---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4465 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 9.4G 69G 13% / 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 595 12075 0 3369 15114 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:26:f9:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe26:f96c/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-4465) 07/02/26 _x86_64_ (4 CPU) 05:50:49 LINUX RESTART (4 CPU) 05:51:01 tps rtps wtps bread/s bwrtn/s 05:52:03 382.75 53.99 328.76 3620.06 59068.69 05:53:01 512.44 36.44 476.01 1295.69 27124.44 05:54:01 457.84 0.00 457.84 0.00 31380.77 05:55:01 10.38 0.00 10.38 0.00 576.57 05:56:01 8.21 0.02 8.20 4.27 352.68 Average: 272.73 17.97 254.76 981.89 23676.99 05:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:52:03 13940536 15505772 2484432 15.13 62576 1704572 856408 4.90 713448 1563988 172860 05:53:01 11836524 14889032 4588444 27.94 141336 2976084 1749920 10.01 1423072 2778308 888732 05:54:01 11789240 14854804 4635728 28.22 141656 2987664 1830720 10.48 1478860 2767852 16164 05:55:01 11743412 14808428 4681556 28.50 141712 2987668 1896304 10.85 1524560 2767856 44 05:56:01 10612332 13688392 5812636 35.39 141800 2997748 3067768 17.56 2631332 2775512 8624 Average: 11984409 14749286 4440559 27.04 125816 2730747 1880224 10.76 1554254 2530703 217285 05:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:52:03 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 05:52:03 ens3 348.23 257.94 1758.24 76.08 0.00 0.00 0.00 0.00 05:53:01 lo 3.72 3.72 0.66 0.66 0.00 0.00 0.00 0.00 05:53:01 ens3 505.36 348.10 4944.30 45.47 0.00 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 ens3 9.77 10.15 2.58 3.28 0.00 0.00 0.00 0.00 05:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:55:01 ens3 1.22 0.53 0.43 0.72 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 0.40 0.18 0.11 0.10 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 170.77 121.88 1317.03 24.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4465) 07/02/26 _x86_64_ (4 CPU) 05:50:49 LINUX RESTART (4 CPU) 05:51:01 CPU %user %nice %system %iowait %steal %idle 05:52:03 all 20.46 0.00 1.89 3.40 0.06 74.18 05:52:03 0 16.80 0.00 2.47 6.58 0.07 74.09 05:52:03 1 16.38 0.00 1.09 2.26 0.05 80.23 05:52:03 2 34.27 0.00 2.84 2.77 0.07 60.05 05:52:03 3 14.41 0.00 1.11 1.98 0.07 82.44 05:53:01 all 24.25 0.00 5.77 1.16 0.08 68.73 05:53:01 0 16.85 0.00 4.85 0.75 0.09 77.47 05:53:01 1 30.76 0.00 6.93 1.98 0.09 60.24 05:53:01 2 29.30 0.00 5.95 0.44 0.09 64.22 05:53:01 3 20.11 0.00 5.39 1.48 0.07 72.95 05:54:01 all 31.66 0.00 1.55 1.42 0.08 65.29 05:54:01 0 23.06 0.00 1.69 2.17 0.08 73.00 05:54:01 1 30.66 0.00 1.47 1.69 0.08 66.10 05:54:01 2 35.17 0.00 1.15 0.10 0.08 63.49 05:54:01 3 37.79 0.00 1.86 1.71 0.08 58.56 05:55:01 all 25.69 0.00 0.86 0.02 0.08 73.35 05:55:01 0 17.68 0.00 0.67 0.03 0.08 81.54 05:55:01 1 17.16 0.00 0.78 0.00 0.10 81.95 05:55:01 2 57.39 0.00 1.73 0.00 0.08 40.79 05:55:01 3 10.63 0.00 0.28 0.03 0.05 89.01 05:56:01 all 32.91 0.00 0.85 0.01 0.08 66.15 05:56:01 0 22.08 0.00 0.89 0.05 0.08 76.90 05:56:01 1 21.48 0.00 0.60 0.00 0.07 77.86 05:56:01 2 64.55 0.00 1.15 0.00 0.08 34.21 05:56:01 3 23.69 0.00 0.76 0.00 0.07 75.47 Average: all 27.02 0.00 2.15 1.20 0.08 69.55 Average: 0 19.31 0.00 2.09 1.92 0.08 76.59 Average: 1 23.23 0.00 2.14 1.18 0.08 73.38 Average: 2 44.27 0.00 2.54 0.66 0.08 52.45 Average: 3 21.32 0.00 1.85 1.03 0.07 75.74