---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4407 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 9.8G 9.5G 51% / 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 577 4318 0 3080 7099 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:16:ce:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe16:ce3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:95:5f:42 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-4407) 09/23/25 _x86_64_ (4 CPU) 06:26:31 LINUX RESTART (4 CPU) 06:27:02 tps rtps wtps bread/s bwrtn/s 06:28:01 113.00 52.36 60.63 4050.97 5289.95 06:29:01 70.39 12.40 58.00 2245.25 9296.23 06:30:01 169.86 0.63 169.22 64.12 22406.67 06:31:01 66.08 0.05 66.03 4.67 16908.90 06:32:01 22.98 0.62 22.36 43.33 1734.38 Average: 88.38 13.08 75.30 1272.40 11146.88 06:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 5782320 7349832 2385108 29.20 39740 1707032 1058156 11.48 650072 1562040 87300 06:29:01 5568288 7417020 2599140 31.82 58896 1954616 1119748 12.15 640012 1756340 91572 06:30:01 5027512 7340828 3139916 38.44 85028 2365808 1305396 14.16 761816 2116436 1076 06:31:01 4495924 7328980 3671504 44.95 102296 2813792 1135660 12.32 1379988 1976192 920 06:32:01 4481920 7328588 3685508 45.12 104896 2822748 1097272 11.91 1390504 1977224 11516 Average: 5071193 7353050 3096235 37.91 78171 2332799 1143246 12.41 964478 1877646 38477 06:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 ens3 376.48 222.83 1424.83 68.82 0.00 0.00 0.00 0.00 06:28:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 ens3 32.86 26.81 295.62 6.32 0.00 0.00 0.00 0.00 06:29:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 ens3 278.50 149.56 1936.08 13.49 0.00 0.00 0.00 0.00 06:30:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 ens3 212.90 278.66 605.00 1851.28 0.00 0.00 0.00 0.00 06:31:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 17.46 17.75 13.83 8.25 0.00 0.00 0.00 0.00 06:32:01 lo 1.20 1.20 0.11 0.11 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 182.99 138.84 853.14 390.74 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4407) 09/23/25 _x86_64_ (4 CPU) 06:26:31 LINUX RESTART (4 CPU) 06:27:02 CPU %user %nice %system %iowait %steal %idle 06:28:01 all 21.67 0.00 1.83 3.77 2.34 70.39 06:28:01 0 9.28 0.00 1.41 9.05 2.02 78.24 06:28:01 1 28.75 0.00 1.91 0.71 2.36 66.27 06:28:01 2 31.23 0.00 2.41 2.65 2.87 60.84 06:28:01 3 17.47 0.00 1.59 2.64 2.10 76.21 06:29:01 all 20.08 0.00 1.56 2.30 1.60 74.45 06:29:01 0 7.04 0.00 1.06 3.89 1.36 86.65 06:29:01 1 22.90 0.00 1.83 3.50 1.42 70.35 06:29:01 2 22.50 0.00 1.39 0.38 1.34 74.39 06:29:01 3 27.88 0.00 1.95 1.44 2.30 66.44 06:30:01 all 16.06 0.00 2.93 4.60 3.26 73.15 06:30:01 0 5.92 0.00 2.00 4.36 3.23 84.49 06:30:01 1 13.48 0.00 3.17 2.84 2.46 78.04 06:30:01 2 36.36 0.00 4.15 4.76 4.23 50.51 06:30:01 3 8.53 0.00 2.44 6.44 3.10 79.49 06:31:01 all 22.68 0.00 2.93 1.22 3.82 69.34 06:31:01 0 15.59 0.00 1.87 1.99 3.33 77.22 06:31:01 1 25.37 0.00 3.28 2.13 4.02 65.20 06:31:01 2 20.59 0.00 3.20 0.33 3.25 72.64 06:31:01 3 29.17 0.00 3.37 0.41 4.71 62.34 06:32:01 all 20.34 0.00 1.09 0.91 1.86 75.80 06:32:01 0 1.47 0.00 0.57 1.77 2.31 93.88 06:32:01 1 8.68 0.00 0.91 0.40 1.24 88.78 06:32:01 2 47.16 0.00 1.69 0.51 2.42 48.22 06:32:01 3 24.30 0.00 1.18 0.98 1.49 72.06 Average: all 20.16 0.00 2.07 2.55 2.58 72.63 Average: 0 7.85 0.00 1.38 4.19 2.45 84.12 Average: 1 19.80 0.00 2.22 1.92 2.30 73.75 Average: 2 31.55 0.00 2.57 1.72 2.82 61.33 Average: 3 21.51 0.00 2.11 2.37 2.75 71.26