---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23596 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 554 12954 0 2531 15166 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:a1:ff:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fea1:ff09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23596) 04/16/24 _x86_64_ (4 CPU) 03:04:41 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 120.81 40.29 80.52 1918.88 27867.36 03:07:01 136.68 14.45 122.23 371.67 34616.76 03:08:02 28.48 5.22 23.26 406.20 20456.72 03:09:01 60.29 1.10 59.19 63.58 16084.73 Average: 86.68 15.32 71.35 692.70 24792.67 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 14034076 15598128 2390892 14.56 61568 1704340 753644 4.31 638476 1540344 155688 03:07:01 13046620 14859816 3378348 20.57 79504 1922008 1475984 8.45 1408952 1728316 11788 03:08:02 12418220 14259924 4006748 24.39 80784 1948164 2042532 11.69 2031536 1729196 3092 03:09:01 13240888 15506200 3184080 19.39 86348 2359256 802832 4.59 944412 1984540 1252 Average: 13184951 15056017 3240017 19.73 77051 1983442 1268748 7.26 1255844 1745599 42955 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 03:06:01 ens3 292.90 180.30 1397.14 49.69 0.00 0.00 0.00 0.00 03:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:07:01 ens3 357.46 297.80 2313.92 82.72 0.00 0.00 0.00 0.00 03:08:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:02 ens3 3052.27 2007.30 744.11 695.94 0.00 0.00 0.00 0.00 03:09:01 lo 3.32 3.32 0.31 0.31 0.00 0.00 0.00 0.00 03:09:01 ens3 227.71 226.23 871.45 1362.69 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 985.74 679.80 1333.58 544.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23596) 04/16/24 _x86_64_ (4 CPU) 03:04:41 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 22.08 0.00 1.64 4.79 0.05 71.44 03:06:01 0 14.37 0.00 1.68 5.10 0.05 78.79 03:06:01 1 29.97 0.00 1.70 3.04 0.07 65.23 03:06:01 2 19.22 0.00 1.56 9.58 0.05 69.59 03:06:01 3 24.71 0.00 1.60 1.44 0.03 72.22 03:07:01 all 33.13 0.00 1.45 3.28 0.08 62.06 03:07:01 0 21.99 0.00 1.68 5.90 0.07 70.36 03:07:01 1 33.97 0.00 1.00 0.22 0.07 64.75 03:07:01 2 19.95 0.00 1.40 5.68 0.07 72.89 03:07:01 3 56.57 0.00 1.74 1.34 0.08 40.27 03:08:02 all 28.10 0.00 6.53 0.99 0.06 64.33 03:08:02 0 42.80 0.00 9.91 3.16 0.07 44.07 03:08:02 1 25.06 0.00 10.97 0.00 0.07 63.91 03:08:02 2 19.12 0.00 0.80 0.79 0.07 79.22 03:08:02 3 25.43 0.00 4.40 0.00 0.05 70.12 03:09:01 all 24.47 0.00 1.76 0.62 0.06 73.09 03:09:01 0 18.87 0.00 1.95 0.08 0.05 79.04 03:09:01 1 14.50 0.00 1.31 0.03 0.02 84.14 03:09:01 2 15.93 0.00 1.91 2.20 0.05 79.91 03:09:01 3 48.66 0.00 1.89 0.19 0.09 49.17 Average: all 26.96 0.00 2.85 2.43 0.06 67.71 Average: 0 24.55 0.00 3.82 3.57 0.06 68.01 Average: 1 25.92 0.00 3.76 0.83 0.05 69.44 Average: 2 18.57 0.00 1.42 4.57 0.06 75.39 Average: 3 38.79 0.00 2.41 0.74 0.06 57.99