---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3881 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 9.3G 10G 49% / 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 486 4919 0 2569 7191 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:46:67:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe46:674b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:f2:82:01 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-3881) 01/22/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 156.42 69.41 87.02 5606.13 39730.59 21:50:01 60.81 0.12 60.69 21.46 8975.44 21:51:01 183.92 109.65 74.28 4552.39 17839.61 21:52:01 20.67 0.97 19.71 80.36 1947.56 Average: 105.46 45.03 60.42 2565.04 17122.10 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5903748 7419288 2263680 27.72 37276 1658536 992404 10.77 578536 1515704 61232 21:50:01 5577580 7368160 2589848 31.71 58216 1896464 1024780 11.12 643000 1743608 130548 21:51:01 4977452 7302392 3189976 39.06 88392 2375288 1049860 11.39 833080 2100316 39476 21:52:01 5004996 7330524 3162432 38.72 90636 2373512 1020888 11.08 807856 2097336 11056 Average: 5365944 7355091 2801484 34.30 68630 2075950 1021983 11.09 715618 1864241 60578 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 396.28 216.41 1070.88 65.60 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 53.97 44.96 674.92 5.50 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 156.69 109.20 798.16 12.90 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 11.48 12.61 9.00 5.95 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 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 154.59 95.79 638.20 22.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3881) 01/22/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 20.60 0.00 3.12 5.24 1.09 69.95 21:49:01 0 14.41 0.00 1.93 3.79 0.97 78.91 21:49:01 1 24.55 0.00 2.77 8.37 1.04 63.27 21:49:01 2 26.62 0.00 5.74 3.96 1.47 62.21 21:49:01 3 16.83 0.00 2.02 4.85 0.87 75.43 21:50:01 all 20.78 0.00 1.32 1.76 0.81 75.32 21:50:01 0 0.28 0.00 0.20 1.03 0.25 98.24 21:50:01 1 7.39 0.00 1.10 4.82 0.78 85.91 21:50:01 2 63.10 0.00 3.58 1.12 1.75 30.44 21:50:01 3 12.37 0.00 0.45 0.08 0.48 86.61 21:51:01 all 38.40 0.00 6.07 7.25 2.41 45.87 21:51:01 0 34.54 0.00 5.62 3.88 2.35 53.61 21:51:01 1 40.74 0.00 6.90 8.91 2.31 41.14 21:51:01 2 48.94 0.00 6.28 7.68 2.38 34.72 21:51:01 3 29.37 0.00 5.47 8.57 2.59 53.99 21:52:01 all 21.41 0.00 0.92 0.61 0.94 76.12 21:52:01 0 9.50 0.00 0.70 0.17 0.88 88.76 21:52:01 1 4.29 0.00 0.47 0.10 0.45 94.69 21:52:01 2 35.01 0.00 1.28 1.75 1.21 60.75 21:52:01 3 36.86 0.00 1.23 0.42 1.21 60.28 Average: all 25.29 0.00 2.86 3.71 1.31 66.84 Average: 0 14.68 0.00 2.11 2.22 1.11 79.88 Average: 1 19.21 0.00 2.80 5.54 1.14 71.30 Average: 2 43.41 0.00 4.22 3.62 1.70 47.05 Average: 3 23.86 0.00 2.29 3.47 1.29 69.09