---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11199 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 8.9G 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 562 12699 0 2778 15147 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:76:a2:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe76:a2c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11199) 11/08/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 299.23 30.24 268.99 1730.38 44577.37 08:38:01 251.61 15.71 235.89 1005.97 13863.29 08:39:01 74.48 1.07 73.42 64.27 11779.33 08:40:01 33.63 0.52 33.11 43.06 2612.90 Average: 164.74 11.89 152.86 710.94 18208.49 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13284188 15122436 3140780 19.12 80024 1946680 1148732 6.57 1123992 1775580 106360 08:38:01 12190660 14421020 4234308 25.78 96540 2306228 1783660 10.21 1953512 2005836 112432 08:39:01 10959860 13444640 5465108 33.27 100856 2545024 2759972 15.80 3143336 2030636 29284 08:40:01 12937672 15449616 3487296 21.23 104700 2568588 866448 4.96 1163064 2038540 33056 Average: 12343095 14609428 4081873 24.85 95530 2341630 1639703 9.38 1845976 1962648 70283 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 319.91 281.37 2799.11 55.94 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 394.50 333.33 3048.21 65.93 0.00 0.00 0.00 0.00 08:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 659.05 531.37 3277.98 218.67 0.00 0.00 0.00 0.00 08:39:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 82.09 68.76 35.31 21.85 0.00 0.00 0.00 0.00 08:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 363.88 303.70 2290.11 90.59 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11199) 11/08/25 _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 26.09 0.00 1.84 4.07 0.07 67.93 08:37:01 0 13.83 0.00 1.42 0.85 0.07 83.83 08:37:01 1 12.71 0.00 1.82 9.98 0.03 75.46 08:37:01 2 37.41 0.00 1.72 1.68 0.08 59.11 08:37:01 3 40.34 0.00 2.38 3.75 0.08 53.44 08:38:01 all 66.24 0.00 2.25 0.93 0.10 30.47 08:38:01 0 59.84 0.00 2.68 0.25 0.12 37.12 08:38:01 1 66.10 0.00 2.97 2.24 0.10 28.59 08:38:01 2 67.85 0.00 1.94 0.59 0.10 29.52 08:38:01 3 71.17 0.00 1.44 0.64 0.10 26.65 08:39:01 all 64.31 0.00 2.29 0.38 0.08 32.93 08:39:01 0 62.52 0.00 2.40 0.22 0.08 34.79 08:39:01 1 64.97 0.00 1.79 0.67 0.10 32.46 08:39:01 2 71.26 0.00 2.93 0.38 0.08 25.34 08:39:01 3 58.48 0.00 2.07 0.27 0.08 39.09 08:40:01 all 34.37 0.00 1.87 0.34 0.05 63.36 08:40:01 0 17.67 0.00 1.29 0.08 0.05 80.91 08:40:01 1 43.25 0.00 1.89 0.20 0.05 54.61 08:40:01 2 54.28 0.00 2.95 0.13 0.07 42.57 08:40:01 3 22.17 0.00 1.34 0.94 0.05 75.51 Average: all 47.74 0.00 2.06 1.43 0.08 48.69 Average: 0 38.48 0.00 1.95 0.35 0.08 59.14 Average: 1 46.74 0.00 2.12 3.28 0.07 47.79 Average: 2 57.68 0.00 2.38 0.70 0.08 39.15 Average: 3 48.02 0.00 1.81 1.40 0.08 48.69