---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20205 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 584 12679 0 2775 15125 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3e:d7:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe3e:d7cd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20205) 12/12/25 _x86_64_ (4 CPU) 08:35:22 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 150.89 28.84 122.05 1715.23 24126.49 08:38:02 341.61 15.55 326.06 897.72 16259.96 08:39:01 83.75 2.34 81.41 162.96 13553.77 08:40:01 18.58 0.90 17.68 59.72 1555.74 Average: 148.97 11.88 137.09 706.97 13832.26 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13679532 15409100 2745428 16.71 76036 1846080 953140 5.45 828424 1687224 106380 08:38:02 12153524 14340776 4271436 26.01 95060 2266116 1826324 10.45 1994756 2005800 128304 08:39:01 10788700 13262504 5636260 34.32 100360 2535980 2905512 16.63 3297248 2048208 28352 08:40:01 12979664 15470816 3445296 20.98 102292 2551868 807776 4.62 1133808 2029056 21224 Average: 12400355 14620799 4024605 24.50 93437 2300011 1623188 9.29 1813559 1942572 71065 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 162.58 148.87 1284.48 38.33 0.00 0.00 0.00 0.00 08:38:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:38:02 ens3 498.78 427.93 4146.53 68.96 0.00 0.00 0.00 0.00 08:39:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:39:01 ens3 757.67 603.49 3786.09 245.41 0.00 0.00 0.00 0.00 08:40:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 126.55 102.48 40.12 26.23 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 385.78 320.23 2312.45 94.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20205) 12/12/25 _x86_64_ (4 CPU) 08:35:22 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 18.09 0.00 1.56 2.09 0.06 78.20 08:37:01 0 24.88 0.00 2.20 0.95 0.05 71.92 08:37:01 1 14.27 0.00 1.20 2.91 0.03 81.59 08:37:01 2 5.86 0.00 0.44 0.14 0.08 93.48 08:37:01 3 27.33 0.00 2.43 4.39 0.07 65.78 08:38:02 all 59.37 0.00 2.49 1.05 0.08 37.01 08:38:02 0 58.27 0.00 2.09 0.40 0.07 39.17 08:38:02 1 56.33 0.00 2.90 3.00 0.07 37.69 08:38:02 2 59.39 0.00 3.35 0.32 0.07 36.88 08:38:02 3 63.51 0.00 1.64 0.47 0.08 34.30 08:39:01 all 64.99 0.00 2.32 0.06 0.09 32.55 08:39:01 0 62.02 0.00 2.10 0.02 0.09 35.78 08:39:01 1 71.87 0.00 2.55 0.19 0.10 25.29 08:39:01 2 61.74 0.00 2.44 0.03 0.10 35.68 08:39:01 3 64.27 0.00 2.17 0.00 0.08 33.47 08:40:01 all 42.74 0.00 1.92 0.24 0.09 55.01 08:40:01 0 44.94 0.00 1.99 0.13 0.12 52.81 08:40:01 1 39.03 0.00 1.66 0.77 0.08 58.46 08:40:01 2 39.10 0.00 1.89 0.00 0.05 58.96 08:40:01 3 47.91 0.00 2.15 0.03 0.07 49.84 Average: all 46.31 0.00 2.07 0.86 0.08 50.68 Average: 0 47.53 0.00 2.10 0.38 0.08 49.92 Average: 1 45.36 0.00 2.08 1.72 0.07 50.77 Average: 2 41.54 0.00 2.04 0.12 0.08 56.22 Average: 3 50.81 0.00 2.10 1.21 0.08 45.81