---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5569 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 9.7G 9.6G 51% / 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 451 575 0 2917 3208 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:57:18:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe57:18f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:d4:cd:47 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-5569) 03/26/24 _x86_64_ (4 CPU) 11:51:40 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 160.94 83.59 77.35 6572.24 41775.19 11:54:01 147.19 12.58 134.61 2251.76 42554.37 11:55:01 51.62 0.75 50.87 47.19 4327.68 Average: 119.92 32.31 87.61 2957.06 29552.41 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 1564020 3299468 2474632 61.27 48924 1842668 956624 18.80 655680 1640140 182944 11:54:01 694568 3314672 3344084 82.80 76188 2666100 1226008 24.10 694360 2396548 2576 11:55:01 641664 3336808 3396988 84.11 83040 2730704 924376 18.17 754428 2386156 26280 Average: 966751 3316983 3071901 76.06 69384 2413157 1035669 20.36 701489 2140948 70600 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 349.16 232.36 1380.63 60.92 0.00 0.00 0.00 0.00 11:54:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 187.92 106.72 4199.28 18.87 0.00 0.00 0.00 0.00 11:55:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 54.86 53.22 31.37 135.87 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.18 0.18 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: ens3 197.31 130.77 1870.42 71.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5569) 03/26/24 _x86_64_ (4 CPU) 11:51:40 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 18.75 0.00 2.36 4.78 0.05 74.06 11:53:01 0 22.40 0.00 1.98 7.73 0.05 67.84 11:53:01 1 20.25 0.00 2.44 3.63 0.03 73.64 11:53:01 2 23.44 0.00 2.43 3.91 0.07 70.15 11:53:01 3 8.94 0.00 2.62 3.86 0.03 84.55 11:54:01 all 20.21 0.00 3.55 3.53 0.05 72.66 11:54:01 0 12.72 0.00 3.40 9.55 0.05 74.28 11:54:01 1 24.54 0.00 3.88 0.83 0.07 70.69 11:54:01 2 26.80 0.00 3.59 2.80 0.07 66.75 11:54:01 3 16.82 0.00 3.31 0.90 0.03 78.93 11:55:01 all 23.54 0.00 1.50 2.29 0.04 72.62 11:55:01 0 24.55 0.00 1.60 1.80 0.03 72.01 11:55:01 1 36.96 0.00 1.59 2.25 0.05 59.15 11:55:01 2 23.78 0.00 1.59 3.63 0.03 70.98 11:55:01 3 8.92 0.00 1.24 1.50 0.03 88.31 Average: all 20.84 0.00 2.47 3.53 0.05 73.12 Average: 0 19.90 0.00 2.33 6.36 0.04 71.38 Average: 1 27.25 0.00 2.63 2.24 0.05 67.83 Average: 2 24.67 0.00 2.53 3.45 0.06 69.30 Average: 3 11.56 0.00 2.39 2.09 0.03 83.93