---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18498 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 8.8G 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 559 12797 0 2682 15156 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:dd:85:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fedd:85cc/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-18498) 02/19/26 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 151.87 28.51 123.36 1689.57 41815.53 18:51:01 127.59 12.58 115.01 833.19 29965.48 18:52:01 11.11 2.40 8.72 66.92 1878.09 18:53:01 49.59 2.95 46.64 113.98 12605.10 Average: 85.05 11.61 73.44 675.96 21567.24 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13779588 15488024 2645372 16.11 75072 1826840 1096136 6.27 745140 1670216 95204 18:51:01 12222180 14307432 4202780 25.59 88316 2176576 2051752 11.74 2024092 1918012 48548 18:52:01 12279852 14372532 4145108 25.24 88556 2183764 2044868 11.70 1985528 1899784 2636 18:53:01 13119988 15535332 3304972 20.12 93340 2497628 763628 4.37 983832 2056724 11032 Average: 12850402 14925830 3574558 21.76 86321 2171202 1489096 8.52 1434648 1886184 39355 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 161.28 144.45 1159.98 38.29 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 464.71 366.73 3732.96 74.53 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 18:52:01 ens3 355.79 178.35 104.16 81.92 0.00 0.00 0.00 0.00 18:53:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 18:53:01 ens3 212.60 170.27 379.67 1239.30 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 298.60 214.95 1344.28 358.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18498) 02/19/26 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.30 0.00 1.26 6.88 0.08 77.48 18:50:01 0 7.01 0.00 0.60 0.80 0.03 91.55 18:50:01 1 24.24 0.00 1.51 8.47 0.10 65.68 18:50:01 2 9.39 0.00 1.49 14.99 0.10 74.02 18:50:01 3 16.59 0.00 1.44 3.31 0.08 78.58 18:51:01 all 50.44 0.00 2.44 3.76 0.10 43.25 18:51:01 0 48.25 0.00 2.46 1.37 0.10 47.82 18:51:01 1 43.57 0.00 3.52 5.58 0.10 47.23 18:51:01 2 59.49 0.00 2.22 3.33 0.10 34.86 18:51:01 3 50.41 0.00 1.56 4.80 0.12 43.11 18:52:01 all 72.18 0.00 2.12 0.05 0.13 25.52 18:52:01 0 75.00 0.00 1.67 0.00 0.12 23.21 18:52:01 1 72.66 0.00 1.86 0.05 0.13 25.30 18:52:01 2 78.87 0.00 2.73 0.08 0.12 18.20 18:52:01 3 62.20 0.00 2.26 0.03 0.13 35.38 18:53:01 all 24.72 0.00 1.76 1.85 0.05 71.61 18:53:01 0 11.23 0.00 1.36 0.08 0.05 87.28 18:53:01 1 25.58 0.00 1.60 0.80 0.05 71.96 18:53:01 2 50.29 0.00 2.93 2.30 0.08 44.40 18:53:01 3 11.58 0.00 1.14 4.24 0.03 83.01 Average: all 40.40 0.00 1.90 3.14 0.09 54.48 Average: 0 35.36 0.00 1.52 0.56 0.08 62.48 Average: 1 41.51 0.00 2.12 3.72 0.10 52.56 Average: 2 49.54 0.00 2.34 5.17 0.10 42.85 Average: 3 35.17 0.00 1.60 3.10 0.09 60.04