---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1122 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: 2800.000 BogoMIPS: 5600.00 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 458 1019 0 2465 3209 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:24:70:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe24:7039/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:61:60:7d 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-1122) 11/29/23 _x86_64_ (4 CPU) 15:18:38 LINUX RESTART (4 CPU) 15:19:02 tps rtps wtps bread/s bwrtn/s 15:20:01 140.98 76.82 64.16 5831.96 42450.58 15:21:01 133.18 8.90 124.28 1605.47 22527.85 15:22:01 177.02 0.45 176.57 30.93 12131.31 Average: 150.44 28.45 121.99 2470.78 25609.70 15:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 1691268 3363224 2347388 58.12 49240 1777328 867896 17.06 550248 1617568 140536 15:21:01 1149300 3294608 2889356 71.54 69728 2207684 1094560 21.52 732320 1924572 20308 15:22:01 1028356 3266296 3010300 74.54 87964 2278628 962044 18.91 771920 2001044 43300 Average: 1289641 3308043 2749015 68.07 68977 2087880 974833 19.16 684829 1847728 68048 15:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 ens3 371.12 234.52 1383.78 63.64 0.00 0.00 0.00 0.00 15:20:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 232.28 163.79 1988.14 18.28 0.00 0.00 0.00 0.00 15:21:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 114.31 180.67 26.31 1158.43 0.00 0.00 0.00 0.00 15:22:01 lo 5.13 5.13 0.45 0.45 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 238.50 192.76 1131.34 415.41 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.29 0.29 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-1122) 11/29/23 _x86_64_ (4 CPU) 15:18:38 LINUX RESTART (4 CPU) 15:19:02 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 19.99 0.00 2.26 4.12 0.06 73.57 15:20:01 0 19.19 0.00 1.78 1.39 0.05 77.59 15:20:01 1 21.80 0.00 2.86 2.43 0.03 72.87 15:20:01 2 22.25 0.00 2.49 3.87 0.09 71.31 15:20:01 3 16.71 0.00 1.87 8.81 0.05 72.56 15:21:01 all 17.52 0.00 2.26 3.67 0.06 76.49 15:21:01 0 18.36 0.00 2.47 2.41 0.07 76.70 15:21:01 1 14.17 0.00 2.20 4.24 0.03 79.36 15:21:01 2 32.53 0.00 3.06 3.06 0.07 61.28 15:21:01 3 5.01 0.00 1.32 4.94 0.07 88.65 15:22:01 all 17.51 0.00 2.52 4.30 0.07 75.59 15:22:01 0 10.77 0.00 2.18 1.32 0.05 85.68 15:22:01 1 25.92 0.00 3.28 11.70 0.08 59.01 15:22:01 2 23.76 0.00 2.67 3.56 0.08 69.92 15:22:01 3 9.70 0.00 1.96 0.67 0.08 87.59 Average: all 18.34 0.00 2.35 4.03 0.06 75.23 Average: 0 16.09 0.00 2.15 1.71 0.06 80.00 Average: 1 20.61 0.00 2.78 6.12 0.05 70.44 Average: 2 26.21 0.00 2.74 3.50 0.08 67.48 Average: 3 10.44 0.00 1.72 4.78 0.07 82.99