---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7336 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 12G 7.5G 61% / 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 507 2188 0 5280 7169 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:08:22:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe08:2224/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:c0:30:03 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-7336) 08/02/26 _x86_64_ (4 CPU) 10:10:08 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 52.64 3.63 49.01 61.99 6069.12 10:13:01 124.00 12.21 111.78 2213.63 51305.32 10:14:01 190.72 1.12 189.60 26.93 88420.73 10:15:01 57.10 0.38 56.71 25.32 4633.79 Average: 106.11 4.34 101.77 581.95 37605.87 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5747748 7435932 2419672 29.63 52372 1807516 984772 10.69 566444 1664696 157580 10:13:01 3971560 7399596 4195860 51.37 76016 3464052 1190232 12.91 642964 3267296 305228 10:14:01 2340772 7331820 5826648 71.34 143252 4769800 1342240 14.56 797968 4545572 11152 10:15:01 2250048 7345496 5917372 72.45 152240 4854432 1051272 11.41 899948 4524496 27620 Average: 3577532 7378211 4589888 56.20 105970 3723950 1142129 12.39 726831 3500515 125395 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:12:01 ens3 76.05 61.16 947.78 6.48 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 10:13:01 ens3 1212.61 730.23 14524.03 57.61 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 17.56 10.65 62.01 1.29 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 10:15:01 ens3 98.48 113.21 214.68 546.13 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 351.17 228.81 3936.97 152.89 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-7336) 08/02/26 _x86_64_ (4 CPU) 10:10:08 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 18.35 0.00 1.21 2.34 0.82 77.28 10:12:01 0 6.56 0.00 0.52 0.58 0.28 92.05 10:12:01 1 33.71 0.00 1.98 0.82 1.03 62.46 10:12:01 2 4.34 0.00 0.72 6.76 0.63 87.55 10:12:01 3 28.76 0.00 1.60 1.20 1.31 67.13 10:13:01 all 20.64 0.00 4.86 3.45 1.81 69.23 10:13:01 0 17.77 0.00 4.90 3.14 1.84 72.35 10:13:01 1 10.78 0.00 4.20 1.06 1.48 82.47 10:13:01 2 40.04 0.00 6.61 5.39 2.62 45.35 10:13:01 3 14.09 0.00 3.76 4.23 1.32 76.59 10:14:01 all 20.66 0.00 11.20 3.32 1.10 63.72 10:14:01 0 22.30 0.00 13.46 0.56 1.23 62.45 10:14:01 1 16.37 0.00 6.19 3.76 0.95 72.73 10:14:01 2 27.47 0.00 14.10 4.40 1.45 52.58 10:14:01 3 16.55 0.00 11.11 4.61 0.74 66.99 10:15:01 all 20.93 0.00 2.28 1.48 0.85 74.46 10:15:01 0 44.57 0.00 3.00 2.57 1.35 48.51 10:15:01 1 13.42 0.00 2.01 0.37 0.70 83.50 10:15:01 2 14.21 0.00 2.29 1.89 0.73 80.88 10:15:01 3 11.56 0.00 1.78 1.07 0.63 84.96 Average: all 20.14 0.00 4.84 2.64 1.14 71.23 Average: 0 22.80 0.00 5.43 1.72 1.17 68.88 Average: 1 18.61 0.00 3.58 1.49 1.04 75.28 Average: 2 21.40 0.00 5.85 4.61 1.35 66.78 Average: 3 17.76 0.00 4.51 2.76 1.00 73.96