---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45462 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1258 12475 0 2306 14464 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d2:b1:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fed2:b160/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45462) 09/13/25 _x86_64_ (4 CPU) 06:25:20 LINUX RESTART (4 CPU) 06:26:01 tps rtps wtps bread/s bwrtn/s 06:27:01 185.22 37.10 148.12 2229.07 46959.20 06:28:01 51.68 6.40 45.28 364.01 6616.06 06:29:01 5.70 0.00 5.70 0.00 365.94 06:30:01 11.57 2.07 9.50 63.07 743.33 06:31:01 25.11 3.30 21.81 151.28 1922.56 Average: 55.85 9.77 46.08 561.43 11320.11 06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 13210368 15079352 3214592 19.57 74124 1984796 1181392 6.76 1168364 1808692 102760 06:28:01 12328100 14305024 4096860 24.94 77372 2085280 1893436 10.84 2006156 1842748 9920 06:29:01 12324768 14301756 4100192 24.96 77436 2085320 1893436 10.84 2010352 1842780 128 06:30:01 12310892 14314164 4114068 25.05 78944 2108568 1864464 10.67 2009384 1854664 4192 06:31:01 12783084 14816476 3641876 22.17 81652 2135600 1443348 8.26 1565196 1828492 24028 Average: 12591442 14563354 3833518 23.34 77906 2079913 1655215 9.47 1751890 1835475 28206 06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:27:01 ens3 318.40 240.45 3300.24 48.51 0.00 0.00 0.00 0.00 06:28:01 lo 1.33 1.33 0.07 0.07 0.00 0.00 0.00 0.00 06:28:01 ens3 693.49 356.83 1309.80 151.07 0.00 0.00 0.00 0.00 06:29:01 lo 3.40 3.40 0.17 0.17 0.00 0.00 0.00 0.00 06:29:01 ens3 26.90 15.35 6.06 5.11 0.00 0.00 0.00 0.00 06:30:01 lo 18.97 18.97 2.65 2.65 0.00 0.00 0.00 0.00 06:30:01 ens3 265.45 165.95 266.46 54.83 0.00 0.00 0.00 0.00 06:31:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 06:31:01 ens3 250.27 164.75 370.92 175.28 0.00 0.00 0.00 0.00 Average: lo 4.98 4.98 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 310.91 188.67 1050.63 86.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45462) 09/13/25 _x86_64_ (4 CPU) 06:25:20 LINUX RESTART (4 CPU) 06:26:01 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 28.75 0.00 1.83 3.79 0.07 65.56 06:27:01 0 31.71 0.00 2.14 6.05 0.07 60.04 06:27:01 1 17.74 0.00 1.00 0.47 0.05 80.74 06:27:01 2 39.44 0.00 2.21 6.11 0.08 52.16 06:27:01 3 26.14 0.00 1.97 2.52 0.07 69.30 06:28:01 all 56.10 0.00 1.89 0.26 0.09 41.65 06:28:01 0 57.54 0.00 1.65 0.25 0.08 40.47 06:28:01 1 52.71 0.00 1.61 0.23 0.08 45.36 06:28:01 2 59.61 0.00 1.99 0.07 0.12 38.22 06:28:01 3 54.53 0.00 2.30 0.49 0.08 42.60 06:29:01 all 0.59 0.00 0.08 0.03 0.03 99.28 06:29:01 0 0.75 0.00 0.08 0.00 0.03 99.13 06:29:01 1 0.37 0.00 0.07 0.12 0.02 99.43 06:29:01 2 0.52 0.00 0.05 0.00 0.00 99.43 06:29:01 3 0.72 0.00 0.15 0.00 0.03 99.10 06:30:01 all 20.76 0.00 0.89 0.06 0.05 78.24 06:30:01 0 20.84 0.00 1.33 0.05 0.07 77.71 06:30:01 1 17.09 0.00 0.98 0.17 0.05 81.72 06:30:01 2 22.60 0.00 0.75 0.05 0.05 76.55 06:30:01 3 22.50 0.00 0.50 0.02 0.03 76.94 06:31:01 all 30.81 0.00 1.23 0.26 0.06 67.63 06:31:01 0 42.15 0.00 1.28 0.07 0.07 56.43 06:31:01 1 26.77 0.00 0.92 0.80 0.07 71.44 06:31:01 2 38.93 0.00 1.53 0.07 0.07 59.41 06:31:01 3 15.53 0.00 1.18 0.10 0.05 83.14 Average: all 27.38 0.00 1.18 0.88 0.06 70.49 Average: 0 30.58 0.00 1.30 1.28 0.06 66.77 Average: 1 22.91 0.00 0.91 0.36 0.05 75.76 Average: 2 32.21 0.00 1.31 1.26 0.06 65.17 Average: 3 23.85 0.00 1.22 0.62 0.05 74.26