---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8434 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 8.8G 11G 46% / 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 457 4067 0 3450 7219 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:ee:44:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:feee:4435/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8434) 08/15/26 _x86_64_ (4 CPU) 22:37:55 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 150.22 65.13 85.09 4259.38 40720.44 22:40:01 58.24 0.15 58.09 21.01 10398.64 22:41:01 86.74 29.96 56.77 1663.86 41074.35 22:42:01 9.57 0.00 9.57 0.00 390.60 22:43:01 43.62 2.15 41.47 115.16 8626.46 22:44:01 27.96 0.62 27.35 67.86 4921.18 Average: 62.74 16.38 46.36 1024.06 17709.30 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 5991600 7418128 2175812 26.64 36928 1570052 702716 7.62 581664 1430568 85624 22:40:01 5771808 7482988 2395604 29.33 56864 1816496 611420 6.63 516232 1679672 143132 22:41:01 4468592 7316796 3698820 45.29 59836 2934640 771476 8.37 707100 2759148 1484 22:42:01 4452396 7308320 3715016 45.49 61876 2939384 771476 8.37 717744 2762888 800 22:43:01 4186728 7407200 3980684 48.74 66648 3291484 669820 7.27 635944 3094228 111292 22:44:01 4222160 7447876 3945252 48.30 68972 3294260 626768 6.80 610420 3084804 10304 Average: 4848881 7396885 3318531 40.63 58521 2641053 692279 7.51 628184 2468551 58773 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 ens3 426.87 204.58 1461.88 64.02 0.00 0.00 0.00 0.00 22:39:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:40:01 ens3 20.35 19.13 363.23 3.13 0.00 0.00 0.00 0.00 22:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:41:01 ens3 703.27 446.58 17391.38 46.92 0.00 0.00 0.00 0.00 22:41:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 22:42:01 ens3 53.27 75.84 59.52 14.74 0.00 0.00 0.00 0.00 22:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:43:01 ens3 658.70 548.87 4087.54 85.79 0.00 0.00 0.00 0.00 22:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:44:01 ens3 14.86 15.71 10.39 13.39 0.00 0.00 0.00 0.00 22:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 313.72 219.02 3905.43 38.10 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8434) 08/15/26 _x86_64_ (4 CPU) 22:37:55 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 21.52 0.00 2.69 5.11 1.29 69.39 22:39:02 0 12.20 0.00 1.36 3.34 0.85 82.24 22:39:02 1 25.83 0.00 4.41 2.10 1.45 66.22 22:39:02 2 17.27 0.00 1.91 10.17 1.15 69.50 22:39:02 3 30.78 0.00 3.07 4.83 1.70 59.62 22:40:01 all 20.84 0.00 1.38 1.45 0.87 75.46 22:40:01 0 36.12 0.00 2.20 0.15 1.10 60.43 22:40:01 1 21.73 0.00 1.28 4.63 0.95 71.41 22:40:01 2 20.44 0.00 1.69 1.02 1.15 75.70 22:40:01 3 5.03 0.00 0.39 0.00 0.27 94.31 22:41:01 all 17.14 0.00 1.77 1.96 1.05 78.09 22:41:01 0 14.38 0.00 1.14 0.87 0.75 82.87 22:41:01 1 16.45 0.00 2.07 2.59 1.07 77.82 22:41:01 2 18.08 0.00 1.86 3.50 0.80 75.77 22:41:01 3 19.65 0.00 1.99 0.87 1.57 75.92 22:42:01 all 5.88 0.00 0.40 0.03 0.37 93.32 22:42:01 0 7.24 0.00 0.73 0.00 0.35 91.68 22:42:01 1 0.82 0.00 0.15 0.12 0.10 98.82 22:42:01 2 7.96 0.00 0.56 0.00 0.26 91.22 22:42:01 3 7.50 0.00 0.17 0.00 0.77 91.56 22:43:01 all 17.03 0.00 1.78 0.46 0.94 79.80 22:43:01 0 13.27 0.00 1.18 0.58 0.65 84.32 22:43:01 1 17.38 0.00 1.82 0.72 0.92 79.17 22:43:01 2 18.10 0.00 1.81 0.10 0.94 79.05 22:43:01 3 19.35 0.00 2.30 0.45 1.25 76.65 22:44:01 all 20.60 0.00 1.08 0.90 0.75 76.66 22:44:01 0 0.70 0.00 0.67 3.25 0.20 95.18 22:44:01 1 20.54 0.00 1.33 0.17 0.78 77.19 22:44:01 2 2.18 0.00 0.47 0.02 0.53 96.80 22:44:01 3 59.02 0.00 1.87 0.17 1.50 37.44 Average: all 17.16 0.00 1.52 1.65 0.88 78.80 Average: 0 13.93 0.00 1.21 1.37 0.65 82.84 Average: 1 17.12 0.00 1.84 1.71 0.88 78.45 Average: 2 13.99 0.00 1.38 2.46 0.81 81.37 Average: 3 23.62 0.00 1.63 1.06 1.18 72.51