---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4375 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 9.5G 68G 13% / 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 1182 11363 0 3494 14528 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:92:22:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe92:229f/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-4375) 01/31/26 _x86_64_ (4 CPU) 02:52:17 LINUX RESTART (4 CPU) 02:53:01 tps rtps wtps bread/s bwrtn/s 02:54:01 26.60 3.53 23.06 32.93 3674.72 02:55:01 24.63 0.12 24.51 1.87 4577.41 02:56:01 84.80 11.10 73.70 252.89 12883.05 02:57:03 238.83 0.99 237.84 20.14 17653.65 02:58:01 483.64 7.24 476.40 429.72 35937.25 02:59:01 46.14 2.72 43.43 79.32 14146.18 Average: 149.30 4.25 145.05 134.00 14706.68 02:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 14238296 15572520 2186664 13.31 41972 1505864 787624 4.51 630556 1365856 21520 02:55:01 14122576 15534816 2302384 14.02 46784 1577176 839732 4.81 671600 1437672 36632 02:56:01 13628076 15351968 2796884 17.03 70184 1847304 1151840 6.59 876456 1690116 125996 02:57:03 11304036 14120380 5120924 31.18 143924 2756392 1598604 9.15 2144776 2587632 773152 02:58:01 11632992 14641172 4791968 29.17 152648 2915956 1676052 9.59 1707656 2691124 27220 02:59:01 11677480 14904384 4747480 28.90 153752 3124072 1349604 7.72 1665112 2682008 1232 Average: 12767243 15020873 3657717 22.27 101544 2287794 1233909 7.06 1282693 2075735 164292 02:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 02:54:01 ens3 7.75 6.12 54.82 1.58 0.00 0.00 0.00 0.00 02:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 31.02 26.52 580.59 3.53 0.00 0.00 0.00 0.00 02:56:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 02:56:01 ens3 107.08 81.50 1630.37 30.33 0.00 0.00 0.00 0.00 02:57:03 lo 3.57 3.57 0.32 0.32 0.00 0.00 0.00 0.00 02:57:03 ens3 768.25 547.17 7832.07 79.67 0.00 0.00 0.00 0.00 02:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:58:01 ens3 140.80 103.83 1478.33 19.27 0.00 0.00 0.00 0.00 02:59:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 02:59:01 ens3 384.34 279.62 582.67 243.62 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 242.73 176.14 2054.83 63.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4375) 01/31/26 _x86_64_ (4 CPU) 02:52:17 LINUX RESTART (4 CPU) 02:53:01 CPU %user %nice %system %iowait %steal %idle 02:54:01 all 3.01 0.00 0.20 28.08 0.02 68.69 02:54:01 0 1.83 0.00 0.15 0.02 0.03 97.97 02:54:01 1 1.77 0.00 0.12 27.09 0.02 71.01 02:54:01 2 5.13 0.00 0.42 29.17 0.03 65.25 02:54:01 3 3.30 0.00 0.17 56.07 0.02 40.45 02:55:01 all 2.14 0.00 0.18 22.72 0.02 74.94 02:55:01 0 0.53 0.00 0.05 0.05 0.02 99.35 02:55:01 1 4.60 0.00 0.47 55.34 0.02 39.58 02:55:01 2 0.20 0.00 0.03 0.00 0.00 99.77 02:55:01 3 3.22 0.00 0.17 35.42 0.02 61.17 02:56:01 all 17.45 0.00 1.17 9.34 0.06 71.98 02:56:01 0 14.84 0.00 1.35 6.11 0.05 77.65 02:56:01 1 36.23 0.00 2.00 29.51 0.08 32.17 02:56:01 2 9.85 0.00 0.82 0.64 0.05 88.64 02:56:01 3 8.84 0.00 0.47 1.05 0.05 89.59 02:57:03 all 21.06 0.00 3.75 7.72 0.10 67.38 02:57:03 0 16.55 0.00 5.25 15.70 0.11 62.39 02:57:03 1 33.34 0.00 4.29 1.59 0.11 60.67 02:57:03 2 14.99 0.00 2.73 2.70 0.10 79.49 02:57:03 3 19.26 0.00 2.67 11.15 0.09 66.83 02:58:01 all 32.95 0.00 2.32 14.63 0.13 49.98 02:58:01 0 31.21 0.00 2.18 16.91 0.12 49.58 02:58:01 1 40.62 0.00 2.78 4.64 0.10 51.86 02:58:01 2 31.93 0.00 2.06 14.54 0.16 51.31 02:58:01 3 28.03 0.00 2.24 22.46 0.12 47.15 02:59:01 all 36.61 0.00 1.76 0.56 0.08 60.99 02:59:01 0 44.45 0.00 1.57 1.44 0.08 52.46 02:59:01 1 34.96 0.00 1.79 0.07 0.07 63.12 02:59:01 2 41.33 0.00 2.14 0.65 0.08 55.80 02:59:01 3 25.67 0.00 1.56 0.08 0.08 72.61 Average: all 18.78 0.00 1.56 13.84 0.07 65.76 Average: 0 18.14 0.00 1.77 6.67 0.07 73.35 Average: 1 25.18 0.00 1.91 19.75 0.07 53.09 Average: 2 17.15 0.00 1.37 7.88 0.07 73.53 Average: 3 14.59 0.00 1.19 21.14 0.06 63.02