---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7825 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 9.3G 10G 49% / 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 497 4834 0 2643 7190 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:06:92:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe06:922b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:40:2b:7a 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-7825) 10/31/25 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 147.05 69.31 77.74 5618.39 39033.94 17:35:01 46.23 0.31 45.92 32.40 5914.79 17:36:01 187.17 125.05 62.12 6664.36 14080.19 17:37:01 41.03 4.81 36.22 407.93 15599.67 Average: 105.61 50.07 55.54 3193.81 18711.04 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5957200 7429012 2210228 27.06 33788 1620528 983880 10.68 561780 1483276 32816 17:35:01 5686224 7405032 2481204 30.38 53276 1834920 995860 10.81 598996 1690152 169420 17:36:01 5063808 7419900 3103620 38.00 70336 2435052 1164368 12.63 876624 1990512 410132 17:37:01 4903468 7312248 3263960 39.96 75352 2482552 1062184 11.53 1069716 1957876 26104 Average: 5402675 7391548 2764753 33.85 58188 2093263 1051573 11.41 776779 1780454 159618 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:34:02 ens3 263.76 149.03 878.43 58.52 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:35:01 ens3 64.97 47.89 858.36 5.72 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 17:36:01 ens3 204.52 104.88 767.46 10.51 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 ens3 11.74 11.31 9.60 5.65 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 136.54 78.40 627.46 20.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7825) 10/31/25 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 15.43 0.00 2.54 5.79 3.30 72.94 17:34:02 0 14.86 0.00 1.84 8.75 3.80 70.75 17:34:02 1 20.66 0.00 2.17 3.88 2.80 70.49 17:34:02 2 18.55 0.00 1.76 5.13 3.61 70.95 17:34:02 3 7.68 0.00 4.45 5.33 2.99 79.55 17:35:01 all 18.63 0.00 1.16 3.02 2.14 75.06 17:35:01 0 28.89 0.00 1.12 0.74 2.31 66.94 17:35:01 1 35.14 0.00 2.49 0.79 2.07 59.50 17:35:01 2 4.87 0.00 0.74 9.99 1.62 82.78 17:35:01 3 5.78 0.00 0.32 0.58 2.52 90.80 17:36:01 all 18.59 1.57 3.59 8.95 5.21 62.09 17:36:01 0 11.99 6.26 3.61 10.76 5.23 62.15 17:36:01 1 10.87 0.00 3.18 8.79 4.37 72.79 17:36:01 2 30.28 0.00 3.59 7.68 5.80 52.66 17:36:01 3 21.18 0.02 3.93 8.56 5.46 60.85 17:37:01 all 24.61 0.00 2.92 1.27 3.55 67.65 17:37:01 0 12.48 0.00 2.65 3.24 3.16 78.47 17:37:01 1 40.28 0.00 3.27 0.30 3.45 52.69 17:37:01 2 10.88 0.00 2.65 0.86 3.97 81.63 17:37:01 3 35.09 0.00 3.13 0.68 3.59 57.52 Average: all 19.31 0.40 2.56 4.78 3.56 69.39 Average: 0 16.98 1.58 2.31 5.92 3.64 69.57 Average: 1 26.64 0.00 2.78 3.47 3.18 63.92 Average: 2 16.23 0.00 2.20 5.89 3.77 71.92 Average: 3 17.44 0.00 2.97 3.82 3.65 72.12