---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7174 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: 7975 510 3975 0 3490 7166 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:08:6b:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe08:6b48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:cc:c1:24 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-7174) 02/21/26 _x86_64_ (4 CPU) 04:36:04 LINUX RESTART (4 CPU) 04:37:01 tps rtps wtps bread/s bwrtn/s 04:38:01 50.36 3.37 46.99 53.06 5500.68 04:39:01 143.03 12.73 130.30 2274.46 39746.39 04:40:01 160.61 0.07 160.54 2.67 25915.55 04:41:01 4.92 0.00 4.92 0.00 221.83 04:42:01 20.13 0.58 19.55 42.36 1294.92 Average: 75.81 3.35 72.46 474.57 14535.79 04:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5718148 7415952 2449272 29.99 52168 1816264 993528 10.78 590040 1668744 165604 04:39:01 4751112 7322060 3416308 41.83 76944 2627372 1342692 14.57 760232 2388332 20296 04:40:01 4136920 7391388 4030500 49.35 98004 3235316 1086404 11.79 849708 2861308 4908 04:41:01 4139768 7394616 4027652 49.31 98224 3235576 1100712 11.94 1415960 2290452 52 04:42:01 4065660 7332688 4101760 50.22 100628 3245136 1070176 11.61 1488448 2292436 11496 Average: 4562322 7371341 3605098 44.14 85194 2831933 1118702 12.14 1020878 2300254 40471 04:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 lo 0.60 0.60 0.05 0.05 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 ens3 67.97 53.09 764.32 6.16 0.00 0.00 0.00 0.00 04:39:01 lo 2.20 2.20 0.22 0.22 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 ens3 413.83 309.28 4450.50 27.78 0.00 0.00 0.00 0.00 04:40:01 lo 0.33 0.33 0.03 0.03 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 ens3 195.45 123.36 1464.66 10.75 0.00 0.00 0.00 0.00 04:41:01 lo 2.47 2.47 0.21 0.21 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 ens3 396.65 608.87 28.55 4836.59 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 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 16.87 16.07 14.48 7.95 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 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 218.14 222.11 1344.53 977.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7174) 02/21/26 _x86_64_ (4 CPU) 04:36:04 LINUX RESTART (4 CPU) 04:37:01 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 18.43 0.00 1.20 2.15 0.96 77.26 04:38:01 0 6.18 0.00 0.35 0.07 0.25 93.16 04:38:01 1 37.56 0.00 2.23 0.50 1.35 58.36 04:38:01 2 9.92 0.00 0.70 2.72 0.96 85.70 04:38:01 3 20.07 0.00 1.51 5.32 1.30 71.80 04:39:01 all 18.05 0.00 4.53 3.81 0.93 72.67 04:39:01 0 7.25 0.00 4.06 2.54 0.47 85.68 04:39:01 1 26.38 0.00 5.19 1.63 1.06 65.74 04:39:01 2 22.25 0.00 3.96 1.33 1.13 71.33 04:39:01 3 16.31 0.00 4.91 9.74 1.08 67.94 04:40:01 all 18.27 0.00 3.08 4.32 0.80 73.53 04:40:01 0 20.62 0.00 3.45 3.23 0.62 72.09 04:40:01 1 10.72 0.00 3.05 8.00 0.90 77.33 04:40:01 2 10.92 0.00 2.43 2.60 0.67 83.37 04:40:01 3 30.84 0.00 3.40 3.42 1.01 61.33 04:41:01 all 24.44 0.00 1.33 0.08 0.21 73.95 04:41:01 0 23.78 0.00 1.28 0.02 0.22 74.71 04:41:01 1 24.34 0.00 1.17 0.13 0.23 74.12 04:41:01 2 24.49 0.00 1.04 0.00 0.20 74.28 04:41:01 3 25.14 0.00 1.81 0.19 0.17 72.70 04:42:01 all 19.86 0.00 1.10 0.52 0.71 77.81 04:42:01 0 19.15 0.00 1.17 0.05 0.58 79.05 04:42:01 1 1.23 0.00 0.60 1.90 0.50 95.77 04:42:01 2 55.11 0.00 2.00 0.13 1.45 41.31 04:42:01 3 3.95 0.00 0.63 0.00 0.32 95.10 Average: all 19.81 0.00 2.24 2.17 0.72 75.05 Average: 0 15.40 0.00 2.05 1.18 0.43 80.94 Average: 1 20.03 0.00 2.44 2.43 0.81 74.28 Average: 2 24.56 0.00 2.02 1.36 0.88 71.18 Average: 3 19.24 0.00 2.45 3.73 0.77 73.81