---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36122 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 598 12291 0 3149 15111 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:ab:b7:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:feab:b7a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36122) 09/04/24 _x86_64_ (4 CPU) 15:24:00 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 8.52 0.03 8.48 2.40 10639.69 15:27:01 146.18 18.10 128.08 762.94 12253.96 15:28:01 100.13 23.38 76.75 1210.20 17940.21 15:29:01 163.07 26.03 137.04 1602.80 26693.15 15:30:01 68.14 3.80 64.34 101.22 24212.82 Average: 97.20 14.26 82.94 735.78 18349.14 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 14456588 15685552 1968380 11.98 32172 1415968 699004 4.00 493492 1299704 148 15:27:01 14303312 15573692 2121656 12.92 34796 1453716 740920 4.24 617628 1326440 7008 15:28:01 13938740 15582604 2486228 15.14 66724 1774508 742664 4.25 658556 1605232 211288 15:29:01 13151756 15099016 3273212 19.93 81540 2051384 1103248 6.31 1178828 1846760 7132 15:30:01 12643420 15511836 3781548 23.02 92208 2937608 774628 4.43 1211892 2283340 531072 Average: 13698763 15490540 2726205 16.60 61488 1926637 812093 4.65 832079 1672295 151330 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 ens3 1.17 0.60 0.43 0.24 0.00 0.00 0.00 0.00 15:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 157.54 101.92 231.08 41.17 0.00 0.00 0.00 0.00 15:27:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:28:01 ens3 81.72 56.61 1148.28 16.39 0.00 0.00 0.00 0.00 15:28:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 15:29:01 ens3 387.59 353.74 3617.15 64.56 0.00 0.00 0.00 0.00 15:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:30:01 ens3 453.75 354.15 5145.91 53.56 0.00 0.00 0.00 0.00 15:30:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 216.40 173.44 2029.19 35.19 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36122) 09/04/24 _x86_64_ (4 CPU) 15:24:00 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 0.27 0.00 0.02 2.04 0.01 97.66 15:26:01 0 0.08 0.00 0.03 8.16 0.03 91.69 15:26:01 1 0.93 0.00 0.02 0.03 0.00 99.02 15:26:01 2 0.03 0.00 0.02 0.00 0.02 99.93 15:26:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:27:01 all 3.89 0.00 0.53 2.84 0.03 92.71 15:27:01 0 3.69 0.00 0.23 6.05 0.05 89.98 15:27:01 1 4.50 0.00 0.35 0.27 0.03 94.85 15:27:01 2 5.06 0.00 0.52 1.47 0.02 92.94 15:27:01 3 2.32 0.00 1.03 3.57 0.02 93.06 15:28:01 all 19.72 0.00 1.55 4.64 0.07 74.01 15:28:01 0 7.14 0.00 1.24 13.43 0.05 78.14 15:28:01 1 18.86 0.00 1.25 0.72 0.05 79.12 15:28:01 2 36.41 0.00 2.35 3.79 0.10 57.35 15:28:01 3 16.53 0.00 1.37 0.65 0.07 81.38 15:29:01 all 22.56 0.00 1.42 2.49 0.08 73.45 15:29:01 0 21.70 0.00 1.59 6.42 0.08 70.20 15:29:01 1 21.01 0.00 1.30 1.14 0.07 76.48 15:29:01 2 22.47 0.00 1.46 0.85 0.08 75.14 15:29:01 3 25.08 0.00 1.31 1.56 0.07 71.99 15:30:01 all 36.49 0.00 2.52 1.86 0.08 59.04 15:30:01 0 33.99 0.00 2.75 4.45 0.08 58.73 15:30:01 1 36.65 0.00 1.92 0.20 0.08 61.14 15:30:01 2 43.91 0.00 3.40 2.06 0.08 50.54 15:30:01 3 31.43 0.00 2.04 0.70 0.08 65.74 Average: all 16.57 0.00 1.21 2.77 0.05 79.40 Average: 0 13.30 0.00 1.17 7.70 0.06 77.77 Average: 1 16.37 0.00 0.97 0.47 0.05 82.14 Average: 2 21.54 0.00 1.55 1.63 0.06 75.22 Average: 3 15.06 0.00 1.15 1.30 0.05 82.45