---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3870 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 7.5G 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 462 5381 0 2131 7235 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:bc:9e:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:febc:9eed/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-3870) 06/26/25 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 146.11 66.09 80.02 4281.15 40128.40 14:57:01 70.84 17.44 53.40 1239.93 9477.99 14:58:01 77.85 20.76 57.09 951.97 7596.07 14:59:01 23.48 1.32 22.16 65.19 4733.88 Average: 79.61 26.44 53.17 1636.21 15509.21 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6020868 7415644 2146552 26.28 36372 1538744 697240 7.57 585276 1398748 72340 14:57:01 5813920 7484084 2353500 28.82 56216 1778932 612796 6.65 530316 1629760 121664 14:58:01 5464820 7357096 2702600 33.09 62104 1990168 731792 7.94 774572 1724008 126192 14:59:01 5516592 7413548 2650828 32.46 63984 1992836 687240 7.46 726052 1720916 9580 Average: 5704050 7417593 2463370 30.16 54669 1825170 682267 7.40 654054 1618358 82444 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:56:02 ens3 356.46 192.12 1235.89 64.20 0.00 0.00 0.00 0.00 14:57:01 lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 78.26 48.70 664.82 15.59 0.00 0.00 0.00 0.00 14:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:58:01 ens3 239.83 256.49 1252.88 44.01 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 55.67 63.12 28.98 600.44 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 182.99 140.49 796.19 181.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3870) 06/26/25 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.32 0.00 2.82 4.64 1.87 68.35 14:56:02 0 16.30 0.00 5.04 4.99 1.58 72.09 14:56:02 1 22.99 0.00 2.45 3.35 1.40 69.81 14:56:02 2 26.33 0.00 1.89 3.09 2.14 66.55 14:56:02 3 23.66 0.00 1.90 7.12 2.39 64.94 14:57:01 all 21.37 0.00 1.36 1.84 1.40 74.03 14:57:01 0 23.43 0.00 1.44 0.71 0.95 73.47 14:57:01 1 9.28 0.00 0.55 0.12 1.69 88.36 14:57:01 2 12.34 0.00 1.11 0.99 1.28 84.27 14:57:01 3 40.61 0.00 2.34 5.54 1.66 49.86 14:58:01 all 39.40 0.00 1.86 1.06 2.92 54.77 14:58:01 0 36.57 0.00 1.86 0.46 2.83 58.27 14:58:01 1 48.19 0.00 2.02 0.40 3.41 45.99 14:58:01 2 38.90 0.00 2.15 2.04 3.16 53.74 14:58:01 3 33.89 0.00 1.41 1.31 2.29 61.09 14:59:01 all 20.95 0.00 0.99 0.55 1.20 76.31 14:59:01 0 1.44 0.00 0.65 1.67 1.04 95.20 14:59:01 1 38.42 0.00 1.38 0.10 1.35 58.75 14:59:01 2 37.50 0.00 1.20 0.37 1.55 59.39 14:59:01 3 6.58 0.00 0.73 0.10 0.85 91.74 Average: all 26.03 0.00 1.76 2.02 1.85 68.33 Average: 0 19.41 0.00 2.25 1.97 1.60 74.77 Average: 1 29.78 0.00 1.60 0.99 1.96 65.66 Average: 2 28.83 0.00 1.59 1.62 2.04 65.92 Average: 3 26.12 0.00 1.59 3.52 1.80 66.98