---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20941 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 615 12910 0 2514 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:c4:80:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fec4:804c/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-20941) 06/13/25 _x86_64_ (4 CPU) 17:47:57 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 385.24 55.19 330.04 3647.79 94387.60 17:50:01 158.32 43.14 115.18 2500.12 27958.54 17:51:01 12.98 0.53 12.45 12.40 2306.68 17:52:01 33.36 2.65 30.71 285.02 10544.78 Average: 147.48 25.38 122.10 1611.33 33799.40 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13973904 15526472 2451064 14.92 62508 1692716 837096 4.79 688748 1550376 157412 17:50:01 12345164 14239664 4079804 24.84 75236 2008224 1979328 11.33 2071724 1765328 10564 17:51:01 13126580 15286376 3298388 20.08 76496 2267960 1017324 5.82 1101980 1948608 207956 17:52:01 13163692 15413336 3261276 19.86 79932 2353048 911820 5.22 1021220 1990104 26768 Average: 13152335 15116462 3272633 19.92 73543 2080487 1186392 6.79 1220918 1813604 100675 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 17:49:01 ens3 517.40 357.99 1814.78 82.10 0.00 0.00 0.00 0.00 17:50:01 lo 8.63 8.63 19.82 19.82 0.00 0.00 0.00 0.00 17:50:01 ens3 377.52 281.29 2964.26 51.40 0.00 0.00 0.00 0.00 17:51:01 lo 23.93 23.93 19.29 19.29 0.00 0.00 0.00 0.00 17:51:01 ens3 692.60 402.72 1565.16 117.86 0.00 0.00 0.00 0.00 17:52:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 17:52:01 ens3 438.63 319.51 1293.04 69.56 0.00 0.00 0.00 0.00 Average: lo 8.86 8.86 9.86 9.86 0.00 0.00 0.00 0.00 Average: ens3 506.54 340.38 1909.31 80.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20941) 06/13/25 _x86_64_ (4 CPU) 17:47:57 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 21.82 0.00 2.26 5.02 0.05 70.84 17:49:01 0 11.66 0.00 1.34 4.59 0.03 82.37 17:49:01 1 38.52 0.00 3.42 8.78 0.10 49.18 17:49:01 2 18.29 0.00 2.41 4.14 0.05 75.11 17:49:01 3 18.82 0.00 1.87 2.56 0.05 76.70 17:50:01 all 50.71 0.00 1.90 1.13 0.10 46.16 17:50:01 0 45.10 0.00 1.32 0.57 0.08 52.92 17:50:01 1 55.54 0.00 2.53 1.93 0.10 39.91 17:50:01 2 47.23 0.00 1.61 1.59 0.08 49.49 17:50:01 3 54.96 0.00 2.14 0.50 0.10 42.29 17:51:01 all 52.52 0.00 1.42 0.08 0.08 45.90 17:51:01 0 42.04 0.00 1.59 0.00 0.08 56.29 17:51:01 1 60.74 0.00 1.50 0.13 0.10 37.52 17:51:01 2 53.00 0.00 1.04 0.00 0.07 45.90 17:51:01 3 54.33 0.00 1.54 0.17 0.07 43.89 17:52:01 all 27.75 0.00 1.36 0.50 0.06 70.33 17:52:01 0 46.40 0.00 1.68 0.18 0.08 51.65 17:52:01 1 15.04 0.00 1.06 1.66 0.05 82.19 17:52:01 2 30.50 0.00 1.35 0.10 0.07 67.98 17:52:01 3 18.93 0.00 1.35 0.07 0.05 79.60 Average: all 38.19 0.00 1.73 1.68 0.07 58.32 Average: 0 36.33 0.00 1.48 1.33 0.07 60.79 Average: 1 42.47 0.00 2.13 3.12 0.09 52.19 Average: 2 37.25 0.00 1.60 1.46 0.07 59.63 Average: 3 36.74 0.00 1.73 0.82 0.07 60.65