---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3189 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 8.9G 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 566 12643 0 2830 15144 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:25:04:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe25:4c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3189) 10/17/25 _x86_64_ (4 CPU) 07:23:01 LINUX RESTART (4 CPU) 07:24:01 tps rtps wtps bread/s bwrtn/s 07:25:01 137.48 28.26 109.22 1667.46 32774.27 07:26:01 345.22 17.03 328.18 1005.73 35177.73 07:27:01 80.57 1.75 78.82 58.52 14821.93 07:28:01 26.41 1.38 25.03 81.85 1944.34 Average: 147.41 12.11 135.30 703.38 21178.99 07:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:25:01 13676496 15418080 2748472 16.73 76032 1857652 940768 5.38 814240 1699620 13472 07:26:01 11872960 14102440 4552008 27.71 95696 2306156 2321132 13.28 2241852 2032884 121116 07:27:01 10574756 13053332 5850212 35.62 100324 2540864 2985024 17.08 3507372 2051516 24236 07:28:01 12969980 15514892 3454988 21.03 103264 2602068 820832 4.70 1109572 2059276 72048 Average: 12273548 14522186 4151420 25.28 93829 2326685 1766939 10.11 1918259 1960824 57718 07:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:25:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 07:25:01 ens3 138.16 130.88 710.11 34.64 0.00 0.00 0.00 0.00 07:26:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:26:01 ens3 470.70 410.02 4548.48 72.46 0.00 0.00 0.00 0.00 07:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:27:01 ens3 515.18 427.35 3237.61 144.32 0.00 0.00 0.00 0.00 07:28:01 lo 22.60 22.60 2.03 2.03 0.00 0.00 0.00 0.00 07:28:01 ens3 243.28 222.11 138.33 542.94 0.00 0.00 0.00 0.00 Average: lo 5.92 5.92 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 341.82 297.58 2158.53 198.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3189) 10/17/25 _x86_64_ (4 CPU) 07:23:01 LINUX RESTART (4 CPU) 07:24:01 CPU %user %nice %system %iowait %steal %idle 07:25:01 all 10.80 0.00 0.92 2.10 0.05 86.13 07:25:01 0 5.52 0.00 1.10 3.77 0.07 89.54 07:25:01 1 6.27 0.00 0.42 0.03 0.07 93.21 07:25:01 2 9.31 0.00 0.72 0.78 0.03 89.16 07:25:01 3 22.05 0.00 1.43 3.80 0.07 72.65 07:26:01 all 61.94 0.00 2.41 1.00 0.10 34.55 07:26:01 0 64.91 0.00 2.37 0.62 0.10 32.00 07:26:01 1 68.01 0.00 1.92 1.34 0.10 28.63 07:26:01 2 46.60 0.00 1.99 0.54 0.12 50.75 07:26:01 3 68.19 0.00 3.34 1.51 0.10 26.86 07:27:01 all 59.11 0.00 2.05 0.19 0.10 38.55 07:27:01 0 58.41 0.00 1.94 0.32 0.08 39.25 07:27:01 1 67.15 0.00 1.30 0.02 0.08 31.45 07:27:01 2 60.86 0.00 2.08 0.15 0.08 36.83 07:27:01 3 50.04 0.00 2.88 0.27 0.12 46.69 07:28:01 all 49.92 0.00 2.61 0.13 0.08 47.26 07:28:01 0 50.30 0.00 2.56 0.03 0.08 47.02 07:28:01 1 66.58 0.00 2.61 0.12 0.08 30.61 07:28:01 2 49.50 0.00 2.84 0.35 0.07 47.25 07:28:01 3 33.57 0.00 2.43 0.02 0.10 63.88 Average: all 45.43 0.00 2.00 0.85 0.08 51.63 Average: 0 44.77 0.00 1.99 1.19 0.08 51.97 Average: 1 52.02 0.00 1.56 0.38 0.08 45.96 Average: 2 41.53 0.00 1.90 0.46 0.08 56.03 Average: 3 43.41 0.00 2.52 1.40 0.10 52.57