---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4669 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 8.9G 11G 47% / 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 508 5368 0 2098 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:c3:d5:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fec3:d561/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:e1:90:e7 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-4669) 09/25/25 _x86_64_ (4 CPU) 11:31:42 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 154.24 69.19 85.05 5607.73 39579.15 11:34:01 49.30 0.25 49.05 27.86 6571.14 11:35:01 55.90 12.76 43.14 2306.43 7598.00 11:36:01 6.46 1.38 5.08 32.26 207.80 11:37:01 12.77 0.63 12.13 36.67 517.20 Average: 55.73 16.84 38.89 1602.16 10894.39 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5885568 7386904 2281860 27.94 35420 1647800 1001292 10.86 611036 1505252 45056 11:34:01 5669164 7391284 2498264 30.59 53992 1837716 972952 10.56 615640 1692328 133320 11:35:01 5560472 7415680 2606956 31.92 59176 1960576 962200 10.44 649488 1756872 2884 11:36:01 5514172 7370796 2653256 32.49 59604 1961668 979688 10.63 695400 1757408 828 11:37:01 5527116 7394960 2640312 32.33 60904 1970828 974600 10.58 676556 1761608 27104 Average: 5631298 7391925 2536130 31.05 53819 1875718 978146 10.61 649624 1694694 41838 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 305.95 188.65 1047.88 62.80 0.00 0.00 0.00 0.00 11:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 51.12 39.19 689.62 5.24 0.00 0.00 0.00 0.00 11:35:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 16.96 13.60 19.56 5.48 0.00 0.00 0.00 0.00 11:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 8.03 8.86 5.98 11.16 0.00 0.00 0.00 0.00 11:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 9.28 9.07 7.46 5.11 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 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 78.27 51.87 354.10 17.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4669) 09/25/25 _x86_64_ (4 CPU) 11:31:42 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 18.70 0.00 3.05 6.34 3.47 68.45 11:33:01 0 9.79 0.00 2.10 9.97 2.96 75.19 11:33:01 1 14.49 0.00 4.75 6.11 3.65 71.00 11:33:01 2 39.94 0.00 3.68 5.18 4.95 46.26 11:33:01 3 10.46 0.00 1.69 4.08 2.30 81.47 11:34:01 all 18.98 0.00 1.34 2.64 1.81 75.24 11:34:01 0 9.90 0.00 0.94 0.15 1.26 87.75 11:34:01 1 3.14 0.00 0.66 5.96 1.03 89.20 11:34:01 2 37.87 0.00 2.19 2.73 3.26 53.94 11:34:01 3 24.86 0.00 1.56 1.71 1.68 70.20 11:35:01 all 8.61 0.00 1.13 2.00 2.23 86.04 11:35:01 0 13.17 0.00 1.45 1.27 2.45 81.67 11:35:01 1 4.61 0.00 0.81 0.53 1.60 92.45 11:35:01 2 14.57 0.00 1.44 2.10 3.13 78.77 11:35:01 3 2.00 0.00 0.81 4.10 1.72 91.38 11:36:01 all 3.75 0.00 0.18 0.37 0.78 94.92 11:36:01 0 6.07 0.00 0.25 0.30 0.90 92.48 11:36:01 1 4.39 0.00 0.15 0.05 0.57 94.84 11:36:01 2 1.23 0.00 0.20 0.73 0.76 97.08 11:36:01 3 3.32 0.00 0.12 0.41 0.90 95.25 11:37:01 all 14.17 0.00 0.73 0.68 1.99 82.43 11:37:01 0 15.49 0.00 0.56 0.68 1.69 81.58 11:37:01 1 9.56 0.00 0.50 0.07 1.31 88.58 11:37:01 2 6.57 0.00 0.93 0.82 2.48 89.20 11:37:01 3 25.14 0.00 0.92 1.12 2.51 70.31 Average: all 12.84 0.00 1.28 2.40 2.06 81.41 Average: 0 10.89 0.00 1.06 2.48 1.85 83.72 Average: 1 7.24 0.00 1.37 2.54 1.63 87.22 Average: 2 20.02 0.00 1.69 2.31 2.92 73.06 Average: 3 13.16 0.00 1.02 2.28 1.82 81.72