---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3129 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 574 13083 0 2382 15146 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:59:63:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe59:63d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3129) 10/16/25 _x86_64_ (4 CPU) 21:10:24 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 162.62 37.20 125.42 2214.68 14035.04 21:13:01 58.42 6.92 51.51 414.33 8556.84 21:14:01 6.32 0.00 6.32 0.00 1217.93 21:15:01 7.75 1.10 6.65 39.73 1332.18 21:16:01 29.53 3.05 26.48 278.09 7434.76 Average: 52.56 9.56 43.00 583.93 6490.21 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13443304 15234044 2981664 18.15 73124 1909200 981544 5.62 1009524 1738616 132072 21:13:01 12423640 14328076 4001328 24.36 76428 2015260 1806492 10.34 1982176 1773540 11112 21:14:01 12406292 14310800 4018676 24.47 76500 2015304 1806492 10.34 1999852 1773576 104 21:15:01 12434928 14367452 3990040 24.29 78108 2040092 1713744 9.81 1954952 1787220 12320 21:16:01 13365208 15474028 3059760 18.63 81596 2209520 823716 4.71 916160 1891652 27080 Average: 12814674 14742880 3610294 21.98 77151 2037875 1426398 8.16 1572533 1792921 36538 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 21:12:01 ens3 207.22 165.43 2170.65 32.92 0.00 0.00 0.00 0.00 21:13:01 lo 1.32 1.32 0.07 0.07 0.00 0.00 0.00 0.00 21:13:01 ens3 719.98 372.20 1401.63 176.54 0.00 0.00 0.00 0.00 21:14:01 lo 3.33 3.33 0.16 0.16 0.00 0.00 0.00 0.00 21:14:01 ens3 6.57 6.80 1.48 2.29 0.00 0.00 0.00 0.00 21:15:01 lo 18.80 18.80 2.64 2.64 0.00 0.00 0.00 0.00 21:15:01 ens3 97.75 69.59 220.95 24.98 0.00 0.00 0.00 0.00 21:16:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 21:16:01 ens3 833.48 504.85 2647.79 196.90 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 373.55 223.97 1285.55 86.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3129) 10/16/25 _x86_64_ (4 CPU) 21:10:24 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 26.99 0.00 1.63 2.78 0.08 68.52 21:12:01 0 27.55 0.00 1.55 4.16 0.10 66.64 21:12:01 1 24.29 0.00 1.20 1.13 0.07 73.31 21:12:01 2 32.20 0.00 2.40 2.01 0.09 63.31 21:12:01 3 23.91 0.00 1.41 3.81 0.07 70.81 21:13:01 all 56.10 0.00 1.99 0.32 0.11 41.48 21:13:01 0 58.90 0.00 2.36 0.05 0.12 38.57 21:13:01 1 50.41 0.00 2.14 0.57 0.12 46.76 21:13:01 2 57.04 0.00 1.84 0.15 0.10 40.87 21:13:01 3 58.06 0.00 1.59 0.52 0.13 39.70 21:14:01 all 0.67 0.00 0.08 0.10 0.04 99.10 21:14:01 0 0.84 0.00 0.10 0.10 0.05 98.91 21:14:01 1 0.79 0.00 0.12 0.15 0.02 98.93 21:14:01 2 0.45 0.00 0.03 0.03 0.02 99.47 21:14:01 3 0.62 0.00 0.07 0.13 0.05 99.13 21:15:01 all 18.86 0.00 0.77 0.05 0.06 80.26 21:15:01 0 17.91 0.00 1.21 0.05 0.10 80.74 21:15:01 1 19.36 0.00 0.78 0.12 0.05 79.69 21:15:01 2 19.21 0.00 0.53 0.00 0.03 80.22 21:15:01 3 18.97 0.00 0.58 0.02 0.07 80.36 21:16:01 all 43.42 0.00 1.92 0.33 0.08 54.24 21:16:01 0 37.05 0.00 2.24 0.57 0.07 60.07 21:16:01 1 46.40 0.00 2.20 0.17 0.08 51.15 21:16:01 2 45.55 0.00 1.79 0.22 0.10 52.35 21:16:01 3 44.68 0.00 1.42 0.39 0.07 53.44 Average: all 29.20 0.00 1.28 0.71 0.07 68.74 Average: 0 28.46 0.00 1.49 0.98 0.09 68.99 Average: 1 28.26 0.00 1.29 0.43 0.07 69.96 Average: 2 30.86 0.00 1.31 0.48 0.07 67.29 Average: 3 29.23 0.00 1.01 0.96 0.08 68.72