---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10764 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: 2799.996 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 8.4G 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 562 13214 0 2262 15148 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:b6:3a:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:feb6:3af3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10764) 03/04/24 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 111.91 23.35 88.57 1216.33 12132.24 09:40:01 32.29 0.02 32.28 0.27 6099.12 09:41:01 5.47 0.02 5.45 0.13 3396.50 09:42:01 4.10 0.00 4.10 0.00 2608.37 09:43:01 4.13 0.00 4.13 0.00 2699.23 09:44:01 10.10 0.02 10.08 0.13 3188.94 09:45:01 3.77 0.00 3.77 0.00 2068.59 09:46:01 6.07 0.00 6.07 0.00 2754.87 09:47:01 162.84 5.03 157.81 158.91 15484.49 Average: 37.85 3.16 34.69 152.86 5603.54 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13896560 15602484 2528400 15.39 71988 1829220 711388 4.07 644540 1658612 115268 09:40:01 13879248 15598112 2545712 15.50 81312 1830848 711388 4.07 657128 1660084 6848 09:41:01 13851772 15591096 2573188 15.67 90836 1838244 711388 4.07 670980 1667496 2340 09:42:01 13823492 15580604 2601468 15.84 102416 1841420 711388 4.07 690032 1670632 4668 09:43:01 13794408 15575044 2630552 16.02 115656 1848116 711388 4.07 704964 1677344 17748 09:44:01 13778972 15572372 2645988 16.11 121360 1853308 711388 4.07 711376 1682488 2096 09:45:01 13768740 15570956 2656220 16.17 128292 1853840 711388 4.07 718340 1683020 1736 09:46:01 13735120 15565740 2689840 16.38 139124 1866820 711388 4.07 729956 1696000 26980 09:47:01 13513792 15489556 2911168 17.72 218388 1928268 808412 4.63 901992 1734712 66296 Average: 13782456 15571774 2642504 16.09 118819 1854454 722168 4.13 714368 1681154 27109 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:39:01 ens3 115.33 87.59 1079.92 28.43 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 185.34 173.25 264.83 52.94 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 273.44 294.60 337.71 85.39 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 244.91 241.53 391.35 66.49 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 312.16 322.08 484.32 89.74 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 173.24 179.80 370.25 49.75 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 142.48 129.51 412.74 33.70 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 333.99 375.97 439.62 108.77 0.00 0.00 0.00 0.00 09:47:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:47:01 ens3 511.68 524.65 817.60 146.46 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 254.73 258.78 510.93 73.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10764) 03/04/24 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 18.28 0.00 1.45 3.03 0.07 77.16 09:39:01 0 11.73 0.00 0.91 3.39 0.05 83.92 09:39:01 1 27.59 0.00 1.76 2.08 0.07 68.51 09:39:01 2 22.19 0.00 1.87 2.17 0.10 73.67 09:39:01 3 11.57 0.00 1.27 4.48 0.07 82.61 09:40:01 all 0.55 0.00 0.51 0.80 0.05 98.10 09:40:01 0 0.22 0.00 0.25 0.00 0.05 99.48 09:40:01 1 0.73 0.00 0.53 1.29 0.05 97.39 09:40:01 2 1.22 0.00 1.10 0.20 0.07 97.41 09:40:01 3 0.05 0.00 0.17 1.75 0.00 98.03 09:41:01 all 0.86 0.00 0.66 0.58 0.07 97.82 09:41:01 0 0.35 0.00 0.07 0.00 0.05 99.53 09:41:01 1 0.92 0.00 0.69 1.44 0.12 96.83 09:41:01 2 1.72 0.00 1.38 0.27 0.08 96.55 09:41:01 3 0.43 0.00 0.50 0.62 0.03 98.41 09:42:01 all 0.89 0.00 0.56 0.54 0.05 97.96 09:42:01 0 0.15 0.00 0.13 0.45 0.05 99.21 09:42:01 1 2.41 0.00 1.88 1.71 0.07 93.93 09:42:01 2 0.80 0.00 0.18 0.00 0.02 99.00 09:42:01 3 0.18 0.00 0.08 0.00 0.03 99.70 09:43:01 all 1.25 0.00 0.70 0.46 0.05 97.54 09:43:01 0 0.10 0.00 0.03 0.52 0.05 99.30 09:43:01 1 3.03 0.00 2.21 1.34 0.10 93.32 09:43:01 2 1.06 0.00 0.02 0.00 0.02 98.91 09:43:01 3 0.82 0.00 0.55 0.00 0.03 98.60 09:44:01 all 0.72 0.00 0.38 0.50 0.03 98.37 09:44:01 0 0.10 0.00 0.12 0.58 0.05 99.15 09:44:01 1 1.70 0.00 1.32 1.40 0.05 95.53 09:44:01 2 1.03 0.00 0.05 0.00 0.02 98.91 09:44:01 3 0.07 0.00 0.03 0.00 0.02 99.88 09:45:01 all 0.63 0.00 0.31 0.67 0.04 98.35 09:45:01 0 0.43 0.00 0.35 0.05 0.05 99.11 09:45:01 1 1.19 0.00 0.74 2.64 0.05 95.38 09:45:01 2 0.75 0.00 0.12 0.00 0.02 99.12 09:45:01 3 0.12 0.00 0.05 0.00 0.02 99.82 09:46:01 all 1.00 0.00 0.77 0.87 0.06 97.31 09:46:01 0 3.52 0.00 2.58 0.60 0.10 93.20 09:46:01 1 0.22 0.00 0.22 2.85 0.05 96.66 09:46:01 2 0.12 0.00 0.17 0.00 0.07 99.65 09:46:01 3 0.15 0.00 0.10 0.00 0.02 99.73 09:47:01 all 18.60 0.00 7.67 2.61 0.08 71.03 09:47:01 0 12.39 0.00 5.66 0.15 0.07 81.73 09:47:01 1 12.96 0.00 7.60 5.34 0.10 74.00 09:47:01 2 21.08 0.00 9.21 2.50 0.08 67.13 09:47:01 3 27.99 0.00 8.22 2.44 0.08 61.27 Average: all 4.74 0.00 1.44 1.12 0.05 92.65 Average: 0 3.20 0.00 1.12 0.64 0.06 94.98 Average: 1 5.64 0.00 1.88 2.23 0.07 90.18 Average: 2 5.53 0.00 1.56 0.57 0.05 92.28 Average: 3 4.57 0.00 1.21 1.03 0.03 93.16