---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9282 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 520 4481 0 2974 7162 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:5f:5b:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe5f:5b97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:1f:5b:4e 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-9282) 11/15/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 153.51 69.14 84.37 5614.13 39659.14 22:35:01 51.91 0.25 51.66 27.86 7121.75 22:36:01 187.04 125.47 61.57 6612.56 18931.47 22:37:01 64.09 33.49 30.59 1765.71 18050.19 22:38:01 21.55 0.88 20.66 77.59 1514.15 Average: 95.62 45.85 49.77 2819.82 17055.46 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5905104 7416652 2262324 27.70 36132 1656468 985552 10.69 579900 1513768 52276 22:35:01 5625532 7369620 2541896 31.12 55728 1856644 1014808 11.01 637156 1709852 138536 22:36:01 4825420 7401164 3342008 40.92 72540 2647468 1222956 13.27 970576 2123804 425392 22:37:01 4552696 7290200 3614732 44.26 75572 2805452 1055912 11.46 1217068 2150328 18152 22:38:01 4573184 7316324 3594244 44.01 78400 2807876 1026080 11.13 1197984 2148228 9888 Average: 5096387 7358792 3071041 37.60 63674 2354782 1061062 11.51 920537 1929196 128849 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 337.36 190.00 1082.97 62.54 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 55.56 41.14 706.78 5.63 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:36:01 ens3 413.16 270.65 1745.45 22.69 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:37:01 ens3 291.82 153.42 1865.84 81.56 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:38:01 ens3 11.58 11.85 8.96 5.79 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 221.91 133.42 1082.04 35.64 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9282) 11/15/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.09 0.00 2.73 6.28 2.38 72.52 22:34:01 0 12.77 0.00 4.50 3.80 1.84 77.08 22:34:01 1 19.87 0.00 2.29 6.93 2.04 68.87 22:34:01 2 5.87 0.00 1.76 9.09 3.19 80.10 22:34:01 3 25.95 0.00 2.41 5.25 2.44 63.95 22:35:01 all 19.25 0.00 1.16 2.64 1.46 75.49 22:35:01 0 39.26 0.00 2.07 0.78 1.69 56.19 22:35:01 1 16.53 0.00 0.93 0.48 1.44 80.62 22:35:01 2 1.22 0.00 0.71 8.64 1.53 87.89 22:35:01 3 20.12 0.00 0.93 0.61 1.14 77.19 22:36:01 all 25.11 1.57 5.26 7.96 3.78 56.33 22:36:01 0 22.64 0.02 5.34 9.16 3.35 59.49 22:36:01 1 27.54 5.67 4.93 8.63 4.08 49.16 22:36:01 2 20.74 0.00 5.72 7.37 3.92 62.25 22:36:01 3 29.52 0.56 5.07 6.69 3.77 54.38 22:37:01 all 26.71 0.00 2.53 2.07 3.56 65.13 22:37:01 0 27.48 0.00 2.47 0.60 3.13 66.33 22:37:01 1 25.53 0.00 2.27 1.70 3.44 67.06 22:37:01 2 19.67 0.00 2.56 1.77 3.78 72.22 22:37:01 3 34.19 0.00 2.79 4.22 3.88 54.92 22:38:01 all 20.75 0.00 1.07 0.88 1.35 75.95 22:38:01 0 10.68 0.00 0.92 0.03 0.58 87.78 22:38:01 1 32.22 0.00 1.13 1.64 1.56 63.45 22:38:01 2 12.83 0.00 0.60 0.18 1.46 84.93 22:38:01 3 27.23 0.00 1.65 1.65 1.79 67.68 Average: all 21.59 0.31 2.55 3.97 2.51 69.08 Average: 0 22.58 0.00 3.06 2.87 2.12 69.36 Average: 1 24.34 1.13 2.31 3.87 2.51 65.83 Average: 2 12.06 0.00 2.27 5.42 2.78 77.47 Average: 3 27.41 0.11 2.57 3.69 2.61 63.61