---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2320 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: 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 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 457 1086 0 2400 3203 Swap: 1023 1 1022 ---> 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:60:86:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe60:867d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:6d:9f:d0 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2320) 02/20/24 _x86_64_ (4 CPU) 10:38:21 LINUX RESTART (4 CPU) 10:39:01 tps rtps wtps bread/s bwrtn/s 10:40:01 110.83 35.36 75.47 1676.92 7620.86 10:41:01 223.60 32.23 191.38 3864.72 110665.51 10:42:01 175.19 106.83 68.36 6098.85 17722.65 Average: 169.93 58.11 111.82 3880.15 45405.22 10:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 1469912 3310944 2568740 63.60 55124 1936112 917416 18.03 627092 1751020 177600 10:41:01 244428 3324828 3794224 93.95 116164 3008372 1081364 21.26 497988 2966132 293748 10:42:01 1211552 3341692 2827100 70.00 121212 2108784 919024 18.07 633164 1919448 44220 Average: 975297 3325821 3063355 75.85 97500 2351089 972601 19.12 586081 2212200 171856 10:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:40:01 ens3 81.77 75.34 1080.64 9.65 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 lo 2.06 2.06 0.18 0.18 0.00 0.00 0.00 0.00 10:41:01 ens3 404.87 187.04 13222.06 18.73 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:42:01 ens3 127.18 88.32 301.55 30.42 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 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 Average: ens3 204.82 116.97 4876.89 19.60 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2320) 02/20/24 _x86_64_ (4 CPU) 10:38:21 LINUX RESTART (4 CPU) 10:39:01 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 19.40 0.00 1.41 3.23 0.05 75.89 10:40:01 0 10.32 0.00 0.83 2.17 0.03 86.65 10:40:01 1 25.19 0.00 1.52 2.87 0.03 70.39 10:40:01 2 2.54 0.00 0.93 6.94 0.07 89.52 10:40:01 3 39.59 0.00 2.37 0.94 0.08 57.02 10:41:01 all 23.42 0.00 7.02 4.16 0.08 65.32 10:41:01 0 20.87 0.00 8.24 0.78 0.08 70.03 10:41:01 1 25.71 0.00 7.62 4.21 0.07 62.39 10:41:01 2 19.70 0.00 5.27 5.22 0.08 69.73 10:41:01 3 27.41 0.00 6.95 6.47 0.08 59.09 10:42:01 all 25.80 0.00 8.02 4.60 0.07 61.51 10:42:01 0 17.42 0.00 7.25 1.37 0.05 73.91 10:42:01 1 32.94 0.00 9.36 10.93 0.08 46.69 10:42:01 2 19.33 0.00 7.41 1.90 0.08 71.28 10:42:01 3 33.55 0.00 8.10 4.19 0.07 54.09 Average: all 22.87 0.00 5.48 4.00 0.07 67.59 Average: 0 16.18 0.00 5.43 1.44 0.06 76.90 Average: 1 27.95 0.00 6.16 6.01 0.06 59.82 Average: 2 13.83 0.00 4.54 4.69 0.08 76.87 Average: 3 33.55 0.00 5.80 3.85 0.08 56.73