---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1114 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 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 485 4917 0 2573 7192 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:30:5d:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe30:5d8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:59:82:2a 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-1114) 12/18/25 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:02 tps rtps wtps bread/s bwrtn/s 21:49:01 159.52 70.63 88.88 5724.59 40354.80 21:50:01 60.05 0.12 59.93 21.46 9150.82 21:51:01 181.42 108.32 73.10 4544.71 16907.05 21:52:01 19.59 0.97 18.63 80.37 2961.01 Average: 104.91 44.90 60.01 2579.47 17246.22 21:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5906628 7422740 2260800 27.68 36996 1659448 998600 10.84 573900 1516556 62100 21:50:01 5597672 7369660 2569756 31.46 56756 1881448 1029436 11.17 640160 1729656 112520 21:51:01 5001856 7323900 3165572 38.76 87708 2373076 1042172 11.31 806560 2101360 62436 21:52:01 5028260 7355948 3139168 38.44 90668 2375600 1016500 11.03 781812 2099332 10940 Average: 5383604 7368062 2783824 34.08 68032 2072393 1021677 11.09 700608 1861726 61999 21:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 350.53 206.44 1083.79 64.90 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 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 21:50:01 ens3 63.86 50.67 685.39 5.99 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 ens3 167.07 110.88 799.30 13.03 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 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 ens3 11.28 11.86 8.82 5.70 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 147.33 94.49 642.46 22.23 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: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1114) 12/18/25 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:02 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.45 0.00 3.07 5.46 2.73 70.29 21:49:01 0 21.19 0.00 2.35 8.92 2.40 65.13 21:49:01 1 6.22 0.00 2.92 8.20 2.55 80.12 21:49:01 2 21.86 0.00 2.27 1.75 3.08 71.04 21:49:01 3 24.57 0.00 4.77 2.96 2.86 64.84 21:50:01 all 19.20 0.00 1.08 2.29 1.31 76.12 21:50:01 0 10.21 0.00 0.65 0.15 0.57 88.43 21:50:01 1 0.10 0.00 0.36 2.29 1.44 95.81 21:50:01 2 29.80 0.00 1.58 6.35 1.68 60.59 21:50:01 3 36.77 0.00 1.71 0.40 1.58 59.54 21:51:01 all 33.30 0.00 5.59 7.26 5.16 48.69 21:51:01 0 28.89 0.00 5.40 8.69 4.82 52.20 21:51:01 1 32.69 0.00 5.96 9.82 4.77 46.76 21:51:01 2 25.89 0.00 5.62 5.09 5.64 57.76 21:51:01 3 45.75 0.00 5.40 5.46 5.40 38.00 21:52:01 all 20.66 0.00 1.03 0.71 1.17 76.43 21:52:01 0 5.18 0.00 0.81 2.16 0.71 91.13 21:52:01 1 14.65 0.00 1.00 0.10 0.70 83.55 21:52:01 2 18.47 0.00 0.98 0.37 1.26 78.93 21:52:01 3 44.26 0.00 1.33 0.22 2.02 52.18 Average: all 22.93 0.00 2.70 3.93 2.59 67.85 Average: 0 16.36 0.00 2.31 4.97 2.13 74.24 Average: 1 13.44 0.00 2.56 5.10 2.37 76.54 Average: 2 24.01 0.00 2.62 3.40 2.92 67.05 Average: 3 37.89 0.00 3.30 2.26 2.97 53.58