---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4526 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 456 946 0 2541 3207 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:03:5e:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe03:5e9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:5a:ed:9a 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-4526) 01/23/24 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 138.10 78.41 59.70 6157.55 40755.50 21:50:01 193.58 91.63 101.95 3355.47 20067.87 21:51:01 39.78 3.05 36.73 396.87 7381.97 Average: 123.82 57.70 66.12 3303.45 22736.26 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1676400 3282420 2362256 58.49 39332 1729184 935468 18.39 639860 1559420 100876 21:50:01 939604 3257124 3099052 76.73 82512 2358604 1237344 24.32 795276 2058688 188260 21:51:01 919564 3243576 3119092 77.23 88788 2358176 929260 18.27 790424 2082336 36804 Average: 1178523 3261040 2860133 70.82 70211 2148655 1034024 20.33 741853 1900148 108647 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 370.54 225.44 1376.85 60.19 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 ens3 175.75 142.43 1130.24 14.46 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 ens3 20.08 21.01 42.04 15.64 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 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 188.80 129.63 849.72 30.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4526) 01/23/24 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.11 0.00 2.46 3.98 0.05 76.39 21:49:01 0 9.21 0.00 2.55 4.41 0.07 83.77 21:49:01 1 22.36 0.00 2.28 2.31 0.07 72.99 21:49:01 2 14.33 0.00 2.55 2.14 0.05 80.93 21:49:01 3 22.54 0.00 2.43 7.10 0.05 67.88 21:50:01 all 25.24 0.00 2.90 10.42 0.07 61.38 21:50:01 0 21.59 0.00 2.38 6.64 0.05 69.34 21:50:01 1 42.25 0.00 3.51 10.15 0.08 44.01 21:50:01 2 23.52 0.00 3.21 11.60 0.08 61.58 21:50:01 3 13.68 0.00 2.50 13.29 0.05 70.48 21:51:01 all 22.63 0.00 1.81 1.10 0.05 74.40 21:51:01 0 20.20 0.00 1.44 0.37 0.03 77.95 21:51:01 1 8.95 0.00 1.50 1.42 0.02 88.11 21:51:01 2 11.82 0.00 1.97 0.02 0.07 86.13 21:51:01 3 49.53 0.00 2.32 2.61 0.07 45.47 Average: all 21.66 0.00 2.39 5.17 0.06 70.72 Average: 0 17.01 0.00 2.12 3.81 0.05 77.01 Average: 1 24.51 0.00 2.43 4.63 0.06 68.38 Average: 2 16.54 0.00 2.58 4.57 0.07 76.24 Average: 3 28.55 0.00 2.42 7.68 0.06 61.30