---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14382 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: 2799.996 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 9.3G 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 631 12077 0 3330 15078 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:a2:bb:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fea2:bba5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14382) 11/22/25 _x86_64_ (4 CPU) 03:15:22 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 292.20 11.86 280.34 270.04 37169.08 03:18:01 679.68 0.13 679.55 5.20 34740.40 03:19:01 157.86 0.00 157.86 0.00 7938.81 03:20:01 69.96 31.61 38.34 1968.34 7554.07 Average: 299.91 10.90 289.01 560.91 21850.69 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13242192 15055732 3182776 19.38 80704 1919900 1355952 7.76 1183656 1754220 109480 03:18:01 12071456 14945396 4353512 26.51 176576 2728416 1427280 8.17 1410272 2518588 241576 03:19:01 11119956 13996036 5305012 32.30 176672 2728428 2382396 13.63 2347136 2517384 24 03:20:01 12310052 15377572 4114916 25.05 178340 2913460 890156 5.09 1047444 2640068 29824 Average: 12185914 14843684 4239054 25.81 153073 2572551 1513946 8.66 1497127 2357565 95226 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 03:17:01 ens3 373.91 216.88 2032.95 71.87 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 03:18:01 ens3 6046.87 3827.32 2910.31 1176.93 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 0.12 0.03 0.06 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:20:01 ens3 446.01 287.39 1786.13 89.60 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 1716.49 1082.75 1682.32 334.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14382) 11/22/25 _x86_64_ (4 CPU) 03:15:22 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 27.54 0.00 2.02 1.81 0.07 68.57 03:17:01 0 23.61 0.00 2.06 4.95 0.05 69.33 03:17:01 1 23.58 0.00 1.23 0.48 0.05 74.65 03:17:01 2 18.28 0.00 1.59 1.10 0.05 78.98 03:17:01 3 44.71 0.00 3.17 0.67 0.10 51.35 03:18:01 all 27.55 0.00 12.39 1.92 0.11 58.04 03:18:01 0 21.64 0.00 11.78 0.47 0.10 66.00 03:18:01 1 22.33 0.00 13.11 0.77 0.12 63.67 03:18:01 2 28.87 0.00 12.75 5.38 0.12 52.88 03:18:01 3 37.33 0.00 11.88 1.03 0.10 49.65 03:19:01 all 31.99 0.00 0.74 0.40 0.09 66.78 03:19:01 0 15.00 0.00 0.64 0.08 0.08 84.19 03:19:01 1 30.83 0.00 0.64 0.00 0.10 68.43 03:19:01 2 40.54 0.00 0.90 1.54 0.10 56.92 03:19:01 3 41.75 0.00 0.80 0.00 0.08 57.37 03:20:01 all 29.90 0.00 1.66 0.57 0.07 67.81 03:20:01 0 17.89 0.00 1.64 1.22 0.05 79.20 03:20:01 1 32.51 0.00 1.28 0.17 0.07 65.98 03:20:01 2 34.52 0.00 1.86 0.37 0.07 63.19 03:20:01 3 34.82 0.00 1.83 0.52 0.08 62.74 Average: all 29.25 0.00 4.18 1.17 0.08 65.32 Average: 0 19.51 0.00 3.99 1.68 0.07 74.75 Average: 1 27.32 0.00 4.05 0.36 0.08 68.19 Average: 2 30.56 0.00 4.25 2.09 0.08 63.02 Average: 3 39.66 0.00 4.41 0.55 0.09 55.29