---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1813 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 433 926 0 2583 3228 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:63:50:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe63:504a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:ba:76:66 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-1813) 12/23/23 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 141.53 78.22 63.31 6126.58 40744.03 21:50:01 196.92 91.75 105.16 3359.41 21193.07 21:51:01 43.23 3.05 40.18 396.60 7787.64 Average: 127.23 57.68 69.55 3294.20 23241.46 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1693536 3305100 2345120 58.07 39904 1733464 917328 18.03 616496 1561956 108088 21:50:01 910108 3266764 3128548 77.47 83064 2396032 1181396 23.22 778228 2098848 191724 21:51:01 913588 3271120 3125068 77.38 87212 2392264 903720 17.76 757872 2117456 28952 Average: 1172411 3280995 2866245 70.97 70060 2173920 1000815 19.67 717532 1926087 109588 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 324.51 216.03 1352.13 60.16 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 ens3 212.68 165.91 1312.57 21.05 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 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 ens3 20.28 20.05 41.79 8.67 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 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 185.83 134.00 902.19 29.96 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-1813) 12/23/23 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.01 0.00 2.35 4.09 0.05 75.49 21:49:01 0 8.46 0.00 1.52 6.67 0.05 83.29 21:49:01 1 32.50 0.00 3.24 3.19 0.07 61.00 21:49:01 2 16.78 0.00 2.04 2.29 0.05 78.84 21:49:01 3 14.26 0.00 2.63 4.23 0.05 78.83 21:50:01 all 24.28 0.00 2.70 10.65 0.06 62.31 21:50:01 0 11.46 0.00 2.00 13.15 0.07 73.32 21:50:01 1 30.61 0.00 3.08 8.78 0.05 57.48 21:50:01 2 21.89 0.00 2.11 8.47 0.07 67.46 21:50:01 3 33.19 0.00 3.57 12.22 0.07 50.95 21:51:01 all 22.31 0.00 1.80 1.43 0.05 74.41 21:51:01 0 21.90 0.00 1.62 3.29 0.05 73.14 21:51:01 1 36.47 0.00 2.01 0.22 0.07 61.24 21:51:01 2 6.88 0.00 1.49 2.00 0.03 89.59 21:51:01 3 24.02 0.00 2.10 0.17 0.05 73.66 Average: all 21.53 0.00 2.28 5.39 0.05 70.74 Average: 0 13.95 0.00 1.72 7.71 0.06 76.58 Average: 1 33.19 0.00 2.78 4.06 0.06 59.91 Average: 2 15.18 0.00 1.88 4.25 0.05 78.64 Average: 3 23.82 0.00 2.76 5.54 0.06 67.81