---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4290 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 9.5G 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 427 831 0 2685 3238 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:5d:cf:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe5d:cf2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:9a:99:4f 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-4290) 01/20/24 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 146.21 78.45 67.76 6160.44 41026.38 20:34:01 175.56 96.17 79.39 2777.70 22823.39 20:35:01 80.00 28.40 51.61 1313.11 15196.13 Average: 133.69 67.51 66.18 3420.66 26368.32 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1603980 3301156 2434676 60.28 44316 1810644 919256 18.07 643276 1617632 182396 20:34:01 1188228 3375764 2850428 70.58 65732 2259328 910212 17.89 763532 1874476 179592 20:35:01 868556 3332676 3170100 78.49 77796 2513120 853668 16.78 888004 2044568 53540 Average: 1220255 3336532 2818401 69.79 62615 2194364 894379 17.58 764937 1845559 138509 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 395.47 253.74 1387.09 63.54 0.00 0.00 0.00 0.00 20:34:01 lo 3.02 3.02 0.30 0.30 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 270.70 203.47 1340.01 18.62 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 103.97 92.12 385.31 21.56 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.17 0.17 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: ens3 256.63 183.00 1035.78 34.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4290) 01/20/24 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.46 0.00 2.18 4.33 0.05 75.98 20:33:02 0 32.82 0.00 2.49 7.27 0.08 57.34 20:33:02 1 17.96 0.00 1.99 4.15 0.03 75.87 20:33:02 2 6.81 0.00 2.66 2.74 0.05 87.73 20:33:02 3 12.23 0.00 1.57 3.16 0.05 82.98 20:34:01 all 16.30 0.78 1.77 8.70 0.06 72.39 20:34:01 0 8.79 0.02 1.70 11.58 0.03 77.88 20:34:01 1 33.94 0.00 2.15 3.98 0.07 59.86 20:34:01 2 4.52 3.09 1.28 10.19 0.07 80.86 20:34:01 3 17.89 0.00 1.98 9.06 0.05 71.01 20:35:01 all 28.31 0.00 2.34 1.68 0.06 67.61 20:35:01 0 20.83 0.00 2.19 3.67 0.05 73.26 20:35:01 1 61.86 0.00 3.14 1.13 0.10 33.77 20:35:01 2 13.95 0.00 2.31 1.09 0.05 82.60 20:35:01 3 16.66 0.00 1.73 0.82 0.07 80.71 Average: all 20.72 0.26 2.10 4.88 0.06 71.99 Average: 0 20.87 0.01 2.13 7.48 0.06 69.45 Average: 1 37.95 0.00 2.43 3.08 0.07 56.47 Average: 2 8.45 1.02 2.09 4.64 0.06 83.75 Average: 3 15.58 0.00 1.76 4.30 0.06 78.30