---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2276 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 9.5G 9.8G 50% / 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 457 907 0 2579 3204 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:18:74:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe18:74f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:54:da:8c 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-2276) 12/10/23 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 141.24 78.47 62.77 6154.57 41292.47 21:50:01 195.67 91.62 104.05 3345.18 21166.21 21:51:01 39.14 3.43 35.71 414.33 7545.68 Average: 125.35 57.84 67.51 3304.69 23334.78 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1617824 3253092 2420832 59.94 40384 1755648 947104 18.62 673368 1577656 109604 21:50:01 785820 3092604 3252836 80.54 82788 2347200 1353112 26.60 929132 2073772 146720 21:51:01 893088 3246652 3145568 77.89 88436 2387188 924384 18.17 781808 2113412 33876 Average: 1098911 3197449 2939745 72.79 70536 2163345 1074867 21.13 794769 1921613 96733 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 311.61 214.73 1355.74 61.35 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 188.20 151.81 1292.45 15.17 0.00 0.00 0.00 0.00 21:50:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 19.98 19.70 41.76 8.64 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 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: ens3 173.27 128.75 896.65 28.39 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2276) 12/10/23 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.61 0.00 2.27 4.07 0.05 76.00 21:49:01 0 8.05 0.00 1.65 9.79 0.03 80.47 21:49:01 1 10.05 0.00 1.49 0.92 0.05 87.49 21:49:01 2 28.34 0.00 2.18 0.67 0.05 68.76 21:49:01 3 24.03 0.00 3.72 4.91 0.05 67.28 21:50:01 all 22.47 0.00 2.41 11.72 0.06 63.34 21:50:01 0 10.54 0.00 1.74 11.81 0.03 75.88 21:50:01 1 16.37 0.00 2.04 12.91 0.05 68.63 21:50:01 2 37.06 0.00 3.29 11.73 0.10 47.82 21:50:01 3 25.97 0.00 2.58 10.44 0.07 60.94 21:51:01 all 24.50 0.00 1.94 1.05 0.05 72.47 21:51:01 0 10.71 0.00 1.62 2.64 0.03 85.00 21:51:01 1 26.84 0.00 2.25 0.88 0.05 69.97 21:51:01 2 46.15 0.00 2.20 0.08 0.07 51.49 21:51:01 3 14.46 0.00 1.71 0.52 0.02 83.30 Average: all 21.53 0.00 2.21 5.60 0.05 70.61 Average: 0 9.77 0.00 1.67 8.06 0.03 80.47 Average: 1 17.76 0.00 1.93 4.90 0.05 75.36 Average: 2 37.19 0.00 2.56 4.15 0.07 56.03 Average: 3 21.48 0.00 2.67 5.29 0.04 70.52