---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32221 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 610 12612 0 2817 15099 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:d1:79:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fed1:79b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32221) 08/01/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 137.71 15.81 121.90 1213.80 36472.45 08:38:01 346.99 26.31 320.68 1317.78 37278.59 08:39:01 94.48 4.08 90.40 202.50 16381.80 08:40:01 45.39 0.92 44.48 62.66 3014.56 Average: 156.14 11.78 144.36 699.18 23286.85 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13873352 15568536 2551616 15.53 70732 1819392 773568 4.43 660416 1668024 95032 08:38:01 12275832 14360132 4149136 25.26 92288 2169252 1821264 10.42 1958520 1927744 114944 08:39:01 10914072 13351344 5510896 33.55 99128 2503428 2652440 15.18 3204000 2022276 23300 08:40:01 12934008 15456624 3490960 21.25 102424 2582968 857964 4.91 1164360 2044972 58084 Average: 12499316 14684159 3925652 23.90 91143 2268760 1526309 8.73 1746824 1915754 72840 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 08:37:01 ens3 160.26 112.43 1156.25 21.12 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 08:38:01 ens3 352.66 315.83 3168.67 52.79 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 576.19 447.08 4575.13 127.58 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 487.49 400.18 274.30 170.05 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 394.15 318.88 2293.59 92.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32221) 08/01/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 14.46 0.00 1.21 4.19 0.04 80.10 08:37:01 0 6.23 0.00 0.97 6.56 0.03 86.21 08:37:01 1 23.32 0.00 1.40 0.90 0.05 74.32 08:37:01 2 25.91 0.00 1.90 8.04 0.07 64.07 08:37:01 3 2.30 0.00 0.54 1.24 0.03 95.89 08:38:01 all 50.85 0.00 2.18 2.71 0.08 44.18 08:38:01 0 49.80 0.00 2.11 3.33 0.08 44.68 08:38:01 1 53.83 0.00 2.36 2.19 0.08 41.53 08:38:01 2 54.38 0.00 2.16 4.12 0.08 39.26 08:38:01 3 45.35 0.00 2.08 1.21 0.08 51.28 08:39:01 all 61.41 0.00 2.09 0.56 0.09 35.85 08:39:01 0 60.98 0.00 2.44 0.94 0.10 35.54 08:39:01 1 58.81 0.00 2.18 0.05 0.08 38.88 08:39:01 2 57.18 0.00 1.87 0.42 0.10 40.43 08:39:01 3 68.70 0.00 1.88 0.82 0.08 28.52 08:40:01 all 55.17 0.00 2.63 0.26 0.09 41.85 08:40:01 0 52.84 0.00 2.44 0.67 0.08 43.97 08:40:01 1 54.02 0.00 2.26 0.18 0.08 43.44 08:40:01 2 50.68 0.00 3.58 0.03 0.10 45.60 08:40:01 3 63.10 0.00 2.28 0.15 0.08 34.39 Average: all 45.45 0.00 2.03 1.93 0.08 50.51 Average: 0 42.45 0.00 1.99 2.88 0.08 52.61 Average: 1 47.47 0.00 2.05 0.83 0.08 49.57 Average: 2 47.02 0.00 2.38 3.16 0.09 47.36 Average: 3 44.88 0.00 1.69 0.85 0.07 52.50