---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27698 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 9.3G 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 618 12127 0 3293 15091 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:1a:b4:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe1a:b4a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27698) 07/12/25 _x86_64_ (4 CPU) 21:55:40 LINUX RESTART (4 CPU) 21:56:01 tps rtps wtps bread/s bwrtn/s 21:57:02 335.89 19.28 316.61 707.48 52794.53 21:58:01 607.19 28.23 578.95 1507.81 47415.83 21:59:01 280.05 0.00 280.05 0.00 12562.97 22:00:01 3.58 0.00 3.58 0.00 150.24 22:01:01 43.14 4.00 39.14 121.45 4003.73 Average: 252.79 10.24 242.55 463.87 23305.11 21:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:57:02 13850256 15529612 2574712 15.68 68032 1807004 827084 4.73 699280 1652304 238504 21:58:01 12028936 14865180 4396032 26.76 138676 2786704 1668312 9.55 1490408 2539680 344412 21:59:01 11311696 14167676 5113272 31.13 139268 2803016 2349848 13.45 2181080 2553796 1944 22:00:01 10097216 12954860 6327752 38.53 139324 2804992 3591312 20.55 3375984 2555016 244 22:01:01 12460268 15483392 3964700 24.14 140264 2960748 793364 4.54 937716 2658312 120040 Average: 11949674 14600144 4475294 27.25 125113 2632493 1845984 10.56 1736894 2391822 141029 21:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:57:02 ens3 196.52 140.09 1554.27 32.20 0.00 0.00 0.00 0.00 21:57:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 21:58:01 ens3 598.53 487.09 6569.66 66.22 0.00 0.00 0.00 0.00 21:58:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 21:59:01 ens3 0.18 0.10 0.06 0.05 0.00 0.00 0.00 0.00 21:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 ens3 0.25 0.30 0.06 0.39 0.00 0.00 0.00 0.00 22:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:01:01 ens3 273.42 155.84 651.12 78.96 0.00 0.00 0.00 0.00 22:01:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 212.49 155.58 1738.93 35.46 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27698) 07/12/25 _x86_64_ (4 CPU) 21:55:40 LINUX RESTART (4 CPU) 21:56:01 CPU %user %nice %system %iowait %steal %idle 21:57:02 all 19.19 0.00 1.66 5.69 0.05 73.41 21:57:02 0 20.36 0.00 2.07 3.76 0.03 73.77 21:57:02 1 8.61 0.00 0.95 13.47 0.05 76.91 21:57:02 2 18.95 0.00 1.65 3.47 0.05 75.88 21:57:02 3 28.88 0.00 1.96 2.03 0.05 67.08 21:58:01 all 29.82 0.00 4.95 3.49 0.10 61.63 21:58:01 0 15.71 0.00 7.64 8.38 0.12 68.16 21:58:01 1 19.92 0.00 3.81 2.96 0.08 73.23 21:58:01 2 38.30 0.00 4.73 1.70 0.10 55.17 21:58:01 3 45.28 0.00 3.61 0.97 0.12 50.02 21:59:01 all 35.25 0.00 0.73 1.33 0.07 62.62 21:59:01 0 18.86 0.00 1.38 5.24 0.08 74.44 21:59:01 1 45.52 0.00 0.51 0.00 0.07 53.90 21:59:01 2 36.60 0.00 0.43 0.08 0.07 62.81 21:59:01 3 39.97 0.00 0.62 0.00 0.07 59.35 22:00:01 all 46.36 0.00 0.80 0.01 0.11 52.72 22:00:01 0 48.99 0.00 0.94 0.00 0.10 49.97 22:00:01 1 59.57 0.00 0.77 0.00 0.12 39.55 22:00:01 2 44.84 0.00 0.72 0.03 0.10 54.31 22:00:01 3 32.05 0.00 0.77 0.00 0.12 67.06 22:01:01 all 26.18 0.00 1.00 0.12 0.07 72.63 22:01:01 0 14.79 0.00 0.90 0.27 0.07 83.99 22:01:01 1 55.20 0.00 0.95 0.02 0.08 43.75 22:01:01 2 19.63 0.00 0.90 0.17 0.07 79.24 22:01:01 3 15.18 0.00 1.25 0.03 0.07 83.46 Average: all 31.37 0.00 1.81 2.12 0.08 64.61 Average: 0 23.76 0.00 2.56 3.50 0.08 70.10 Average: 1 37.85 0.00 1.39 3.28 0.08 57.40 Average: 2 31.63 0.00 1.68 1.09 0.08 65.53 Average: 3 32.22 0.00 1.63 0.60 0.08 65.46