---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7958 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 8.7G 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 1455 12100 0 2483 14265 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:a0:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fed1:a029/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7958) 11/01/25 _x86_64_ (4 CPU) 06:32:52 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:00 367.72 91.43 276.29 4863.72 47914.15 06:35:01 158.06 17.44 140.62 647.63 24976.50 06:36:01 13.36 1.55 11.81 76.92 4462.59 06:37:01 34.39 5.00 29.40 193.03 14008.73 Average: 143.45 28.81 114.64 1442.02 22849.35 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:00 14069500 15588880 2355460 14.34 60108 1662824 750492 4.30 623524 1521404 166024 06:35:01 12063228 14038892 4361732 26.56 77444 2083496 2336252 13.37 2238336 1871964 5252 06:36:01 11909928 13889864 4515032 27.49 78220 2087068 2433844 13.93 2395392 1869068 728 06:37:01 12407328 14627388 4017632 24.46 80960 2320296 1637448 9.37 1840772 1921488 35012 Average: 12612496 14536256 3812464 23.21 74183 2038421 1789509 10.24 1774506 1795981 51754 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:00 ens3 345.79 237.91 1731.11 75.40 0.00 0.00 0.00 0.00 06:34:00 lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 06:35:01 ens3 700.67 492.07 4972.85 144.00 0.00 0.00 0.00 0.00 06:35:01 lo 4.10 4.10 0.43 0.43 0.00 0.00 0.00 0.00 06:36:01 ens3 435.84 260.16 132.10 107.39 0.00 0.00 0.00 0.00 06:36:01 lo 24.50 24.50 4.93 4.93 0.00 0.00 0.00 0.00 06:37:01 ens3 676.42 448.18 747.69 263.78 0.00 0.00 0.00 0.00 06:37:01 lo 3.70 3.70 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 540.35 360.13 1908.70 147.63 0.00 0.00 0.00 0.00 Average: lo 8.64 8.64 1.64 1.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7958) 11/01/25 _x86_64_ (4 CPU) 06:32:52 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:00 all 19.86 0.00 2.49 6.79 0.07 70.79 06:34:00 0 18.25 0.00 1.70 0.83 0.07 79.15 06:34:00 1 23.58 0.00 2.06 1.07 0.05 73.24 06:34:00 2 10.17 0.00 1.78 15.85 0.07 72.13 06:34:00 3 27.42 0.00 4.38 9.47 0.10 58.63 06:35:01 all 45.43 0.00 2.24 1.91 0.11 50.30 06:35:01 0 58.25 0.00 3.64 3.57 0.12 34.42 06:35:01 1 44.76 0.00 1.86 0.33 0.10 52.96 06:35:01 2 40.52 0.00 1.46 1.61 0.11 56.30 06:35:01 3 38.20 0.00 2.06 2.15 0.10 57.49 06:36:01 all 13.95 0.00 0.71 0.42 0.05 84.86 06:36:01 0 14.24 0.00 0.97 0.02 0.05 84.72 06:36:01 1 13.47 0.00 0.55 0.02 0.05 85.91 06:36:01 2 14.27 0.00 0.56 1.49 0.05 83.64 06:36:01 3 13.80 0.00 0.69 0.17 0.05 85.30 06:37:01 all 38.28 0.00 1.90 0.80 0.07 58.95 06:37:01 0 39.32 0.00 1.52 0.27 0.07 58.83 06:37:01 1 37.42 0.00 2.19 0.63 0.08 59.67 06:37:01 2 38.55 0.00 2.02 2.22 0.07 57.15 06:37:01 3 37.81 0.00 1.90 0.07 0.07 60.15 Average: all 29.44 0.00 1.84 2.47 0.07 66.18 Average: 0 32.61 0.00 1.96 1.18 0.07 64.18 Average: 1 29.87 0.00 1.66 0.51 0.07 67.88 Average: 2 25.93 0.00 1.45 5.25 0.07 67.29 Average: 3 29.34 0.00 2.26 2.95 0.08 65.37