---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11449 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 9.2G 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 599 12322 0 3118 15110 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:89:be:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe89:bec7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11449) 11/09/25 _x86_64_ (4 CPU) 07:49:23 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 206.25 40.49 165.76 2288.29 48230.76 07:52:01 48.96 7.37 41.59 301.15 5835.43 07:53:01 22.96 0.57 22.40 14.26 12702.82 07:54:01 12.85 0.52 12.33 22.13 4198.10 07:55:01 33.09 3.58 29.51 371.14 15176.94 Average: 64.82 10.50 54.32 599.39 17228.81 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13055296 14920124 3369672 20.52 75428 1978924 1552940 8.89 1339536 1792264 58244 07:52:01 11859880 13853568 4565088 27.79 79328 2099480 2446536 14.00 2480092 1835956 14324 07:53:01 11364456 13719648 5060512 30.81 80540 2453652 2434252 13.93 2619916 2178052 604 07:54:01 12613636 15269444 3811332 23.20 83464 2744856 1192804 6.83 1196576 2343204 261164 07:55:01 12604708 15454724 3820260 23.26 86836 2931332 867752 4.97 1068440 2475256 29532 Average: 12299595 14643502 4125373 25.12 81119 2441649 1698857 9.72 1740912 2124946 72774 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 319.10 238.28 3033.09 49.20 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 756.32 419.51 1779.95 158.60 0.00 0.00 0.00 0.00 07:53:01 lo 24.68 24.68 5.45 5.45 0.00 0.00 0.00 0.00 07:53:01 ens3 778.07 457.72 534.18 182.95 0.00 0.00 0.00 0.00 07:54:01 lo 11.86 11.86 1.97 1.97 0.00 0.00 0.00 0.00 07:54:01 ens3 1052.72 702.97 515.46 278.44 0.00 0.00 0.00 0.00 07:55:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 07:55:01 ens3 685.92 434.41 2765.72 192.45 0.00 0.00 0.00 0.00 Average: lo 7.62 7.62 1.52 1.52 0.00 0.00 0.00 0.00 Average: ens3 718.43 450.58 1725.68 172.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11449) 11/09/25 _x86_64_ (4 CPU) 07:49:23 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 30.79 0.00 1.85 3.21 0.08 64.06 07:51:01 0 20.86 0.00 0.95 4.99 0.08 73.12 07:51:01 1 20.34 0.00 1.40 4.54 0.08 73.63 07:51:01 2 55.07 0.00 3.31 1.99 0.10 39.54 07:51:01 3 26.89 0.00 1.75 1.34 0.07 69.95 07:52:01 all 59.53 0.00 1.84 0.18 0.09 38.36 07:52:01 0 50.09 0.00 2.17 0.52 0.08 47.13 07:52:01 1 67.74 0.00 1.77 0.10 0.10 30.28 07:52:01 2 64.58 0.00 1.23 0.00 0.08 34.11 07:52:01 3 55.67 0.00 2.17 0.10 0.10 41.95 07:53:01 all 24.38 0.00 1.51 0.54 0.05 73.51 07:53:01 0 26.98 0.00 1.05 2.10 0.07 69.80 07:53:01 1 22.91 0.00 1.70 0.05 0.03 75.30 07:53:01 2 21.93 0.00 1.70 0.02 0.05 76.30 07:53:01 3 25.76 0.00 1.59 0.00 0.05 72.61 07:54:01 all 66.46 0.00 2.69 0.13 0.10 30.61 07:54:01 0 71.44 0.00 2.54 0.00 0.08 25.94 07:54:01 1 58.51 0.00 3.21 0.03 0.12 38.12 07:54:01 2 67.13 0.00 2.92 0.48 0.10 29.37 07:54:01 3 68.76 0.00 2.09 0.02 0.10 29.04 07:55:01 all 45.36 0.00 1.72 0.57 0.08 52.27 07:55:01 0 50.65 0.00 2.03 0.72 0.08 46.52 07:55:01 1 42.33 0.00 2.04 0.15 0.07 55.42 07:55:01 2 42.36 0.00 0.84 0.95 0.07 55.79 07:55:01 3 46.09 0.00 1.99 0.47 0.10 51.35 Average: all 45.30 0.00 1.92 0.93 0.08 51.77 Average: 0 43.99 0.00 1.75 1.67 0.08 52.51 Average: 1 42.35 0.00 2.03 0.98 0.08 54.57 Average: 2 50.22 0.00 2.00 0.69 0.08 47.02 Average: 3 44.63 0.00 1.92 0.38 0.08 52.98