---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1314 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 8.8G 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 12782 0 2694 15152 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:9c:39:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe9c:3914/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1314) 03/03/26 _x86_64_ (4 CPU) 18:48:33 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:02 107.25 18.81 88.44 691.08 51237.06 18:51:01 131.72 29.25 102.47 1708.59 17287.24 18:52:01 81.19 11.11 70.07 800.53 11402.23 18:53:01 14.85 2.62 12.23 73.04 1275.31 18:54:01 39.19 2.77 36.43 111.05 11712.85 Average: 74.65 12.86 61.79 673.39 18586.69 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:02 13986596 15510120 2438372 14.85 59076 1666564 850124 4.87 700428 1526720 158344 18:51:01 13733248 15483588 2691720 16.39 77776 1863796 1069208 6.12 779808 1680152 19064 18:52:01 11900756 13998396 4524212 27.54 88136 2188960 2598080 14.87 2335280 1929020 11828 18:53:01 11798832 13996764 4626136 28.17 89076 2286632 2282288 13.06 2404608 1957152 76928 18:54:01 13125340 15551516 3299628 20.09 92508 2509364 789124 4.52 941524 2094132 11056 Average: 12908954 14908077 3516014 21.41 81314 2103063 1517765 8.69 1432330 1837435 55444 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:02 ens3 49.24 36.86 863.88 13.54 0.00 0.00 0.00 0.00 18:50:02 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 18:51:01 ens3 183.36 169.51 918.70 44.74 0.00 0.00 0.00 0.00 18:51:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 18:52:01 ens3 478.39 348.34 3388.82 78.07 0.00 0.00 0.00 0.00 18:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 300.58 178.42 369.87 69.15 0.00 0.00 0.00 0.00 18:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:54:01 ens3 89.12 90.87 61.27 1222.19 0.00 0.00 0.00 0.00 18:54:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 220.26 164.79 1121.16 286.34 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1314) 03/03/26 _x86_64_ (4 CPU) 18:48:33 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:02 all 11.36 0.00 0.89 15.13 0.07 72.56 18:50:02 0 9.89 0.00 0.65 1.20 0.03 88.22 18:50:02 1 12.06 0.00 0.97 6.65 0.10 80.23 18:50:02 2 5.00 0.00 0.57 2.08 0.07 92.28 18:50:02 3 18.50 0.00 1.34 50.71 0.08 29.37 18:51:01 all 17.70 0.00 1.90 3.86 0.09 76.45 18:51:01 0 29.31 0.00 2.65 1.88 0.10 66.06 18:51:01 1 10.64 0.00 1.75 10.11 0.07 77.43 18:51:01 2 12.68 0.00 1.25 1.90 0.10 84.07 18:51:01 3 18.12 0.00 1.90 1.55 0.09 78.34 18:52:01 all 55.71 0.00 2.32 0.51 0.14 41.32 18:52:01 0 59.31 0.00 1.61 0.07 0.12 38.90 18:52:01 1 46.24 0.00 2.60 0.87 0.13 50.15 18:52:01 2 52.24 0.00 2.42 0.28 0.15 44.90 18:52:01 3 65.00 0.00 2.71 0.82 0.13 31.34 18:53:01 all 70.60 0.00 2.14 0.42 0.17 26.67 18:53:01 0 74.75 0.00 1.95 0.08 0.17 23.05 18:53:01 1 71.58 0.00 2.27 1.02 0.19 24.94 18:53:01 2 70.34 0.00 2.19 0.37 0.18 26.91 18:53:01 3 65.73 0.00 2.15 0.22 0.15 31.76 18:54:01 all 17.18 0.00 1.67 5.50 0.08 75.58 18:54:01 0 38.64 0.00 1.78 4.27 0.15 55.15 18:54:01 1 21.79 0.00 2.50 12.44 0.07 63.20 18:54:01 2 6.41 0.00 1.21 5.22 0.03 87.13 18:54:01 3 1.99 0.00 1.14 0.05 0.03 96.79 Average: all 34.50 0.00 1.78 5.10 0.11 58.51 Average: 0 42.37 0.00 1.73 1.50 0.11 54.29 Average: 1 32.35 0.00 2.02 6.24 0.11 59.28 Average: 2 29.40 0.00 1.53 1.97 0.11 67.00 Average: 3 33.89 0.00 1.85 10.69 0.10 53.47