---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3879 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 672K 1.6G 1% /run /dev/vda1 78G 9.6G 68G 13% / 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 598 11845 0 3595 15110 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:bb:1f:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:febb:1f7f/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-3879) 09/21/26 _x86_64_ (4 CPU) 11:35:40 LINUX RESTART (4 CPU) 11:36:01 tps rtps wtps bread/s bwrtn/s 11:37:02 327.61 19.31 308.30 706.56 52071.98 11:38:01 168.77 42.54 126.23 2514.56 18521.34 11:39:01 84.32 5.33 78.99 186.50 9720.11 11:40:01 145.69 3.95 141.74 127.85 21850.76 Average: 181.66 17.68 163.98 877.04 25571.52 11:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:02 13785956 15566592 2639012 16.07 69432 1903004 784236 4.49 644460 1761268 293196 11:38:01 10716416 12844620 5708552 34.76 78580 2230224 3420908 19.58 3458932 1988248 45836 11:39:01 8874228 11667348 7550740 45.97 89548 2822132 4876368 27.91 4812900 2398208 382532 11:40:01 12129716 15461476 4295252 26.15 94264 3337076 857484 4.91 1312384 2634312 274464 Average: 11376579 13885009 5048389 30.74 82956 2573109 2484749 14.22 2557169 2195509 249007 11:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:02 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 11:37:02 ens3 128.47 80.02 1374.71 26.69 0.00 0.00 0.00 0.00 11:38:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 11:38:01 ens3 364.07 285.54 2862.12 59.05 0.00 0.00 0.00 0.00 11:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 ens3 122.26 79.17 540.34 33.33 0.00 0.00 0.00 0.00 11:40:01 lo 1.77 1.77 13.57 13.57 0.00 0.00 0.00 0.00 11:40:01 ens3 359.12 201.75 861.71 84.83 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 3.45 3.45 0.00 0.00 0.00 0.00 Average: ens3 242.97 161.10 1403.64 50.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3879) 09/21/26 _x86_64_ (4 CPU) 11:35:40 LINUX RESTART (4 CPU) 11:36:01 CPU %user %nice %system %iowait %steal %idle 11:37:02 all 19.67 0.00 1.60 3.91 0.02 74.80 11:37:02 0 9.03 0.00 0.77 0.88 0.02 89.30 11:37:02 1 6.47 0.00 1.02 9.53 0.00 82.99 11:37:02 2 33.10 0.00 2.93 4.46 0.02 59.50 11:37:02 3 30.09 0.00 1.71 0.74 0.03 67.43 11:38:01 all 55.85 0.00 2.23 1.18 0.03 40.71 11:38:01 0 51.14 0.00 2.12 0.59 0.02 46.13 11:38:01 1 51.89 0.00 1.75 1.53 0.03 44.80 11:38:01 2 67.75 0.00 3.04 1.15 0.03 28.03 11:38:01 3 52.63 0.00 1.99 1.45 0.03 43.90 11:39:01 all 55.62 0.00 2.11 0.38 0.03 41.87 11:39:01 0 57.82 0.00 2.19 0.02 0.03 39.94 11:39:01 1 50.43 0.00 1.81 0.13 0.02 47.62 11:39:01 2 57.71 0.00 2.82 0.37 0.03 39.07 11:39:01 3 56.46 0.00 1.63 1.03 0.03 40.84 11:40:01 all 55.52 0.00 2.83 0.53 0.03 41.08 11:40:01 0 50.21 0.00 3.21 1.57 0.05 44.96 11:40:01 1 50.35 0.00 3.28 0.27 0.03 46.07 11:40:01 2 63.01 0.00 2.72 0.10 0.02 34.15 11:40:01 3 58.54 0.00 2.10 0.18 0.03 39.14 Average: all 46.63 0.00 2.19 1.50 0.03 49.64 Average: 0 42.00 0.00 2.07 0.77 0.03 55.13 Average: 1 39.74 0.00 1.97 2.87 0.02 55.41 Average: 2 55.35 0.00 2.88 1.52 0.03 40.23 Average: 3 49.43 0.00 1.86 0.85 0.03 47.83