---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1622 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 425 1425 0 2093 3255 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:4e:cc:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe4e:cc91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1622) 07/29/25 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 193.10 110.50 82.60 5432.69 40319.83 19:15:01 56.84 0.22 56.62 27.11 9375.50 19:16:01 75.95 18.46 57.49 668.82 8242.09 19:17:01 23.00 0.90 22.10 57.19 4400.33 Average: 87.35 32.66 54.69 1552.81 15610.41 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1950448 3360776 2088196 51.71 36124 1538048 622588 12.24 532764 1399264 71040 19:15:01 1667668 3331244 2370976 58.71 55700 1756568 637676 12.53 575384 1608004 130724 19:16:01 1418692 3290656 2619952 64.87 62748 1952312 662444 13.02 702388 1718388 108540 19:17:01 1468820 3340272 2569824 63.63 64776 1949444 604520 11.88 659108 1710928 9036 Average: 1626407 3330737 2412237 59.73 54837 1799093 631807 12.42 617411 1609146 79835 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 19:14:02 ens3 434.79 227.68 1251.29 65.87 0.00 0.00 0.00 0.00 19:15:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 38.28 32.71 541.19 4.35 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 289.47 283.25 1399.30 59.25 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 48.29 57.56 28.29 529.08 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 203.40 150.79 806.12 165.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1622) 07/29/25 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.15 0.00 2.84 6.74 1.63 66.64 19:14:02 0 16.20 0.00 2.02 10.03 2.15 69.60 19:14:02 1 22.86 0.00 1.93 6.24 1.26 67.71 19:14:02 2 30.74 0.00 5.57 7.77 1.83 54.09 19:14:02 3 18.84 0.00 1.83 2.88 1.27 75.17 19:15:01 all 20.61 0.00 1.26 1.70 1.44 74.99 19:15:01 0 10.12 0.00 0.67 0.73 2.14 86.35 19:15:01 1 34.50 0.00 2.03 0.44 1.29 61.74 19:15:01 2 15.49 0.00 0.94 5.51 1.31 76.74 19:15:01 3 22.53 0.00 1.42 0.12 1.02 74.91 19:16:01 all 40.95 0.00 1.98 1.29 2.99 52.78 19:16:01 0 35.19 0.00 1.44 1.27 2.66 59.44 19:16:01 1 29.02 0.00 2.00 1.69 2.88 64.42 19:16:01 2 66.47 0.00 2.54 1.21 3.58 26.20 19:16:01 3 33.21 0.00 1.97 0.98 2.85 60.98 19:17:01 all 21.29 0.00 1.02 0.59 0.98 76.12 19:17:01 0 8.18 0.00 0.60 0.02 0.38 90.82 19:17:01 1 30.93 0.00 1.29 0.08 1.59 66.11 19:17:01 2 35.75 0.00 1.27 1.80 1.25 59.94 19:17:01 3 10.27 0.00 0.91 0.47 0.67 87.68 Average: all 26.28 0.00 1.78 2.58 1.76 67.60 Average: 0 17.45 0.00 1.18 3.02 1.83 76.51 Average: 1 29.30 0.00 1.81 2.12 1.76 65.01 Average: 2 37.20 0.00 2.58 4.06 2.00 54.15 Average: 3 21.22 0.00 1.54 1.11 1.45 74.68