---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4423 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: 2799.870 BogoMIPS: 5599.74 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 9.3G 10G 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 488 1186 0 2268 3187 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:92:8e:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe92:8ece/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:1f:87:56 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-4423) 01/22/24 _x86_64_ (4 CPU) 16:48:41 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 148.94 78.62 70.32 6195.90 41693.47 16:51:01 136.27 9.05 127.22 1636.33 19387.63 16:52:01 55.01 0.67 54.35 49.32 3459.78 Average: 113.28 29.56 83.72 2632.57 21524.49 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 1554000 3261888 2484664 61.52 46208 1818192 916496 18.02 685032 1621088 171084 16:51:01 1262720 3286132 2775944 68.73 67580 2093492 1037124 20.39 750296 1805024 8432 16:52:01 1191832 3242172 2846832 70.49 74412 2112800 940716 18.49 814716 1811048 35244 Average: 1336184 3263397 2702480 66.92 62733 2008161 964779 18.96 750015 1745720 71587 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 ens3 329.41 215.08 1376.29 60.38 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:51:01 ens3 162.80 124.32 1309.03 21.00 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 3.42 3.42 0.33 0.33 0.00 0.00 0.00 0.00 16:52:01 ens3 55.90 73.94 61.10 355.78 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 182.81 137.85 913.23 146.43 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 2.69 2.69 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4423) 01/22/24 _x86_64_ (4 CPU) 16:48:41 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 18.25 0.00 2.34 4.13 0.06 75.22 16:50:02 0 19.56 0.00 2.39 3.82 0.07 74.16 16:50:02 1 19.94 0.00 3.13 6.35 0.05 70.53 16:50:02 2 15.16 0.00 1.73 3.22 0.05 79.83 16:50:02 3 18.33 0.00 2.12 3.13 0.05 76.37 16:51:01 all 18.12 0.00 2.38 3.49 0.06 75.95 16:51:01 0 16.20 0.00 2.38 1.27 0.05 80.10 16:51:01 1 10.55 0.00 2.04 8.53 0.07 78.80 16:51:01 2 26.63 0.00 2.61 0.60 0.09 70.08 16:51:01 3 19.12 0.00 2.49 3.57 0.05 74.77 16:52:01 all 18.22 0.00 1.41 1.31 0.05 79.02 16:52:01 0 4.97 0.00 0.95 0.20 0.02 93.86 16:52:01 1 4.76 0.00 0.91 0.45 0.02 93.86 16:52:01 2 26.67 0.00 1.75 0.45 0.07 71.06 16:52:01 3 36.40 0.00 1.99 4.11 0.07 57.44 Average: all 18.20 0.00 2.04 2.97 0.05 76.74 Average: 0 13.56 0.00 1.90 1.76 0.04 82.73 Average: 1 11.76 0.00 2.03 5.09 0.04 81.07 Average: 2 22.81 0.00 2.03 1.43 0.07 73.67 Average: 3 24.66 0.00 2.20 3.60 0.06 69.48