---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3245 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 9.5G 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 449 902 0 2591 3211 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:e3:3b:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fee3:3b32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:3c:e5:ed 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-3245) 01/09/24 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 139.71 78.39 61.32 6146.44 40803.35 21:50:01 198.03 91.88 106.15 3367.97 21695.03 21:51:01 42.46 3.65 38.81 447.93 7764.31 Average: 126.34 57.78 68.55 3320.52 23430.54 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 1676372 3289736 2362292 58.49 39808 1735132 927736 18.24 632188 1563088 107440 21:50:01 888312 3173880 3150352 78.00 82740 2325912 1271144 24.99 832344 2068796 117484 21:51:01 910012 3274124 3128652 77.47 87792 2398064 902376 17.74 756968 2122992 28856 Average: 1158232 3245913 2880432 71.32 70113 2153036 1033752 20.32 740500 1918292 84593 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 381.95 231.78 1370.92 61.01 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 186.71 157.18 1333.41 15.66 0.00 0.00 0.00 0.00 21:50:01 lo 1.63 1.63 0.15 0.15 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 ens3 21.60 21.70 41.67 15.05 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 196.81 136.77 913.00 30.65 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: 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-3245) 01/09/24 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.38 0.00 2.35 3.93 0.05 75.30 21:49:02 0 12.46 0.00 1.50 1.57 0.03 84.43 21:49:02 1 27.30 0.00 3.55 3.03 0.07 66.06 21:49:02 2 12.69 0.00 2.23 6.07 0.05 78.97 21:49:02 3 21.05 0.00 2.10 5.07 0.05 71.73 21:50:01 all 21.12 0.00 2.32 9.59 0.05 66.92 21:50:01 0 12.40 0.00 1.58 7.03 0.03 78.95 21:50:01 1 42.83 0.00 3.95 11.73 0.07 41.42 21:50:01 2 20.94 0.00 2.17 8.30 0.05 68.55 21:50:01 3 8.51 0.00 1.63 11.25 0.03 78.58 21:51:01 all 26.01 0.00 2.21 1.08 0.05 70.65 21:51:01 0 47.39 0.00 2.89 0.15 0.07 49.50 21:51:01 1 24.79 0.00 2.54 2.87 0.05 69.75 21:51:01 2 13.03 0.00 1.84 1.24 0.03 83.85 21:51:01 3 18.77 0.00 1.52 0.10 0.03 79.57 Average: all 21.84 0.00 2.29 4.85 0.05 70.98 Average: 0 24.14 0.00 1.99 2.89 0.04 70.93 Average: 1 31.57 0.00 3.34 5.84 0.06 59.18 Average: 2 15.52 0.00 2.08 5.18 0.04 77.17 Average: 3 16.13 0.00 1.75 5.47 0.04 76.61