---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-923 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 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 8.5G 69G 11% / 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 617 13130 0 2291 15108 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:cb:36:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fecb:36c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-923) 01/17/26 _x86_64_ (4 CPU) 04:48:21 LINUX RESTART (4 CPU) 04:49:02 tps rtps wtps bread/s bwrtn/s 04:50:01 165.82 17.62 148.20 698.73 45403.29 04:51:01 43.09 0.25 42.84 8.13 17790.77 04:52:01 31.24 24.81 6.43 1807.43 4531.38 04:53:01 272.29 3.82 268.47 166.91 5041.69 Average: 127.95 11.60 116.35 670.18 18077.95 04:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 12878448 14636572 3546520 21.59 72900 1876588 1800620 10.30 1608828 1702964 99784 04:51:01 12226636 13999176 4198332 25.56 74028 1889232 2284480 13.07 2256072 1705328 3220 04:52:01 12638968 14643356 3786000 23.05 74512 2117672 1616896 9.25 1652484 1892760 47924 04:53:01 13390868 15413276 3034100 18.47 77976 2131940 908096 5.20 936624 1857428 23168 Average: 12783730 14673095 3641238 22.17 74854 2003858 1652523 9.46 1613502 1789620 43524 04:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 04:50:01 ens3 240.62 181.10 2218.88 39.69 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:51:01 ens3 56.52 32.64 77.00 11.76 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 04:52:01 ens3 330.38 219.83 2867.72 47.20 0.00 0.00 0.00 0.00 04:53:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 04:53:01 ens3 214.50 124.98 64.72 83.36 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 210.38 139.47 1303.27 45.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-923) 01/17/26 _x86_64_ (4 CPU) 04:48:21 LINUX RESTART (4 CPU) 04:49:02 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 34.34 0.00 1.73 3.21 0.07 60.65 04:50:01 0 26.02 0.00 1.48 9.13 0.07 63.30 04:50:01 1 31.62 0.00 1.30 0.41 0.07 66.61 04:50:01 2 52.13 0.00 2.47 1.65 0.07 43.68 04:50:01 3 27.60 0.00 1.70 1.62 0.05 69.02 04:51:01 all 39.68 0.00 0.72 1.05 0.08 58.47 04:51:01 0 32.02 0.00 0.45 0.65 0.05 66.83 04:51:01 1 17.34 0.00 0.55 2.40 0.08 79.64 04:51:01 2 20.68 0.00 0.48 0.00 0.08 78.75 04:51:01 3 88.91 0.00 1.39 1.15 0.08 8.47 04:52:01 all 40.45 0.00 0.94 0.35 0.08 58.19 04:52:01 0 31.16 0.00 0.84 0.28 0.07 67.65 04:52:01 1 29.09 0.00 0.65 0.03 0.10 70.13 04:52:01 2 25.70 0.00 0.94 0.18 0.07 73.12 04:52:01 3 75.94 0.00 1.34 0.87 0.08 21.77 04:53:01 all 38.22 0.00 1.43 1.09 0.06 59.20 04:53:01 0 27.53 0.00 1.03 1.27 0.05 70.12 04:53:01 1 43.99 0.00 1.90 1.25 0.07 52.79 04:53:01 2 29.31 0.00 1.32 1.74 0.07 67.56 04:53:01 3 52.06 0.00 1.45 0.13 0.08 46.27 Average: all 38.19 0.00 1.20 1.42 0.07 59.12 Average: 0 29.19 0.00 0.95 2.81 0.06 66.99 Average: 1 30.47 0.00 1.09 1.03 0.08 67.33 Average: 2 31.86 0.00 1.30 0.89 0.07 65.88 Average: 3 61.30 0.00 1.47 0.94 0.08 36.22