---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8822 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: 2800.000 BogoMIPS: 5600.00 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 7.8G 12G 41% / 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 477 5175 0 2323 7216 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:86:9d:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe86:9d06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8822) 03/14/26 _x86_64_ (4 CPU) 03:47:56 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:01 163.02 77.55 85.47 4810.00 40632.98 03:50:01 66.92 12.51 54.41 265.56 9239.13 03:51:01 28.90 0.02 28.88 0.13 5743.98 03:52:01 11.16 0.00 11.16 0.00 3591.93 03:53:01 56.39 1.02 55.37 89.45 9221.40 Average: 65.28 18.22 47.06 1033.03 13685.88 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 5956520 7373468 2210900 27.07 36860 1559976 724668 7.86 626424 1421056 83604 03:50:01 5634180 7282336 2533240 31.02 56372 1756316 876636 9.51 736932 1601436 93604 03:51:01 5493564 7215692 2673856 32.74 58672 1826072 892640 9.69 805408 1669864 2632 03:52:01 5371836 7197200 2795584 34.23 60308 1925320 901568 9.78 824084 1767600 2992 03:53:01 5262636 7349952 2904784 35.57 66268 2175488 730540 7.93 694392 1995480 25856 Average: 5543747 7283730 2623673 32.12 55696 1848634 825210 8.95 737448 1691087 41738 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 ens3 435.29 225.36 1471.81 64.51 0.00 0.00 0.00 0.00 03:49:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 03:50:01 ens3 63.37 50.04 445.09 14.44 0.00 0.00 0.00 0.00 03:50:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 03:51:01 ens3 95.77 106.27 1150.75 15.13 0.00 0.00 0.00 0.00 03:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:52:01 ens3 362.82 322.06 1679.14 33.61 0.00 0.00 0.00 0.00 03:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:53:01 ens3 351.34 336.63 2421.78 58.28 0.00 0.00 0.00 0.00 03:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 261.72 208.07 1433.71 37.19 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8822) 03/14/26 _x86_64_ (4 CPU) 03:47:56 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 23.48 0.00 2.85 5.24 1.47 66.97 03:49:01 0 23.44 0.00 1.92 2.59 1.44 70.62 03:49:01 1 25.30 0.00 1.75 2.48 1.18 69.29 03:49:01 2 24.00 0.00 4.93 3.86 1.63 65.58 03:49:01 3 21.16 0.00 2.76 12.02 1.63 62.43 03:50:01 all 22.63 0.00 1.53 1.55 1.32 72.97 03:50:01 0 16.53 0.00 1.36 0.22 0.93 80.96 03:50:01 1 45.91 0.00 2.82 0.42 1.75 49.11 03:50:01 2 16.77 0.00 0.88 2.44 1.13 78.78 03:50:01 3 11.40 0.00 1.08 3.15 1.46 82.91 03:51:01 all 9.49 0.00 0.44 0.51 0.49 89.07 03:51:01 0 17.11 0.00 0.37 0.28 0.67 81.57 03:51:01 1 8.22 0.00 0.58 1.53 0.28 89.38 03:51:01 2 6.46 0.00 0.28 0.12 0.50 92.64 03:51:01 3 6.16 0.00 0.50 0.08 0.50 92.76 03:52:01 all 6.01 0.00 0.52 0.08 0.31 93.08 03:52:01 0 6.74 0.00 0.47 0.00 0.45 92.34 03:52:01 1 2.66 0.00 0.28 0.13 0.15 96.77 03:52:01 2 5.43 0.00 0.55 0.18 0.25 93.59 03:52:01 3 9.21 0.00 0.78 0.00 0.38 89.63 03:53:01 all 23.73 0.00 1.49 1.10 1.19 72.48 03:53:01 0 12.59 0.00 1.44 1.81 0.98 83.18 03:53:01 1 19.16 0.00 1.62 1.42 0.95 76.85 03:53:01 2 47.14 0.00 1.80 1.17 1.75 48.14 03:53:01 3 16.05 0.00 1.08 0.02 1.12 81.74 Average: all 17.07 0.00 1.36 1.70 0.96 78.91 Average: 0 15.28 0.00 1.11 0.98 0.89 81.74 Average: 1 20.25 0.00 1.41 1.20 0.86 76.28 Average: 2 19.95 0.00 1.69 1.55 1.05 75.75 Average: 3 12.79 0.00 1.24 3.06 1.02 81.89