---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3087 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2800.022 BogoMIPS: 5600.04 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 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 463 1224 0 2255 3215 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:42:ce:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe42:ce6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:04:db:dc 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:e8ff:fe04:dbdc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3087) 02/28/24 _x86_64_ (4 CPU) 03:22:43 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:01 157.29 83.90 73.39 6590.10 40890.40 03:25:01 98.02 13.01 85.00 2312.68 13458.16 03:26:01 30.68 0.32 30.36 17.06 3345.04 Average: 95.33 32.41 62.92 2973.28 19231.20 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 1555436 3283232 2483216 61.49 48532 1835424 935964 18.40 671824 1632772 190584 03:25:01 1344716 3297608 2693936 66.70 63548 2032252 1215256 23.89 674520 1809300 10188 03:26:01 1229240 3261344 2809412 69.56 68320 2103752 961512 18.90 838004 1757616 8520 Average: 1376464 3280728 2662188 65.92 60133 1990476 1037577 20.40 728116 1733229 69764 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 ens3 349.28 223.35 1383.37 61.54 0.00 0.00 0.00 0.00 03:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:25:01 docker0 0.23 0.28 0.03 0.05 0.00 0.00 0.00 0.00 03:25:01 ens3 81.02 67.29 641.42 15.74 0.00 0.00 0.00 0.00 03:25:01 veth2fcbf6f 0.23 0.42 0.03 0.06 0.00 0.00 0.00 0.00 03:25:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 03:26:01 docker0 172.25 559.21 10.36 485.15 0.00 0.00 0.00 0.00 03:26:01 ens3 602.17 240.08 496.65 440.09 0.00 0.00 0.00 0.00 03:26:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 57.50 186.50 3.46 161.73 0.00 0.00 0.00 0.00 Average: ens3 344.15 176.90 840.48 172.46 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3087) 02/28/24 _x86_64_ (4 CPU) 03:22:43 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 18.53 0.00 2.18 4.52 0.05 74.73 03:24:01 0 6.98 0.00 1.28 7.24 0.03 84.47 03:24:01 1 23.41 0.00 3.13 5.24 0.05 68.16 03:24:01 2 37.96 0.00 2.34 3.80 0.07 55.83 03:24:01 3 5.80 0.00 1.98 1.74 0.05 90.43 03:25:01 all 14.99 0.00 1.40 2.74 0.04 80.84 03:25:01 0 3.97 0.00 1.19 5.73 0.02 89.09 03:25:01 1 33.46 0.00 1.95 0.45 0.05 64.09 03:25:01 2 16.68 0.00 1.32 0.28 0.05 81.66 03:25:01 3 5.87 0.00 1.11 4.49 0.05 88.48 03:26:01 all 9.13 0.00 0.93 0.82 0.03 89.09 03:26:01 0 8.53 0.00 1.20 1.45 0.02 88.81 03:26:01 1 3.42 0.00 0.62 0.30 0.02 95.65 03:26:01 2 18.72 0.00 1.15 1.10 0.03 78.99 03:26:01 3 5.84 0.00 0.76 0.40 0.03 92.96 Average: all 14.22 0.00 1.50 2.69 0.04 81.55 Average: 0 6.49 0.00 1.22 4.81 0.02 87.45 Average: 1 20.09 0.00 1.90 1.99 0.04 75.98 Average: 2 24.45 0.00 1.60 1.73 0.05 72.17 Average: 3 5.84 0.00 1.28 2.22 0.04 90.62