---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-83011 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 11G 68G 14% / 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 576 11322 0 4140 15133 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:e7:d4:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fee7:d4cb/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-83011) 11/11/24 _x86_64_ (4 CPU) 14:12:51 LINUX RESTART (4 CPU) 14:13:01 tps rtps wtps bread/s bwrtn/s 14:14:02 181.07 67.46 113.61 4563.64 45920.61 14:15:01 160.60 37.47 123.13 2187.43 28748.62 14:16:01 73.44 11.55 61.89 480.99 22802.60 14:17:01 35.19 0.17 35.02 1.87 16328.69 14:18:01 67.32 1.90 65.42 201.43 59670.19 Average: 103.33 23.66 79.67 1484.68 34713.41 14:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:14:02 14077728 15530632 2347240 14.29 50232 1612080 818276 4.68 711068 1440100 82652 14:15:01 13270644 15190368 3154324 19.20 75284 2033532 1060952 6.07 1091444 1824952 95912 14:16:01 11544736 13668796 4880232 29.71 79808 2227600 2521712 14.43 2700848 1923956 6704 14:17:01 11490516 13771120 4934452 30.04 84764 2373880 2373140 13.58 2613656 2054116 65436 14:18:01 10612140 14494572 5812828 35.39 91836 3924996 1729248 9.90 2200944 3298204 531544 Average: 12199153 14531098 4225815 25.73 76385 2434418 1700666 9.73 1863592 2108266 156450 14:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:14:02 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 14:14:02 ens3 331.44 230.14 1520.45 73.22 0.00 0.00 0.00 0.00 14:15:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 14:15:01 ens3 361.50 285.97 3603.30 50.86 0.00 0.00 0.00 0.00 14:16:01 lo 3.03 3.03 13.00 13.00 0.00 0.00 0.00 0.00 14:16:01 ens3 975.49 676.15 2918.93 237.80 0.00 0.00 0.00 0.00 14:17:01 lo 4.15 4.15 12.96 12.96 0.00 0.00 0.00 0.00 14:17:01 ens3 522.41 371.04 1200.51 128.86 0.00 0.00 0.00 0.00 14:18:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 14:18:01 ens3 636.18 444.58 5859.29 95.17 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 5.28 5.28 0.00 0.00 0.00 0.00 Average: ens3 566.08 401.96 3018.49 117.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-83011) 11/11/24 _x86_64_ (4 CPU) 14:12:51 LINUX RESTART (4 CPU) 14:13:01 CPU %user %nice %system %iowait %steal %idle 14:14:02 all 16.11 0.00 1.95 13.12 0.06 68.77 14:14:02 0 26.53 0.00 2.40 9.15 0.07 61.86 14:14:02 1 8.70 0.00 2.10 25.21 0.05 63.94 14:14:02 2 13.89 0.00 1.63 6.78 0.05 77.65 14:14:02 3 15.30 0.00 1.66 11.32 0.05 71.67 14:15:01 all 28.26 0.00 1.68 6.06 0.07 63.92 14:15:01 0 30.15 0.00 2.07 2.58 0.07 65.13 14:15:01 1 23.26 0.00 1.09 8.72 0.07 66.86 14:15:01 2 31.54 0.00 2.07 11.61 0.07 54.72 14:15:01 3 28.15 0.00 1.53 1.35 0.09 68.88 14:16:01 all 64.85 0.00 4.47 2.07 0.11 28.51 14:16:01 0 64.04 0.00 3.82 2.40 0.08 29.66 14:16:01 1 68.74 0.00 4.66 2.08 0.10 24.42 14:16:01 2 62.46 0.00 4.19 2.22 0.12 31.01 14:16:01 3 64.12 0.00 5.19 1.59 0.12 28.97 14:17:01 all 42.81 0.00 2.98 1.55 0.08 52.58 14:17:01 0 41.16 0.00 2.27 1.79 0.08 54.69 14:17:01 1 37.55 0.00 2.81 0.05 0.08 59.50 14:17:01 2 46.39 0.00 3.61 4.34 0.07 45.60 14:17:01 3 46.16 0.00 3.22 0.00 0.07 50.56 14:18:01 all 42.57 0.00 2.32 4.78 0.11 50.21 14:18:01 0 39.21 0.00 1.79 2.09 0.10 56.81 14:18:01 1 39.17 0.00 1.98 2.53 0.13 56.18 14:18:01 2 38.65 0.00 3.50 11.06 0.10 46.68 14:18:01 3 53.23 0.00 2.04 3.41 0.12 41.20 Average: all 38.95 0.00 2.68 5.51 0.09 52.77 Average: 0 40.27 0.00 2.47 3.61 0.08 53.57 Average: 1 35.50 0.00 2.53 7.72 0.09 54.16 Average: 2 38.64 0.00 3.01 7.18 0.08 51.10 Average: 3 41.39 0.00 2.73 3.55 0.09 52.25