---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-828 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 9.0G 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 618 12560 0 2861 15094 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:46:5a:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe46:5aa0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-828) 06/22/26 _x86_64_ (4 CPU) 23:24:51 LINUX RESTART (4 CPU) 23:25:01 tps rtps wtps bread/s bwrtn/s 23:26:01 346.63 54.04 292.58 3618.06 66105.92 23:27:01 166.37 15.20 151.17 370.34 23390.23 23:28:01 13.85 5.22 8.63 403.13 1017.56 23:29:01 49.98 1.87 48.11 107.05 19770.97 Average: 144.21 19.08 125.12 1124.65 27571.17 23:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:26:01 14050228 15584588 2374740 14.46 60828 1677476 760412 4.35 632948 1535184 146360 23:27:01 12891300 14875392 3533668 21.51 79428 2088312 1441404 8.25 1371596 1913904 9808 23:28:01 12133500 14146868 4291468 26.13 80712 2115152 2130240 12.19 2126852 1912020 1904 23:29:01 12899020 15490372 3525948 21.47 86104 2677944 830260 4.75 1005792 2251920 25012 Average: 12993512 15024305 3431456 20.89 76768 2139721 1290579 7.39 1284297 1903257 45771 23:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:26:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 23:26:01 ens3 449.41 273.94 1797.66 77.11 0.00 0.00 0.00 0.00 23:27:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:27:01 ens3 339.19 256.19 3395.47 46.44 0.00 0.00 0.00 0.00 23:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:28:01 ens3 1381.30 768.91 373.78 382.33 0.00 0.00 0.00 0.00 23:29:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 23:29:01 ens3 538.01 379.57 816.28 123.17 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 676.98 419.65 1595.80 157.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-828) 06/22/26 _x86_64_ (4 CPU) 23:24:51 LINUX RESTART (4 CPU) 23:25:01 CPU %user %nice %system %iowait %steal %idle 23:26:01 all 18.58 0.00 1.83 7.20 0.05 72.33 23:26:01 0 18.12 0.00 1.59 1.52 0.07 78.70 23:26:01 1 6.77 0.00 0.95 9.52 0.05 82.71 23:26:01 2 32.42 0.00 3.28 15.52 0.07 48.71 23:26:01 3 16.96 0.00 1.53 2.20 0.05 79.26 23:27:01 all 37.12 0.00 1.96 1.64 0.08 59.20 23:27:01 0 34.56 0.00 1.94 0.13 0.08 63.28 23:27:01 1 30.74 0.00 1.94 3.49 0.05 63.77 23:27:01 2 37.35 0.00 1.62 2.16 0.08 58.79 23:27:01 3 45.79 0.00 2.31 0.81 0.08 51.00 23:28:01 all 33.35 0.00 4.76 0.08 0.07 61.74 23:28:01 0 34.83 0.00 5.39 0.02 0.05 59.71 23:28:01 1 24.71 0.00 4.89 0.12 0.07 70.22 23:28:01 2 45.54 0.00 1.26 0.05 0.08 53.06 23:28:01 3 28.37 0.00 7.46 0.10 0.07 64.00 23:29:01 all 36.69 0.00 2.02 0.89 0.07 60.33 23:29:01 0 34.56 0.00 1.82 0.43 0.08 63.10 23:29:01 1 41.33 0.00 2.36 2.52 0.08 53.70 23:29:01 2 28.29 0.00 2.04 0.43 0.05 69.18 23:29:01 3 42.56 0.00 1.82 0.17 0.07 55.39 Average: all 31.45 0.00 2.64 2.45 0.07 63.40 Average: 0 30.52 0.00 2.68 0.53 0.07 66.19 Average: 1 25.92 0.00 2.53 3.91 0.06 67.57 Average: 2 35.89 0.00 2.05 4.55 0.07 57.44 Average: 3 33.45 0.00 3.28 0.82 0.07 62.38