---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2310 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 9.6G 9.7G 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 444 757 0 2742 3221 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:3a:f4:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe3a:f424/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:d1:0d:f1 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-2310) 12/11/23 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 144.64 78.52 66.12 6144.18 41732.13 09:41:01 129.44 46.08 83.36 1988.00 24689.10 09:42:01 112.78 69.61 43.18 1882.75 12752.81 Average: 128.95 64.84 64.11 3345.85 26400.85 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1616932 3270220 2421724 59.96 41232 1770972 936832 18.42 659728 1589616 116728 09:41:01 1207884 3365004 2830772 70.09 63496 2231480 811980 15.96 860512 1754304 98576 09:42:01 803168 3309288 3235488 80.11 72072 2559904 859248 16.89 1083672 1912436 135040 Average: 1209328 3314837 2829328 70.06 58933 2187452 869353 17.09 867971 1752119 116781 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 344.04 237.33 1436.23 64.17 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 179.75 119.13 1257.98 11.98 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 09:41:01 lo 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 09:42:01 ens3 209.13 160.57 266.76 44.92 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 09:42:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 244.67 172.64 985.48 40.51 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 Average: lo 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2310) 12/11/23 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.63 0.00 2.13 4.11 0.05 76.09 09:40:02 0 7.54 0.00 1.22 8.49 0.03 82.72 09:40:02 1 8.38 0.00 2.64 1.34 0.03 87.61 09:40:02 2 27.48 0.00 2.39 3.10 0.07 66.97 09:40:02 3 27.13 0.00 2.28 3.51 0.05 67.03 09:41:01 all 18.21 1.19 1.88 3.17 0.05 75.50 09:41:01 0 1.75 0.00 0.80 5.17 0.02 92.27 09:41:01 1 21.14 0.39 2.41 3.97 0.03 72.06 09:41:01 2 20.56 1.24 1.55 0.14 0.07 76.45 09:41:01 3 29.41 3.09 2.77 3.43 0.07 61.24 09:42:01 all 19.30 0.00 6.65 5.81 0.07 68.17 09:42:01 0 24.37 0.00 9.02 7.08 0.08 59.45 09:42:01 1 14.63 0.00 5.02 3.46 0.07 76.82 09:42:01 2 20.62 0.00 6.29 4.52 0.08 68.49 09:42:01 3 17.50 0.00 6.28 8.16 0.07 67.99 Average: all 18.38 0.39 3.56 4.37 0.05 73.25 Average: 0 11.27 0.00 3.69 6.92 0.04 78.07 Average: 1 14.69 0.13 3.36 2.92 0.04 78.86 Average: 2 22.90 0.41 3.42 2.59 0.07 70.61 Average: 3 24.66 1.02 3.78 5.04 0.06 65.44