---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3886 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 624 12590 0 2825 15085 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:de:7c:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fede:7c77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3886) 10/20/25 _x86_64_ (4 CPU) 08:35:24 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 156.97 28.81 128.16 1699.32 36715.08 08:38:01 342.78 16.48 326.30 920.11 42573.70 08:39:01 74.71 2.27 72.44 157.81 12418.39 08:40:01 28.80 1.78 27.02 88.27 2396.40 Average: 150.82 12.34 138.48 716.38 23526.31 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13578316 15329956 2846652 17.33 76668 1866924 1017496 5.82 906272 1705776 135988 08:38:01 12022728 14239492 4402240 26.80 95284 2294328 1921576 11.00 2099184 2028544 120456 08:39:01 10488136 12965504 5936832 36.15 100272 2538936 3084756 17.65 3592980 2051208 30496 08:40:01 12952868 15503232 3472100 21.14 103256 2607848 773280 4.43 1118412 2067540 71700 Average: 12260512 14509546 4164456 25.35 93870 2327009 1699277 9.72 1929212 1963267 89660 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 186.82 169.49 1584.20 41.33 0.00 0.00 0.00 0.00 08:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 08:38:01 ens3 483.97 413.60 4268.06 72.36 0.00 0.00 0.00 0.00 08:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 595.00 503.45 3290.35 213.33 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 08:40:01 ens3 345.22 306.45 301.00 660.40 0.00 0.00 0.00 0.00 08:40:01 lo 34.87 34.87 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 402.76 348.25 2361.03 246.84 0.00 0.00 0.00 0.00 Average: lo 9.10 9.10 0.82 0.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3886) 10/20/25 _x86_64_ (4 CPU) 08:35:24 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 20.20 0.00 1.60 6.63 0.07 71.51 08:37:01 0 16.13 0.00 1.42 17.90 0.07 64.48 08:37:01 1 11.63 0.00 0.74 1.15 0.07 86.41 08:37:01 2 25.54 0.00 1.76 4.57 0.07 68.06 08:37:01 3 27.49 0.00 2.46 2.88 0.08 67.09 08:38:01 all 56.72 0.00 2.43 3.62 0.11 37.12 08:38:01 0 55.81 0.00 2.47 4.34 0.12 37.27 08:38:01 1 58.52 0.00 1.86 0.99 0.08 38.55 08:38:01 2 63.65 0.00 2.41 1.59 0.10 32.25 08:38:01 3 48.89 0.00 3.02 7.59 0.10 40.40 08:39:01 all 64.96 0.00 2.23 0.60 0.11 32.09 08:39:01 0 67.31 0.00 1.92 0.69 0.12 29.96 08:39:01 1 61.73 0.00 2.06 0.02 0.10 36.10 08:39:01 2 63.46 0.00 2.56 0.64 0.12 33.23 08:39:01 3 67.35 0.00 2.37 1.07 0.13 29.08 08:40:01 all 45.49 0.00 2.45 0.21 0.10 51.76 08:40:01 0 46.37 0.00 3.13 0.08 0.10 50.31 08:40:01 1 45.21 0.00 2.71 0.05 0.10 51.93 08:40:01 2 50.71 0.00 2.29 0.07 0.08 46.85 08:40:01 3 39.70 0.00 1.66 0.62 0.08 57.94 Average: all 46.82 0.00 2.18 2.77 0.10 48.14 Average: 0 46.36 0.00 2.23 5.77 0.10 45.54 Average: 1 44.27 0.00 1.84 0.55 0.09 53.25 Average: 2 50.83 0.00 2.25 1.72 0.09 45.10 Average: 3 45.85 0.00 2.38 3.04 0.10 48.64