---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4794 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 12G 7.6G 61% / 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 529 2272 0 5174 7147 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:65:bc:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe65:bcaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:dc:04:5e 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-4794) 09/26/25 _x86_64_ (4 CPU) 08:57:58 LINUX RESTART (4 CPU) 08:58:01 tps rtps wtps bread/s bwrtn/s 08:59:02 190.02 112.16 77.86 7715.83 39032.87 09:00:01 44.02 0.31 43.71 32.41 5133.29 09:01:01 137.14 12.68 124.46 2234.03 64104.65 09:02:01 192.23 0.92 191.32 35.73 75431.83 09:03:01 20.93 0.39 20.55 33.20 1395.93 Average: 117.43 25.46 91.97 2023.56 37243.75 08:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:02 5984300 7454932 2183128 26.73 33096 1620592 929008 10.08 537988 1482332 34888 09:00:01 5688244 7410492 2479184 30.35 53912 1837912 960428 10.42 595836 1692208 182536 09:01:01 3233164 7384316 4934264 60.41 106392 4074852 1166136 12.65 690428 3875284 578136 09:02:01 2409260 7388772 5758168 70.50 147584 4753108 999616 10.85 794064 4481228 2092 09:03:01 2308372 7306912 5859056 71.74 149656 4768172 1094776 11.88 886456 4489540 17516 Average: 3924668 7389085 4242760 51.95 98128 3410927 1029993 11.18 700954 3204118 163034 08:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:02 ens3 385.77 205.48 883.35 63.69 0.00 0.00 0.00 0.00 08:59:02 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 08:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 66.90 51.93 888.41 6.69 0.00 0.00 0.00 0.00 09:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 1712.95 615.78 14325.82 47.88 0.00 0.00 0.00 0.00 09:01:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 38.49 23.96 139.39 12.54 0.00 0.00 0.00 0.00 09:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 10.57 12.01 8.69 5.75 0.00 0.00 0.00 0.00 09:03:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 445.62 182.83 3267.60 27.45 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4794) 09/26/25 _x86_64_ (4 CPU) 08:57:58 LINUX RESTART (4 CPU) 08:58:01 CPU %user %nice %system %iowait %steal %idle 08:59:02 all 15.71 0.00 2.82 7.01 1.31 73.15 08:59:02 0 13.98 0.00 1.67 9.05 1.17 74.14 08:59:02 1 9.15 0.00 4.98 7.15 0.97 77.76 08:59:02 2 21.62 0.00 2.38 4.25 1.65 70.10 08:59:02 3 18.08 0.00 2.26 7.57 1.45 70.65 09:00:01 all 19.82 0.00 1.16 2.23 0.87 75.93 09:00:01 0 9.47 0.00 0.58 0.39 0.69 88.87 09:00:01 1 16.29 0.00 0.90 6.71 0.75 75.36 09:00:01 2 44.24 0.00 2.67 1.79 1.62 49.68 09:00:01 3 9.26 0.00 0.47 0.08 0.40 89.78 09:01:01 all 21.57 0.00 8.41 2.64 1.72 65.66 09:01:01 0 18.32 0.00 6.36 2.35 1.55 71.43 09:01:01 1 16.35 0.00 9.25 3.19 1.64 69.58 09:01:01 2 33.41 0.00 8.59 3.72 2.01 52.26 09:01:01 3 18.25 0.00 9.47 1.29 1.70 69.30 09:02:01 all 19.48 0.00 8.43 3.74 1.72 66.63 09:02:01 0 18.96 0.00 7.70 0.59 1.49 71.26 09:02:01 1 23.57 0.00 8.31 5.56 1.64 60.92 09:02:01 2 13.50 0.00 7.33 5.01 2.07 72.09 09:02:01 3 21.90 0.00 10.37 3.78 1.70 62.25 09:03:01 all 20.64 0.00 1.06 1.17 1.04 76.09 09:03:01 0 6.38 0.00 0.49 0.51 0.76 91.86 09:03:01 1 22.03 0.00 1.07 0.12 0.90 75.89 09:03:01 2 13.26 0.00 1.28 3.76 1.10 80.60 09:03:01 3 40.96 0.00 1.42 0.29 1.41 55.93 Average: all 19.43 0.00 4.37 3.37 1.33 71.50 Average: 0 13.42 0.00 3.35 2.60 1.13 79.51 Average: 1 17.46 0.00 4.90 4.55 1.18 71.92 Average: 2 25.17 0.00 4.43 3.71 1.69 65.00 Average: 3 21.66 0.00 4.78 2.61 1.33 69.61