---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9786 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 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 539 4147 0 3289 7137 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:88:d1:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe88:d1d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:a2:a4:bb 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-9786) 11/21/25 _x86_64_ (4 CPU) 03:01:47 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:02 149.23 69.16 80.07 5597.87 39405.32 03:04:01 47.24 0.31 46.93 32.41 5763.66 03:05:01 164.23 12.90 151.33 2277.64 59835.25 03:06:01 18.13 0.40 17.73 32.79 1552.82 Average: 94.90 20.77 74.13 1993.36 26727.80 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:02 5931016 7421700 2236412 27.38 34712 1638012 983696 10.67 574260 1496248 41796 03:04:01 5642908 7374896 2524520 30.91 54964 1845948 1015032 11.01 632480 1699480 163128 03:05:01 4275696 7322584 3891732 47.65 87000 3059480 1070432 11.61 792972 2801356 1064 03:06:01 4281392 7341872 3886036 47.58 90144 3067748 1042728 11.31 782188 2803780 11620 Average: 5032753 7365263 3134675 38.38 66705 2402797 1027972 11.15 695475 2200216 54402 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:02 ens3 332.33 174.89 1008.62 62.71 0.00 0.00 0.00 0.00 03:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:04:01 ens3 58.75 42.83 758.61 5.90 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 03:05:01 ens3 279.67 152.72 6117.35 93.95 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 03:06:01 ens3 11.46 11.85 8.68 5.53 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 171.02 95.79 1978.54 42.17 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 1.34 1.34 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-9786) 11/21/25 _x86_64_ (4 CPU) 03:01:47 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:02 all 16.25 0.00 2.67 5.33 2.64 73.12 03:03:02 0 16.41 0.00 1.99 4.72 2.31 74.57 03:03:02 1 17.20 0.00 1.90 4.92 2.66 73.32 03:03:02 2 17.66 0.00 5.14 7.60 3.17 66.43 03:03:02 3 13.73 0.00 1.58 4.08 2.44 78.17 03:04:01 all 19.64 0.00 1.10 2.20 1.30 75.75 03:04:01 0 6.22 0.00 0.37 1.39 0.83 91.19 03:04:01 1 33.48 0.00 2.03 6.36 1.91 56.21 03:04:01 2 35.67 0.00 1.83 0.35 2.10 60.06 03:04:01 3 3.21 0.00 0.22 0.71 0.35 95.50 03:05:01 all 18.29 0.00 6.19 3.20 4.45 67.87 03:05:01 0 11.67 0.00 4.74 4.32 3.54 75.74 03:05:01 1 24.11 0.00 6.13 1.32 4.45 63.99 03:05:01 2 28.07 0.00 9.67 6.12 6.42 49.73 03:05:01 3 9.23 0.00 4.17 1.05 3.36 82.19 03:06:01 all 18.46 0.00 0.87 0.77 1.07 78.84 03:06:01 0 15.00 0.00 0.71 0.37 1.03 82.89 03:06:01 1 30.45 0.00 1.13 0.13 1.30 66.98 03:06:01 2 4.01 0.00 0.50 2.40 0.80 92.29 03:06:01 3 24.35 0.00 1.15 0.15 1.15 73.20 Average: all 18.15 0.00 2.71 2.88 2.37 73.88 Average: 0 12.35 0.00 1.96 2.70 1.93 81.05 Average: 1 26.27 0.00 2.81 3.17 2.59 65.16 Average: 2 21.30 0.00 4.30 4.14 3.13 67.13 Average: 3 12.67 0.00 1.78 1.50 1.83 82.21