---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1206 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 351 1003 0 2589 3311 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:0e:c3:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe0e:c381/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-1206) 08/17/25 _x86_64_ (2 CPU) 00:33:47 LINUX RESTART (2 CPU) 00:34:01 tps rtps wtps bread/s bwrtn/s 00:35:01 110.86 44.79 66.07 3825.36 6628.90 00:36:01 61.72 11.48 50.24 1030.63 9181.80 00:37:01 96.77 37.93 58.84 1568.94 10541.58 00:38:01 40.66 1.93 38.73 81.59 15683.25 00:39:01 28.15 0.67 27.48 77.72 2153.37 Average: 67.63 19.36 48.27 1316.85 8837.78 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:01 1870756 3372568 2168296 53.68 39660 1626584 660976 12.99 549020 1477184 93296 00:36:01 1662348 3429536 2376704 58.84 59352 1855864 579328 11.39 495300 1705440 133440 00:37:01 1050760 3337564 2988292 73.98 74352 2341904 712120 14.00 703696 2070176 312756 00:38:01 1055396 3407464 2983656 73.87 80828 2394888 574408 11.29 580484 2177976 29900 00:39:01 1043180 3405120 2995872 74.17 82952 2402436 584164 11.48 590348 2180000 9800 Average: 1336488 3390450 2702564 66.91 67429 2124335 622199 12.23 583770 1922155 115838 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:01 ens3 347.64 204.97 1619.77 64.46 0.00 0.00 0.00 0.00 00:35:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:36:01 ens3 28.00 23.90 261.71 4.95 0.00 0.00 0.00 0.00 00:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 00:37:01 ens3 61.34 45.29 1344.72 5.76 0.00 0.00 0.00 0.00 00:37:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 00:38:01 ens3 7.48 6.47 7.30 2.72 0.00 0.00 0.00 0.00 00:38:01 lo 3.93 3.93 0.21 0.21 0.00 0.00 0.00 0.00 00:39:01 ens3 11.83 12.51 9.28 6.15 0.00 0.00 0.00 0.00 00:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 91.26 58.63 648.56 16.81 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-1206) 08/17/25 _x86_64_ (2 CPU) 00:33:47 LINUX RESTART (2 CPU) 00:34:01 CPU %user %nice %system %iowait %steal %idle 00:35:01 all 42.41 0.00 3.26 6.79 1.91 45.63 00:35:01 0 45.65 0.00 3.25 8.57 1.93 40.59 00:35:01 1 39.18 0.00 3.24 5.02 1.91 50.65 00:36:01 all 42.38 0.00 2.77 2.97 1.73 50.15 00:36:01 0 38.41 0.00 2.59 1.04 1.93 56.03 00:36:01 1 46.38 0.00 2.97 4.92 1.53 44.20 00:37:01 all 35.10 0.00 3.16 4.68 1.70 55.35 00:37:01 0 25.14 0.00 2.49 5.33 1.33 65.72 00:37:01 1 45.07 0.00 3.86 4.02 2.08 44.97 00:38:01 all 33.85 0.00 2.41 1.46 1.66 60.62 00:38:01 0 19.92 0.00 1.66 1.98 1.46 74.97 00:38:01 1 47.79 0.00 3.14 0.93 1.86 46.27 00:39:01 all 41.58 0.00 1.78 1.65 1.60 53.39 00:39:01 0 13.75 0.00 1.11 2.89 1.03 81.21 00:39:01 1 69.49 0.00 2.43 0.40 2.15 25.52 Average: all 39.06 0.00 2.68 3.51 1.72 53.03 Average: 0 28.58 0.00 2.22 3.96 1.54 63.70 Average: 1 49.58 0.00 3.13 3.06 1.91 42.33