---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2499 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 518 3356 0 4100 7158 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:25:26:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe25:2636/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:58:a2:f5 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-2499) 01/04/26 _x86_64_ (4 CPU) 22:56:48 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 155.59 69.42 86.17 5613.60 40088.80 22:59:01 64.67 4.18 60.49 798.53 9313.25 23:00:01 237.41 9.90 227.51 1482.02 83003.37 23:01:01 22.45 0.60 21.85 42.53 1470.29 Average: 120.03 21.03 99.00 1984.17 33468.93 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5871820 7405068 2295600 28.11 38332 1674820 989176 10.73 595228 1529484 68552 22:59:01 5621204 7442512 2546216 31.18 59056 1925624 1012940 10.99 578144 1763076 123072 23:00:01 3512108 7390300 4655312 57.00 125172 3772048 1097000 11.90 965748 3307060 192 23:01:01 3473444 7364560 4693976 57.47 127216 3781308 1022032 11.09 1001848 3308840 11356 Average: 4619644 7400610 3547776 43.44 87444 2788450 1030287 11.18 785242 2477115 50793 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:58:01 ens3 404.92 246.94 1137.75 68.81 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:59:01 ens3 52.79 44.26 658.34 6.07 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 23:00:01 ens3 658.46 465.51 8180.83 738.14 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 23:01:01 ens3 18.35 18.23 13.80 8.28 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 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 283.63 193.73 2497.68 205.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2499) 01/04/26 _x86_64_ (4 CPU) 22:56:48 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 18.08 0.00 2.62 4.76 1.06 73.48 22:58:01 0 31.52 0.00 2.07 1.98 1.28 63.15 22:58:01 1 23.71 0.00 2.10 6.16 1.00 67.02 22:58:01 2 7.22 0.00 4.46 5.11 0.84 82.37 22:58:01 3 9.81 0.00 1.89 5.77 1.13 81.39 22:59:01 all 20.69 0.00 1.17 1.91 0.65 75.58 22:59:01 0 9.98 0.00 0.32 0.05 0.30 89.35 22:59:01 1 26.30 0.00 1.78 0.60 0.70 70.62 22:59:01 2 17.56 0.00 1.15 4.57 0.58 76.13 22:59:01 3 28.92 0.00 1.43 2.41 0.98 66.25 23:00:01 all 27.88 0.00 8.45 4.79 2.22 56.66 23:00:01 0 26.20 0.00 9.68 5.48 2.28 56.36 23:00:01 1 27.26 0.00 7.41 6.22 2.01 57.09 23:00:01 2 32.34 0.00 8.61 2.70 2.28 54.06 23:00:01 3 25.70 0.00 8.07 4.78 2.31 59.15 23:01:01 all 21.47 0.00 1.03 0.77 0.64 76.09 23:01:01 0 27.87 0.00 1.27 0.77 0.58 69.52 23:01:01 1 6.62 0.00 0.50 0.38 0.37 92.13 23:01:01 2 48.29 0.00 1.68 0.17 1.17 48.69 23:01:01 3 3.12 0.00 0.65 1.78 0.42 94.04 Average: all 22.01 0.00 3.30 3.05 1.14 70.49 Average: 0 23.89 0.00 3.31 2.06 1.11 69.63 Average: 1 20.95 0.00 2.94 3.33 1.02 71.75 Average: 2 26.36 0.00 3.96 3.14 1.21 65.33 Average: 3 16.87 0.00 2.99 3.68 1.21 75.25