---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10258 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 10G 9.3G 52% / 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 548 4108 0 3319 7129 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:2d:98:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe2d:98bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:25:3c:27 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-10258) 11/26/25 _x86_64_ (4 CPU) 10:47:39 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:02 158.61 69.46 89.15 5634.92 40133.97 10:50:01 60.57 0.15 60.42 26.57 9155.40 10:51:01 96.75 12.45 84.30 2232.69 21123.81 10:52:01 148.08 0.08 147.99 10.26 29449.89 10:53:01 16.75 1.57 15.18 44.26 1314.71 Average: 96.27 16.80 79.47 1595.05 20272.90 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:02 5890332 7428296 2277096 27.88 38256 1679400 988188 10.72 570376 1534432 73356 10:50:01 5606072 7395108 2561356 31.36 58580 1894060 1014132 11.00 608052 1748744 123212 10:51:01 4831800 7340216 3335628 40.84 78368 2553212 1316960 14.29 769224 2289508 161952 10:52:01 4284696 7361936 3882732 47.54 99800 3037792 1127876 12.24 1132640 2411040 192 10:53:01 4176516 7265516 3990912 48.86 102396 3046384 1134836 12.31 1543380 2107408 2060 Average: 4957883 7358214 3209545 39.30 75480 2442170 1116398 12.11 924734 2018226 72154 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:02 ens3 393.32 225.81 1194.75 66.03 0.00 0.00 0.00 0.00 10:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 46.98 37.63 583.31 4.88 0.00 0.00 0.00 0.00 10:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 409.70 172.92 2728.26 18.59 0.00 0.00 0.00 0.00 10:51:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 145.39 112.46 790.05 228.75 0.00 0.00 0.00 0.00 10:52:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 111.66 189.39 19.19 1415.40 0.00 0.00 0.00 0.00 10:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 221.99 148.01 1064.71 347.85 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 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-10258) 11/26/25 _x86_64_ (4 CPU) 10:47:39 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:02 all 19.37 0.00 2.78 5.39 1.84 70.62 10:49:02 0 11.09 0.00 1.30 5.04 1.07 81.50 10:49:02 1 14.87 0.00 1.89 3.73 1.74 77.77 10:49:02 2 37.43 0.00 6.00 7.96 2.64 45.97 10:49:02 3 14.14 0.00 1.92 4.82 1.89 77.24 10:50:01 all 20.46 0.00 1.24 2.01 1.12 75.16 10:50:01 0 0.86 0.00 0.52 4.99 0.47 93.15 10:50:01 1 14.37 0.00 0.83 0.54 0.74 83.51 10:50:01 2 57.19 0.00 3.24 1.59 2.11 35.88 10:50:01 3 9.39 0.00 0.40 0.93 1.16 88.12 10:51:01 all 18.78 0.00 4.60 2.53 2.00 72.09 10:51:01 0 25.68 0.00 5.82 0.81 2.03 65.66 10:51:01 1 9.48 0.00 3.20 2.66 1.93 82.73 10:51:01 2 15.78 0.00 4.17 2.72 1.98 75.36 10:51:01 3 24.17 0.00 5.22 3.94 2.04 64.64 10:52:01 all 17.85 0.00 4.53 3.12 1.95 72.56 10:52:01 0 13.71 0.00 3.44 2.04 1.51 79.30 10:52:01 1 9.62 0.00 1.61 0.35 2.02 86.41 10:52:01 2 28.94 0.00 9.65 6.70 2.41 52.30 10:52:01 3 19.15 0.00 3.45 3.40 1.87 72.12 10:53:01 all 21.98 0.00 1.40 0.52 1.15 74.96 10:53:01 0 14.54 0.00 1.08 0.12 0.88 83.38 10:53:01 1 37.83 0.00 1.68 0.17 1.79 58.53 10:53:01 2 24.04 0.00 1.86 1.75 1.26 71.09 10:53:01 3 11.44 0.00 0.93 0.02 0.67 86.94 Average: all 19.68 0.00 2.92 2.72 1.61 73.07 Average: 0 13.22 0.00 2.44 2.59 1.19 80.55 Average: 1 17.24 0.00 1.84 1.49 1.65 77.77 Average: 2 32.61 0.00 4.99 4.15 2.08 56.17 Average: 3 15.68 0.00 2.39 2.63 1.53 77.78