---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2524 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: 2799.996 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 472 960 0 2511 3188 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:98:90:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe98:903b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:6d:80:c2 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-2524) 02/22/24 _x86_64_ (4 CPU) 08:00:20 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:01 122.65 35.84 86.80 1689.19 8444.33 08:03:01 234.19 40.75 193.44 3944.18 109347.07 08:04:01 176.09 106.88 69.21 7302.78 18458.26 Average: 177.70 61.14 116.56 4311.68 45480.41 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 1533372 3348364 2505280 62.03 53884 1911656 866168 17.03 587564 1730032 165956 08:03:01 486448 3309548 3552204 87.96 115616 2805436 1076936 21.17 576536 2701056 317300 08:04:01 983728 3226972 3054924 75.64 121232 2231408 997232 19.60 834508 1959436 44612 Average: 1001183 3294961 3037469 75.21 96911 2316167 980112 19.27 666203 2130175 175956 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 ens3 97.23 78.25 975.39 14.57 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:03:01 ens3 400.48 198.01 13351.12 21.31 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 1.99 1.99 0.17 0.17 0.00 0.00 0.00 0.00 08:04:01 ens3 176.54 109.07 307.36 32.50 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 224.93 128.51 4886.42 22.79 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 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2524) 02/22/24 _x86_64_ (4 CPU) 08:00:20 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 19.55 0.00 1.62 3.53 0.06 75.23 08:02:01 0 19.00 0.00 1.36 1.56 0.05 78.04 08:02:01 1 19.88 0.00 1.70 4.69 0.08 73.65 08:02:01 2 2.66 0.00 0.70 7.00 0.03 89.61 08:02:01 3 36.64 0.00 2.77 0.87 0.07 59.66 08:03:01 all 23.51 0.00 7.48 3.79 0.10 65.13 08:03:01 0 26.47 0.00 6.78 2.54 0.10 64.11 08:03:01 1 31.79 0.00 7.87 4.71 0.12 55.52 08:03:01 2 19.27 0.00 7.52 7.51 0.12 65.58 08:03:01 3 16.53 0.00 7.77 0.37 0.08 75.24 08:04:01 all 26.55 0.00 7.68 4.52 0.08 61.18 08:04:01 0 31.22 0.00 7.47 2.63 0.08 58.60 08:04:01 1 21.66 0.00 7.88 5.56 0.07 64.83 08:04:01 2 33.71 0.00 7.97 7.10 0.08 51.14 08:04:01 3 19.63 0.00 7.38 2.80 0.07 70.12 Average: all 23.20 0.00 5.58 3.95 0.08 67.19 Average: 0 25.56 0.00 5.19 2.24 0.08 66.93 Average: 1 24.40 0.00 5.80 4.99 0.09 64.72 Average: 2 18.53 0.00 5.39 7.20 0.08 68.80 Average: 3 24.31 0.00 5.96 1.35 0.07 68.30