---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1181 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: 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): 0,1 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 984M 0 984M 0% /dev tmpfs 200M 668K 199M 1% /run /dev/vda1 20G 8.1G 12G 43% / tmpfs 997M 0 997M 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 997M 0 997M 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 200M 0 200M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1992 337 607 0 1047 1471 Swap: 1023 1 1022 ---> 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:88:08:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe88:831/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-1181) 07/24/25 _x86_64_ (2 CPU) 11:24:35 LINUX RESTART (2 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:02 109.06 36.24 72.82 1211.66 9917.20 11:27:01 65.60 21.69 43.91 1900.97 6568.51 11:28:01 79.62 12.56 67.06 578.70 9780.37 11:29:01 127.62 54.89 72.73 6823.26 24790.80 11:30:01 108.00 80.87 27.13 4434.33 9030.23 11:31:01 27.28 3.55 23.73 251.02 2125.65 Average: 86.26 35.01 51.25 2535.17 10380.13 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:02 230720 1572456 1809912 88.69 45928 1386128 509336 16.49 361624 1309068 40092 11:27:01 118288 1556516 1922344 94.20 57196 1466792 523316 16.94 393704 1379424 78784 11:28:01 77532 1486400 1963100 96.20 70832 1426808 658348 21.31 483264 1336068 83580 11:29:01 124304 1465100 1916328 93.91 92628 1340536 684612 22.16 471552 1308440 134280 11:30:01 651232 1479976 1389400 68.09 94776 810844 587000 19.00 406404 817496 31268 11:31:01 647376 1496684 1393256 68.28 96352 829200 581464 18.82 407904 818880 8820 Average: 308242 1509522 1732390 84.89 76285 1210051 590679 19.12 420742 1161563 62804 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:02 ens3 61.40 51.96 786.55 6.97 0.00 0.00 0.00 0.00 11:26:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:27:01 ens3 33.59 27.77 274.04 6.70 0.00 0.00 0.00 0.00 11:27:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 11:28:01 ens3 55.92 44.86 936.17 6.05 0.00 0.00 0.00 0.00 11:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:29:01 ens3 21.51 16.99 476.34 3.00 0.00 0.00 0.00 0.00 11:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:30:01 ens3 263.26 113.88 1808.07 23.38 0.00 0.00 0.00 0.00 11:30:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 11:31:01 ens3 11.70 13.01 9.11 8.76 0.00 0.00 0.00 0.00 11:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 74.67 44.79 716.27 9.15 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-1181) 07/24/25 _x86_64_ (2 CPU) 11:24:35 LINUX RESTART (2 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:02 all 39.37 0.00 2.79 5.16 1.60 51.08 11:26:02 0 62.79 0.00 3.93 4.75 1.98 26.54 11:26:02 1 16.04 0.00 1.64 5.54 1.25 75.53 11:27:01 all 41.86 0.00 2.78 2.89 1.69 50.78 11:27:01 0 46.14 0.00 3.20 0.91 1.79 47.95 11:27:01 1 37.55 0.00 2.37 4.88 1.58 53.61 11:28:01 all 40.17 0.00 3.15 3.13 1.90 51.65 11:28:01 0 47.81 0.00 3.60 2.25 2.02 44.33 11:28:01 1 32.59 0.00 2.70 4.01 1.77 58.93 11:29:01 all 38.85 0.00 3.37 6.35 1.94 49.48 11:29:01 0 28.40 0.00 3.50 5.83 2.00 60.28 11:29:01 1 49.30 0.00 3.25 6.87 1.90 38.68 11:30:01 all 54.61 0.00 3.82 4.59 2.26 34.72 11:30:01 0 50.22 0.00 3.40 4.95 2.07 39.36 11:30:01 1 59.03 0.00 4.25 4.23 2.44 30.05 11:31:01 all 41.62 0.00 1.80 1.37 1.48 53.72 11:31:01 0 53.80 0.00 2.03 2.13 1.86 40.18 11:31:01 1 29.45 0.00 1.59 0.61 1.10 67.24 Average: all 42.74 0.00 2.95 3.92 1.81 48.57 Average: 0 48.20 0.00 3.28 3.48 1.95 43.09 Average: 1 37.29 0.00 2.63 4.35 1.67 54.05