---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14752 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: 2799.996 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 11G 68G 14% / 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 609 11146 0 4284 15101 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:5c:9f:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe5c:9f05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14752) 11/23/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 185.12 34.54 150.58 1840.77 20240.91 13:05:01 74.45 14.86 59.59 842.39 10675.42 13:06:01 22.72 0.13 22.58 1.33 2720.53 13:07:01 29.15 0.08 29.06 1.73 4080.12 13:08:01 54.87 2.00 52.87 200.87 48216.59 Average: 72.89 10.24 62.65 573.20 17178.02 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13308744 15228464 3116224 18.97 76680 2030900 1065228 6.10 1018572 1857764 105376 13:05:01 11174596 13329180 5250372 31.97 81640 2254648 2812056 16.09 3019036 1972356 9364 13:06:01 11254100 13542740 5170868 31.48 85484 2380488 2573520 14.73 2824196 2081652 66024 13:07:01 11177564 13519720 5247404 31.95 90924 2425080 2589576 14.82 2851480 2123068 4656 13:08:01 10884520 14902180 5540448 33.73 94240 4051464 1323240 7.57 1786748 3434284 547144 Average: 11559905 14104457 4865063 29.62 85794 2628516 2072724 11.86 2300006 2293825 146513 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 424.28 331.69 4257.77 60.57 0.00 0.00 0.00 0.00 13:04:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 13:05:01 ens3 1564.81 872.20 3358.94 319.12 0.00 0.00 0.00 0.00 13:05:01 lo 3.10 3.10 13.00 13.00 0.00 0.00 0.00 0.00 13:06:01 ens3 564.57 387.28 882.51 130.72 0.00 0.00 0.00 0.00 13:06:01 lo 3.73 3.73 12.94 12.94 0.00 0.00 0.00 0.00 13:07:01 ens3 103.38 75.24 559.19 15.78 0.00 0.00 0.00 0.00 13:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:08:01 ens3 931.14 603.98 6509.63 127.95 0.00 0.00 0.00 0.00 13:08:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 718.63 454.50 3109.97 131.07 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 5.26 5.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14752) 11/23/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 28.44 0.00 2.11 1.44 0.07 67.94 13:04:01 0 19.92 0.00 1.87 0.46 0.05 77.71 13:04:01 1 25.56 0.00 2.02 2.59 0.07 69.76 13:04:01 2 36.64 0.00 2.50 1.02 0.10 59.73 13:04:01 3 31.65 0.00 2.07 1.68 0.07 64.53 13:05:01 all 65.47 0.00 3.39 0.30 0.10 30.74 13:05:01 0 69.63 0.00 4.05 0.17 0.10 26.06 13:05:01 1 69.31 0.00 2.44 0.30 0.12 27.84 13:05:01 2 62.78 0.00 3.55 0.17 0.08 33.42 13:05:01 3 60.17 0.00 3.52 0.54 0.10 35.67 13:06:01 all 37.77 0.00 1.96 0.03 0.08 60.16 13:06:01 0 41.06 0.00 2.60 0.02 0.08 56.23 13:06:01 1 41.32 0.00 1.40 0.02 0.08 57.18 13:06:01 2 27.28 0.00 2.49 0.03 0.08 70.12 13:06:01 3 41.50 0.00 1.35 0.08 0.08 56.98 13:07:01 all 6.75 0.00 0.38 0.04 0.06 92.77 13:07:01 0 8.12 0.00 0.38 0.00 0.05 91.44 13:07:01 1 7.66 0.00 0.42 0.00 0.05 91.87 13:07:01 2 4.96 0.00 0.23 0.05 0.07 94.70 13:07:01 3 6.28 0.00 0.47 0.08 0.05 93.12 13:08:01 all 34.53 0.00 2.05 0.55 0.07 62.79 13:08:01 0 33.75 0.00 2.44 0.05 0.07 63.69 13:08:01 1 31.38 0.00 1.37 0.22 0.07 66.96 13:08:01 2 43.71 0.00 2.38 1.67 0.08 52.16 13:08:01 3 29.25 0.00 2.04 0.27 0.07 68.38 Average: all 34.58 0.00 1.98 0.47 0.08 62.90 Average: 0 34.53 0.00 2.27 0.14 0.07 63.00 Average: 1 35.06 0.00 1.53 0.62 0.08 62.71 Average: 2 34.96 0.00 2.22 0.58 0.08 62.15 Average: 3 33.75 0.00 1.89 0.53 0.07 63.76