---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13530 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 8.7G 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 769 12776 0 2493 14950 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:9f:8b:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe9f:8b15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13530) 01/20/24 _x86_64_ (4 CPU) 02:35:48 LINUX RESTART (4 CPU) 02:36:02 tps rtps wtps bread/s bwrtn/s 02:37:03 129.48 66.56 62.91 4535.39 24381.79 02:38:01 123.25 14.67 108.58 339.53 27511.26 02:39:01 53.57 3.52 50.05 332.56 20290.84 02:40:01 37.33 2.18 35.14 67.59 28081.32 Average: 85.74 21.94 63.80 1337.97 25043.28 02:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:37:03 14004548 15609924 2420420 14.74 58964 1748764 763776 4.37 632764 1576964 150960 02:38:01 13214356 15069092 3210612 19.55 74336 1969644 1284096 7.35 1203044 1769512 105532 02:39:01 12688360 14587764 3736608 22.75 76504 2010092 1970428 11.28 1707244 1784636 1800 02:40:01 13169384 15376256 3255584 19.82 78932 2308956 1007684 5.77 1121680 1881864 1572 Average: 13269162 15160759 3155806 19.21 72184 2009364 1256496 7.19 1166183 1753244 64966 02:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:37:03 ens3 366.64 253.59 2209.23 59.32 0.00 0.00 0.00 0.00 02:37:03 lo 1.51 1.51 0.16 0.16 0.00 0.00 0.00 0.00 02:38:01 ens3 239.54 202.90 2296.49 55.85 0.00 0.00 0.00 0.00 02:38:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 02:39:01 ens3 415.06 374.81 280.54 122.90 0.00 0.00 0.00 0.00 02:39:01 lo 0.80 0.80 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 362.77 277.72 557.31 163.06 0.00 0.00 0.00 0.00 02:40:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 346.97 277.80 1330.81 100.51 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 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-13530) 01/20/24 _x86_64_ (4 CPU) 02:35:48 LINUX RESTART (4 CPU) 02:36:02 CPU %user %nice %system %iowait %steal %idle 02:37:03 all 20.12 0.00 1.94 7.74 0.06 70.14 02:37:03 0 31.13 0.00 2.39 8.02 0.10 58.36 02:37:03 1 14.69 0.00 1.43 8.97 0.03 74.88 02:37:03 2 17.71 0.00 2.26 12.85 0.05 67.13 02:37:03 3 16.93 0.00 1.69 1.12 0.07 80.20 02:38:01 all 27.46 0.00 1.59 6.95 0.37 63.64 02:38:01 0 24.02 0.00 1.57 3.71 0.09 70.61 02:38:01 1 32.66 0.00 1.75 3.77 0.09 61.73 02:38:01 2 24.87 0.00 1.52 18.79 1.25 53.56 02:38:01 3 28.30 0.00 1.49 1.30 0.05 68.86 02:39:01 all 58.15 0.00 2.65 2.65 0.19 36.37 02:39:01 0 57.25 0.00 2.48 6.74 0.10 33.43 02:39:01 1 63.91 0.00 3.81 0.94 0.19 31.16 02:39:01 2 57.86 0.00 2.11 2.82 0.32 36.89 02:39:01 3 53.68 0.00 2.20 0.05 0.12 43.95 02:40:01 all 41.66 0.00 1.67 4.41 0.15 52.11 02:40:01 0 41.47 0.00 1.59 5.65 0.12 51.17 02:40:01 1 47.81 0.00 2.15 0.57 0.20 49.27 02:40:01 2 38.93 0.00 1.52 11.50 0.15 47.90 02:40:01 3 38.29 0.00 1.40 0.05 0.14 60.12 Average: all 36.81 0.00 1.96 5.44 0.19 55.60 Average: 0 38.52 0.00 2.02 6.06 0.10 53.30 Average: 1 39.62 0.00 2.28 3.60 0.13 54.38 Average: 2 34.81 0.00 1.86 11.45 0.44 51.44 Average: 3 34.28 0.00 1.70 0.63 0.09 63.30