---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4778 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 9.3G 10G 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 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 433 961 0 2548 3230 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:81:ac:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe81:acc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:5c:1e:ec 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-4778) 03/16/24 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 132.57 68.93 63.65 5588.40 40590.62 21:50:01 71.91 14.73 57.18 985.00 8843.19 21:51:01 169.96 98.30 71.65 3749.64 17376.84 Average: 124.81 60.65 64.16 3441.00 22270.49 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1734204 3317832 2304448 57.06 38976 1707892 935948 18.40 580128 1560632 78556 21:50:01 1576720 3384804 2461932 60.96 58460 1898292 854748 16.80 536128 1732936 97300 21:51:01 964804 3285536 3073848 76.11 86356 2358040 926276 18.21 744260 2083684 31108 Average: 1425243 3329391 2613409 64.71 61264 1988075 905657 17.80 620172 1792417 68988 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 336.22 201.18 1364.62 57.95 0.00 0.00 0.00 0.00 21:50:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 24.04 22.29 247.33 3.42 0.00 0.00 0.00 0.00 21:51:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 173.75 131.24 802.99 23.29 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 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 178.01 118.24 804.98 28.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4778) 03/16/24 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 20.44 0.00 2.40 3.78 0.23 73.15 21:49:01 0 9.49 0.00 1.25 3.16 0.12 85.99 21:49:01 1 31.71 0.00 4.12 3.72 0.29 60.16 21:49:01 2 11.71 0.00 1.74 3.76 0.25 82.55 21:49:01 3 28.90 0.00 2.50 4.51 0.23 63.86 21:50:01 all 21.57 0.00 1.46 1.98 0.11 74.89 21:50:01 0 34.85 0.00 2.07 0.55 0.15 62.38 21:50:01 1 21.91 0.00 1.37 0.17 0.08 76.47 21:50:01 2 7.41 0.00 1.13 6.26 0.10 85.10 21:50:01 3 22.12 0.00 1.27 0.92 0.10 75.60 21:51:01 all 34.85 0.00 4.16 8.46 0.25 52.28 21:51:01 0 35.84 0.00 4.48 10.16 0.27 49.25 21:51:01 1 32.04 0.00 3.71 10.46 0.23 53.55 21:51:01 2 42.15 0.00 4.31 4.85 0.29 48.41 21:51:01 3 29.32 0.00 4.14 8.38 0.24 57.93 Average: all 25.60 0.00 2.67 4.73 0.20 66.80 Average: 0 26.71 0.00 2.60 4.62 0.18 65.90 Average: 1 28.54 0.00 3.06 4.78 0.20 63.42 Average: 2 20.39 0.00 2.39 4.95 0.21 72.05 Average: 3 26.77 0.00 2.63 4.59 0.19 65.82