---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4020 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 9.1G 11G 48% / 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 502 5139 0 2333 7193 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:db:d1:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fedb:d109/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:6b:06:63 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-4020) 09/18/25 _x86_64_ (4 CPU) 14:32:52 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 151.51 69.07 82.44 5604.13 39349.99 14:35:01 57.24 0.27 56.97 28.40 8638.96 14:36:01 137.51 102.48 35.03 4044.93 8543.11 14:37:01 20.73 3.65 17.08 159.55 3574.68 Average: 91.74 43.87 47.88 2459.15 15026.21 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5917096 7412168 2250324 27.55 34664 1642196 991944 10.76 582392 1500892 46796 14:35:01 5653888 7378036 2513532 30.78 54220 1839076 1009924 10.96 625332 1694372 71488 14:36:01 4548508 6639908 3618912 44.31 64532 2184984 1707564 18.53 1430732 1969356 89752 14:37:01 5246684 7346880 2920736 35.76 67392 2191340 1018148 11.05 757540 1947728 26520 Average: 5341544 7194248 2825876 34.60 55202 1964399 1181895 12.82 848999 1778087 58639 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 448.36 245.11 1012.58 67.67 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 ens3 59.24 46.68 743.32 6.06 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 246.99 128.28 1640.04 14.39 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 22.16 23.84 11.88 39.96 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 194.18 110.97 851.92 32.02 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 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4020) 09/18/25 _x86_64_ (4 CPU) 14:32:52 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 17.80 0.00 2.66 4.74 1.50 73.29 14:34:01 0 25.75 0.00 1.78 2.16 1.27 69.04 14:34:01 1 15.93 0.00 4.20 1.73 1.42 76.72 14:34:01 2 20.14 0.00 1.89 4.80 1.58 71.59 14:34:01 3 9.44 0.00 2.78 10.22 1.75 75.81 14:35:01 all 20.42 0.00 1.13 2.01 1.31 75.13 14:35:01 0 7.87 0.00 0.40 0.02 0.45 91.27 14:35:01 1 55.96 0.00 2.93 0.43 2.02 38.66 14:35:01 2 3.47 0.00 0.68 6.75 0.78 88.32 14:35:01 3 14.56 0.00 0.52 0.85 1.97 82.10 14:36:01 all 30.61 0.00 3.20 5.17 2.63 58.39 14:36:01 0 27.91 0.00 2.47 2.87 2.24 64.52 14:36:01 1 30.26 0.00 3.45 3.97 2.37 59.95 14:36:01 2 38.37 0.00 3.60 8.49 2.69 46.84 14:36:01 3 25.95 0.00 3.30 5.34 3.23 62.18 14:37:01 all 30.00 0.00 1.09 0.83 2.06 66.02 14:37:01 0 31.29 0.00 0.98 0.25 1.78 65.71 14:37:01 1 26.62 0.00 1.17 0.45 2.64 69.12 14:37:01 2 48.95 0.00 1.18 1.99 2.41 45.47 14:37:01 3 13.17 0.00 1.04 0.66 1.41 83.72 Average: all 24.71 0.00 2.02 3.19 1.87 68.20 Average: 0 23.21 0.00 1.41 1.33 1.43 72.62 Average: 1 32.18 0.00 2.93 1.64 2.11 61.13 Average: 2 27.72 0.00 1.84 5.51 1.86 63.07 Average: 3 15.79 0.00 1.91 4.27 2.09 75.95