---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1372 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 9.5G 9.8G 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: 7975 496 4785 0 2693 7191 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:ed:d9:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:feed:d9ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:29:d9:f6 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-1372) 08/19/25 _x86_64_ (4 CPU) 11:17:07 LINUX RESTART (4 CPU) 11:18:01 tps rtps wtps bread/s bwrtn/s 11:19:01 59.69 18.48 41.21 684.95 5515.35 11:20:01 75.59 30.54 45.04 1645.59 7930.28 11:21:01 22.53 0.33 22.20 4.53 4001.47 11:22:01 22.64 11.36 11.28 818.39 4359.35 11:23:01 29.97 1.50 28.47 103.03 14634.72 Average: 42.08 12.44 29.64 651.29 7288.38 11:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 5654564 7353232 2512856 30.77 53236 1813596 1042356 11.31 663336 1654644 141812 11:20:01 5467372 7333092 2700048 33.06 62384 1965436 1078288 11.70 688788 1802884 98072 11:21:01 5408024 7292380 2759396 33.79 65940 1978400 1111016 12.06 734248 1813252 4212 11:22:01 4371684 6444172 3795736 46.47 69032 2158292 1896240 20.58 1648200 1921080 42960 11:23:01 4948288 7410152 3219132 39.41 74016 2535732 962724 10.45 887248 2096312 26500 Average: 5169986 7166606 2997434 36.70 64922 2090291 1218125 13.22 924364 1857634 62711 11:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 ens3 55.26 40.84 787.15 5.04 0.00 0.00 0.00 0.00 11:20:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 66.24 44.34 433.76 13.16 0.00 0.00 0.00 0.00 11:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 50.26 50.84 149.69 10.67 0.00 0.00 0.00 0.00 11:22:01 lo 1.23 1.23 0.54 0.54 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 217.03 177.91 2499.35 24.33 0.00 0.00 0.00 0.00 11:23:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 90.47 80.59 787.88 37.44 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.16 0.16 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 95.85 78.91 931.61 18.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1372) 08/19/25 _x86_64_ (4 CPU) 11:17:07 LINUX RESTART (4 CPU) 11:18:01 CPU %user %nice %system %iowait %steal %idle 11:19:01 all 17.87 0.00 1.09 2.42 1.70 76.91 11:19:01 0 7.31 0.00 0.53 1.38 0.93 89.85 11:19:01 1 7.28 0.00 0.51 0.23 1.77 90.20 11:19:01 2 35.26 0.00 1.59 3.34 2.48 57.34 11:19:01 3 21.71 0.00 1.72 4.78 1.66 70.13 11:20:01 all 18.81 0.00 1.29 2.42 2.28 75.20 11:20:01 0 10.33 0.00 0.79 1.68 2.05 85.14 11:20:01 1 10.29 0.00 0.93 0.68 2.00 86.10 11:20:01 2 47.32 0.00 2.71 2.63 3.32 44.01 11:20:01 3 7.30 0.00 0.74 4.65 1.75 85.56 11:21:01 all 7.54 0.00 0.57 0.39 2.54 88.97 11:21:01 0 5.30 0.00 0.31 0.07 2.20 92.12 11:21:01 1 6.63 0.00 0.57 1.20 2.74 88.85 11:21:01 2 11.95 0.00 0.21 0.02 2.08 85.74 11:21:01 3 6.30 0.00 1.16 0.31 3.11 89.13 11:22:01 all 39.02 0.00 1.61 0.96 7.48 50.93 11:22:01 0 33.71 0.00 1.48 1.06 6.89 56.85 11:22:01 1 43.65 0.00 1.23 0.36 7.91 46.85 11:22:01 2 41.97 0.00 1.57 0.85 7.50 48.11 11:22:01 3 36.79 0.00 2.17 1.55 7.62 51.88 11:23:01 all 26.09 0.00 1.59 1.22 3.08 68.02 11:23:01 0 19.69 0.00 1.50 1.50 3.01 74.30 11:23:01 1 14.82 0.00 1.31 0.03 2.25 81.59 11:23:01 2 35.92 0.00 2.28 0.31 3.86 57.63 11:23:01 3 33.87 0.00 1.29 3.03 3.20 58.62 Average: all 21.89 0.00 1.23 1.48 3.43 71.97 Average: 0 15.31 0.00 0.93 1.14 3.03 79.60 Average: 1 16.57 0.00 0.91 0.50 3.34 78.68 Average: 2 34.49 0.00 1.67 1.42 3.86 58.56 Average: 3 21.22 0.00 1.42 2.85 3.48 71.03