---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4864 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 11G 9.1G 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 506 3965 0 3503 7170 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:10:5b:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe10:5bcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:43:08:6c 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-4864) 09/27/25 _x86_64_ (4 CPU) 04:36:21 LINUX RESTART (4 CPU) 04:37:02 tps rtps wtps bread/s bwrtn/s 04:38:01 91.58 25.40 66.18 914.69 4744.42 04:39:01 71.94 12.65 59.29 2273.49 15288.12 04:40:01 189.97 0.17 189.80 15.86 37740.51 04:41:01 59.27 0.08 59.19 11.46 15538.74 04:42:01 20.88 0.58 20.29 42.39 1253.32 Average: 86.71 7.72 78.99 650.68 14946.57 04:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5747736 7362708 2419692 29.63 42068 1749980 1040468 11.29 650572 1593640 103392 04:39:01 5202480 7427804 2964948 36.30 63880 2315608 1141288 12.38 623660 2117164 252808 04:40:01 4164024 7302248 4003404 49.02 91296 3140964 1356892 14.72 889444 2808360 322096 04:41:01 4147684 7415356 4019744 49.22 98052 3248644 1054840 11.45 1407228 2294188 300 04:42:01 4081656 7359852 4085772 50.03 100436 3256152 1040380 11.29 1471668 2295128 8448 Average: 4668716 7373594 3498712 42.84 79146 2742270 1126774 12.23 1008514 2221696 137409 04:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 ens3 172.89 113.00 1012.46 43.56 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 04:39:01 ens3 397.15 155.52 3485.14 16.05 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 04:40:01 ens3 345.09 162.66 2570.94 13.60 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 469.36 616.08 35.15 4867.00 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 04:42:01 ens3 16.81 16.63 12.44 14.75 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 280.61 213.10 1424.55 994.13 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 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4864) 09/27/25 _x86_64_ (4 CPU) 04:36:21 LINUX RESTART (4 CPU) 04:37:02 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 20.83 0.00 1.20 3.67 2.91 71.39 04:38:01 0 15.33 0.00 1.47 8.03 2.64 72.52 04:38:01 1 46.96 0.00 1.83 3.94 3.33 43.93 04:38:01 2 16.95 0.00 0.96 0.66 3.17 78.25 04:38:01 3 4.33 0.00 0.52 2.06 2.50 90.59 04:39:01 all 19.36 0.00 2.27 2.48 2.41 73.48 04:39:01 0 12.51 0.00 2.21 6.51 2.86 75.92 04:39:01 1 19.86 0.00 2.28 1.11 2.07 74.67 04:39:01 2 25.36 0.00 2.50 1.56 3.06 67.52 04:39:01 3 19.73 0.00 2.09 0.71 1.64 75.83 04:40:01 all 15.27 0.00 4.52 5.72 3.35 71.13 04:40:01 0 8.44 0.00 4.47 5.56 2.67 78.85 04:40:01 1 13.61 0.00 5.05 10.88 3.71 66.75 04:40:01 2 26.32 0.00 5.10 5.18 4.30 59.09 04:40:01 3 12.71 0.00 3.47 1.23 2.73 79.86 04:41:01 all 28.94 0.00 2.05 1.40 3.42 64.20 04:41:01 0 22.61 0.00 1.53 1.07 2.92 71.86 04:41:01 1 37.02 0.00 2.64 1.50 3.23 55.61 04:41:01 2 33.52 0.00 2.45 0.28 3.82 59.93 04:41:01 3 22.64 0.00 1.58 2.75 3.68 69.34 04:42:01 all 18.32 0.00 0.92 1.12 1.30 78.34 04:42:01 0 53.62 0.00 1.56 0.53 2.16 42.13 04:42:01 1 3.16 0.00 0.56 2.41 0.70 93.17 04:42:01 2 10.32 0.00 0.96 0.91 1.70 86.11 04:42:01 3 6.34 0.00 0.60 0.63 0.63 91.81 Average: all 20.55 0.00 2.20 2.88 2.68 71.69 Average: 0 22.45 0.00 2.25 4.34 2.65 68.30 Average: 1 24.04 0.00 2.48 3.99 2.61 66.88 Average: 2 22.52 0.00 2.40 1.72 3.21 70.15 Average: 3 13.19 0.00 1.65 1.48 2.24 81.44