---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-298 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: 2799.996 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 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 440 963 0 2539 3222 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:55:99:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe55:995c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:1c:18:c5 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-298) 01/29/24 _x86_64_ (4 CPU) 21:47:34 LINUX RESTART (4 CPU) 21:48:02 tps rtps wtps bread/s bwrtn/s 21:49:01 115.98 63.45 52.53 4632.71 24409.42 21:50:01 184.04 93.47 90.57 3618.06 18794.73 21:51:01 41.14 1.73 39.41 126.65 7360.77 Average: 113.71 52.82 60.88 2782.19 16812.78 21:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1678560 3361904 2360096 58.44 48912 1790452 861708 16.94 554052 1629756 146512 21:50:01 896104 3271776 3142552 77.81 82780 2414880 1215452 23.89 815060 2078548 231396 21:51:01 985100 3298552 3053556 75.61 87596 2349148 882788 17.35 732772 2074576 30636 Average: 1186588 3310744 2852068 70.62 73096 2184827 986649 19.39 700628 1927627 136181 21:48:02 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 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 21:49:01 ens3 355.91 217.71 1372.80 64.37 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 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:50:01 ens3 200.02 159.09 1100.58 15.42 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 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:51:01 ens3 20.81 20.28 42.22 9.40 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: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 191.33 131.88 835.55 29.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-298) 01/29/24 _x86_64_ (4 CPU) 21:47:34 LINUX RESTART (4 CPU) 21:48:02 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 20.22 0.00 1.77 3.23 0.05 74.73 21:49:01 0 17.26 0.00 1.48 1.58 0.03 79.65 21:49:01 1 25.26 0.00 2.21 6.83 0.05 65.64 21:49:01 2 20.87 0.00 1.77 2.36 0.05 74.95 21:49:01 3 17.53 0.00 1.63 2.14 0.05 78.65 21:50:01 all 26.48 0.00 3.20 8.05 0.07 62.21 21:50:01 0 40.10 0.00 3.84 6.80 0.07 49.20 21:50:01 1 18.22 0.00 2.43 6.31 0.05 72.99 21:50:01 2 25.60 0.00 3.25 9.12 0.08 61.94 21:50:01 3 22.06 0.00 3.29 9.98 0.07 64.60 21:51:01 all 19.72 0.00 1.23 1.02 0.04 77.99 21:51:01 0 15.96 0.00 0.88 0.13 0.03 82.99 21:51:01 1 6.93 0.00 0.87 2.84 0.03 89.32 21:51:01 2 18.73 0.00 1.37 0.32 0.05 79.53 21:51:01 3 37.38 0.00 1.82 0.77 0.07 59.97 Average: all 22.15 0.00 2.07 4.10 0.05 71.63 Average: 0 24.46 0.00 2.07 2.84 0.04 70.60 Average: 1 16.71 0.00 1.84 5.31 0.04 76.10 Average: 2 21.73 0.00 2.13 3.94 0.06 72.14 Average: 3 25.72 0.00 2.25 4.30 0.06 67.67