---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-298 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: 2799.996 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 582 12920 0 2537 15138 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:79:5c:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe79:5c64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-298) 05/04/24 _x86_64_ (4 CPU) 03:06:04 LINUX RESTART (4 CPU) 03:07:01 tps rtps wtps bread/s bwrtn/s 03:08:01 114.98 23.28 91.70 1213.66 21660.52 03:09:01 84.05 4.45 79.60 132.38 20327.28 03:10:01 33.29 5.23 28.06 405.27 13081.55 03:11:01 53.77 1.00 52.77 57.46 25292.18 Average: 71.53 8.49 63.04 452.19 20090.38 03:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:08:01 13923936 15592716 2501032 15.23 70688 1793900 697184 3.99 657808 1620984 111440 03:09:01 12906252 14728400 3518716 21.42 79616 1931104 1552792 8.89 1544544 1735480 1044 03:10:01 13265832 15515492 3159136 19.23 83476 2346596 780496 4.47 926080 1978756 361208 03:11:01 13240468 15511456 3184500 19.39 86624 2364832 765428 4.38 965036 1966072 2060 Average: 13334122 15337016 3090846 18.82 80101 2109108 948975 5.43 1023367 1825323 118938 03:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:08:01 ens3 101.93 81.30 989.79 26.85 0.00 0.00 0.00 0.00 03:08:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 03:09:01 ens3 780.70 642.84 2085.31 188.38 0.00 0.00 0.00 0.00 03:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:10:01 ens3 1906.88 1318.18 1141.56 498.92 0.00 0.00 0.00 0.00 03:10:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:11:01 ens3 97.80 100.50 228.61 1309.84 0.00 0.00 0.00 0.00 03:11:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 721.83 535.71 1111.32 506.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-298) 05/04/24 _x86_64_ (4 CPU) 03:06:04 LINUX RESTART (4 CPU) 03:07:01 CPU %user %nice %system %iowait %steal %idle 03:08:01 all 17.66 0.00 1.52 6.46 0.06 74.31 03:08:01 0 14.09 0.00 1.59 0.70 0.03 83.59 03:08:01 1 30.20 0.00 2.00 2.80 0.07 64.93 03:08:01 2 12.06 0.00 1.22 18.27 0.07 68.37 03:08:01 3 14.26 0.00 1.24 4.07 0.07 80.36 03:09:01 all 37.25 0.00 2.79 2.40 0.11 57.46 03:09:01 0 33.36 0.00 1.59 2.74 0.10 62.21 03:09:01 1 22.15 0.00 3.78 1.70 0.10 72.27 03:09:01 2 27.87 0.00 2.08 5.17 0.10 64.77 03:09:01 3 65.62 0.00 3.68 0.00 0.15 30.55 03:10:01 all 30.82 0.00 5.90 1.77 0.08 61.43 03:10:01 0 28.35 0.00 3.83 0.05 0.10 67.67 03:10:01 1 36.88 0.00 8.12 0.35 0.07 54.57 03:10:01 2 31.82 0.00 3.25 6.57 0.08 58.28 03:10:01 3 26.22 0.00 8.44 0.08 0.07 65.19 03:11:01 all 19.67 0.00 0.94 4.53 0.05 74.81 03:11:01 0 41.29 0.00 1.04 3.43 0.08 54.16 03:11:01 1 20.22 0.00 0.85 2.79 0.05 76.09 03:11:01 2 5.71 0.00 1.20 11.78 0.03 81.27 03:11:01 3 11.45 0.00 0.65 0.13 0.05 87.72 Average: all 26.34 0.00 2.78 3.79 0.08 67.01 Average: 0 29.27 0.00 2.01 1.73 0.08 66.91 Average: 1 27.35 0.00 3.69 1.91 0.07 66.98 Average: 2 19.33 0.00 1.94 10.46 0.07 68.20 Average: 3 29.39 0.00 3.50 1.07 0.08 65.96