---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-239 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 11G 8.6G 56% / 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 449 605 0 2888 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:b2:ef:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:feb2:ef54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:af:ff:f9 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-239) 12/13/23 _x86_64_ (4 CPU) 12:31:49 LINUX RESTART (4 CPU) 12:32:01 tps rtps wtps bread/s bwrtn/s 12:33:01 154.61 64.97 89.64 5211.93 40530.86 12:34:01 117.35 20.71 96.63 2270.55 28555.11 12:35:01 376.27 222.24 154.03 15679.04 80052.65 Average: 216.09 102.65 113.44 7720.95 49714.56 12:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 1737884 3303944 2300772 56.97 37684 1691020 908012 17.85 587380 1546880 91884 12:34:01 817936 3326276 3220720 79.75 69132 2564196 1135416 22.32 650032 2324972 324620 12:35:01 694656 3309720 3344000 82.80 116468 2584180 908108 17.85 752188 2301464 1020 Average: 1083492 3313313 2955164 73.17 74428 2279799 983845 19.34 663200 2057772 139175 12:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 ens3 376.55 234.03 1360.19 65.55 0.00 0.00 0.00 0.00 12:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 ens3 635.16 405.17 5411.14 33.59 0.00 0.00 0.00 0.00 12:34:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 ens3 217.43 180.17 1430.49 23.01 0.00 0.00 0.00 0.00 12:35:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 409.70 273.12 2733.87 40.72 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.15 0.15 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-239) 12/13/23 _x86_64_ (4 CPU) 12:31:49 LINUX RESTART (4 CPU) 12:32:01 CPU %user %nice %system %iowait %steal %idle 12:33:01 all 16.91 0.00 2.05 4.66 0.06 76.32 12:33:01 0 15.83 0.00 2.52 0.77 0.05 80.83 12:33:01 1 22.97 0.00 1.80 2.56 0.07 72.61 12:33:01 2 17.37 0.00 2.26 6.18 0.08 74.11 12:33:01 3 11.50 0.00 1.63 9.14 0.05 77.68 12:34:01 all 20.53 0.00 3.02 2.35 0.06 74.04 12:34:01 0 21.27 0.00 2.37 0.27 0.05 76.04 12:34:01 1 48.40 0.00 4.60 1.53 0.10 45.38 12:34:01 2 6.92 0.00 2.92 2.50 0.05 87.61 12:34:01 3 5.47 0.00 2.20 5.13 0.03 87.16 12:35:01 all 30.85 0.00 7.40 9.27 0.13 52.35 12:35:01 0 30.22 0.00 7.19 7.48 0.12 54.99 12:35:01 1 31.63 0.00 7.46 11.77 0.12 49.01 12:35:01 2 31.98 0.00 6.91 8.27 0.14 52.71 12:35:01 3 29.60 0.00 8.00 9.55 0.15 52.70 Average: all 22.73 0.00 4.14 5.41 0.08 67.63 Average: 0 22.41 0.00 4.02 2.82 0.07 70.68 Average: 1 34.32 0.00 4.61 5.27 0.10 55.70 Average: 2 18.70 0.00 4.01 5.64 0.09 71.56 Average: 3 15.49 0.00 3.93 7.94 0.08 72.57