---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30929 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 9.4G 69G 13% / 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 577 12064 0 3398 15132 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:1b:08:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe1b:82d/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-30929) 07/26/25 _x86_64_ (4 CPU) 21:53:59 LINUX RESTART (4 CPU) 21:54:01 tps rtps wtps bread/s bwrtn/s 21:55:02 376.30 63.21 313.10 4359.94 80507.52 21:56:01 323.25 12.10 311.15 252.84 50151.23 21:57:01 391.05 30.81 360.24 2009.00 22576.10 21:58:01 22.55 3.60 18.95 320.21 16099.05 21:59:01 1.25 0.00 1.25 0.00 16.40 22:00:01 0.90 0.00 0.90 0.00 11.33 22:01:01 1.10 0.02 1.08 0.13 15.33 22:02:01 1.02 0.00 1.02 0.00 13.46 Average: 139.29 13.72 125.57 869.05 21113.32 21:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:02 14021500 15575112 2403468 14.63 60464 1695344 760740 4.35 641316 1550052 163896 21:56:01 12274776 14800264 4150192 25.27 142552 2468728 1371688 7.85 1478156 2299572 579456 21:57:01 12429568 15303252 3995400 24.33 144108 2798624 943760 5.40 1180392 2432968 215148 21:58:01 11847496 15004520 4577472 27.87 144460 3072824 1287916 7.37 1527716 2657812 20 21:59:01 11846840 15003836 4578128 27.87 144508 3072820 1287916 7.37 1528164 2657816 32 22:00:01 11844972 15002088 4579996 27.88 144524 3072896 1287916 7.37 1530128 2657876 24 22:01:01 11844496 15001672 4580472 27.89 144560 3072908 1287916 7.37 1531080 2657752 140 22:02:01 11844000 15001216 4580968 27.89 144596 3072912 1287916 7.37 1531732 2657756 168 Average: 12244206 15086495 4180762 25.45 133722 2790882 1189471 6.81 1368586 2446450 119860 21:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:02 ens3 448.14 290.23 1753.51 76.74 0.00 0.00 0.00 0.00 21:55:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 21:56:01 ens3 488.32 369.34 3422.62 59.89 0.00 0.00 0.00 0.00 21:56:01 lo 3.73 3.73 0.72 0.72 0.00 0.00 0.00 0.00 21:57:01 ens3 697.50 396.57 1456.73 119.96 0.00 0.00 0.00 0.00 21:57:01 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 21:58:01 ens3 340.19 264.21 3550.68 35.36 0.00 0.00 0.00 0.00 21:58:01 lo 33.33 33.33 1.63 1.63 0.00 0.00 0.00 0.00 21:59:01 ens3 0.27 0.25 0.06 0.25 0.00 0.00 0.00 0.00 21:59:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 22:00:01 ens3 0.23 0.18 0.13 0.25 0.00 0.00 0.00 0.00 22:00:01 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 22:01:01 ens3 1.25 0.90 0.94 0.59 0.00 0.00 0.00 0.00 22:01:01 lo 39.93 39.93 1.95 1.95 0.00 0.00 0.00 0.00 22:02:01 ens3 0.47 0.37 0.08 0.25 0.00 0.00 0.00 0.00 22:02:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 Average: ens3 246.54 164.83 1268.61 36.61 0.00 0.00 0.00 0.00 Average: lo 24.90 24.90 1.30 1.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30929) 07/26/25 _x86_64_ (4 CPU) 21:53:59 LINUX RESTART (4 CPU) 21:54:01 CPU %user %nice %system %iowait %steal %idle 21:55:02 all 19.78 0.00 2.20 7.71 0.05 70.25 21:55:02 0 6.15 0.00 1.98 21.15 0.07 70.66 21:55:02 1 33.37 0.00 3.18 1.76 0.05 61.64 21:55:02 2 11.41 0.00 1.44 4.59 0.03 82.53 21:55:02 3 28.19 0.00 2.19 3.37 0.05 66.20 21:56:01 all 30.08 0.00 4.07 3.81 0.09 61.96 21:56:01 0 30.60 0.00 4.35 5.48 0.07 59.49 21:56:01 1 23.66 0.00 2.88 0.87 0.09 72.51 21:56:01 2 44.41 0.00 5.07 7.00 0.10 43.42 21:56:01 3 21.68 0.00 3.97 1.92 0.09 72.35 21:57:01 all 50.75 0.00 2.58 1.86 0.09 44.71 21:57:01 0 53.82 0.00 2.70 1.51 0.08 41.89 21:57:01 1 54.06 0.00 1.91 0.32 0.10 43.61 21:57:01 2 46.09 0.00 3.33 4.62 0.10 45.86 21:57:01 3 49.04 0.00 2.36 1.02 0.10 47.47 21:58:01 all 8.70 0.00 0.57 0.91 0.03 89.78 21:58:01 0 9.55 0.00 1.20 3.11 0.03 86.11 21:58:01 1 8.69 0.00 0.25 0.00 0.03 91.02 21:58:01 2 9.10 0.00 0.42 0.53 0.03 89.91 21:58:01 3 7.44 0.00 0.45 0.00 0.03 92.08 21:59:01 all 0.82 0.00 0.06 0.00 0.03 99.08 21:59:01 0 0.03 0.00 0.02 0.00 0.02 99.93 21:59:01 1 0.45 0.00 0.17 0.00 0.03 99.35 21:59:01 2 0.48 0.00 0.02 0.02 0.05 99.43 21:59:01 3 2.30 0.00 0.02 0.00 0.02 97.67 22:00:01 all 0.88 0.00 0.06 0.00 0.02 99.04 22:00:01 0 0.08 0.00 0.00 0.02 0.00 99.90 22:00:01 1 0.52 0.00 0.20 0.00 0.03 99.25 22:00:01 2 0.72 0.00 0.07 0.02 0.03 99.17 22:00:01 3 2.17 0.00 0.02 0.00 0.02 97.80 22:01:01 all 0.87 0.00 0.06 0.01 0.02 99.04 22:01:01 0 0.10 0.00 0.02 0.00 0.02 99.87 22:01:01 1 0.45 0.00 0.17 0.00 0.02 99.37 22:01:01 2 1.05 0.00 0.05 0.02 0.05 98.83 22:01:01 3 1.87 0.00 0.00 0.00 0.00 98.13 22:02:01 all 0.88 0.00 0.07 0.01 0.02 99.01 22:02:01 0 0.03 0.00 0.02 0.02 0.00 99.93 22:02:01 1 0.67 0.00 0.23 0.00 0.03 99.07 22:02:01 2 2.76 0.00 0.03 0.02 0.05 97.14 22:02:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 14.00 0.00 1.20 1.78 0.04 82.98 Average: 0 12.46 0.00 1.27 3.89 0.04 82.34 Average: 1 15.19 0.00 1.12 0.37 0.05 83.28 Average: 2 14.36 0.00 1.29 2.08 0.06 82.21 Average: 3 13.97 0.00 1.11 0.78 0.04 84.09