---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5176 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 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 557 12700 0 2782 15155 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:1f:fb:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe1f:fb62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5176) 09/25/26 _x86_64_ (4 CPU) 18:48:37 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 147.24 20.01 127.23 1293.38 45849.56 18:51:01 132.79 14.98 117.81 553.77 16944.64 18:52:01 38.07 11.21 26.86 794.67 3926.96 18:53:01 15.45 2.00 13.45 51.72 1134.48 Average: 83.39 12.05 71.34 673.39 16963.37 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13795432 15609632 2629536 16.01 70236 1935592 715980 4.10 612560 1786780 263112 18:51:01 13241808 15339948 3183160 19.38 86932 2191244 963104 5.51 946496 1980428 50044 18:52:01 11878236 14062232 4546732 27.68 89616 2270416 2123212 12.15 2283196 1998352 1376 18:53:01 13042092 15545440 3382876 20.60 91260 2584368 762040 4.36 935632 2177868 303284 Average: 12989392 15139313 3435576 20.92 84511 2245405 1141084 6.53 1194471 1985857 154454 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 149.74 102.00 1841.74 32.91 0.00 0.00 0.00 0.00 18:50:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 18:51:01 ens3 334.16 319.48 3098.23 62.53 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 281.96 168.24 712.49 71.48 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 345.44 194.72 414.51 88.04 0.00 0.00 0.00 0.00 18:53:01 lo 0.65 0.65 0.91 0.91 0.00 0.00 0.00 0.00 Average: ens3 277.83 196.11 1516.71 63.74 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5176) 09/25/26 _x86_64_ (4 CPU) 18:48:37 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 19.18 0.00 1.68 3.00 0.01 76.13 18:50:01 0 17.25 0.00 1.19 3.61 0.02 77.94 18:50:01 1 16.19 0.00 1.25 1.40 0.00 81.16 18:50:01 2 31.52 0.00 2.86 3.48 0.02 62.12 18:50:01 3 11.84 0.00 1.43 3.50 0.00 83.23 18:51:01 all 22.69 0.00 1.99 0.46 0.01 74.85 18:51:01 0 17.00 0.00 1.07 0.02 0.00 81.91 18:51:01 1 18.53 0.00 2.91 0.15 0.02 78.39 18:51:01 2 23.74 0.00 2.11 1.31 0.00 72.84 18:51:01 3 31.44 0.00 1.82 0.40 0.02 66.32 18:52:01 all 74.99 0.00 2.52 0.15 0.03 22.31 18:52:01 0 78.26 0.00 2.30 0.03 0.03 19.37 18:52:01 1 74.38 0.00 2.44 0.15 0.02 23.02 18:52:01 2 75.90 0.00 2.92 0.30 0.03 20.85 18:52:01 3 71.46 0.00 2.43 0.10 0.02 26.00 18:53:01 all 66.50 0.00 2.88 0.03 0.02 30.56 18:53:01 0 67.74 0.00 2.97 0.03 0.03 29.23 18:53:01 1 66.35 0.00 2.44 0.05 0.02 31.14 18:53:01 2 68.74 0.00 2.81 0.05 0.03 28.36 18:53:01 3 63.11 0.00 3.30 0.03 0.02 33.54 Average: all 45.83 0.00 2.27 0.91 0.02 50.98 Average: 0 45.10 0.00 1.88 0.92 0.02 52.07 Average: 1 43.85 0.00 2.26 0.44 0.01 53.44 Average: 2 49.96 0.00 2.68 1.29 0.02 46.05 Average: 3 44.40 0.00 2.24 1.01 0.01 52.33