---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6026 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 7.7G 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 468 5251 0 2256 7224 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:3a:93:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe3a:9346/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6026) 07/17/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 158.41 75.57 82.84 4600.83 40922.40 14:57:01 72.28 17.90 54.38 1218.23 10021.89 14:58:01 95.68 22.28 73.40 1035.43 9195.53 14:59:01 28.16 1.93 26.23 113.31 5150.21 Average: 88.70 29.47 59.23 1744.14 16348.87 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6002144 7431620 2165268 26.51 37296 1572196 675252 7.33 570372 1431256 88764 14:57:01 5722132 7480276 2445280 29.94 58328 1861200 615420 6.68 528868 1714756 156152 14:58:01 5436116 7441128 2731296 33.44 66112 2092680 636660 6.91 692520 1821644 105540 14:59:01 5367668 7387260 2799744 34.28 69084 2104700 687424 7.46 757752 1825640 8608 Average: 5632015 7435071 2535397 31.04 57705 1907694 653689 7.09 637378 1698324 89766 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:56:02 ens3 458.99 254.96 1578.37 65.92 0.00 0.00 0.00 0.00 14:57:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 72.58 58.11 530.13 14.55 0.00 0.00 0.00 0.00 14:58:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 14:58:01 ens3 394.10 405.75 1629.50 78.98 0.00 0.00 0.00 0.00 14:59:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 59.19 62.61 30.40 598.15 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 246.94 195.93 943.82 190.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6026) 07/17/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.65 0.00 2.60 4.95 1.38 69.42 14:56:02 0 22.26 0.00 2.13 4.72 1.58 69.30 14:56:02 1 19.51 0.00 2.15 12.13 1.43 64.78 14:56:02 2 23.85 0.00 4.46 1.85 1.48 68.36 14:56:02 3 21.00 0.00 1.67 1.07 1.02 75.25 14:57:01 all 21.70 0.00 1.40 1.74 0.98 74.18 14:57:01 0 11.96 0.00 0.83 0.78 0.86 85.57 14:57:01 1 14.93 0.00 1.49 5.17 0.76 77.65 14:57:01 2 57.67 0.00 2.87 0.59 1.89 36.97 14:57:01 3 2.18 0.00 0.37 0.46 0.41 96.58 14:58:01 all 44.84 0.00 2.45 1.66 3.28 47.76 14:58:01 0 42.94 0.00 2.74 1.06 3.15 50.11 14:58:01 1 44.20 0.00 2.39 3.03 3.38 47.00 14:58:01 2 47.15 0.00 2.18 1.55 2.98 46.15 14:58:01 3 45.11 0.00 2.49 1.00 3.62 47.78 14:59:01 all 21.02 0.00 0.90 0.69 0.87 76.52 14:59:01 0 5.44 0.00 0.52 0.00 0.43 93.61 14:59:01 1 25.17 0.00 1.08 2.55 0.88 70.32 14:59:01 2 42.97 0.00 1.13 0.18 1.53 54.19 14:59:01 3 10.46 0.00 0.88 0.05 0.63 87.98 Average: all 27.34 0.00 1.84 2.26 1.63 66.93 Average: 0 20.70 0.00 1.56 1.64 1.51 74.58 Average: 1 26.01 0.00 1.78 5.72 1.62 64.87 Average: 2 42.86 0.00 2.66 1.04 1.97 51.47 Average: 3 19.78 0.00 1.36 0.64 1.42 76.80