---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6965 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 466 5415 0 2093 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:64:91:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe64:913e/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-6965) 02/18/26 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 147.20 62.13 85.07 4205.53 40651.00 19:15:01 66.34 12.78 53.57 308.16 9109.23 19:16:01 58.51 5.82 52.69 381.54 6745.28 19:17:01 22.59 1.29 21.30 71.16 4368.69 Average: 73.87 20.58 53.29 1246.53 15264.29 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5992700 7415660 2174720 26.63 37004 1565744 704824 7.65 585084 1425560 84628 19:15:01 5692640 7353688 2474780 30.30 56984 1767968 831652 9.02 669384 1608928 101372 19:16:01 5503656 7356320 2663764 32.61 62948 1948752 738956 8.02 741696 1715080 114296 19:17:01 5573208 7430908 2594212 31.76 64748 1951956 649244 7.04 675768 1711724 9356 Average: 5690551 7389144 2476869 30.33 55421 1808605 731169 7.93 667983 1615323 77413 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 430.46 247.42 1433.85 67.18 0.00 0.00 0.00 0.00 19:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:15:01 ens3 65.16 56.03 461.49 14.96 0.00 0.00 0.00 0.00 19:15:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:16:01 ens3 209.42 241.49 1224.38 40.03 0.00 0.00 0.00 0.00 19:16:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 19:17:01 ens3 52.81 60.32 33.71 537.86 0.00 0.00 0.00 0.00 19:17:01 lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 190.03 151.69 791.50 163.45 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6965) 02/18/26 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.32 0.00 2.73 4.77 1.61 69.57 19:14:01 0 22.02 0.00 2.06 6.22 2.06 67.66 19:14:01 1 12.21 0.00 4.65 6.30 1.13 75.70 19:14:01 2 21.63 0.00 1.56 2.00 1.51 73.29 19:14:01 3 29.41 0.00 2.70 4.55 1.73 61.60 19:15:01 all 24.09 0.00 1.56 1.73 2.12 70.49 19:15:01 0 7.25 0.00 0.59 1.34 2.88 87.94 19:15:01 1 7.07 0.00 0.80 3.96 1.20 86.97 19:15:01 2 55.97 0.00 2.84 0.43 2.53 38.23 19:15:01 3 26.35 0.00 1.98 1.21 1.86 68.59 19:16:01 all 38.77 0.00 1.89 1.02 2.95 55.37 19:16:01 0 26.67 0.00 2.02 0.60 2.85 67.87 19:16:01 1 55.46 0.00 2.37 0.71 3.55 37.91 19:16:01 2 39.11 0.00 1.56 1.31 3.06 54.96 19:16:01 3 33.80 0.00 1.63 1.48 2.36 60.72 19:17:01 all 21.04 0.00 1.07 0.68 1.19 76.01 19:17:01 0 4.57 0.00 0.50 0.03 0.62 94.27 19:17:01 1 34.74 0.00 1.29 0.27 1.37 62.33 19:17:01 2 34.20 0.00 1.47 1.77 2.11 60.46 19:17:01 3 10.75 0.00 1.02 0.64 0.71 86.88 Average: all 26.33 0.00 1.82 2.06 1.97 67.83 Average: 0 15.14 0.00 1.29 2.05 2.11 79.41 Average: 1 27.37 0.00 2.28 2.82 1.82 65.71 Average: 2 37.74 0.00 1.86 1.38 2.30 56.72 Average: 3 25.14 0.00 1.83 1.98 1.67 69.38