---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19655 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 672K 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 613 12624 0 2801 15096 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:1a:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe9c:1ab8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19655) 06/09/25 _x86_64_ (4 CPU) 08:35:19 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 134.20 16.05 118.15 1231.25 44570.48 08:38:01 315.92 24.00 291.92 1251.07 12486.53 08:39:01 105.62 6.45 99.17 275.82 15966.14 08:40:01 44.13 0.90 43.23 62.52 2938.31 Average: 150.02 11.83 138.19 702.94 18883.62 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13913816 15592180 2511144 15.29 69344 1805004 792212 4.53 632100 1654696 95540 08:38:01 11363804 13382004 5061156 30.81 90192 2107736 2945924 16.86 2911304 1886324 92972 08:39:01 11398036 13811288 5026924 30.61 97668 2483652 2255888 12.91 2740380 2003452 22952 08:40:01 12968008 15482868 3456952 21.05 100620 2578032 838792 4.80 1132856 2040604 57732 Average: 12410916 14567085 4014044 24.44 89456 2243606 1708204 9.78 1854160 1896269 67299 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 226.40 152.96 1115.79 22.13 0.00 0.00 0.00 0.00 08:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:38:01 ens3 335.60 303.93 2991.16 51.74 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 566.01 455.77 4777.17 126.13 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 410.80 337.04 257.32 156.07 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 385.37 313.09 2290.23 89.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19655) 06/09/25 _x86_64_ (4 CPU) 08:35:19 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.28 0.00 1.08 5.09 0.04 80.51 08:37:01 0 7.35 0.00 0.59 1.09 0.03 90.93 08:37:01 1 1.40 0.00 0.39 14.35 0.03 83.82 08:37:01 2 8.53 0.00 0.51 0.99 0.03 89.94 08:37:01 3 35.78 0.00 2.77 4.00 0.07 57.38 08:38:01 all 44.65 0.00 1.97 1.21 0.09 52.08 08:38:01 0 37.94 0.00 2.16 1.34 0.08 58.48 08:38:01 1 50.69 0.00 1.24 1.14 0.08 46.85 08:38:01 2 46.64 0.00 2.27 0.67 0.10 50.32 08:38:01 3 43.32 0.00 2.23 1.68 0.10 52.67 08:39:01 all 62.21 0.00 2.25 0.46 0.10 34.98 08:39:01 0 59.68 0.00 2.38 0.38 0.10 37.45 08:39:01 1 63.33 0.00 1.96 0.28 0.10 34.33 08:39:01 2 65.99 0.00 1.55 0.20 0.08 32.18 08:39:01 3 59.87 0.00 3.08 0.94 0.12 35.99 08:40:01 all 58.87 0.00 2.79 0.16 0.10 38.07 08:40:01 0 52.18 0.00 2.77 0.02 0.10 44.92 08:40:01 1 56.60 0.00 2.70 0.13 0.10 40.47 08:40:01 2 63.41 0.00 3.13 0.07 0.10 33.29 08:40:01 3 63.25 0.00 2.59 0.47 0.10 33.60 Average: all 44.88 0.00 2.03 1.72 0.08 51.30 Average: 0 39.41 0.00 1.98 0.71 0.08 57.82 Average: 1 43.22 0.00 1.58 3.92 0.08 51.19 Average: 2 46.27 0.00 1.87 0.48 0.08 51.30 Average: 3 50.61 0.00 2.67 1.76 0.10 44.87