---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75732 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 603 12639 0 2797 15106 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c2:5e:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fec2:5ec6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75732) 10/10/24 _x86_64_ (4 CPU) 14:13:59 LINUX RESTART (4 CPU) 14:14:01 tps rtps wtps bread/s bwrtn/s 14:15:02 285.62 77.19 208.43 5343.02 55780.87 14:16:01 306.78 38.79 267.99 2317.03 30979.83 14:17:01 99.03 7.05 91.98 384.40 28446.80 14:18:01 49.36 0.87 48.49 57.99 16707.62 Average: 184.70 30.94 153.75 2024.60 32988.29 14:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:15:02 14026108 15561908 2398860 14.60 60356 1678064 789784 4.52 672524 1514992 134084 14:16:01 12173952 14137000 4251016 25.88 81908 2065672 2143112 12.26 2147748 1854416 50548 14:17:01 11656872 14038348 4768096 29.03 91724 2461556 2039308 11.67 2505800 1985436 15024 14:18:01 10825808 13292664 5599160 34.09 94800 2539972 2678532 15.33 3316316 2000020 10576 Average: 12170685 14257480 4254283 25.90 82197 2186316 1912684 10.95 2160597 1838716 52558 14:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:15:02 ens3 340.47 231.16 1591.30 73.20 0.00 0.00 0.00 0.00 14:15:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 14:16:01 ens3 298.88 267.77 3377.67 48.16 0.00 0.00 0.00 0.00 14:16:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 14:17:01 ens3 382.10 310.95 4501.83 50.48 0.00 0.00 0.00 0.00 14:17:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:18:01 ens3 464.86 415.56 666.78 156.28 0.00 0.00 0.00 0.00 14:18:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 371.88 306.52 2530.74 82.17 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75732) 10/10/24 _x86_64_ (4 CPU) 14:13:59 LINUX RESTART (4 CPU) 14:14:01 CPU %user %nice %system %iowait %steal %idle 14:15:02 all 18.56 0.00 2.45 7.20 0.07 71.72 14:15:02 0 9.44 0.00 1.52 0.92 0.07 88.06 14:15:02 1 19.77 0.00 2.17 14.99 0.08 62.98 14:15:02 2 27.33 0.00 2.22 1.91 0.07 68.48 14:15:02 3 17.72 0.00 3.80 11.05 0.07 67.36 14:16:01 all 40.89 0.00 2.14 3.04 0.10 53.84 14:16:01 0 30.49 0.00 1.63 3.95 0.10 63.83 14:16:01 1 37.44 0.00 2.76 3.62 0.10 56.08 14:16:01 2 41.58 0.00 1.53 1.23 0.09 55.57 14:16:01 3 54.00 0.00 2.66 3.36 0.12 39.87 14:17:01 all 63.75 0.00 2.04 0.68 0.10 33.43 14:17:01 0 62.29 0.00 1.52 0.67 0.08 35.43 14:17:01 1 62.58 0.00 2.32 0.45 0.10 34.55 14:17:01 2 60.01 0.00 2.53 1.26 0.10 36.10 14:17:01 3 70.09 0.00 1.79 0.37 0.08 27.67 14:18:01 all 63.15 0.00 2.16 0.18 0.10 34.40 14:18:01 0 46.28 0.00 2.66 0.53 0.13 50.39 14:18:01 1 69.91 0.00 2.08 0.02 0.08 27.91 14:18:01 2 61.01 0.00 1.24 0.00 0.12 37.63 14:18:01 3 75.52 0.00 2.65 0.18 0.12 21.53 Average: all 46.61 0.00 2.20 2.78 0.09 48.32 Average: 0 37.16 0.00 1.84 1.50 0.10 59.41 Average: 1 47.43 0.00 2.33 4.79 0.09 45.36 Average: 2 47.50 0.00 1.88 1.10 0.09 49.43 Average: 3 54.36 0.00 2.72 3.73 0.10 39.08