---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-782 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 9.4G 9.9G 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 446 839 0 2658 3219 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:b9:99:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:feb9:99ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:46:4c:c3 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 inet6 fe80::42:e3ff:fe46:4cc3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-782) 07/25/24 _x86_64_ (4 CPU) 10:32:30 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 143.34 57.16 86.17 4397.33 8242.32 10:35:01 296.43 12.76 283.67 2267.22 32167.44 Average: 219.88 34.97 184.91 3332.37 20203.88 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1635496 3370120 2403156 59.50 54256 1834588 874056 17.18 555016 1666604 144332 10:35:01 762752 3265260 3275900 81.11 84824 2540160 1244988 24.47 821668 2203032 9232 Average: 1199124 3317690 2839528 70.31 69540 2187374 1059522 20.83 688342 1934818 76782 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:34:01 ens3 399.82 257.23 1572.79 69.90 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 veth263aec3 147.24 241.33 9.87 1387.75 0.00 0.00 0.00 0.11 10:35:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:35:01 ens3 410.11 264.67 2409.16 28.89 0.00 0.00 0.00 0.00 10:35:01 docker0 208.13 333.74 11.42 1919.68 0.00 0.00 0.00 0.00 Average: veth263aec3 73.61 120.65 4.94 693.82 0.00 0.00 0.00 0.06 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 404.97 260.95 1990.94 49.40 0.00 0.00 0.00 0.00 Average: docker0 104.06 166.86 5.71 959.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-782) 07/25/24 _x86_64_ (4 CPU) 10:32:30 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.59 0.00 1.88 4.39 0.06 73.08 10:34:01 0 34.86 0.00 2.45 2.19 0.05 60.45 10:34:01 1 27.23 0.00 2.30 0.65 0.05 69.77 10:34:01 2 6.01 0.00 1.12 11.52 0.08 81.27 10:34:01 3 14.29 0.00 1.67 3.19 0.05 80.80 10:35:01 all 12.47 0.00 3.27 8.21 0.08 75.97 10:35:01 0 10.59 0.00 2.60 2.57 0.07 84.18 10:35:01 1 8.32 0.00 3.62 13.06 0.07 74.94 10:35:01 2 7.69 0.00 3.57 12.81 0.08 75.84 10:35:01 3 23.33 0.00 3.28 4.42 0.08 68.89 Average: all 16.53 0.00 2.58 6.30 0.07 74.52 Average: 0 22.72 0.00 2.53 2.38 0.06 72.32 Average: 1 17.79 0.00 2.96 6.85 0.06 72.35 Average: 2 6.85 0.00 2.35 12.17 0.08 78.55 Average: 3 18.81 0.00 2.47 3.80 0.07 74.85