---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-802 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 8.7G 69G 12% / 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 629 12869 0 2541 15090 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:e5:b9:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fee5:b94a/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-802) 10/06/25 _x86_64_ (4 CPU) 18:59:32 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:02 177.10 32.28 144.83 1690.78 57364.04 19:02:01 87.95 14.90 73.06 909.81 9359.36 19:03:01 29.65 2.25 27.40 202.10 7101.88 19:04:01 31.91 3.08 28.83 147.58 7887.35 Average: 81.63 13.12 68.51 736.85 20474.46 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:02 13661612 15381784 2763356 16.82 70836 1843472 967412 5.54 851008 1687912 139792 19:02:01 12600228 14498060 3824740 23.29 77028 2008584 1986304 11.37 1814476 1770156 30324 19:03:01 12054436 14302724 4370532 26.61 80448 2348672 1910304 10.93 2071056 2046028 172948 19:04:01 13191440 15463380 3233528 19.69 83572 2368892 838848 4.80 943108 2039272 10880 Average: 12876929 14911487 3548039 21.60 77971 2142405 1425717 8.16 1419912 1885842 88486 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 19:01:02 ens3 116.28 90.07 1586.66 19.17 0.00 0.00 0.00 0.00 19:02:01 lo 1.36 1.36 0.24 0.24 0.00 0.00 0.00 0.00 19:02:01 ens3 3425.59 2056.18 2716.53 927.39 0.00 0.00 0.00 0.00 19:03:01 lo 6.22 6.22 1.15 1.15 0.00 0.00 0.00 0.00 19:03:01 ens3 1661.07 1085.34 3731.88 458.82 0.00 0.00 0.00 0.00 19:04:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 19:04:01 ens3 160.42 111.66 252.93 73.93 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 1332.12 830.71 2069.30 367.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-802) 10/06/25 _x86_64_ (4 CPU) 18:59:32 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:02 all 22.36 0.00 1.48 5.57 0.08 70.51 19:01:02 0 11.21 0.00 0.60 9.99 0.10 78.09 19:01:02 1 9.46 0.00 1.12 4.64 0.05 84.73 19:01:02 2 39.02 0.00 2.62 6.31 0.08 51.96 19:01:02 3 29.73 0.00 1.55 1.32 0.07 67.33 19:02:01 all 69.43 0.00 5.98 0.41 0.15 24.02 19:02:01 0 75.63 0.00 4.53 0.15 0.14 19.55 19:02:01 1 65.04 0.00 7.37 0.25 0.14 27.20 19:02:01 2 72.13 0.00 4.70 0.31 0.15 22.71 19:02:01 3 64.95 0.00 7.31 0.92 0.17 26.65 19:03:01 all 56.31 0.00 4.32 0.10 0.10 39.18 19:03:01 0 61.16 0.00 2.62 0.15 0.10 35.96 19:03:01 1 53.45 0.00 5.99 0.03 0.12 40.40 19:03:01 2 55.21 0.00 5.17 0.18 0.10 39.33 19:03:01 3 55.35 0.00 3.51 0.05 0.08 41.00 19:04:01 all 25.80 0.00 1.29 4.27 0.07 68.57 19:04:01 0 22.21 0.00 0.93 1.12 0.08 75.66 19:04:01 1 17.61 0.00 1.00 0.40 0.07 80.92 19:04:01 2 37.89 0.00 2.20 0.67 0.07 59.17 19:04:01 3 25.51 0.00 1.01 14.97 0.08 58.43 Average: all 43.34 0.00 3.25 2.60 0.10 50.71 Average: 0 42.37 0.00 2.16 2.86 0.10 52.51 Average: 1 36.26 0.00 3.85 1.34 0.09 58.46 Average: 2 50.95 0.00 3.67 1.88 0.10 43.40 Average: 3 43.79 0.00 3.33 4.33 0.10 48.45