---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11986 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 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 551 12430 0 3057 15157 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:54:85:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe54:852b/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-11986) 01/13/24 _x86_64_ (4 CPU) 18:04:42 LINUX RESTART (4 CPU) 18:05:01 tps rtps wtps bread/s bwrtn/s 18:06:01 31.39 8.18 23.21 296.48 19760.04 18:07:01 100.97 32.69 68.27 1670.65 24288.75 18:08:01 151.86 13.65 138.21 339.54 34441.73 18:09:01 75.12 3.53 71.59 107.18 26278.69 Average: 89.84 14.51 75.32 603.47 26192.30 18:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:01 14434976 15673000 1989992 12.12 32128 1425280 697252 3.99 510760 1306488 36 18:07:01 13996548 15588944 2428420 14.78 61728 1732372 771496 4.42 649452 1567180 179060 18:08:01 13066476 14963440 3358492 20.45 79412 2004284 1295136 7.41 1315452 1799544 13308 18:09:01 12721104 15506092 3703864 22.55 92208 2861940 792572 4.54 1095668 2333472 367528 Average: 13554776 15432869 2870192 17.47 66369 2005969 889114 5.09 892833 1751671 139983 18:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:06:01 ens3 255.36 167.84 515.60 42.81 0.00 0.00 0.00 0.00 18:06:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:07:01 ens3 105.60 72.82 1058.98 15.70 0.00 0.00 0.00 0.00 18:07:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 18:08:01 ens3 398.28 348.84 3599.47 78.15 0.00 0.00 0.00 0.00 18:08:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 599.53 516.83 4734.79 2710.85 0.00 0.00 0.00 0.00 18:09:01 lo 17.93 17.93 1.61 1.61 0.00 0.00 0.00 0.00 Average: ens3 339.69 276.58 2477.21 711.88 0.00 0.00 0.00 0.00 Average: lo 4.98 4.98 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11986) 01/13/24 _x86_64_ (4 CPU) 18:04:42 LINUX RESTART (4 CPU) 18:05:01 CPU %user %nice %system %iowait %steal %idle 18:06:01 all 3.66 0.00 0.35 2.14 0.02 93.84 18:06:01 0 3.29 0.00 0.37 0.23 0.00 96.11 18:06:01 1 3.47 0.00 0.30 0.27 0.02 95.95 18:06:01 2 4.34 0.00 0.33 0.00 0.03 95.29 18:06:01 3 3.54 0.00 0.40 8.08 0.03 87.94 18:07:01 all 20.58 0.00 1.52 4.39 0.06 73.46 18:07:01 0 22.38 0.00 1.75 0.92 0.07 74.89 18:07:01 1 23.59 0.00 1.22 1.04 0.07 74.09 18:07:01 2 24.20 0.00 1.86 1.15 0.05 72.74 18:07:01 3 12.12 0.00 1.22 14.48 0.05 72.12 18:08:01 all 26.68 0.00 1.78 3.89 0.08 67.57 18:08:01 0 33.68 0.00 2.70 3.54 0.08 60.00 18:08:01 1 21.78 0.00 1.84 3.41 0.07 72.90 18:08:01 2 26.36 0.00 1.47 0.57 0.07 71.53 18:08:01 3 24.91 0.00 1.10 8.06 0.07 65.86 18:09:01 all 32.00 0.00 2.03 1.72 0.08 64.16 18:09:01 0 21.47 0.00 2.38 2.51 0.08 73.56 18:09:01 1 25.75 0.00 1.95 1.74 0.08 70.48 18:09:01 2 42.31 0.00 2.22 2.35 0.10 53.03 18:09:01 3 38.58 0.00 1.57 0.30 0.10 59.45 Average: all 20.72 0.00 1.42 3.04 0.06 74.77 Average: 0 20.20 0.00 1.80 1.80 0.06 76.15 Average: 1 18.64 0.00 1.33 1.61 0.06 78.36 Average: 2 24.22 0.00 1.46 1.01 0.06 73.24 Average: 3 19.80 0.00 1.07 7.72 0.06 71.34