---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7001 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 8.7G 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 575 12883 0 2581 15145 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:d1:bb:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fed1:bbe7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7001) 10/28/25 _x86_64_ (4 CPU) 17:48:25 LINUX RESTART (4 CPU) 17:49:01 tps rtps wtps bread/s bwrtn/s 17:50:01 64.65 10.73 53.92 488.64 9588.00 17:51:01 136.14 33.78 102.37 1783.57 17739.71 17:52:01 48.99 9.58 39.41 730.68 7984.14 17:53:01 14.81 1.85 12.96 191.97 8778.40 17:54:01 37.29 1.82 35.48 123.45 13245.53 Average: 60.38 11.55 48.83 663.65 11467.09 17:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:01 14080380 15591300 2344588 14.27 59984 1654960 746568 4.27 623092 1513776 130880 17:51:01 13436064 15301940 2988904 18.20 75520 1979260 964976 5.52 933996 1813948 69360 17:52:01 11936596 13861332 4488372 27.33 76688 2035508 2265216 12.96 2450684 1791392 152 17:53:01 12546340 14840932 3878628 23.61 78336 2397464 1336340 7.65 1577440 2045108 218680 17:54:01 13190976 15507180 3233992 19.69 81764 2415168 790888 4.53 936788 2042224 12680 Average: 13038071 15020537 3386897 20.62 74458 2096472 1220798 6.99 1304400 1841290 86350 17:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:01 ens3 46.20 35.69 883.64 6.03 0.00 0.00 0.00 0.00 17:50:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 17:51:01 ens3 263.76 219.88 2777.54 48.64 0.00 0.00 0.00 0.00 17:51:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 17:52:01 ens3 237.91 160.26 583.39 58.92 0.00 0.00 0.00 0.00 17:52:01 lo 16.55 16.55 24.93 24.93 0.00 0.00 0.00 0.00 17:53:01 ens3 636.18 470.25 3104.78 112.86 0.00 0.00 0.00 0.00 17:53:01 lo 15.68 15.68 14.31 14.31 0.00 0.00 0.00 0.00 17:54:01 ens3 161.36 120.83 245.64 52.91 0.00 0.00 0.00 0.00 17:54:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 269.07 201.38 1518.98 55.87 0.00 0.00 0.00 0.00 Average: lo 6.91 6.91 7.90 7.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7001) 10/28/25 _x86_64_ (4 CPU) 17:48:25 LINUX RESTART (4 CPU) 17:49:01 CPU %user %nice %system %iowait %steal %idle 17:50:01 all 14.01 0.00 0.94 9.53 0.14 75.39 17:50:01 0 7.20 0.00 0.43 2.21 0.03 90.13 17:50:01 1 8.71 0.00 0.69 30.10 0.07 60.43 17:50:01 2 23.37 0.00 1.60 5.09 0.23 69.70 17:50:01 3 16.65 0.00 1.05 0.93 0.23 81.14 17:51:01 all 21.74 0.00 1.62 9.54 0.08 67.02 17:51:01 0 27.42 0.00 2.22 4.04 0.10 66.22 17:51:01 1 20.68 0.00 1.24 8.27 0.07 69.75 17:51:01 2 22.74 0.00 1.85 11.84 0.08 63.49 17:51:01 3 16.15 0.00 1.14 14.03 0.07 68.61 17:52:01 all 66.10 0.00 1.25 2.25 0.71 29.70 17:52:01 0 64.57 0.00 1.70 2.41 0.61 30.72 17:52:01 1 79.20 0.00 0.96 3.10 0.72 16.01 17:52:01 2 63.73 0.00 0.89 0.30 0.85 34.24 17:52:01 3 56.92 0.00 1.47 3.18 0.66 37.78 17:53:01 all 50.26 0.00 1.63 0.37 0.13 47.61 17:53:01 0 44.31 0.00 1.86 0.69 0.13 53.02 17:53:01 1 67.15 0.00 1.69 0.70 0.15 30.31 17:53:01 2 43.70 0.00 1.55 0.03 0.12 54.61 17:53:01 3 45.94 0.00 1.40 0.05 0.12 52.49 17:54:01 all 20.18 0.00 1.22 5.00 0.08 73.52 17:54:01 0 7.99 0.00 0.95 14.31 0.05 76.70 17:54:01 1 32.51 0.00 1.45 1.80 0.08 64.16 17:54:01 2 33.03 0.00 1.65 3.88 0.10 61.34 17:54:01 3 7.13 0.00 0.84 0.07 0.07 91.90 Average: all 34.43 0.00 1.33 5.34 0.23 58.67 Average: 0 30.25 0.00 1.43 4.73 0.18 63.40 Average: 1 41.65 0.00 1.21 8.76 0.22 48.17 Average: 2 37.33 0.00 1.51 4.22 0.28 56.67 Average: 3 28.51 0.00 1.18 3.65 0.23 66.44