---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14069 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 8.4G 70G 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 554 13217 0 2268 15156 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:cf:fa:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fecf:fa5a/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-14069) 01/22/24 _x86_64_ (4 CPU) 03:53:22 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 121.20 23.71 97.49 1234.50 31259.38 03:56:01 43.43 0.03 43.39 0.40 25733.84 03:57:01 13.96 0.00 13.96 0.00 15898.28 03:58:01 9.63 0.00 9.63 0.00 2360.01 03:59:01 110.50 0.60 109.90 23.73 7343.84 04:00:01 77.02 4.88 72.14 168.76 8555.98 Average: 62.46 4.82 57.65 235.11 15146.22 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13897304 15610852 2527664 15.39 73524 1835068 703152 4.02 641300 1663080 119908 03:56:01 13852100 15598816 2572868 15.66 91932 1844136 703152 4.02 666256 1672084 26652 03:57:01 13808536 15586452 2616432 15.93 112644 1849372 719208 4.12 694560 1677300 7752 03:58:01 13773060 15579088 2651908 16.15 126792 1859236 719208 4.12 710256 1687148 2200 03:59:01 13283172 15299452 3141796 19.13 214016 1938396 1159908 6.64 1075768 1754248 151688 04:00:01 13550640 15531556 2874328 17.50 218108 1934272 761416 4.36 864676 1738256 39060 Average: 13694135 15534369 2730833 16.63 139503 1876747 794341 4.55 775469 1698686 57877 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 ens3 140.45 116.91 1147.34 43.11 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 ens3 456.31 477.12 644.53 131.72 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 406.30 414.43 689.52 115.10 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 383.80 403.35 828.44 110.38 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 453.44 512.98 843.01 147.31 0.00 0.00 0.00 0.00 04:00:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 04:00:01 ens3 442.87 431.60 474.07 124.80 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 381.21 393.51 770.06 112.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14069) 01/22/24 _x86_64_ (4 CPU) 03:53:22 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 19.21 0.00 1.69 3.97 0.06 75.06 03:55:01 0 11.23 0.00 1.41 8.38 0.03 78.94 03:55:01 1 13.17 0.00 1.67 0.84 0.05 84.27 03:55:01 2 35.82 0.00 2.33 5.84 0.07 55.94 03:55:01 3 16.59 0.00 1.38 0.80 0.07 81.17 03:56:01 all 1.41 0.00 1.05 3.07 0.07 94.39 03:56:01 0 0.94 0.00 1.41 11.32 0.10 86.23 03:56:01 1 2.97 0.00 2.11 0.39 0.08 94.45 03:56:01 2 0.70 0.00 0.40 0.00 0.05 98.85 03:56:01 3 1.05 0.00 0.30 0.62 0.05 97.99 03:57:01 all 1.62 0.00 0.84 1.90 0.05 95.58 03:57:01 0 1.98 0.00 1.24 6.83 0.05 89.90 03:57:01 1 0.10 0.00 0.03 0.00 0.02 99.85 03:57:01 2 2.29 0.00 1.73 0.39 0.08 95.51 03:57:01 3 2.13 0.00 0.38 0.43 0.07 96.99 03:58:01 all 1.14 0.00 0.85 0.55 0.05 97.41 03:58:01 0 1.50 0.00 1.14 0.92 0.05 96.39 03:58:01 1 0.10 0.00 0.05 0.00 0.00 99.85 03:58:01 2 2.23 0.00 1.93 0.20 0.10 95.54 03:58:01 3 0.75 0.00 0.28 1.07 0.07 97.84 03:59:01 all 7.01 0.00 1.35 1.19 0.08 90.37 03:59:01 0 8.15 0.00 1.27 2.45 0.07 88.06 03:59:01 1 5.75 0.00 0.48 0.05 0.03 93.68 03:59:01 2 7.94 0.00 1.98 0.35 0.15 89.58 03:59:01 3 6.23 0.00 1.66 1.91 0.08 90.12 04:00:01 all 19.19 0.00 7.01 1.98 0.08 71.74 04:00:01 0 27.44 0.00 8.69 5.01 0.12 58.75 04:00:01 1 18.08 0.00 5.15 0.35 0.07 76.35 04:00:01 2 11.65 0.00 9.70 0.05 0.07 78.53 04:00:01 3 19.70 0.00 4.42 2.53 0.07 73.28 Average: all 8.24 0.00 2.14 2.10 0.07 87.46 Average: 0 8.56 0.00 2.54 5.81 0.07 83.03 Average: 1 6.66 0.00 1.58 0.27 0.04 91.46 Average: 2 10.05 0.00 3.04 1.12 0.09 85.70 Average: 3 7.68 0.00 1.39 1.22 0.07 89.64