---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10519 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 465 5368 0 2142 7230 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:00:b2:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe00:b2be/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10519) 11/29/25 _x86_64_ (4 CPU) 10:25:53 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 144.76 54.47 90.28 3565.14 41339.26 10:28:01 68.31 12.48 55.82 269.42 11568.21 10:29:01 66.76 6.48 60.27 460.19 9187.94 10:30:01 20.40 0.10 20.30 2.93 1409.90 Average: 75.05 18.38 56.67 1074.42 15876.32 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 5951352 7389092 2216060 27.13 38360 1578708 724452 7.86 617604 1433780 78248 10:28:01 5517936 7248540 2649476 32.44 58120 1835172 883564 9.59 773784 1676916 106048 10:29:01 5539140 7442796 2628272 32.18 64120 1997440 645124 7.00 633168 1787080 27524 10:30:01 5433532 7347068 2733880 33.47 66164 2004952 742628 8.06 735660 1788640 17668 Average: 5610490 7356874 2556922 31.31 56691 1854068 748942 8.13 690054 1671604 57372 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:27:01 ens3 493.05 271.35 1472.87 67.54 0.00 0.00 0.00 0.00 10:28:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 10:28:01 ens3 139.03 103.82 1561.86 23.34 0.00 0.00 0.00 0.00 10:29:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 10:29:01 ens3 250.74 275.34 1352.20 46.90 0.00 0.00 0.00 0.00 10:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:30:01 ens3 9.08 10.26 6.84 4.97 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 222.98 165.19 1098.44 35.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10519) 11/29/25 _x86_64_ (4 CPU) 10:25:53 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 21.93 0.00 2.39 4.42 1.11 70.15 10:27:01 0 13.90 0.00 3.57 1.37 0.85 80.30 10:27:01 1 13.43 0.00 1.47 6.26 0.98 77.86 10:27:01 2 43.92 0.00 2.70 3.82 1.77 47.80 10:27:01 3 16.44 0.00 1.84 6.22 0.85 74.65 10:28:01 all 26.80 0.00 1.48 1.52 1.43 68.77 10:28:01 0 21.10 0.00 0.98 0.13 1.08 76.70 10:28:01 1 19.61 0.00 1.26 4.66 1.68 72.79 10:28:01 2 41.23 0.00 1.68 0.72 1.58 54.79 10:28:01 3 25.23 0.00 2.02 0.53 1.39 70.83 10:29:01 all 32.60 0.00 1.62 1.17 2.08 62.53 10:29:01 0 27.14 0.00 0.98 0.48 1.83 69.56 10:29:01 1 26.60 0.00 1.70 3.11 1.91 66.68 10:29:01 2 50.56 0.00 1.75 1.03 2.55 44.11 10:29:01 3 26.17 0.00 2.04 0.08 2.01 69.70 10:30:01 all 19.72 0.00 0.75 0.62 0.77 78.14 10:30:01 0 4.86 0.00 0.50 0.00 0.40 94.24 10:30:01 1 64.19 0.00 1.55 0.68 1.80 31.77 10:30:01 2 0.37 0.00 0.30 1.80 0.20 97.34 10:30:01 3 9.53 0.00 0.65 0.00 0.67 89.16 Average: all 25.26 0.00 1.56 1.93 1.35 69.90 Average: 0 16.75 0.00 1.51 0.50 1.04 80.20 Average: 1 30.95 0.00 1.49 3.68 1.59 62.28 Average: 2 34.02 0.00 1.61 1.84 1.52 61.01 Average: 3 19.34 0.00 1.64 1.71 1.23 76.09