---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11415 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 9.4G 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 630 11934 0 3475 15079 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:b2:a2:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:feb2:a2cd/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-11415) 06/13/26 _x86_64_ (4 CPU) 03:15:27 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:00 296.25 12.31 283.94 300.03 32381.21 03:18:01 535.51 0.18 535.33 1.44 33921.73 03:19:01 238.74 0.02 238.73 4.27 12458.06 03:20:01 151.66 31.49 120.16 1954.87 6659.16 Average: 306.50 10.96 295.55 562.78 21408.15 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:00 13135332 15090536 3289628 20.03 82144 2057004 1336716 7.65 1149060 1889172 230800 03:18:01 12133320 15151048 4291640 26.13 176872 2865812 1238120 7.09 1208588 2656180 368568 03:19:01 10947840 13968288 5477120 33.35 176964 2865976 2395828 13.71 2378084 2652944 12 03:20:01 12263980 15476144 4160980 25.33 178352 3052064 812728 4.65 961736 2767752 27048 Average: 12120118 14921504 4304842 26.21 153583 2710214 1445848 8.27 1424367 2491512 156607 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:00 ens3 222.06 167.66 2581.95 30.84 0.00 0.00 0.00 0.00 03:17:00 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 03:18:01 ens3 6063.95 3795.92 2870.92 1167.90 0.00 0.00 0.00 0.00 03:18:01 lo 3.61 3.61 0.69 0.69 0.00 0.00 0.00 0.00 03:19:01 ens3 1.55 0.93 0.36 0.27 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 404.77 312.05 1753.50 72.68 0.00 0.00 0.00 0.00 03:20:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 1691.42 1080.53 1806.19 321.47 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11415) 06/13/26 _x86_64_ (4 CPU) 03:15:27 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:00 all 26.20 0.00 1.79 1.89 0.07 70.04 03:17:00 0 32.51 0.00 2.22 0.79 0.08 64.40 03:17:00 1 37.22 0.00 2.19 1.55 0.07 58.97 03:17:00 2 23.49 0.00 2.01 1.29 0.07 73.14 03:17:00 3 11.62 0.00 0.77 3.93 0.05 83.64 03:18:01 all 28.13 0.00 11.33 1.63 0.10 58.81 03:18:01 0 28.70 0.00 11.74 0.62 0.10 58.85 03:18:01 1 31.27 0.00 10.32 0.88 0.12 57.41 03:18:01 2 26.31 0.00 9.48 0.81 0.10 63.29 03:18:01 3 26.29 0.00 13.75 4.18 0.10 55.68 03:19:01 all 32.15 0.00 0.93 0.68 0.11 66.14 03:19:01 0 22.61 0.00 0.83 0.00 0.08 76.47 03:19:01 1 61.01 0.00 0.95 0.05 0.12 37.88 03:19:01 2 24.27 0.00 0.67 0.00 0.10 74.97 03:19:01 3 20.69 0.00 1.24 2.68 0.12 75.27 03:20:01 all 29.40 0.00 1.74 0.68 0.07 68.11 03:20:01 0 28.17 0.00 1.77 0.15 0.08 69.83 03:20:01 1 20.43 0.00 1.56 0.83 0.07 77.12 03:20:01 2 32.95 0.00 2.16 1.00 0.07 63.82 03:20:01 3 36.09 0.00 1.50 0.75 0.08 61.59 Average: all 28.97 0.00 3.96 1.22 0.09 65.76 Average: 0 27.99 0.00 4.14 0.39 0.09 67.39 Average: 1 37.44 0.00 3.76 0.83 0.09 57.88 Average: 2 26.75 0.00 3.59 0.78 0.08 68.80 Average: 3 23.68 0.00 4.33 2.89 0.09 69.01