---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6386 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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: 7976 471 5192 0 2311 7226 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:bc:67:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:febc:674b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:d1:2d:d5 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-6386) 10/13/25 _x86_64_ (4 CPU) 20:41:52 LINUX RESTART (4 CPU) 20:42:02 tps rtps wtps bread/s bwrtn/s 20:43:01 143.52 67.38 76.14 5704.12 39337.76 20:44:01 49.64 3.40 46.24 57.72 5537.34 20:45:01 88.25 17.95 70.30 1676.65 19724.98 20:46:01 23.53 0.93 22.60 78.92 5566.67 Average: 75.95 22.23 53.73 1863.35 17450.51 20:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5974344 7442212 2193084 26.85 31948 1619072 958884 10.40 549444 1479332 35444 20:44:01 5727280 7440544 2440148 29.88 52768 1829940 935340 10.15 561888 1685720 179244 20:45:01 5278676 7351872 2888752 35.37 62112 2170740 1020980 11.08 858656 1818116 139712 20:46:01 5280172 7360936 2887256 35.35 65692 2174396 1007200 10.93 856852 1817340 10816 Average: 5565118 7398891 2602310 31.86 53130 1948537 980601 10.64 706710 1700127 91304 20:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 20:43:01 ens3 221.62 141.59 854.11 59.62 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 ens3 62.37 46.09 847.26 5.58 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 143.46 69.91 554.17 10.20 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:46:01 ens3 11.43 11.95 9.12 5.94 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 109.25 67.07 564.96 20.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6386) 10/13/25 _x86_64_ (4 CPU) 20:41:52 LINUX RESTART (4 CPU) 20:42:02 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 15.63 0.00 2.72 6.03 4.02 71.60 20:43:01 0 27.54 0.00 2.54 4.18 4.09 61.65 20:43:01 1 13.77 0.00 1.65 7.92 3.51 73.16 20:43:01 2 11.62 0.00 2.37 7.87 4.38 73.76 20:43:01 3 9.68 0.00 4.34 4.16 4.08 77.75 20:44:01 all 18.53 0.00 1.23 2.95 2.38 74.91 20:44:01 0 18.56 0.00 1.06 0.50 1.34 78.54 20:44:01 1 7.39 0.00 0.60 0.95 2.46 88.59 20:44:01 2 46.58 0.00 2.53 0.76 3.80 46.33 20:44:01 3 1.69 0.00 0.67 9.57 1.94 86.12 20:45:01 all 18.32 1.66 1.61 2.56 2.61 73.23 20:45:01 0 29.83 0.02 1.97 1.64 2.09 64.45 20:45:01 1 9.40 0.00 1.23 1.79 2.77 84.82 20:45:01 2 30.44 0.00 1.81 0.40 3.05 64.30 20:45:01 3 3.77 6.59 1.45 6.41 2.52 79.27 20:46:01 all 20.09 0.00 1.04 1.13 2.39 75.35 20:46:01 0 0.86 0.00 0.38 0.13 1.34 97.29 20:46:01 1 2.65 0.00 0.39 0.49 1.81 94.66 20:46:01 2 65.03 0.00 2.14 0.41 4.13 28.29 20:46:01 3 11.83 0.00 1.25 3.50 2.28 81.14 Average: all 18.15 0.42 1.65 3.16 2.85 73.78 Average: 0 19.16 0.00 1.49 1.61 2.21 75.54 Average: 1 8.29 0.00 0.97 2.77 2.63 85.35 Average: 2 38.48 0.00 2.21 2.35 3.84 53.12 Average: 3 6.73 1.65 1.92 5.91 2.70 81.08