---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4561 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: 2799.998 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 9.4G 9.9G 49% / 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 459 1113 0 2371 3216 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:f3:74:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fef3:748b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:b4:2c:7b 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 inet6 fe80::42:80ff:feb4:2c7b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4561) 01/24/24 _x86_64_ (4 CPU) 10:08:34 LINUX RESTART (4 CPU) 10:09:01 tps rtps wtps bread/s bwrtn/s 10:10:01 147.86 62.61 85.25 4561.51 27607.00 10:11:01 157.50 9.00 148.50 1618.26 28370.81 10:12:01 18.33 0.47 17.86 40.66 899.05 Average: 107.90 24.02 83.88 2073.45 18959.48 10:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 1652624 3353884 2386032 59.08 51088 1804776 851268 16.73 563124 1641396 147280 10:11:01 1179732 3331680 2858924 70.79 75828 2211488 1123100 22.08 720224 1911424 552 10:12:01 1114716 3262584 2923940 72.40 77464 2207248 945680 18.59 803660 1898288 43788 Average: 1315691 3316049 2722965 67.42 68127 2074504 973349 19.13 695669 1817036 63873 10:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 328.95 217.55 1417.46 64.10 0.00 0.00 0.00 0.00 10:10:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:11:01 docker0 249.48 707.70 14.41 987.58 0.00 0.00 0.00 0.00 10:11:01 ens3 853.00 362.35 1736.02 42.93 0.00 0.00 0.00 0.00 10:11:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 10:11:01 veth488cc86 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 24.30 21.90 12.36 19.14 0.00 0.00 0.00 0.00 10:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 83.17 235.93 4.80 329.23 0.00 0.00 0.00 0.00 Average: ens3 402.11 200.61 1055.32 42.06 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4561) 01/24/24 _x86_64_ (4 CPU) 10:08:34 LINUX RESTART (4 CPU) 10:09:01 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 19.74 0.00 1.97 4.53 0.06 73.71 10:10:01 0 18.80 0.00 1.88 3.90 0.05 75.37 10:10:01 1 9.76 0.00 1.27 7.71 0.03 81.22 10:10:01 2 33.84 0.00 2.73 2.56 0.08 60.79 10:10:01 3 16.54 0.00 1.99 3.95 0.10 77.41 10:11:01 all 16.37 0.00 3.36 3.99 0.05 76.23 10:11:01 0 19.93 0.00 3.21 3.43 0.03 73.40 10:11:01 1 6.46 0.00 2.44 5.75 0.05 85.30 10:11:01 2 11.83 0.00 3.23 0.42 0.05 84.47 10:11:01 3 27.30 0.00 4.55 6.38 0.07 61.70 10:12:01 all 11.81 0.00 1.05 0.52 0.03 86.58 10:12:01 0 4.19 0.00 0.92 0.02 0.02 94.86 10:12:01 1 17.20 0.00 1.01 0.22 0.03 81.54 10:12:01 2 5.83 0.00 1.02 0.00 0.02 93.13 10:12:01 3 20.07 0.00 1.25 1.84 0.03 76.81 Average: all 15.97 0.00 2.12 3.01 0.05 78.84 Average: 0 14.29 0.00 2.00 2.44 0.03 81.23 Average: 1 11.13 0.00 1.58 4.56 0.04 82.69 Average: 2 17.16 0.00 2.32 0.99 0.05 79.47 Average: 3 21.30 0.00 2.60 4.05 0.07 71.99