---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17895 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 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 581 12636 0 2821 15128 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:54:39:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe54:39bc/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-17895) 12/05/25 _x86_64_ (4 CPU) 08:35:22 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 146.92 16.07 130.86 1237.35 50057.82 08:38:01 354.44 26.31 328.13 1317.51 16594.83 08:39:01 99.23 4.10 95.13 203.97 15459.96 08:40:01 43.28 0.90 42.38 62.52 2904.05 08:41:01 32.64 1.53 31.11 76.39 3945.21 Average: 135.27 9.76 125.50 577.35 17684.48 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13899588 15597340 2525380 15.38 70684 1821792 719636 4.12 629280 1671060 96332 08:38:01 11914116 14001068 4510852 27.46 92296 2171804 2186488 12.51 2303624 1940516 124788 08:39:01 11337036 13770440 5087932 30.98 99064 2499720 2319876 13.28 2782940 2019360 17884 08:40:01 12983860 15509868 3441108 20.95 102368 2585452 781852 4.47 1106808 2049276 59704 08:41:01 12945248 15496892 3479720 21.19 105752 2606132 806148 4.61 1158624 2034976 12716 Average: 12615970 14875122 3808998 23.19 94033 2336980 1362800 7.80 1596255 1943038 62285 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 08:37:01 ens3 120.57 90.12 1189.22 19.88 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 348.28 320.53 3173.29 54.49 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 575.27 457.49 4574.53 125.24 0.00 0.00 0.00 0.00 08:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 503.47 410.30 275.64 171.37 0.00 0.00 0.00 0.00 08:41:01 lo 35.13 35.13 3.17 3.17 0.00 0.00 0.00 0.00 08:41:01 ens3 257.12 235.28 271.38 642.79 0.00 0.00 0.00 0.00 Average: lo 7.44 7.44 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 361.75 303.45 1899.18 203.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17895) 12/05/25 _x86_64_ (4 CPU) 08:35:22 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.50 0.00 1.09 4.54 0.06 80.81 08:37:01 0 26.89 0.00 2.17 3.12 0.07 67.75 08:37:01 1 12.56 0.00 1.00 2.00 0.03 84.40 08:37:01 2 2.98 0.00 0.49 11.87 0.07 84.60 08:37:01 3 11.69 0.00 0.71 1.10 0.05 86.44 08:38:01 all 49.26 0.00 2.20 1.30 0.09 47.15 08:38:01 0 49.41 0.00 2.28 2.31 0.08 45.92 08:38:01 1 41.90 0.00 1.87 0.47 0.08 55.68 08:38:01 2 49.79 0.00 2.30 1.28 0.08 46.54 08:38:01 3 55.97 0.00 2.37 1.15 0.10 40.40 08:39:01 all 57.81 0.00 1.97 0.31 0.09 39.82 08:39:01 0 53.28 0.00 1.44 0.05 0.07 45.16 08:39:01 1 61.25 0.00 2.19 0.70 0.08 35.77 08:39:01 2 58.68 0.00 1.85 0.27 0.10 39.11 08:39:01 3 58.03 0.00 2.37 0.22 0.08 39.29 08:40:01 all 55.76 0.00 2.79 0.12 0.08 41.26 08:40:01 0 51.34 0.00 1.98 0.02 0.08 46.58 08:40:01 1 55.66 0.00 2.26 0.08 0.08 41.92 08:40:01 2 55.45 0.00 3.19 0.25 0.07 41.05 08:40:01 3 60.58 0.00 3.75 0.12 0.08 35.46 08:41:01 all 22.08 0.00 1.40 0.55 0.05 75.92 08:41:01 0 9.92 0.00 1.27 0.03 0.03 88.75 08:41:01 1 8.07 0.00 1.15 0.35 0.05 90.39 08:41:01 2 15.75 0.00 1.13 1.69 0.05 81.38 08:41:01 3 54.67 0.00 2.00 0.17 0.08 43.08 Average: all 39.72 0.00 1.89 1.36 0.07 56.96 Average: 0 38.16 0.00 1.83 1.10 0.07 58.85 Average: 1 35.89 0.00 1.69 0.72 0.07 61.63 Average: 2 36.55 0.00 1.79 3.06 0.07 58.53 Average: 3 48.29 0.00 2.25 0.55 0.08 48.84