---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28854 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 672K 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 622 12602 0 2814 15087 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:d3:85:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fed3:85e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28854) 07/18/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 141.14 15.71 125.43 1212.06 46833.53 08:38:01 304.10 24.25 279.85 1260.32 13309.65 08:39:01 101.47 6.11 95.35 259.91 14992.60 08:40:01 44.87 0.90 43.97 62.53 2990.93 Average: 147.90 11.74 136.15 698.72 19532.18 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13872016 15563772 2552952 15.54 70248 1816392 781276 4.47 662256 1665648 96052 08:38:01 12079408 14157456 4345560 26.46 91992 2163288 2115980 12.11 2144420 1935580 110500 08:39:01 11102380 13530740 5322588 32.41 98808 2495516 2592600 14.84 3022716 2014976 21632 08:40:01 12936804 15456384 3488164 21.24 102060 2580064 849392 4.86 1160756 2043620 60080 Average: 12497652 14677088 3927316 23.91 90777 2263815 1584812 9.07 1747537 1914956 72066 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 136.16 98.48 1103.79 19.47 0.00 0.00 0.00 0.00 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 339.78 304.48 3165.55 53.27 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 552.57 454.20 4596.09 126.02 0.00 0.00 0.00 0.00 08:39:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 379.93 321.17 253.80 153.53 0.00 0.00 0.00 0.00 08:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 352.12 294.59 2279.99 88.07 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28854) 07/18/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.32 0.00 1.11 3.06 0.06 82.45 08:37:01 0 34.89 0.00 2.46 1.27 0.07 61.32 08:37:01 1 1.87 0.00 0.67 5.13 0.05 92.27 08:37:01 2 13.67 0.00 0.99 0.58 0.05 84.71 08:37:01 3 2.89 0.00 0.28 5.24 0.05 91.54 08:38:01 all 48.51 0.00 2.17 1.10 0.10 48.12 08:38:01 0 38.26 0.00 2.12 1.46 0.12 58.04 08:38:01 1 50.65 0.00 3.68 1.81 0.10 43.76 08:38:01 2 52.87 0.00 1.57 1.02 0.10 44.44 08:38:01 3 52.21 0.00 1.34 0.13 0.10 46.22 08:39:01 all 61.41 0.00 2.18 0.21 0.10 36.10 08:39:01 0 47.28 0.00 1.71 0.00 0.10 50.91 08:39:01 1 67.48 0.00 2.60 0.40 0.10 29.42 08:39:01 2 66.29 0.00 1.67 0.05 0.10 31.89 08:39:01 3 64.57 0.00 2.75 0.39 0.10 32.19 08:40:01 all 56.15 0.00 2.98 0.10 0.11 40.66 08:40:01 0 50.75 0.00 2.67 0.02 0.13 46.43 08:40:01 1 51.78 0.00 2.66 0.27 0.12 45.18 08:40:01 2 69.28 0.00 4.19 0.10 0.10 26.33 08:40:01 3 52.83 0.00 2.38 0.02 0.10 44.67 Average: all 44.83 0.00 2.11 1.12 0.09 51.86 Average: 0 42.79 0.00 2.24 0.69 0.10 54.18 Average: 1 42.94 0.00 2.40 1.90 0.09 52.66 Average: 2 50.49 0.00 2.10 0.44 0.09 46.88 Average: 3 43.08 0.00 1.69 1.45 0.09 53.70