---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33322 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: 2800.000 BogoMIPS: 5600.00 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 583 12638 0 2818 15126 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:94:fc:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe94:fc95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33322) 08/06/25 _x86_64_ (4 CPU) 08:35:44 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 377.27 24.33 352.94 847.06 20105.32 08:38:01 404.25 28.13 376.12 1990.73 26240.03 08:39:01 116.68 12.65 104.03 574.97 25854.09 08:40:01 47.23 0.87 46.36 57.99 13192.47 08:41:01 45.98 1.37 44.62 70.53 14378.53 Average: 198.29 13.47 184.82 708.28 19954.27 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13926876 15591900 2498092 15.21 68324 1792380 720164 4.12 626792 1647108 234100 08:38:01 12698884 14621228 3726084 22.69 86804 2019692 1644420 9.41 1637420 1837800 32824 08:39:01 11740008 14128640 4684960 28.52 97784 2459860 1923972 11.01 2255000 2148008 22532 08:40:01 10722808 13203984 5702160 34.72 100752 2542688 2738332 15.67 3384956 2026584 26216 08:41:01 12957616 15501980 3467352 21.11 104576 2601852 781448 4.47 1126080 2056632 10684 Average: 12409238 14609546 4015730 24.45 91648 2283294 1561667 8.94 1806050 1943226 65271 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 08:37:01 ens3 214.58 146.44 1380.30 35.00 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 338.01 298.35 2488.82 61.86 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 464.29 364.34 4922.81 59.45 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 653.49 540.46 699.64 234.98 0.00 0.00 0.00 0.00 08:41:01 lo 35.00 35.00 3.16 3.16 0.00 0.00 0.00 0.00 08:41:01 ens3 294.35 271.17 290.07 655.33 0.00 0.00 0.00 0.00 Average: lo 7.52 7.52 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 392.95 324.15 1956.38 209.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33322) 08/06/25 _x86_64_ (4 CPU) 08:35:44 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 20.74 0.00 1.66 3.66 0.06 73.88 08:37:01 0 16.87 0.00 1.19 2.76 0.05 79.13 08:37:01 1 7.63 0.00 1.12 6.19 0.05 85.01 08:37:01 2 25.95 0.00 1.35 0.83 0.05 71.82 08:37:01 3 32.55 0.00 3.00 4.84 0.08 59.53 08:38:01 all 27.61 0.00 1.66 2.74 0.08 67.91 08:38:01 0 28.48 0.00 1.78 3.00 0.08 66.66 08:38:01 1 25.88 0.00 1.29 4.31 0.07 68.46 08:38:01 2 25.62 0.00 1.65 0.67 0.08 71.98 08:38:01 3 30.46 0.00 1.91 3.01 0.07 64.55 08:39:01 all 61.70 0.00 2.16 1.06 0.11 34.97 08:39:01 0 70.13 0.00 1.82 0.47 0.12 27.46 08:39:01 1 58.33 0.00 3.16 2.01 0.12 36.38 08:39:01 2 48.48 0.00 2.21 1.42 0.10 47.79 08:39:01 3 69.90 0.00 1.44 0.32 0.12 28.23 08:40:01 all 62.87 0.00 2.36 0.39 0.10 34.27 08:40:01 0 60.23 0.00 2.96 0.15 0.10 36.55 08:40:01 1 71.50 0.00 2.31 0.07 0.10 26.03 08:40:01 2 60.15 0.00 2.47 1.25 0.08 36.04 08:40:01 3 59.53 0.00 1.73 0.12 0.10 38.52 08:41:01 all 29.18 0.00 1.97 1.24 0.06 67.55 08:41:01 0 17.52 0.00 1.89 0.68 0.05 79.86 08:41:01 1 53.26 0.00 2.87 0.30 0.08 43.49 08:41:01 2 17.70 0.00 1.29 3.85 0.05 77.11 08:41:01 3 28.30 0.00 1.82 0.12 0.07 69.70 Average: all 40.41 0.00 1.96 1.82 0.08 55.73 Average: 0 38.62 0.00 1.93 1.41 0.08 57.96 Average: 1 43.30 0.00 2.15 2.58 0.08 51.89 Average: 2 35.56 0.00 1.79 1.60 0.07 60.97 Average: 3 44.16 0.00 1.98 1.68 0.09 52.09