---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7662 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 7.6G 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 482 5305 0 2188 7213 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:36:7b:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe36:7b98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7662) 02/27/26 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 130.47 57.55 72.93 3774.21 39081.92 12:49:01 39.75 2.25 37.50 39.85 5210.71 12:50:01 100.83 31.42 69.41 1731.69 11575.87 12:51:01 41.94 7.31 34.62 459.18 3614.93 12:52:01 24.65 1.70 22.95 78.67 4802.13 Average: 67.62 20.11 47.52 1220.73 12883.22 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6097536 7444052 2069884 25.34 31768 1497416 664980 7.22 551452 1360700 44744 12:49:01 5881816 7450760 2285604 27.98 49808 1689936 666880 7.24 558104 1546836 186112 12:50:01 5555256 7296220 2612164 31.98 60136 1842784 840692 9.12 754076 1658116 6964 12:51:01 5395664 7345548 2771756 33.94 65864 2041104 737028 8.00 795684 1766608 119112 12:52:01 5444392 7398576 2723028 33.34 67956 2043136 687776 7.46 748508 1764932 9164 Average: 5674933 7387031 2492487 30.52 55106 1822875 719471 7.81 681565 1619438 73219 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 440.37 234.72 989.42 64.70 0.00 0.00 0.00 0.00 12:48:02 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:49:01 ens3 55.32 46.39 606.75 4.87 0.00 0.00 0.00 0.00 12:49:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 12:50:01 ens3 164.81 177.66 656.60 37.34 0.00 0.00 0.00 0.00 12:50:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 237.29 247.87 1238.40 43.00 0.00 0.00 0.00 0.00 12:51:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 12:52:01 ens3 60.48 69.42 29.40 610.24 0.00 0.00 0.00 0.00 12:52:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 192.12 155.58 704.48 152.49 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7662) 02/27/26 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 17.86 0.00 2.83 4.12 1.06 74.14 12:48:02 0 19.59 0.00 2.19 2.39 1.10 74.73 12:48:02 1 16.95 0.00 1.84 3.99 1.00 76.23 12:48:02 2 12.45 0.00 5.08 2.64 0.97 78.85 12:48:02 3 22.43 0.00 2.22 7.44 1.20 66.71 12:49:01 all 15.60 0.00 1.07 1.23 0.57 81.52 12:49:01 0 5.14 0.00 0.54 0.02 0.22 94.08 12:49:01 1 25.66 0.00 1.66 0.10 0.69 71.88 12:49:01 2 24.56 0.00 1.24 0.24 0.92 73.05 12:49:01 3 7.04 0.00 0.87 4.60 0.42 87.07 12:50:01 all 32.29 0.00 2.14 2.25 2.16 61.16 12:50:01 0 27.44 0.00 1.60 1.15 1.75 68.06 12:50:01 1 40.81 0.00 2.39 1.21 1.94 53.64 12:50:01 2 27.16 0.00 1.96 3.92 2.14 64.82 12:50:01 3 33.75 0.00 2.55 2.72 2.80 58.18 12:51:01 all 35.62 0.00 1.85 0.67 2.46 59.40 12:51:01 0 31.63 0.00 1.12 0.17 1.97 65.12 12:51:01 1 26.28 0.00 0.91 0.27 2.21 70.32 12:51:01 2 43.32 0.00 2.79 0.51 3.05 50.32 12:51:01 3 41.20 0.00 2.63 1.74 2.59 51.84 12:52:01 all 20.54 0.00 1.01 0.64 1.03 76.78 12:52:01 0 33.23 0.00 1.33 0.15 1.03 64.26 12:52:01 1 17.29 0.00 1.02 0.31 1.49 79.89 12:52:01 2 27.86 0.00 0.96 0.07 1.08 70.03 12:52:01 3 3.82 0.00 0.68 2.02 0.57 92.92 Average: all 24.42 0.00 1.78 1.78 1.46 70.55 Average: 0 23.47 0.00 1.36 0.78 1.22 73.17 Average: 1 25.39 0.00 1.56 1.18 1.47 70.40 Average: 2 27.10 0.00 2.41 1.48 1.64 67.37 Average: 3 21.73 0.00 1.79 3.70 1.52 71.26