---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2715 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 9.2G 53% / 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 555 3932 0 3488 7122 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:cb:bd:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fecb:bdad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:cf:a0:bc 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-2715) 11/14/26 _x86_64_ (4 CPU) 14:58:43 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 166.59 61.57 105.02 5031.03 42503.33 15:01:01 161.80 102.76 59.04 4639.89 11697.95 15:02:01 43.28 6.78 36.49 657.62 10374.27 15:03:01 45.13 28.40 16.73 1495.62 6551.04 15:04:01 46.16 4.67 41.49 216.23 14849.26 Average: 92.36 40.63 51.73 2400.62 17213.55 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5761268 7446296 2406160 29.46 51844 1802632 925232 10.04 543712 1670492 173128 15:01:01 4960000 7195424 3207428 39.27 71292 2315092 1132256 12.29 862768 2111452 281852 15:02:01 3965028 6380352 4202400 51.45 76096 2484384 1902348 20.64 1713620 2241320 145744 15:03:01 2968008 5591304 5199420 63.66 81496 2678864 2532384 27.48 2586720 2348272 118760 15:04:01 4007872 7248488 4159556 50.93 106208 3227820 1155076 12.53 1077184 2772488 298980 Average: 4332435 6772373 3834993 46.95 77387 2501758 1529459 16.60 1356801 2228805 203693 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 ens3 380.30 229.60 1770.11 68.18 0.00 0.00 0.00 0.00 15:01:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 181.43 168.48 3068.30 26.99 0.00 0.00 0.00 0.00 15:02:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 158.79 153.79 2359.26 29.10 0.00 0.00 0.00 0.00 15:03:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 122.66 103.20 717.44 24.51 0.00 0.00 0.00 0.00 15:04:01 lo 7.53 7.53 0.66 0.66 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 218.15 181.42 2745.55 36.06 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.20 0.20 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: ens3 212.37 167.29 2129.00 37.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2715) 11/14/26 _x86_64_ (4 CPU) 14:58:43 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 19.77 0.00 2.39 5.50 0.08 72.27 15:00:02 0 12.02 0.00 1.18 1.25 0.05 85.50 15:00:02 1 30.24 0.00 2.56 11.42 0.08 55.69 15:00:02 2 22.48 0.00 3.95 4.79 0.08 68.70 15:00:02 3 14.37 0.00 1.81 4.55 0.08 79.19 15:01:01 all 23.25 0.00 1.71 6.63 0.08 68.32 15:01:01 0 21.49 0.00 1.58 4.29 0.07 72.57 15:01:01 1 17.28 0.00 1.36 9.56 0.09 71.71 15:01:01 2 22.64 0.00 1.91 6.65 0.09 68.72 15:01:01 3 31.57 0.00 1.97 6.04 0.10 60.32 15:02:01 all 28.11 0.00 1.06 1.09 0.08 69.66 15:02:01 0 29.54 0.00 1.15 0.20 0.08 69.02 15:02:01 1 27.28 0.00 0.52 0.42 0.05 71.73 15:02:01 2 27.04 0.00 0.97 2.96 0.07 68.96 15:02:01 3 28.60 0.00 1.61 0.75 0.08 68.95 15:03:01 all 60.12 0.00 2.20 1.36 0.13 36.19 15:03:01 0 61.52 0.00 1.74 1.40 0.13 35.20 15:03:01 1 63.01 0.00 2.27 1.25 0.15 33.31 15:03:01 2 63.81 0.00 1.89 1.31 0.15 32.84 15:03:01 3 52.07 0.00 2.91 1.48 0.13 43.41 15:04:01 all 45.75 0.00 1.97 0.85 0.12 51.32 15:04:01 0 62.53 0.00 2.20 0.43 0.13 34.71 15:04:01 1 50.25 0.00 1.90 1.92 0.12 45.81 15:04:01 2 41.36 0.00 1.77 0.53 0.12 56.22 15:04:01 3 28.96 0.00 1.99 0.50 0.10 68.45 Average: all 35.43 0.00 1.86 3.07 0.10 59.53 Average: 0 37.46 0.00 1.57 1.51 0.09 59.37 Average: 1 37.68 0.00 1.72 4.89 0.10 55.60 Average: 2 35.51 0.00 2.10 3.24 0.10 59.06 Average: 3 31.09 0.00 2.06 2.65 0.10 64.10