---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3663 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 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: 7976 544 4701 0 2730 7133 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:e9:5e:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fee9:5e4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:6e:63:b7 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-3663) 06/24/25 _x86_64_ (4 CPU) 22:29:12 LINUX RESTART (4 CPU) 22:30:02 tps rtps wtps bread/s bwrtn/s 22:31:01 48.52 7.42 41.09 197.39 4927.16 22:32:01 157.32 12.38 144.94 2218.83 21764.64 22:33:01 101.35 0.25 101.10 12.13 12654.02 22:34:01 20.18 0.40 19.78 32.79 1473.24 Average: 81.98 5.10 76.88 617.01 10226.48 22:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:31:01 5776956 7438272 2390472 29.27 51372 1781772 972836 10.56 567296 1637076 136328 22:32:01 5160468 7338348 3006960 36.82 70356 2256744 1334448 14.48 751608 2016912 27156 22:33:01 4830472 7308516 3336956 40.86 92768 2498032 1074036 11.65 954736 2096956 3892 22:34:01 4819084 7306316 3348344 41.00 94684 2504416 1064284 11.55 965008 2097584 10032 Average: 5146745 7347863 3020683 36.98 77295 2260241 1111401 12.06 809662 1962132 44352 22:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:31:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 65.23 49.64 819.24 5.66 0.00 0.00 0.00 0.00 22:32:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 200.83 98.37 1578.77 12.65 0.00 0.00 0.00 0.00 22:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 ens3 81.60 46.98 512.68 8.04 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.08 0.08 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 ens3 14.45 15.63 9.78 17.01 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 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 90.63 52.66 729.72 10.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3663) 06/24/25 _x86_64_ (4 CPU) 22:29:12 LINUX RESTART (4 CPU) 22:30:02 CPU %user %nice %system %iowait %steal %idle 22:31:01 all 20.01 0.00 1.20 1.93 1.25 75.61 22:31:01 0 17.28 0.00 0.90 3.50 1.17 77.16 22:31:01 1 41.83 0.00 2.57 3.54 2.25 49.81 22:31:01 2 13.31 0.00 0.86 0.46 1.13 84.24 22:31:01 3 7.55 0.00 0.51 0.17 0.44 91.33 22:32:01 all 17.52 0.00 2.88 3.96 3.05 72.59 22:32:01 0 9.03 0.00 2.93 4.22 2.12 81.69 22:32:01 1 6.66 0.00 2.01 0.95 3.14 87.24 22:32:01 2 22.82 0.00 2.93 5.52 3.70 65.03 22:32:01 3 31.63 0.00 3.67 5.18 3.20 56.31 22:33:01 all 18.59 0.00 3.00 2.44 2.35 73.62 22:33:01 0 8.40 0.00 2.34 4.91 1.89 82.46 22:33:01 1 12.01 0.00 2.12 1.37 2.02 82.48 22:33:01 2 29.64 0.00 4.75 1.03 3.27 61.30 22:33:01 3 24.01 0.00 2.74 2.47 2.21 68.57 22:34:01 all 20.42 0.00 0.99 0.86 1.88 75.86 22:34:01 0 10.52 0.00 0.83 0.43 1.23 86.99 22:34:01 1 5.81 0.00 0.41 0.23 1.14 92.40 22:34:01 2 9.93 0.00 0.86 0.05 1.69 87.47 22:34:01 3 55.40 0.00 1.84 2.73 3.48 36.55 Average: all 19.12 0.00 2.02 2.30 2.14 74.41 Average: 0 11.28 0.00 1.75 3.27 1.60 82.10 Average: 1 16.44 0.00 1.77 1.52 2.14 78.13 Average: 2 19.02 0.00 2.37 1.78 2.46 74.37 Average: 3 29.77 0.00 2.20 2.65 2.34 63.04