---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14577 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: 2799.998 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): 0-3 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 9.0G 69G 12% / 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 611 12570 0 2857 15102 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:75:df:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe75:dfb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14577) 11/22/25 _x86_64_ (4 CPU) 17:19:22 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 175.68 15.10 160.58 367.67 23030.81 17:22:01 33.36 6.30 27.06 423.93 7022.56 17:23:01 65.79 28.70 37.09 2033.39 24254.62 17:24:01 36.41 3.62 32.79 173.84 8903.32 Average: 77.40 13.42 63.98 751.31 15772.59 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13304908 15141448 3120060 19.00 76416 1948340 1173188 6.71 1101308 1778716 58628 17:22:01 12560752 14428572 3864216 23.53 77744 1977080 1873524 10.72 1840912 1778016 11076 17:23:01 12080832 14644044 4344136 26.45 81492 2656444 1582296 9.06 1869632 2206644 58396 17:24:01 12813468 15403648 3611500 21.99 85548 2678624 911380 5.22 1161560 2182896 25996 Average: 12689990 14904428 3734978 22.74 80300 2315122 1385097 7.93 1493353 1986568 38524 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 344.87 246.08 3419.18 51.04 0.00 0.00 0.00 0.00 17:21:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 17:22:01 ens3 3306.83 1906.65 775.70 683.67 0.00 0.00 0.00 0.00 17:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:23:01 ens3 675.87 441.36 3381.58 123.42 0.00 0.00 0.00 0.00 17:23:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:24:01 ens3 334.49 220.80 289.96 134.67 0.00 0.00 0.00 0.00 17:24:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 1168.95 705.64 1960.53 249.02 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14577) 11/22/25 _x86_64_ (4 CPU) 17:19:22 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 30.59 0.00 1.73 1.59 0.07 66.02 17:21:01 0 20.16 0.00 1.50 4.33 0.07 73.93 17:21:01 1 31.81 0.00 2.11 0.46 0.12 65.50 17:21:01 2 26.45 0.00 0.93 0.46 0.05 72.11 17:21:01 3 43.87 0.00 2.39 1.12 0.05 52.57 17:22:01 all 36.31 0.00 5.94 0.22 0.06 57.46 17:22:01 0 29.46 0.00 2.66 0.55 0.07 67.26 17:22:01 1 30.47 0.00 5.50 0.00 0.05 63.98 17:22:01 2 43.52 0.00 6.19 0.10 0.07 50.12 17:22:01 3 41.79 0.00 9.39 0.23 0.07 48.52 17:23:01 all 54.74 0.00 2.02 0.54 0.08 42.63 17:23:01 0 53.81 0.00 2.17 1.27 0.07 42.67 17:23:01 1 55.66 0.00 2.24 0.33 0.07 41.70 17:23:01 2 50.12 0.00 2.17 0.25 0.07 47.39 17:23:01 3 59.34 0.00 1.54 0.30 0.08 38.74 17:24:01 all 35.70 0.00 1.44 0.40 0.05 62.40 17:24:01 0 21.47 0.00 1.04 1.09 0.05 76.36 17:24:01 1 23.36 0.00 0.89 0.03 0.05 75.67 17:24:01 2 32.72 0.00 1.30 0.07 0.05 65.86 17:24:01 3 65.40 0.00 2.56 0.38 0.08 31.57 Average: all 39.36 0.00 2.79 0.68 0.06 57.10 Average: 0 31.28 0.00 1.84 1.80 0.06 65.02 Average: 1 35.31 0.00 2.68 0.21 0.07 61.74 Average: 2 38.24 0.00 2.65 0.22 0.06 58.83 Average: 3 52.63 0.00 3.98 0.51 0.07 42.82