26 2.52 0.05 77.54 04:39:01 0 24.77 0.00 1.42 0.20 0.03 73.57 04:39:01 1 19.37 0.00 1.00 0.32 0.05 79.25 04:39:01 2 15.66 0.00 1.46 9.03 0.05 73.79 04:39:01 3 14.75 0.00 1.10 0.54 0.07 83.53 04:40:01 all 24.09 0.00 8.24 7.34 0.06 60.27 04:40:01 0 20.56 0.00 8.60 8.68 0.07 62.09 04:40:01 1 29.98 0.00 9.06 5.89 0.07 55.00 04:40:01 2 20.48 0.00 7.86 11.23 0.05 60.37 04:40:01 3 25.31 0.00 7.41 3.61 0.05 63.62 04:41:01 all 26.60 0.00 7.11 1.43 0.05 64.82 04:41:01 0 32.71 0.00 7.50 2.82 0.03 56.94 04:41:01 1 27.25 0.00 7.00 0.22 0.07 65.47 04:41:01 2 19.66 0.00 6.96 2.25 0.05 71.08 04:41:01 3 26.81 0.00 7.00 0.42 0.03 65.74 Average: all 23.13 0.00 5.55 3.76 0.05 67.52 Average: 0 26.04 0.00 5.85 3.90 0.04 64.16 Average: 1 25.55 0.00 5.71 2.14 0.06 66.54 Average: 2 18.60 0.00 5.44 7.47 0.05 68.44 Average: 3 22.32 0.00 5.19 1.52 0.05 70.92