---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13033 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: 2799.996 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 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 614 13024 0 2401 15107 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:d4:5e:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fed4:5efa/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-13033) 11/15/25 _x86_64_ (4 CPU) 21:10:23 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 177.42 39.68 137.73 2440.13 19928.13 21:13:01 43.01 3.70 39.31 150.64 10695.68 21:14:01 6.70 0.00 6.70 0.00 5294.98 21:15:01 14.00 1.42 12.58 45.06 7273.19 21:16:01 36.41 2.88 33.53 277.82 11367.71 Average: 55.50 9.54 45.97 582.67 10911.64 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13168960 14977672 3256008 19.82 73632 1926512 1286224 7.36 1299168 1721564 74212 21:13:01 12431744 14334172 3993224 24.31 76388 2013588 1923204 11.01 1974928 1773420 4548 21:14:01 12413628 14316176 4011340 24.42 76472 2013620 1923204 11.01 1992444 1773452 272 21:15:01 13252488 15267016 3172480 19.31 78596 2120268 1104312 6.32 1075936 1849064 53776 21:16:01 13364272 15497248 3060696 18.63 82404 2232152 840388 4.81 897532 1910560 29748 Average: 12926218 14878457 3498750 21.30 77498 2061228 1415466 8.10 1448002 1805612 32511 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 272.52 196.17 2168.23 44.92 0.00 0.00 0.00 0.00 21:12:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 975.60 496.90 1330.00 203.83 0.00 0.00 0.00 0.00 21:13:01 lo 1.65 1.65 0.09 0.09 0.00 0.00 0.00 0.00 21:14:01 ens3 9.88 7.13 2.24 3.01 0.00 0.00 0.00 0.00 21:14:01 lo 4.10 4.10 0.20 0.20 0.00 0.00 0.00 0.00 21:15:01 ens3 497.28 311.53 1665.45 98.75 0.00 0.00 0.00 0.00 21:15:01 lo 18.06 18.06 2.64 2.64 0.00 0.00 0.00 0.00 21:16:01 ens3 476.00 319.20 1547.51 142.56 0.00 0.00 0.00 0.00 21:16:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 446.26 266.19 1342.66 98.62 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13033) 11/15/25 _x86_64_ (4 CPU) 21:10:23 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 35.50 0.00 1.61 1.72 0.07 61.10 21:12:01 0 26.22 0.00 1.05 0.33 0.05 72.34 21:12:01 1 32.02 0.00 1.39 0.90 0.07 65.62 21:12:01 2 31.14 0.00 1.02 4.00 0.07 63.77 21:12:01 3 52.65 0.00 2.91 1.64 0.08 42.72 21:13:01 all 43.57 0.00 1.64 0.17 0.08 54.54 21:13:01 0 38.95 0.00 1.69 0.03 0.08 59.24 21:13:01 1 45.03 0.00 1.64 0.57 0.10 52.67 21:13:01 2 43.80 0.00 2.12 0.07 0.07 53.95 21:13:01 3 46.47 0.00 1.13 0.02 0.08 52.29 21:14:01 all 1.19 0.00 0.07 0.16 0.04 98.55 21:14:01 0 2.47 0.00 0.03 0.00 0.03 97.47 21:14:01 1 0.58 0.00 0.03 0.63 0.03 98.72 21:14:01 2 0.40 0.00 0.07 0.00 0.03 99.50 21:14:01 3 1.28 0.00 0.10 0.00 0.03 98.58 21:15:01 all 25.31 0.00 1.12 0.14 0.07 73.36 21:15:01 0 24.74 0.00 0.90 0.02 0.07 74.27 21:15:01 1 26.69 0.00 1.12 0.53 0.07 71.59 21:15:01 2 27.44 0.00 0.94 0.02 0.07 71.54 21:15:01 3 22.37 0.00 1.54 0.02 0.07 76.00 21:16:01 all 39.91 0.00 1.73 0.33 0.06 57.97 21:16:01 0 41.45 0.00 1.37 0.15 0.07 56.97 21:16:01 1 36.70 0.00 1.89 0.99 0.07 60.36 21:16:01 2 42.61 0.00 1.60 0.10 0.08 55.60 21:16:01 3 38.84 0.00 2.09 0.10 0.07 58.91 Average: all 29.07 0.00 1.23 0.50 0.06 69.13 Average: 0 26.69 0.00 1.01 0.11 0.06 72.14 Average: 1 28.19 0.00 1.21 0.72 0.07 69.80 Average: 2 29.08 0.00 1.15 0.84 0.06 68.88 Average: 3 32.31 0.00 1.55 0.35 0.07 65.71