---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8885 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 483 5316 0 2175 7212 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8e:15:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe8e:15b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8885) 03/14/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 146.90 62.61 84.29 4007.18 40596.97 14:57:01 76.17 21.84 54.33 1416.33 9266.24 14:58:01 76.34 18.19 58.15 817.33 7407.13 14:59:01 28.81 1.67 27.14 80.37 5571.48 Average: 81.78 25.92 55.86 1570.15 15606.36 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6041672 7428888 2125740 26.03 36324 1531732 689396 7.48 570324 1392312 69252 14:57:01 5722968 7410016 2444444 29.93 56652 1794684 831828 9.03 606980 1640996 122008 14:58:01 5378500 7184584 2788912 34.15 63332 1901844 892800 9.69 894936 1685124 5488 14:59:01 5457348 7402732 2710064 33.18 66748 2035372 675420 7.33 741620 1755024 16420 Average: 5650122 7356555 2517290 30.82 55764 1815908 772361 8.38 703465 1618364 53292 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 14:56:01 ens3 386.70 205.90 1195.38 65.06 0.00 0.00 0.00 0.00 14:57:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 77.29 54.52 714.60 17.50 0.00 0.00 0.00 0.00 14:58:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 268.19 308.93 1291.89 52.24 0.00 0.00 0.00 0.00 14:59:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 121.31 139.52 322.84 635.36 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 212.65 177.10 879.86 193.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8885) 03/14/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 19.61 0.00 2.58 5.68 3.00 69.13 14:56:01 0 8.94 0.00 1.85 8.10 3.16 77.95 14:56:01 1 29.26 0.00 1.97 6.31 3.16 59.30 14:56:01 2 20.07 0.00 1.89 4.56 2.97 70.51 14:56:01 3 20.25 0.00 4.61 3.74 2.73 68.67 14:57:01 all 20.65 0.00 1.46 2.76 2.52 72.61 14:57:01 0 18.84 0.00 1.39 0.89 1.91 76.96 14:57:01 1 22.00 0.00 1.10 1.82 4.01 71.07 14:57:01 2 19.91 0.00 2.10 6.99 2.16 68.84 14:57:01 3 21.78 0.00 1.27 1.37 1.97 73.61 14:58:01 all 40.24 0.00 2.35 1.17 6.07 50.17 14:58:01 0 40.80 0.00 2.15 0.38 6.11 50.57 14:58:01 1 34.53 0.00 2.10 0.31 5.49 57.57 14:58:01 2 44.59 0.00 2.06 2.06 5.93 45.36 14:58:01 3 41.03 0.00 3.07 1.89 6.79 47.22 14:59:01 all 21.03 0.00 1.27 1.15 1.89 74.66 14:59:01 0 8.67 0.00 1.20 0.10 0.95 89.08 14:59:01 1 41.99 0.00 1.46 2.09 2.29 52.17 14:59:01 2 10.50 0.00 1.06 2.21 1.31 84.93 14:59:01 3 22.94 0.00 1.33 0.23 2.99 72.52 Average: all 25.43 0.00 1.91 2.67 3.38 66.60 Average: 0 19.40 0.00 1.65 2.35 3.04 73.56 Average: 1 31.91 0.00 1.66 2.61 3.74 60.09 Average: 2 23.85 0.00 1.78 3.95 3.10 67.32 Average: 3 26.57 0.00 2.56 1.80 3.63 65.44