---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-839 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: 2800.022 BogoMIPS: 5600.04 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 9.4G 9.9G 49% / 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 468 1103 0 2372 3208 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:1b:d2:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe1b:d2e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:d8:b0:da 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 inet6 fe80::42:49ff:fed8:b0da/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-839) 02/04/24 _x86_64_ (4 CPU) 18:28:20 LINUX RESTART (4 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 81.12 29.26 51.86 1627.46 6791.80 18:31:01 144.68 8.90 135.78 1617.20 27107.73 18:32:01 25.86 0.77 25.10 63.19 1270.32 Average: 83.89 12.98 70.91 1102.59 11722.43 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 1554580 3326588 2484076 61.51 53964 1869840 884092 17.38 592500 1703932 181992 18:31:01 1160840 3316216 2877816 71.26 75180 2215208 1223416 24.05 739168 1910268 3024 18:32:01 1189328 3343916 2849328 70.55 78260 2213088 868776 17.08 723152 1901900 56712 Average: 1301583 3328907 2737073 67.77 69135 2099379 992095 19.50 684940 1838700 80576 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:30:01 ens3 77.04 70.99 1068.88 11.81 0.00 0.00 0.00 0.00 18:31:01 docker0 226.50 707.13 12.17 987.79 0.00 0.00 0.00 0.00 18:31:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 18:31:01 vethb57c2cf 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 18:31:01 ens3 823.97 312.65 1445.63 39.52 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:32:01 ens3 27.58 25.96 43.40 17.19 0.00 0.00 0.00 0.00 Average: docker0 75.49 235.68 4.06 329.23 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 309.50 136.52 852.60 22.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-839) 02/04/24 _x86_64_ (4 CPU) 18:28:20 LINUX RESTART (4 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 20.29 0.00 1.45 2.19 0.05 76.01 18:30:01 0 21.04 0.00 1.48 0.78 0.05 76.64 18:30:01 1 4.77 0.00 0.80 6.60 0.02 87.80 18:30:01 2 34.11 0.00 1.80 0.30 0.07 63.73 18:30:01 3 21.19 0.00 1.67 1.10 0.05 75.98 18:31:01 all 15.12 0.00 3.50 3.55 0.05 77.77 18:31:01 0 11.11 0.00 3.42 4.17 0.05 81.24 18:31:01 1 9.81 0.00 3.26 7.76 0.05 79.12 18:31:01 2 25.31 0.00 3.77 0.86 0.08 69.98 18:31:01 3 14.24 0.00 3.56 1.41 0.07 80.72 18:32:01 all 15.39 0.00 1.19 0.77 0.04 82.61 18:32:01 0 13.99 0.00 1.05 2.46 0.05 82.44 18:32:01 1 5.30 0.00 0.85 0.20 0.03 93.61 18:32:01 2 5.75 0.00 0.92 0.27 0.03 93.03 18:32:01 3 36.49 0.00 1.92 0.18 0.07 61.34 Average: all 16.94 0.00 2.05 2.17 0.05 78.80 Average: 0 15.39 0.00 1.98 2.47 0.05 80.10 Average: 1 6.63 0.00 1.64 4.85 0.03 86.85 Average: 2 21.74 0.00 2.16 0.47 0.06 75.56 Average: 3 23.99 0.00 2.38 0.90 0.06 72.67