---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5436 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 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 441 896 0 2605 3232 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:78:57:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe78:57ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:bf:bf:6d 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-5436) 03/24/24 _x86_64_ (4 CPU) 17:33:52 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps bread/s bwrtn/s 17:35:01 144.84 80.50 64.34 6480.39 40485.14 17:36:01 177.84 99.68 78.15 4102.12 23001.77 17:37:01 63.04 17.73 45.31 2210.30 6845.39 Average: 128.57 65.97 62.60 4264.27 23444.10 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 1672236 3285644 2366416 58.59 40888 1735216 960856 18.89 634140 1566064 86112 17:36:01 1091976 3351216 2946676 72.96 65008 2332468 1054284 20.72 815360 1913600 110096 17:37:01 947048 3337424 3091604 76.55 73852 2451316 874200 17.18 941916 1925544 19268 Average: 1237087 3324761 2801565 69.37 59916 2173000 963113 18.93 797139 1801736 71825 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 285.22 191.72 1376.63 56.92 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 17:36:01 ens3 188.07 128.31 831.41 12.17 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 17:37:01 ens3 64.51 53.69 74.42 18.03 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 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 179.26 124.57 760.82 29.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5436) 03/24/24 _x86_64_ (4 CPU) 17:33:52 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 15.90 0.00 2.09 4.43 0.05 77.54 17:35:01 0 11.59 0.00 1.60 1.45 0.03 85.32 17:35:01 1 11.64 0.00 2.50 7.04 0.03 78.79 17:35:01 2 23.38 0.00 2.23 5.46 0.07 68.86 17:35:01 3 16.99 0.00 2.02 3.78 0.03 77.18 17:36:01 all 20.08 0.83 2.28 9.69 0.06 67.06 17:36:01 0 28.99 0.00 2.46 8.64 0.07 59.84 17:36:01 1 12.87 3.26 2.10 14.74 0.05 66.98 17:36:01 2 25.58 0.03 2.92 8.02 0.07 63.38 17:36:01 3 12.86 0.02 1.66 7.38 0.05 78.04 17:37:01 all 21.13 0.00 2.28 1.65 0.04 74.90 17:37:01 0 15.34 0.00 2.12 1.24 0.03 81.27 17:37:01 1 21.84 0.00 2.38 3.19 0.05 72.54 17:37:01 2 24.78 0.00 2.41 1.02 0.05 71.73 17:37:01 3 22.59 0.00 2.21 1.15 0.05 74.00 Average: all 19.04 0.28 2.22 5.26 0.05 73.17 Average: 0 18.64 0.00 2.06 3.77 0.04 75.48 Average: 1 15.45 1.09 2.33 8.32 0.04 72.77 Average: 2 24.58 0.01 2.52 4.84 0.06 67.99 Average: 3 17.48 0.01 1.96 4.10 0.04 76.41