---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1704 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.0G 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 572 12603 0 2864 15139 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:a7:3f:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fea7:3fd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1704) 09/16/26 _x86_64_ (4 CPU) 03:31:53 LINUX RESTART (4 CPU) 03:32:01 tps rtps wtps bread/s bwrtn/s 03:33:02 320.76 54.02 266.74 3617.53 68145.58 03:34:01 155.85 15.62 140.23 412.54 20181.94 03:35:01 16.15 5.22 10.93 402.47 1365.37 03:36:01 28.51 2.67 25.85 136.78 5427.10 Average: 130.21 19.40 110.81 1145.38 23795.05 03:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:33:02 13954800 15538616 2470168 15.04 62420 1722268 794388 4.55 674592 1581552 176016 03:34:01 13120272 15110740 3304696 20.12 85276 2086536 1213108 6.94 1136984 1913504 12232 03:35:01 12117880 14138260 4307088 26.22 86544 2113976 2141336 12.25 2135188 1911912 240 03:36:01 12930812 15528492 3494156 21.27 90556 2678448 747656 4.28 962612 2259076 441324 Average: 13030941 15079027 3394027 20.66 81199 2150307 1224122 7.01 1227344 1916511 157453 03:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:33:02 ens3 293.05 210.70 1891.28 71.64 0.00 0.00 0.00 0.00 03:33:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:34:01 ens3 435.42 356.58 3372.71 88.67 0.00 0.00 0.00 0.00 03:34:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:35:01 ens3 3541.13 1915.45 1125.59 964.09 0.00 0.00 0.00 0.00 03:35:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:36:01 ens3 513.73 311.00 790.66 1866.36 0.00 0.00 0.00 0.00 03:36:01 lo 2.82 2.82 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 1199.01 699.86 1788.46 750.44 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1704) 09/16/26 _x86_64_ (4 CPU) 03:31:53 LINUX RESTART (4 CPU) 03:32:01 CPU %user %nice %system %iowait %steal %idle 03:33:02 all 20.91 0.00 1.95 4.27 0.03 72.84 03:33:02 0 23.54 0.00 1.40 1.05 0.02 73.99 03:33:02 1 34.04 0.00 3.39 6.47 0.05 56.04 03:33:02 2 14.26 0.00 1.41 3.89 0.02 80.42 03:33:02 3 11.81 0.00 1.56 5.67 0.05 80.91 03:34:01 all 25.37 0.00 2.41 0.83 0.05 71.34 03:34:01 0 27.69 0.00 1.94 0.29 0.03 70.05 03:34:01 1 34.41 0.00 1.94 0.31 0.05 63.29 03:34:01 2 20.57 0.00 3.76 0.49 0.05 75.13 03:34:01 3 18.77 0.00 2.01 2.24 0.03 76.95 03:35:01 all 39.81 0.00 5.20 0.08 0.05 54.86 03:35:01 0 55.99 0.00 2.86 0.13 0.07 40.95 03:35:01 1 40.04 0.00 1.35 0.10 0.03 58.48 03:35:01 2 31.54 0.00 8.23 0.02 0.05 60.16 03:35:01 3 31.74 0.00 8.33 0.07 0.05 59.81 03:36:01 all 37.86 0.00 2.34 0.14 0.03 59.63 03:36:01 0 42.13 0.00 2.12 0.03 0.03 55.69 03:36:01 1 41.90 0.00 3.06 0.05 0.05 54.94 03:36:01 2 36.48 0.00 2.50 0.20 0.03 60.78 03:36:01 3 30.89 0.00 1.71 0.28 0.03 67.08 Average: all 31.01 0.00 2.98 1.33 0.04 64.64 Average: 0 37.37 0.00 2.08 0.38 0.04 60.14 Average: 1 37.61 0.00 2.44 1.74 0.05 58.17 Average: 2 25.73 0.00 3.97 1.16 0.04 69.11 Average: 3 23.34 0.00 3.41 2.06 0.04 71.15