---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4045 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 7.7G 12G 41% / 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 443 5189 0 2342 7248 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:be:e2:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:febe:e2fd/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-4045) 01/24/26 _x86_64_ (4 CPU) 16:36:46 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 99.40 30.61 68.79 1027.71 5745.12 16:39:01 77.85 30.14 47.71 1645.99 8731.48 16:40:01 31.71 7.68 24.03 676.69 6242.03 16:41:01 13.25 3.52 9.73 128.89 3440.05 16:42:01 31.46 0.65 30.81 77.44 7840.85 Average: 50.74 14.52 36.21 711.34 6399.79 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 5929908 7402460 2237512 27.40 40212 1609644 704200 7.64 611192 1457768 106180 16:39:01 5579136 7347104 2588284 31.69 58052 1872444 768968 8.34 694284 1695972 163100 16:40:01 4682080 6578008 3485340 42.67 62756 1990784 1559276 16.92 1494836 1778832 94312 16:41:01 5343572 7446472 2823848 34.57 66568 2188968 625632 6.79 692584 1911432 198880 16:42:01 5305268 7416852 2862152 35.04 68820 2195160 675984 7.33 728928 1912896 15932 Average: 5367993 7238179 2799427 34.28 59282 1971400 866812 9.41 844365 1751380 115681 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:38:01 ens3 376.07 226.32 1407.84 63.85 0.00 0.00 0.00 0.00 16:39:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 16:39:01 ens3 114.63 86.67 1560.82 16.07 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 16:40:01 ens3 150.77 131.54 1517.67 19.72 0.00 0.00 0.00 0.00 16:41:01 lo 122.69 122.69 36.54 36.54 0.00 0.00 0.00 0.00 16:41:01 ens3 122.38 109.25 1252.20 18.22 0.00 0.00 0.00 0.00 16:42:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:42:01 ens3 10.33 11.31 8.34 5.57 0.00 0.00 0.00 0.00 Average: lo 25.15 25.15 7.37 7.37 0.00 0.00 0.00 0.00 Average: ens3 154.85 113.03 1149.37 24.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4045) 01/24/26 _x86_64_ (4 CPU) 16:36:46 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 23.32 0.00 1.80 3.13 1.15 70.61 16:38:01 0 26.57 0.00 1.58 0.30 0.90 70.65 16:38:01 1 17.94 0.00 1.52 2.45 0.94 77.15 16:38:01 2 27.79 0.00 2.18 2.00 1.12 66.91 16:38:01 3 21.00 0.00 1.91 7.75 1.63 67.71 16:39:01 all 24.42 0.00 1.54 1.90 1.32 70.82 16:39:01 0 28.98 0.00 1.17 1.90 1.15 66.79 16:39:01 1 11.24 0.00 1.56 4.80 1.16 81.23 16:39:01 2 34.20 0.00 1.60 0.23 1.52 62.45 16:39:01 3 23.31 0.00 1.81 0.68 1.48 72.71 16:40:01 all 41.28 0.00 1.44 0.79 2.58 53.92 16:40:01 0 46.05 0.00 1.58 0.80 2.47 49.10 16:40:01 1 33.12 0.00 1.52 1.54 2.42 61.40 16:40:01 2 43.22 0.00 1.30 0.23 2.49 52.76 16:40:01 3 42.77 0.00 1.33 0.57 2.93 52.40 16:41:01 all 38.53 0.00 1.83 0.25 2.36 57.03 16:41:01 0 32.66 0.00 1.60 0.52 2.11 63.11 16:41:01 1 37.65 0.00 2.12 0.12 2.42 57.69 16:41:01 2 41.95 0.00 1.32 0.10 2.26 54.37 16:41:01 3 41.85 0.00 2.29 0.28 2.64 52.95 16:42:01 all 21.41 0.00 1.03 1.05 0.77 75.74 16:42:01 0 41.52 0.00 2.10 1.45 1.23 53.71 16:42:01 1 13.21 0.00 0.58 0.10 0.42 85.69 16:42:01 2 22.56 0.00 0.38 0.32 0.90 75.84 16:42:01 3 8.30 0.00 1.05 2.35 0.53 87.76 Average: all 29.79 0.00 1.53 1.43 1.63 65.62 Average: 0 35.16 0.00 1.61 0.99 1.57 60.67 Average: 1 22.64 0.00 1.46 1.80 1.47 72.62 Average: 2 33.93 0.00 1.36 0.58 1.66 62.48 Average: 3 27.44 0.00 1.68 2.33 1.84 66.71