---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44 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 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 604 12898 0 2536 15115 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:26:33:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe26:3385/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44) 05/03/24 _x86_64_ (4 CPU) 03:04:59 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 295.13 76.79 218.35 5339.51 71997.73 03:07:01 125.47 14.68 110.79 378.66 37022.59 03:08:01 44.53 3.05 41.48 336.48 15519.68 03:09:01 38.37 2.86 35.51 93.40 4140.44 Average: 125.87 24.38 101.48 1541.48 32147.11 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 14072132 15613696 2352836 14.32 59488 1684484 722480 4.13 621576 1521888 124376 03:07:01 13400076 15144484 3024892 18.42 79428 1854536 1278628 7.32 1123848 1663128 71616 03:08:01 12474988 14316416 3949980 24.05 80736 1948228 2097536 12.00 1969700 1738280 6856 03:09:01 13169120 15437696 3255848 19.82 84944 2364044 886396 5.07 1011848 1990692 345576 Average: 13279079 15128073 3145889 19.15 76149 1962823 1246260 7.13 1181743 1728497 137106 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 03:06:02 ens3 382.55 260.64 1644.29 74.86 0.00 0.00 0.00 0.00 03:07:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 03:07:01 ens3 241.71 216.56 1245.80 60.95 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1017.33 729.10 1443.26 312.22 0.00 0.00 0.00 0.00 03:09:01 lo 2.66 2.66 0.24 0.24 0.00 0.00 0.00 0.00 03:09:01 ens3 417.70 362.03 951.91 1416.04 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 515.91 392.78 1321.57 467.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44) 05/03/24 _x86_64_ (4 CPU) 03:04:59 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 19.93 0.00 2.40 8.87 0.07 68.73 03:06:02 0 13.09 0.00 3.20 7.26 0.07 76.39 03:06:02 1 41.33 0.00 2.60 3.63 0.07 52.38 03:06:02 2 18.99 0.00 2.37 10.95 0.08 67.61 03:06:02 3 6.36 0.00 1.44 13.62 0.05 78.53 03:07:01 all 23.52 0.00 1.47 6.40 0.09 68.53 03:07:01 0 20.45 0.00 1.84 7.83 0.09 69.79 03:07:01 1 37.58 0.00 1.82 1.06 0.10 59.44 03:07:01 2 13.15 0.00 0.76 7.51 0.08 78.49 03:07:01 3 22.97 0.00 1.41 9.23 0.10 66.28 03:08:01 all 35.91 0.00 4.59 3.85 0.12 55.52 03:08:01 0 20.41 0.00 4.50 6.94 0.12 68.04 03:08:01 1 26.47 0.00 4.80 4.80 0.08 63.84 03:08:01 2 65.35 0.00 7.42 1.27 0.10 25.86 03:08:01 3 31.31 0.00 1.52 2.27 0.18 64.72 03:09:01 all 24.42 0.00 1.75 1.22 0.09 72.52 03:09:01 0 25.05 0.00 1.40 3.64 0.12 69.80 03:09:01 1 29.87 0.00 1.75 0.37 0.12 67.89 03:09:01 2 22.94 0.00 1.52 0.64 0.05 74.85 03:09:01 3 19.78 0.00 2.31 0.20 0.05 77.66 Average: all 25.91 0.00 2.55 5.09 0.09 66.36 Average: 0 19.74 0.00 2.74 6.41 0.10 71.01 Average: 1 33.81 0.00 2.75 2.47 0.09 60.88 Average: 2 30.06 0.00 3.01 5.11 0.08 61.74 Average: 3 19.90 0.00 1.67 6.40 0.09 71.93