---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24297 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 8.6G 69G 11% / 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 552 13105 0 2382 15170 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:3a:05:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe3a:570/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24297) 04/19/24 _x86_64_ (4 CPU) 03:38:25 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 92.68 13.96 78.72 1006.34 26577.46 03:41:01 138.83 20.46 118.36 817.20 33924.48 03:42:01 26.06 2.25 23.81 69.06 18136.84 03:43:01 45.78 2.05 43.73 85.45 9273.79 Average: 75.77 9.66 66.10 492.37 21958.90 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13997112 15571760 2427856 14.78 62808 1714156 801296 4.59 666500 1550128 157332 03:41:01 12540824 14409728 3884144 23.65 80464 1975656 1870512 10.70 1880828 1759500 43068 03:42:01 12447028 14331752 3977940 24.22 81432 1989240 2250020 12.88 1986324 1745096 2480 03:43:01 13426396 15541584 2998572 18.26 85488 2212840 776876 4.45 871624 1878776 3464 Average: 13102840 14963706 3322128 20.23 77548 1972973 1424676 8.15 1351319 1733375 51586 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 03:40:01 ens3 49.09 34.76 816.24 6.66 0.00 0.00 0.00 0.00 03:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:41:01 ens3 410.25 357.04 2592.58 98.05 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 ens3 327.83 254.79 128.35 83.74 0.00 0.00 0.00 0.00 03:43:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 03:43:01 ens3 278.74 230.48 466.55 854.24 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 267.39 220.04 1001.70 261.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24297) 04/19/24 _x86_64_ (4 CPU) 03:38:25 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 18.02 0.00 1.28 6.15 0.05 74.50 03:40:01 0 14.69 0.00 0.87 0.70 0.03 83.71 03:40:01 1 18.93 0.00 1.42 6.73 0.07 72.85 03:40:01 2 4.94 0.00 0.61 13.08 0.02 81.36 03:40:01 3 33.57 0.00 2.18 4.12 0.09 60.05 03:41:01 all 33.77 0.00 1.69 2.88 0.08 61.57 03:41:01 0 24.12 0.00 1.80 1.30 0.07 72.72 03:41:01 1 36.03 0.00 1.27 2.54 0.08 60.08 03:41:01 2 35.44 0.00 2.19 6.36 0.08 55.93 03:41:01 3 39.56 0.00 1.49 1.37 0.08 57.50 03:42:01 all 63.34 0.00 2.04 0.93 0.10 33.60 03:42:01 0 50.78 0.00 1.98 3.33 0.10 43.80 03:42:01 1 72.71 0.00 2.19 0.08 0.12 24.90 03:42:01 2 63.84 0.00 2.24 0.17 0.10 33.66 03:42:01 3 66.04 0.00 1.76 0.15 0.10 31.95 03:43:01 all 29.05 0.00 1.66 0.96 0.06 68.26 03:43:01 0 35.55 0.00 2.42 0.88 0.08 61.07 03:43:01 1 23.96 0.00 1.04 0.02 0.07 74.92 03:43:01 2 25.47 0.00 1.19 0.52 0.05 72.78 03:43:01 3 31.21 0.00 1.99 2.39 0.07 64.35 Average: all 36.16 0.00 1.67 2.71 0.07 59.38 Average: 0 31.37 0.00 1.77 1.56 0.07 65.23 Average: 1 38.17 0.00 1.48 2.28 0.08 57.98 Average: 2 32.53 0.00 1.56 5.00 0.06 60.85 Average: 3 42.62 0.00 1.85 2.00 0.08 53.44