---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2886 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 10G 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 547 4085 0 3342 7130 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:41:13:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe41:13da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:9b:fb:06 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:b8ff:fe9b:fb06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2886) 09/05/25 _x86_64_ (4 CPU) 10:16:13 LINUX RESTART (4 CPU) 10:17:01 tps rtps wtps bread/s bwrtn/s 10:18:01 89.09 20.64 68.44 710.16 5166.54 10:19:01 82.95 34.99 47.96 2491.45 8494.45 10:20:01 28.02 7.25 20.78 665.51 4006.40 10:21:02 11.43 3.43 8.00 139.44 3129.88 10:22:01 142.33 6.03 136.30 480.84 53777.94 10:23:01 19.29 0.93 18.36 51.45 3026.46 Average: 61.97 12.23 49.74 757.21 12821.41 10:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 5614544 7318168 2552884 31.26 50168 1823624 1050496 11.40 719156 1643156 175256 10:19:01 5432272 7302064 2735156 33.49 60304 1972468 1086756 11.79 733848 1795540 96860 10:20:01 4669496 6663056 3497932 42.83 65620 2085720 1694416 18.39 1397936 1880972 89652 10:21:02 4915584 6942200 3251844 39.81 67004 2115800 1350068 14.65 1161292 1867736 26612 10:22:01 3315344 6476936 4852084 59.41 82796 3202444 1933296 20.98 1920700 2648764 34140 10:23:01 4189668 7304484 3977760 48.70 85368 3154812 1061604 11.52 1108788 2591380 12560 Average: 4689485 7001151 3477943 42.58 68543 2392478 1362773 14.79 1173620 2071258 72513 10:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:18:01 ens3 91.70 57.20 833.37 14.72 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 10:19:01 ens3 70.59 43.49 433.92 14.21 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 10:20:01 ens3 152.98 132.89 1413.06 21.08 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:02 lo 118.98 118.98 36.35 36.35 0.00 0.00 0.00 0.00 10:21:02 ens3 40.54 34.81 384.01 5.62 0.00 0.00 0.00 0.00 10:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 10:22:01 ens3 195.29 127.73 5105.44 11.44 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.24 0.00 0.02 0.00 0.00 0.00 0.00 10:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:23:01 ens3 24.81 21.53 27.55 20.54 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.86 20.86 6.16 6.16 0.00 0.00 0.00 0.00 Average: ens3 95.71 69.45 1355.97 14.61 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-2886) 09/05/25 _x86_64_ (4 CPU) 10:16:13 LINUX RESTART (4 CPU) 10:17:01 CPU %user %nice %system %iowait %steal %idle 10:18:01 all 17.93 0.00 1.22 3.75 3.19 73.91 10:18:01 0 5.81 0.00 0.51 0.70 1.26 91.72 10:18:01 1 26.79 0.00 1.40 5.25 4.86 61.70 10:18:01 2 24.10 0.00 1.97 5.41 4.41 64.10 10:18:01 3 14.78 0.00 0.96 3.60 2.16 78.50 10:19:01 all 19.57 0.00 1.43 3.38 3.65 71.97 10:19:01 0 33.77 0.00 2.25 3.73 4.04 56.22 10:19:01 1 14.27 0.00 1.14 0.40 2.41 81.79 10:19:01 2 8.26 0.00 1.29 6.80 4.59 79.06 10:19:01 3 22.12 0.00 1.07 2.53 3.55 70.74 10:20:01 all 27.87 0.00 1.35 0.95 7.89 61.94 10:20:01 0 30.87 0.00 0.98 1.06 7.22 59.88 10:20:01 1 27.33 0.00 0.83 0.23 7.67 63.95 10:20:01 2 29.61 0.00 2.03 0.32 9.13 58.91 10:20:01 3 23.72 0.00 1.54 2.20 7.53 65.02 10:21:02 all 36.79 0.00 1.38 0.38 9.40 52.06 10:21:02 0 34.08 0.00 1.91 0.32 9.58 54.11 10:21:02 1 42.56 0.00 0.80 0.49 9.31 46.84 10:21:02 2 38.02 0.00 1.56 0.41 9.72 50.30 10:21:02 3 32.56 0.00 1.24 0.27 8.98 56.94 10:22:01 all 25.64 0.00 5.18 3.56 9.17 56.45 10:22:01 0 26.95 0.00 5.41 3.11 9.42 55.12 10:22:01 1 26.52 0.00 6.44 2.54 9.29 55.21 10:22:01 2 24.25 0.00 5.69 7.49 9.71 52.86 10:22:01 3 24.85 0.00 3.16 1.05 8.27 62.67 10:23:01 all 19.76 0.00 1.05 1.23 2.98 74.99 10:23:01 0 6.52 0.00 1.05 3.69 1.85 86.88 10:23:01 1 11.95 0.00 0.73 0.15 3.90 83.28 10:23:01 2 26.78 0.00 1.08 0.34 3.25 68.54 10:23:01 3 33.90 0.00 1.34 0.76 2.90 61.10 Average: all 24.62 0.00 1.93 2.20 6.06 65.18 Average: 0 23.07 0.00 2.02 2.10 5.58 67.23 Average: 1 24.91 0.00 1.89 1.51 6.25 65.44 Average: 2 25.16 0.00 2.27 3.47 6.81 62.28 Average: 3 25.34 0.00 1.55 1.73 5.59 65.79