---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27618 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 601 12351 0 3087 15108 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:91:ae:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe91:ae00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27618) 07/12/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 127.61 16.06 111.55 1222.46 37390.70 15:39:01 159.99 20.15 139.84 678.55 21857.42 15:40:01 57.13 1.37 55.76 69.04 20950.22 Average: 114.91 12.52 102.38 656.65 26732.46 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13937264 15622688 2487696 15.15 70316 1809952 733728 4.20 603364 1659260 126640 15:39:01 12434268 14799236 3990692 24.30 89876 2449760 1358188 7.77 1496532 2224384 152008 15:40:01 12697596 15519752 3727364 22.69 95556 2887572 771688 4.42 1174052 2267280 27672 Average: 13023043 15313892 3401917 20.71 85249 2382428 954535 5.46 1091316 2050308 102107 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 165.97 118.03 1100.58 24.12 0.00 0.00 0.00 0.00 15:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 674.00 546.71 7609.44 83.22 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 255.30 274.13 780.55 2468.80 0.00 0.00 0.00 0.00 15:40:01 lo 19.59 19.59 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 365.09 312.95 3163.39 858.80 0.00 0.00 0.00 0.00 Average: lo 6.87 6.87 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27618) 07/12/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 14.40 0.00 1.09 6.08 0.04 78.39 15:38:01 0 2.16 0.00 1.04 10.25 0.03 86.52 15:38:01 1 13.71 0.00 0.77 9.99 0.05 75.48 15:38:01 2 22.42 0.00 1.64 1.14 0.07 74.75 15:38:01 3 19.25 0.00 0.93 2.98 0.05 76.79 15:39:01 all 38.55 0.00 2.27 1.04 0.09 58.06 15:39:01 0 36.13 0.00 2.83 1.97 0.10 58.97 15:39:01 1 41.27 0.00 1.62 0.15 0.07 56.89 15:39:01 2 38.42 0.00 2.70 0.25 0.08 58.53 15:39:01 3 38.39 0.00 1.88 1.77 0.08 57.88 15:40:01 all 29.82 0.00 2.20 1.73 0.06 66.19 15:40:01 0 17.33 0.00 1.41 0.96 0.05 80.25 15:40:01 1 26.07 0.00 2.01 0.44 0.07 71.42 15:40:01 2 57.38 0.00 3.07 0.65 0.10 38.80 15:40:01 3 18.48 0.00 2.34 4.90 0.05 74.22 Average: all 27.57 0.00 1.85 2.96 0.06 67.56 Average: 0 18.53 0.00 1.76 4.39 0.06 75.26 Average: 1 27.01 0.00 1.47 3.53 0.06 67.94 Average: 2 39.41 0.00 2.47 0.68 0.08 57.35 Average: 3 25.35 0.00 1.71 3.22 0.06 69.65