---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20892 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 555 13103 0 2381 15167 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:a1:5c:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fea1:5c74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20892) 04/06/24 _x86_64_ (4 CPU) 03:38:22 LINUX RESTART (4 CPU) 03:39:03 tps rtps wtps bread/s bwrtn/s 03:40:01 126.94 24.13 102.81 1257.30 27571.52 03:41:01 104.50 11.61 92.88 621.76 28101.58 03:42:01 34.24 2.30 31.94 56.66 18890.85 Average: 88.13 12.55 75.58 638.36 24824.13 03:39:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13972948 15625656 2452020 14.93 70468 1778328 719256 4.12 623184 1608276 115324 03:41:01 12589576 14469164 3835392 23.35 81004 1984628 2010960 11.51 1835180 1756224 12736 03:42:01 13380228 15492424 3044740 18.54 83420 2212256 833220 4.77 917928 1879160 226316 Average: 13314251 15195748 3110717 18.94 78297 1991737 1187812 6.80 1125431 1747887 118125 03:39:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 03:40:01 ens3 137.99 121.48 1093.24 38.45 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 356.82 284.00 2361.72 74.29 0.00 0.00 0.00 0.00 03:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:42:01 ens3 521.30 384.02 346.77 135.22 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 340.96 264.76 1269.20 83.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20892) 04/06/24 _x86_64_ (4 CPU) 03:38:22 LINUX RESTART (4 CPU) 03:39:03 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 18.92 0.00 1.56 5.34 0.06 74.12 03:40:01 0 20.46 0.00 1.45 5.74 0.07 72.28 03:40:01 1 39.48 0.00 2.80 2.73 0.09 54.90 03:40:01 2 13.02 0.00 1.02 0.36 0.05 85.54 03:40:01 3 2.71 0.00 0.92 12.52 0.03 83.82 03:41:01 all 53.57 0.00 1.98 1.83 0.10 42.52 03:41:01 0 46.60 0.00 2.38 2.70 0.12 48.19 03:41:01 1 61.45 0.00 1.74 0.89 0.10 35.83 03:41:01 2 57.11 0.00 1.73 0.40 0.08 40.67 03:41:01 3 49.12 0.00 2.11 3.31 0.08 45.37 03:42:01 all 52.42 0.00 2.13 1.44 0.08 43.92 03:42:01 0 52.07 0.00 1.64 0.15 0.07 46.07 03:42:01 1 52.18 0.00 2.07 0.05 0.08 45.62 03:42:01 2 68.75 0.00 1.96 0.23 0.10 28.95 03:42:01 3 36.76 0.00 2.85 5.31 0.10 54.99 Average: all 41.88 0.00 1.89 2.84 0.08 53.30 Average: 0 39.91 0.00 1.83 2.83 0.08 55.34 Average: 1 51.16 0.00 2.20 1.21 0.09 45.34 Average: 2 46.67 0.00 1.58 0.33 0.08 51.34 Average: 3 29.83 0.00 1.97 6.98 0.07 61.14