---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9960 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 8.6G 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 539 13101 0 2399 15183 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:29:38:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe29:3867/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9960) 03/01/24 _x86_64_ (4 CPU) 03:38:22 LINUX RESTART (4 CPU) 03:39:03 tps rtps wtps bread/s bwrtn/s 03:40:01 124.56 24.12 100.45 1255.78 29806.59 03:41:01 87.85 2.78 85.07 82.65 25493.35 03:42:01 40.22 9.60 30.62 558.21 20122.49 03:43:01 37.13 2.25 34.88 87.45 8523.51 Average: 72.00 9.57 62.44 489.65 20912.35 03:39:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13970548 15631256 2454412 14.94 70740 1786216 713296 4.08 618036 1615872 115944 03:41:01 13303412 15151552 3121548 19.00 80240 1956148 1232452 7.05 1131272 1750816 34508 03:42:01 12060212 13953124 4364748 26.57 81932 1996980 2521144 14.43 2359988 1758088 1308 03:43:01 13384240 15512580 3040720 18.51 87276 2223980 811568 4.64 898540 1893496 39304 Average: 13179603 15062128 3245357 19.76 80047 1990831 1319615 7.55 1251959 1754568 47766 03:39:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 97.52 71.94 1090.71 31.20 0.00 0.00 0.00 0.00 03:40:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 03:41:01 ens3 266.32 251.46 2189.45 55.61 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:42:01 ens3 160.85 126.57 245.37 50.89 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 ens3 562.89 438.58 563.96 923.47 0.00 0.00 0.00 0.00 03:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 273.35 223.39 1021.76 267.25 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9960) 03/01/24 _x86_64_ (4 CPU) 03:38:22 LINUX RESTART (4 CPU) 03:39:03 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 18.39 0.00 1.41 4.78 0.07 75.35 03:40:01 0 4.67 0.00 0.78 12.25 0.05 82.24 03:40:01 1 38.64 0.00 2.72 2.79 0.07 55.79 03:40:01 2 6.21 0.00 0.90 3.11 0.05 89.73 03:40:01 3 24.03 0.00 1.31 0.97 0.09 73.60 03:41:01 all 18.52 0.00 1.08 7.77 0.13 72.50 03:41:01 0 17.82 0.00 1.00 25.70 0.07 55.41 03:41:01 1 18.38 0.00 1.22 2.45 0.30 77.65 03:41:01 2 18.89 0.00 1.56 1.41 0.07 78.06 03:41:01 3 19.02 0.00 0.55 0.86 0.08 79.48 03:42:01 all 64.56 0.00 1.53 1.53 0.08 32.29 03:42:01 0 68.33 0.00 1.78 3.10 0.08 26.71 03:42:01 1 49.89 0.00 1.49 2.73 0.08 45.80 03:42:01 2 71.57 0.00 1.19 0.00 0.08 27.16 03:42:01 3 68.45 0.00 1.68 0.27 0.08 29.52 03:43:01 all 33.63 0.00 2.00 0.83 0.07 63.48 03:43:01 0 29.27 0.00 2.16 0.03 0.07 68.48 03:43:01 1 26.99 0.00 1.58 2.95 0.07 68.41 03:43:01 2 47.37 0.00 2.18 0.22 0.08 50.15 03:43:01 3 30.81 0.00 2.06 0.13 0.07 66.93 Average: all 33.99 0.00 1.51 3.69 0.09 60.72 Average: 0 30.24 0.00 1.43 10.25 0.07 58.01 Average: 1 33.43 0.00 1.74 2.73 0.13 61.97 Average: 2 36.70 0.00 1.46 1.16 0.07 60.61 Average: 3 35.67 0.00 1.40 0.55 0.08 62.29