---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8868 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 680K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 566 13089 0 2383 15155 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:77:54:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe77:54b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8868) 11/05/25 _x86_64_ (4 CPU) 09:42:53 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 312.96 55.01 257.95 3669.98 79793.80 09:45:01 161.02 38.44 122.58 2379.87 19850.82 09:46:01 31.81 4.57 27.25 159.97 4108.92 09:47:01 36.09 1.28 34.81 95.98 6655.16 Average: 135.48 24.83 110.65 1576.54 27604.35 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 14013692 15494400 2411276 14.68 51796 1636564 873460 5.00 729824 1480032 122888 09:45:01 12990380 14849556 3434588 20.91 75148 1973488 1621544 9.28 1398528 1794236 34876 09:46:01 12007016 13975488 4417952 26.90 78816 2074980 2185908 12.51 2345212 1821828 23740 09:47:01 13390248 15502648 3034720 18.48 82788 2212640 829680 4.75 845608 1937840 25984 Average: 13100334 14955523 3324634 20.24 72137 1974418 1377648 7.88 1329793 1758484 51872 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 356.26 239.32 1615.85 75.11 0.00 0.00 0.00 0.00 09:44:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 09:45:01 ens3 279.02 227.35 2335.71 38.81 0.00 0.00 0.00 0.00 09:45:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:46:01 ens3 5784.50 3369.62 2666.09 1381.73 0.00 0.00 0.00 0.00 09:46:01 lo 1.55 1.55 0.26 0.26 0.00 0.00 0.00 0.00 09:47:01 ens3 1393.50 891.98 528.84 374.11 0.00 0.00 0.00 0.00 09:47:01 lo 6.42 6.42 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 1953.26 1182.03 1786.62 467.42 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8868) 11/05/25 _x86_64_ (4 CPU) 09:42:53 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 17.30 0.00 1.77 14.70 0.06 66.17 09:44:01 0 11.34 0.00 1.37 1.91 0.05 85.33 09:44:01 1 13.52 0.00 1.55 35.74 0.07 49.13 09:44:01 2 16.44 0.00 2.55 6.21 0.05 74.75 09:44:01 3 27.88 0.00 1.61 14.99 0.08 55.44 09:45:01 all 31.38 0.00 1.73 4.09 0.08 62.72 09:45:01 0 35.53 0.00 2.67 2.12 0.08 59.59 09:45:01 1 24.35 0.00 1.58 7.84 0.07 66.16 09:45:01 2 30.06 0.00 0.99 0.75 0.08 68.12 09:45:01 3 35.56 0.00 1.69 5.68 0.08 56.99 09:46:01 all 75.41 0.00 6.65 0.27 0.16 17.51 09:46:01 0 79.38 0.00 7.29 0.20 0.17 12.96 09:46:01 1 80.52 0.00 5.46 0.30 0.17 13.56 09:46:01 2 68.62 0.00 6.77 0.32 0.15 24.13 09:46:01 3 73.10 0.00 7.09 0.27 0.15 19.39 09:47:01 all 29.57 0.00 4.18 2.04 0.07 64.15 09:47:01 0 32.89 0.00 4.60 2.77 0.07 59.67 09:47:01 1 28.99 0.00 3.18 1.04 0.07 66.72 09:47:01 2 23.74 0.00 4.49 0.15 0.05 71.57 09:47:01 3 32.66 0.00 4.42 4.17 0.08 58.67 Average: all 38.41 0.00 3.58 5.27 0.09 52.64 Average: 0 39.76 0.00 3.98 1.75 0.09 54.41 Average: 1 36.88 0.00 2.94 11.21 0.09 48.87 Average: 2 34.72 0.00 3.70 1.85 0.08 59.64 Average: 3 42.29 0.00 3.70 6.28 0.10 47.63