---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15094 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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: 7976 548 1388 0 6039 7129 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:97:86:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe97:86de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:3c:bf:13 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-15094) 10/14/26 _x86_64_ (4 CPU) 08:19:33 LINUX RESTART (4 CPU) 08:20:02 tps rtps wtps bread/s bwrtn/s 08:21:01 138.01 52.64 85.38 4080.53 16138.82 08:22:01 112.73 18.33 94.40 2459.72 42052.99 08:23:01 242.63 1.00 241.63 14.00 113552.27 08:24:01 113.88 3.05 110.83 466.72 15870.15 Average: 151.87 18.61 133.26 1745.52 47032.26 08:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5709124 7412912 2458304 30.10 51892 1821408 942568 10.23 573172 1694484 188388 08:22:01 4406496 7353436 3760932 46.05 69056 3019428 1274536 13.83 676844 2831492 175172 08:23:01 1966824 7353696 6200604 75.92 142192 5171292 1163488 12.62 958112 4765040 112 08:24:01 1391916 7263932 6775512 82.96 159128 5592196 1088700 11.81 1310496 4937892 15380 Average: 3368590 7345994 4798838 58.76 105567 3901081 1117323 12.12 879656 3557227 94763 08:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 08:21:01 ens3 382.51 237.33 1645.19 68.12 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 08:22:01 ens3 813.58 730.56 15015.45 54.73 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 351.51 270.49 2474.07 19.73 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 08:24:01 ens3 79.09 79.17 407.24 10.57 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 406.77 329.77 4899.04 38.17 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-15094) 10/14/26 _x86_64_ (4 CPU) 08:19:33 LINUX RESTART (4 CPU) 08:20:02 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 22.74 0.00 1.98 3.88 0.08 71.32 08:21:01 0 10.25 0.00 1.12 3.60 0.05 84.98 08:21:01 1 34.88 0.00 3.05 8.69 0.12 53.27 08:21:01 2 26.92 0.00 2.01 2.16 0.10 68.81 08:21:01 3 18.94 0.00 1.74 1.07 0.07 78.18 08:22:01 all 13.55 0.00 2.74 2.57 0.09 81.05 08:22:01 0 6.85 0.00 2.43 4.17 0.07 86.49 08:22:01 1 5.26 0.00 2.51 1.39 0.10 90.74 08:22:01 2 14.67 0.00 3.39 3.50 0.08 78.36 08:22:01 3 27.37 0.00 2.60 1.21 0.08 68.73 08:23:01 all 23.23 0.00 10.80 3.83 0.11 62.04 08:23:01 0 22.51 0.00 11.49 5.57 0.10 60.33 08:23:01 1 19.92 0.00 10.52 2.08 0.10 67.38 08:23:01 2 29.49 0.00 9.37 3.07 0.12 57.95 08:23:01 3 20.95 0.00 11.84 4.55 0.10 62.55 08:24:01 all 38.35 0.00 6.14 2.40 0.12 53.00 08:24:01 0 37.56 0.00 6.42 3.52 0.12 52.37 08:24:01 1 47.72 0.00 6.17 3.11 0.13 42.88 08:24:01 2 34.93 0.00 6.05 1.53 0.12 57.37 08:24:01 3 33.17 0.00 5.91 1.44 0.10 59.38 Average: all 24.48 0.00 5.41 3.17 0.10 66.85 Average: 0 19.30 0.00 5.35 4.21 0.08 71.05 Average: 1 27.01 0.00 5.55 3.82 0.11 63.51 Average: 2 26.49 0.00 5.21 2.57 0.11 65.63 Average: 3 25.13 0.00 5.53 2.07 0.09 67.18