---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9055 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: 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 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 456 5365 0 2154 7240 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:44:3e:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe44:3e37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9055) 11/13/25 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 180.54 106.30 74.24 5381.81 39671.06 14:57:01 50.81 0.32 50.49 28.87 8269.33 14:58:01 98.43 37.68 60.76 2142.31 9541.88 14:59:01 23.98 1.10 22.88 38.39 5299.03 15:00:01 19.97 0.35 19.62 33.72 881.29 Average: 74.82 29.24 45.58 1529.95 12747.15 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6081168 7445896 2086252 25.54 33372 1512996 670752 7.28 551976 1373700 55292 14:57:01 5873376 7451592 2294044 28.09 51500 1696812 661900 7.18 553692 1555864 103436 14:58:01 5419300 7208696 2748120 33.65 61096 1888756 850672 9.23 859080 1683484 3684 14:59:01 5462748 7378616 2704672 33.12 63612 2010968 695040 7.54 757156 1740572 10952 15:00:01 5472716 7392264 2694704 32.99 65728 2012268 687896 7.46 749068 1739160 11724 Average: 5661862 7375413 2505558 30.68 55062 1824360 713252 7.74 694194 1618556 37018 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:56:02 ens3 294.95 170.83 1081.64 59.98 0.00 0.00 0.00 0.00 14:57:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 14:57:01 ens3 56.29 42.58 702.50 5.50 0.00 0.00 0.00 0.00 14:58:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 ens3 214.43 213.15 1172.09 43.38 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:59:01 ens3 107.30 111.73 275.98 614.91 0.00 0.00 0.00 0.00 15:00:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:00:01 ens3 11.84 12.04 9.21 5.91 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 137.23 110.28 648.06 146.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9055) 11/13/25 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.48 0.00 3.39 7.75 4.27 64.11 14:56:02 0 32.75 0.00 2.78 9.87 4.31 50.29 14:56:02 1 17.43 0.00 5.72 7.47 3.33 66.05 14:56:02 2 19.66 0.00 2.58 4.83 5.33 67.60 14:56:02 3 12.05 0.00 2.55 8.87 4.07 72.47 14:57:01 all 19.07 0.00 1.23 2.45 1.98 75.26 14:57:01 0 14.74 0.00 1.03 6.36 1.55 76.33 14:57:01 1 21.86 0.00 1.14 0.25 2.16 74.59 14:57:01 2 17.32 0.00 1.77 2.91 2.48 75.51 14:57:01 3 22.33 0.00 0.99 0.29 1.75 74.64 14:58:01 all 36.77 0.00 2.20 2.52 5.66 52.85 14:58:01 0 32.45 0.00 1.81 1.30 5.46 58.97 14:58:01 1 31.05 0.00 1.73 3.42 5.68 58.12 14:58:01 2 30.50 0.00 2.52 4.28 5.63 57.06 14:58:01 3 53.13 0.00 2.73 1.08 5.87 37.20 14:59:01 all 18.64 0.00 1.11 1.08 1.98 77.19 14:59:01 0 6.74 0.00 0.68 1.52 0.98 90.08 14:59:01 1 47.16 0.00 1.57 0.63 2.80 47.84 14:59:01 2 4.16 0.00 0.98 2.05 2.42 90.40 14:59:01 3 16.56 0.00 1.20 0.12 1.71 80.41 15:00:01 all 20.01 0.00 0.94 1.26 1.83 75.96 15:00:01 0 9.45 0.00 0.89 3.91 1.11 84.64 15:00:01 1 60.75 0.00 1.87 0.77 3.31 33.30 15:00:01 2 7.61 0.00 0.56 0.33 1.92 89.58 15:00:01 3 2.07 0.00 0.46 0.05 0.99 96.43 Average: all 23.03 0.00 1.78 3.02 3.16 69.01 Average: 0 19.32 0.00 1.44 4.59 2.70 71.95 Average: 1 35.69 0.00 2.41 2.52 3.47 55.92 Average: 2 15.88 0.00 1.69 2.89 3.57 75.98 Average: 3 21.26 0.00 1.59 2.10 2.89 72.17