---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16779 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 8.5G 69G 11% / 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 583 13126 0 2329 15131 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:9f:59:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe9f:5911/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16779) 08/31/26 _x86_64_ (4 CPU) 08:04:36 LINUX RESTART (4 CPU) 08:05:01 tps rtps wtps bread/s bwrtn/s 08:06:01 33.53 0.00 33.53 0.00 37640.26 08:07:01 10.26 0.00 10.26 0.00 13593.47 08:08:01 3.57 2.13 1.43 58.66 19.73 08:09:01 1.50 0.00 1.50 0.00 17.87 08:10:01 0.98 0.00 0.98 0.00 10.80 08:11:01 3.20 1.13 2.07 23.33 30.79 08:12:01 1.00 0.00 1.00 0.00 11.20 08:13:01 209.67 26.28 183.39 903.18 5595.07 08:14:01 96.13 0.93 95.20 108.27 11671.07 Average: 39.98 3.39 36.60 121.50 7621.20 08:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 14521196 15746560 1903772 11.59 32072 1412360 701700 4.02 434420 1295288 16 08:07:01 14519860 15745352 1905108 11.60 32160 1412368 701700 4.02 435424 1295280 144 08:08:01 14471964 15699708 1953004 11.89 32264 1414120 766212 4.38 482164 1296080 12 08:09:01 14460260 15688092 1964708 11.96 32320 1414132 766212 4.38 493520 1296084 168 08:10:01 14458944 15686800 1966024 11.97 32356 1414128 766212 4.38 494812 1296084 20 08:11:01 14457140 15685904 1967828 11.98 32440 1414816 761224 4.36 496164 1296536 44 08:12:01 14456020 15684836 1968948 11.99 32472 1414820 761224 4.36 497500 1296540 152 08:13:01 13991492 15485704 2433476 14.82 50512 1649044 912212 5.22 765784 1460216 123212 08:14:01 13729868 15534244 2695100 16.41 77920 1913756 818528 4.68 776688 1676892 152072 Average: 14340749 15661911 2084219 12.69 39391 1495505 772803 4.42 541831 1356556 30649 08:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:06:01 ens3 1.83 0.98 0.83 1.05 0.00 0.00 0.00 0.00 08:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:07:01 ens3 0.33 0.22 0.07 0.26 0.00 0.00 0.00 0.00 08:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 ens3 10.38 8.20 6.67 9.27 0.00 0.00 0.00 0.00 08:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:09:01 ens3 1.30 1.07 0.55 1.94 0.00 0.00 0.00 0.00 08:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 ens3 0.43 0.30 0.14 0.37 0.00 0.00 0.00 0.00 08:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:11:01 ens3 0.38 0.25 0.12 0.21 0.00 0.00 0.00 0.00 08:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 0.23 0.18 0.06 0.18 0.00 0.00 0.00 0.00 08:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:13:01 ens3 324.68 222.18 1644.99 52.14 0.00 0.00 0.00 0.00 08:14:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 08:14:01 ens3 82.87 59.42 881.46 10.26 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 46.94 32.53 281.65 8.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16779) 08/31/26 _x86_64_ (4 CPU) 08:04:36 LINUX RESTART (4 CPU) 08:05:01 CPU %user %nice %system %iowait %steal %idle 08:06:01 all 0.35 0.00 0.05 0.98 0.00 98.61 08:06:01 0 0.15 0.00 0.07 0.23 0.00 99.55 08:06:01 1 0.83 0.00 0.07 0.00 0.00 99.10 08:06:01 2 0.32 0.00 0.05 0.00 0.02 99.62 08:06:01 3 0.12 0.00 0.03 3.66 0.02 96.18 08:07:01 all 0.03 0.00 0.01 0.34 0.00 99.61 08:07:01 0 0.03 0.00 0.00 0.05 0.00 99.92 08:07:01 1 0.03 0.00 0.00 0.00 0.00 99.97 08:07:01 2 0.05 0.00 0.02 0.00 0.00 99.93 08:07:01 3 0.03 0.00 0.02 1.32 0.00 98.63 08:08:01 all 0.76 0.00 0.08 0.05 0.00 99.11 08:08:01 0 0.48 0.00 0.08 0.00 0.00 99.43 08:08:01 1 0.68 0.00 0.05 0.00 0.00 99.27 08:08:01 2 1.21 0.00 0.12 0.02 0.00 98.66 08:08:01 3 0.65 0.00 0.07 0.17 0.00 99.12 08:09:01 all 0.19 0.00 0.03 0.04 0.00 99.75 08:09:01 0 0.18 0.00 0.02 0.00 0.00 99.80 08:09:01 1 0.02 0.00 0.05 0.00 0.00 99.93 08:09:01 2 0.37 0.00 0.02 0.00 0.02 99.60 08:09:01 3 0.18 0.00 0.05 0.15 0.00 99.62 08:10:01 all 0.16 0.00 0.01 0.01 0.00 99.82 08:10:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:10:01 1 0.03 0.00 0.02 0.00 0.00 99.95 08:10:01 2 0.57 0.00 0.02 0.00 0.00 99.42 08:10:01 3 0.02 0.00 0.00 0.03 0.00 99.95 08:11:01 all 0.24 0.00 0.07 0.03 0.00 99.67 08:11:01 0 0.30 0.00 0.07 0.03 0.00 99.60 08:11:01 1 0.05 0.00 0.07 0.02 0.00 99.87 08:11:01 2 0.02 0.00 0.02 0.00 0.00 99.97 08:11:01 3 0.57 0.00 0.12 0.05 0.00 99.27 08:12:01 all 0.02 0.00 0.01 0.00 0.00 99.97 08:12:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:12:01 1 0.02 0.00 0.02 0.00 0.00 99.97 08:12:01 2 0.00 0.00 0.00 0.00 0.00 100.00 08:12:01 3 0.02 0.00 0.00 0.02 0.00 99.97 08:13:01 all 12.28 0.00 1.53 1.86 0.02 84.31 08:13:01 0 21.57 0.00 1.67 0.74 0.02 76.01 08:13:01 1 9.73 0.00 1.88 3.76 0.02 84.61 08:13:01 2 9.92 0.00 1.22 0.74 0.02 88.10 08:13:01 3 7.96 0.00 1.34 2.19 0.02 88.50 08:14:01 all 22.86 0.00 1.77 1.35 0.02 74.00 08:14:01 0 35.06 0.00 1.99 0.62 0.02 62.32 08:14:01 1 6.91 0.00 1.05 1.01 0.02 91.02 08:14:01 2 41.84 0.00 3.05 0.25 0.03 54.82 08:14:01 3 7.82 0.00 0.98 3.52 0.02 87.65 Average: all 4.11 0.00 0.40 0.52 0.01 94.98 Average: 0 6.42 0.00 0.44 0.19 0.00 92.96 Average: 1 2.04 0.00 0.36 0.53 0.00 97.06 Average: 2 6.05 0.00 0.50 0.11 0.01 93.33 Average: 3 1.93 0.00 0.29 1.23 0.01 96.55