---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-68 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 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 608 12629 0 2801 15105 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:30:23:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe30:2368/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-68) 05/16/26 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 147.88 11.44 136.45 312.98 52520.50 03:07:01 87.40 4.50 82.90 127.71 11851.09 03:08:01 22.93 5.90 17.03 427.53 1803.17 03:09:01 59.34 5.63 53.71 145.98 19867.49 Average: 79.10 6.85 72.26 253.30 21382.14 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13884088 15619124 2540880 15.47 71968 1856672 732336 4.19 609720 1704864 152380 03:07:01 12807436 14738864 3617532 22.02 83988 2031992 1595080 9.13 1514904 1854840 11388 03:08:01 11691004 13738292 4733964 28.82 86888 2141184 2588780 14.82 2583004 1892644 64536 03:09:01 12939364 15474168 3485604 21.22 92136 2616904 833336 4.77 1030872 2189276 10888 Average: 12830473 14892612 3594495 21.88 83745 2161688 1437383 8.23 1434625 1910406 59798 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 03:06:01 ens3 156.03 126.47 1609.13 29.24 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 332.96 262.29 2539.31 57.48 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1329.80 744.14 715.20 341.29 0.00 0.00 0.00 0.00 03:09:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 03:09:01 ens3 223.68 178.80 337.23 1770.98 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 512.09 328.76 1298.94 551.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-68) 05/16/26 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.50 0.00 1.24 4.59 0.06 79.61 03:06:01 0 6.61 0.00 0.57 1.61 0.05 91.15 03:06:01 1 10.35 0.00 1.04 1.33 0.05 87.23 03:06:01 2 12.90 0.00 1.22 13.58 0.05 72.25 03:06:01 3 28.20 0.00 2.12 1.88 0.08 67.71 03:07:01 all 36.70 0.00 1.54 0.86 0.09 60.81 03:07:01 0 30.26 0.00 2.13 1.93 0.08 65.60 03:07:01 1 31.56 0.00 1.33 0.80 0.08 66.23 03:07:01 2 26.66 0.00 1.07 0.27 0.07 71.94 03:07:01 3 58.29 0.00 1.67 0.47 0.12 39.46 03:08:01 all 44.55 0.00 4.76 0.12 0.09 50.48 03:08:01 0 46.38 0.00 4.90 0.12 0.08 48.52 03:08:01 1 35.72 0.00 4.10 0.25 0.08 59.84 03:08:01 2 47.21 0.00 3.14 0.07 0.10 49.48 03:08:01 3 48.84 0.00 6.92 0.05 0.10 44.09 03:09:01 all 21.61 0.00 2.07 1.73 0.06 74.53 03:09:01 0 12.02 0.00 1.55 0.33 0.05 86.04 03:09:01 1 6.68 0.00 1.93 4.48 0.05 86.87 03:09:01 2 35.20 0.00 2.10 1.79 0.08 60.83 03:09:01 3 32.49 0.00 2.68 0.35 0.07 64.41 Average: all 29.39 0.00 2.41 1.82 0.08 66.31 Average: 0 23.83 0.00 2.29 1.00 0.07 72.82 Average: 1 21.13 0.00 2.10 1.71 0.07 74.99 Average: 2 30.58 0.00 1.89 3.88 0.08 63.58 Average: 3 42.01 0.00 3.35 0.68 0.09 53.86