---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13925 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 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 626 13001 0 2412 15093 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:e4:77:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fee4:775f/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-13925) 11/19/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:03 tps rtps wtps bread/s bwrtn/s 21:12:01 176.95 40.94 136.01 2514.33 20498.95 21:13:01 48.80 3.77 45.03 159.55 12294.57 21:14:01 7.43 0.00 7.43 0.00 6245.09 21:15:01 13.51 1.20 12.31 41.59 6897.65 21:16:01 31.76 4.13 27.63 300.88 13150.47 Average: 54.88 9.80 45.08 590.43 11759.11 21:11:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 12912564 14711672 3512396 21.38 73348 1917224 1605856 9.19 1560432 1716068 84416 21:13:01 12374972 14277976 4049988 24.66 76396 2014028 1991008 11.39 2031252 1773708 4836 21:14:01 12349812 14252900 4075148 24.81 76476 2014068 2007132 11.49 2057316 1773612 108 21:15:01 13406772 15366928 3018188 18.38 78556 2066604 1017820 5.82 963728 1807304 31420 21:16:01 13248932 15395012 3176028 19.34 81920 2245884 904220 5.17 998164 1924504 38240 Average: 12858610 14800898 3566350 21.71 77339 2051562 1505207 8.61 1522178 1799039 31804 21:11:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 263.04 199.41 2090.74 43.70 0.00 0.00 0.00 0.00 21:13:01 lo 1.48 1.48 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 595.30 347.00 1360.86 142.90 0.00 0.00 0.00 0.00 21:14:01 lo 3.77 3.77 0.18 0.18 0.00 0.00 0.00 0.00 21:14:01 ens3 32.64 17.91 8.07 6.60 0.00 0.00 0.00 0.00 21:15:01 lo 18.43 18.43 2.63 2.63 0.00 0.00 0.00 0.00 21:15:01 ens3 366.37 217.08 740.28 77.83 0.00 0.00 0.00 0.00 21:16:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 21:16:01 ens3 637.84 416.28 2611.12 153.08 0.00 0.00 0.00 0.00 Average: lo 5.00 5.00 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 379.83 239.81 1357.33 85.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13925) 11/19/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:03 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 33.98 0.00 1.95 1.74 0.07 62.25 21:12:01 0 44.87 0.00 2.71 1.10 0.07 51.25 21:12:01 1 43.93 0.00 2.68 1.64 0.07 51.68 21:12:01 2 23.65 0.00 1.12 0.67 0.07 74.48 21:12:01 3 23.45 0.00 1.30 3.58 0.07 71.60 21:13:01 all 50.20 0.00 1.65 0.20 0.08 47.88 21:13:01 0 54.25 0.00 0.87 0.02 0.07 44.80 21:13:01 1 48.90 0.00 1.74 0.59 0.10 48.67 21:13:01 2 54.33 0.00 2.12 0.12 0.08 43.36 21:13:01 3 43.30 0.00 1.85 0.08 0.07 54.70 21:14:01 all 0.71 0.00 0.11 0.17 0.04 98.98 21:14:01 0 0.80 0.00 0.22 0.00 0.05 98.93 21:14:01 1 0.83 0.00 0.05 0.67 0.03 98.41 21:14:01 2 0.82 0.00 0.07 0.00 0.03 99.08 21:14:01 3 0.38 0.00 0.10 0.00 0.02 99.50 21:15:01 all 24.08 0.00 1.13 0.12 0.06 74.61 21:15:01 0 26.61 0.00 1.19 0.02 0.05 72.14 21:15:01 1 22.51 0.00 1.47 0.45 0.07 75.51 21:15:01 2 21.93 0.00 1.14 0.02 0.08 76.83 21:15:01 3 25.28 0.00 0.74 0.00 0.05 73.94 21:16:01 all 43.73 0.00 1.97 0.30 0.07 53.93 21:16:01 0 39.13 0.00 1.72 0.05 0.07 59.03 21:16:01 1 36.31 0.00 2.02 0.88 0.07 60.73 21:16:01 2 38.91 0.00 1.59 0.05 0.07 59.39 21:16:01 3 60.61 0.00 2.54 0.23 0.10 36.52 Average: all 30.51 0.00 1.36 0.50 0.06 67.57 Average: 0 33.05 0.00 1.33 0.23 0.06 65.33 Average: 1 30.39 0.00 1.58 0.84 0.07 67.12 Average: 2 27.96 0.00 1.21 0.17 0.07 70.60 Average: 3 30.65 0.00 1.31 0.76 0.06 67.22