---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-770 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 11G 9.1G 53% / 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: 3944 465 390 0 3088 3198 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:1c:79:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe1c:798a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:73:3e:4b 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-770) 05/01/24 _x86_64_ (4 CPU) 08:44:46 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 180.77 83.05 97.72 6541.71 41559.49 08:47:01 183.86 22.24 161.63 2931.65 74125.92 08:48:01 83.27 38.83 44.44 2237.49 5123.28 Average: 149.31 48.03 101.27 3903.45 40275.20 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 1647968 3286516 2390692 59.20 42000 1757556 960356 18.88 645720 1577864 86692 08:47:01 494804 3192832 3543856 87.75 77956 2746952 1371056 26.95 718168 2585176 772 08:48:01 403644 3277516 3635016 90.01 82952 2915484 963656 18.94 779016 2613072 4284 Average: 848805 3252288 3189855 78.98 67636 2473331 1098356 21.59 714301 2258704 30583 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 ens3 403.03 283.67 1661.67 80.18 0.00 0.00 0.00 0.00 08:46:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 1255.43 624.58 10992.24 53.23 0.00 0.00 0.00 0.00 08:47:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 245.63 127.68 918.49 328.94 0.00 0.00 0.00 0.00 08:48:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 634.80 345.36 4525.21 154.10 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.19 0.19 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-770) 05/01/24 _x86_64_ (4 CPU) 08:44:46 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 17.77 0.00 2.30 5.53 0.05 74.34 08:46:01 0 7.34 0.00 3.13 10.45 0.05 79.02 08:46:01 1 10.97 0.00 1.54 3.25 0.03 84.21 08:46:01 2 30.96 0.00 2.61 4.64 0.08 61.71 08:46:01 3 21.80 0.00 1.94 3.81 0.05 72.40 08:47:01 all 25.43 0.00 4.35 3.57 0.07 66.58 08:47:01 0 10.17 0.00 4.14 8.07 0.07 77.56 08:47:01 1 12.72 0.00 3.48 2.02 0.05 81.73 08:47:01 2 35.05 0.00 4.87 2.90 0.07 57.12 08:47:01 3 43.86 0.00 4.88 1.33 0.08 49.85 08:48:01 all 24.64 0.00 1.94 1.68 0.05 71.69 08:48:01 0 18.44 0.00 1.75 1.75 0.05 78.00 08:48:01 1 26.19 0.00 2.15 3.25 0.05 68.36 08:48:01 2 14.21 0.00 1.68 0.92 0.03 83.15 08:48:01 3 39.79 0.00 2.23 0.79 0.07 57.13 Average: all 22.61 0.00 2.86 3.59 0.06 70.87 Average: 0 11.99 0.00 3.00 6.75 0.06 78.19 Average: 1 16.62 0.00 2.39 2.84 0.04 78.11 Average: 2 26.72 0.00 3.05 2.82 0.06 67.35 Average: 3 35.13 0.00 3.01 1.98 0.07 59.81