---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13661 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 8.5G 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 1013 12711 0 2314 14711 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:85:41:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe85:417f/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-13661) 03/16/24 _x86_64_ (4 CPU) 14:50:23 LINUX RESTART (4 CPU) 14:51:02 tps rtps wtps bread/s bwrtn/s 14:52:01 140.59 24.06 116.52 1216.07 31272.94 14:53:01 88.59 9.32 79.27 498.58 31470.62 14:54:01 16.60 0.00 16.60 0.00 18743.14 14:55:01 5.78 0.15 5.63 9.20 207.83 Average: 62.56 8.32 54.25 427.68 20378.25 14:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 13654888 15357112 2770072 16.87 69428 1827560 1135964 6.50 895784 1647232 112552 14:53:01 13072496 15115764 3352464 20.41 83036 2146056 1123772 6.43 1337048 1771476 114784 14:54:01 13086160 15129412 3338800 20.33 83108 2146064 1123772 6.43 1323304 1771484 196 14:55:01 12987104 15025932 3437856 20.93 83796 2141008 1243652 7.12 1429692 1764080 1064 Average: 13200162 15157055 3224798 19.63 79842 2065172 1156790 6.62 1246457 1738568 57149 14:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 ens3 145.70 110.12 1677.40 38.27 0.00 0.00 0.00 0.00 14:52:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 14:53:01 ens3 1505.78 892.88 2074.67 441.43 0.00 0.00 0.00 0.00 14:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:54:01 ens3 0.17 0.18 0.05 0.22 0.00 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 ens3 8.10 6.50 6.71 2.81 0.00 0.00 0.00 0.00 14:55:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 416.06 253.02 936.62 121.03 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13661) 03/16/24 _x86_64_ (4 CPU) 14:50:23 LINUX RESTART (4 CPU) 14:51:02 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 24.23 0.00 1.58 4.11 0.06 70.02 14:52:01 0 14.00 0.00 1.00 0.75 0.03 84.22 14:52:01 1 32.01 0.00 2.30 13.65 0.09 51.96 14:52:01 2 19.71 0.00 1.28 0.34 0.05 78.62 14:52:01 3 31.17 0.00 1.75 1.70 0.05 65.32 14:53:01 all 51.97 0.00 2.58 1.76 0.10 43.59 14:53:01 0 53.44 0.00 2.90 4.76 0.08 38.82 14:53:01 1 53.96 0.00 2.70 1.51 0.08 41.75 14:53:01 2 49.82 0.00 3.03 0.34 0.13 46.67 14:53:01 3 50.65 0.00 1.68 0.44 0.10 47.13 14:54:01 all 0.03 0.00 0.03 1.99 0.01 97.95 14:54:01 0 0.02 0.00 0.00 0.58 0.00 99.40 14:54:01 1 0.05 0.00 0.05 7.37 0.00 92.53 14:54:01 2 0.02 0.00 0.03 0.00 0.03 99.92 14:54:01 3 0.00 0.00 0.02 0.00 0.00 99.98 14:55:01 all 3.44 0.00 0.19 0.09 0.01 96.26 14:55:01 0 2.17 0.00 0.13 0.00 0.00 97.70 14:55:01 1 9.36 0.00 0.38 0.35 0.02 89.89 14:55:01 2 1.83 0.00 0.18 0.00 0.03 97.95 14:55:01 3 0.40 0.00 0.10 0.00 0.00 99.50 Average: all 19.86 0.00 1.09 1.98 0.05 77.03 Average: 0 17.37 0.00 1.01 1.52 0.03 80.07 Average: 1 23.77 0.00 1.35 5.69 0.05 69.15 Average: 2 17.79 0.00 1.13 0.17 0.06 80.85 Average: 3 20.49 0.00 0.88 0.53 0.04 78.06