---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14216 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 8.8G 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 603 12769 0 2666 15113 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:44:bf:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe44:bf52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14216) 11/21/25 _x86_64_ (4 CPU) 08:38:52 LINUX RESTART (4 CPU) 08:39:01 tps rtps wtps bread/s bwrtn/s 08:40:02 370.47 54.52 315.95 3642.46 70046.19 08:41:01 152.31 31.49 120.83 1792.65 16234.13 08:42:01 32.07 10.91 21.16 780.41 4828.12 08:43:01 31.84 3.13 28.71 111.58 4667.49 Average: 146.65 24.99 121.66 1580.86 23975.44 08:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:02 13924672 15514132 2500288 15.22 64768 1725812 867948 4.97 705212 1581092 184464 08:41:01 13242456 15247332 3182504 19.38 84236 2104288 1061536 6.08 1013376 1919256 102100 08:42:01 12325744 14389508 4099216 24.96 85948 2159240 2439672 13.96 1951424 1893048 2428 08:43:01 13105172 15500916 3319788 20.21 88924 2484520 812992 4.65 984840 2076064 240996 Average: 13149511 15162972 3275449 19.94 80969 2118465 1295537 7.41 1163713 1867365 132497 08:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 08:40:02 ens3 393.73 257.61 1874.21 77.61 0.00 0.00 0.00 0.00 08:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:41:01 ens3 455.35 394.76 3359.54 72.79 0.00 0.00 0.00 0.00 08:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:42:01 ens3 290.29 173.34 359.90 70.90 0.00 0.00 0.00 0.00 08:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:43:01 ens3 356.24 272.97 602.17 1269.20 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 373.56 274.16 1541.33 373.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14216) 11/21/25 _x86_64_ (4 CPU) 08:38:52 LINUX RESTART (4 CPU) 08:39:01 CPU %user %nice %system %iowait %steal %idle 08:40:02 all 21.71 0.00 1.99 4.07 0.07 72.17 08:40:02 0 17.77 0.00 2.51 5.36 0.05 74.30 08:40:02 1 37.22 0.00 2.59 1.27 0.08 58.84 08:40:02 2 15.44 0.00 1.22 4.30 0.07 78.97 08:40:02 3 16.35 0.00 1.61 5.36 0.07 76.62 08:41:01 all 19.39 0.00 1.66 0.68 0.08 78.19 08:41:01 0 20.66 0.00 2.38 0.53 0.10 76.33 08:41:01 1 22.81 0.00 1.11 1.50 0.09 74.51 08:41:01 2 13.95 0.00 1.27 0.35 0.07 84.36 08:41:01 3 20.21 0.00 1.89 0.34 0.09 77.47 08:42:01 all 75.19 0.00 2.25 0.21 0.09 22.25 08:42:01 0 77.65 0.00 1.89 0.17 0.10 20.19 08:42:01 1 75.94 0.00 2.32 0.48 0.10 21.15 08:42:01 2 74.15 0.00 2.46 0.15 0.08 23.16 08:42:01 3 73.02 0.00 2.31 0.07 0.10 24.51 08:43:01 all 44.73 0.00 2.30 0.30 0.09 52.59 08:43:01 0 59.17 0.00 2.42 0.20 0.10 38.11 08:43:01 1 33.83 0.00 1.85 0.88 0.10 63.34 08:43:01 2 49.33 0.00 3.11 0.03 0.08 47.44 08:43:01 3 36.61 0.00 1.86 0.05 0.07 61.41 Average: all 40.32 0.00 2.05 1.32 0.08 56.23 Average: 0 43.91 0.00 2.30 1.57 0.09 52.13 Average: 1 42.52 0.00 1.97 1.03 0.09 54.39 Average: 2 38.23 0.00 2.02 1.21 0.08 58.47 Average: 3 36.61 0.00 1.92 1.46 0.08 59.93