---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-337 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 440 795 0 2707 3225 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:0a:69:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe0a:69ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:81:4d:35 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-337) 01/30/24 _x86_64_ (4 CPU) 09:39:30 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 94.20 47.18 47.03 2579.63 8020.06 09:42:01 193.85 113.18 80.67 3779.37 24962.37 09:43:01 41.28 2.35 38.93 110.51 11615.53 Average: 109.86 54.28 55.59 2154.14 14904.23 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1643436 3350472 2395220 59.31 50172 1810912 852800 16.76 563556 1647684 133252 09:42:01 1104256 3364256 2934400 72.66 70104 2322088 818240 16.08 918444 1787876 128212 09:43:01 840004 3322336 3198652 79.20 74720 2534620 850312 16.71 1073592 1887012 151104 Average: 1195899 3345688 2842757 70.39 64999 2222540 840451 16.52 851864 1774191 137523 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 09:41:01 ens3 358.02 227.88 1454.33 61.88 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 09:42:01 ens3 266.32 179.49 1245.73 24.65 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:43:01 ens3 112.56 87.52 72.29 32.37 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 245.01 164.61 921.15 39.51 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-337) 01/30/24 _x86_64_ (4 CPU) 09:39:30 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 21.50 0.00 1.87 2.40 0.06 74.16 09:41:01 0 17.43 0.00 1.58 0.86 0.03 80.10 09:41:01 1 31.54 0.00 2.13 1.36 0.09 64.89 09:41:01 2 10.22 0.00 1.31 6.03 0.05 82.40 09:41:01 3 26.90 0.00 2.46 1.34 0.07 69.23 09:42:01 all 18.94 1.11 3.26 8.31 0.06 68.31 09:42:01 0 25.87 4.41 3.31 3.83 0.07 62.51 09:42:01 1 34.44 0.02 3.71 6.29 0.08 55.46 09:42:01 2 6.82 0.00 2.86 14.15 0.03 76.13 09:42:01 3 8.59 0.00 3.22 8.96 0.07 79.17 09:43:01 all 19.15 0.00 4.81 0.63 0.06 75.35 09:43:01 0 27.00 0.00 7.15 0.08 0.07 65.70 09:43:01 1 13.52 0.00 3.32 0.05 0.05 83.06 09:43:01 2 23.86 0.00 3.98 1.09 0.08 70.99 09:43:01 3 12.25 0.00 4.76 1.32 0.07 81.60 Average: all 19.85 0.37 3.33 3.78 0.06 72.60 Average: 0 23.46 1.48 4.03 1.59 0.06 69.38 Average: 1 26.41 0.01 3.06 2.56 0.07 67.89 Average: 2 13.66 0.00 2.72 7.09 0.06 76.48 Average: 3 15.86 0.00 3.48 3.88 0.07 76.70