---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1342 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 8.7G 69G 12% / 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 564 12898 0 2577 15145 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:e3:d9:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fee3:d925/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1342) 02/01/24 _x86_64_ (4 CPU) 09:46:43 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:01 226.90 32.09 194.80 1650.92 53576.67 09:49:01 131.13 19.40 111.73 794.40 12738.54 09:50:01 97.67 2.50 95.17 101.05 10259.09 09:51:01 69.84 1.67 68.17 82.39 7668.99 Average: 131.38 13.91 117.47 657.19 21060.82 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 13961280 15564692 2463688 15.00 62600 1741556 777344 4.45 674484 1576180 184972 09:49:01 13547212 15478644 2877756 17.52 83836 2026412 928892 5.32 804832 1813560 159832 09:50:01 13339188 15454824 3085780 18.79 93884 2184856 937884 5.37 870144 1931700 57248 09:51:01 13193944 15482488 3231024 19.67 103708 2327484 854856 4.89 869164 2057412 55080 Average: 13510406 15495162 2914562 17.74 86007 2070077 874744 5.01 804656 1844713 114283 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 ens3 76.57 51.39 1024.08 20.92 0.00 0.00 0.00 0.00 09:48:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 09:49:01 ens3 59.41 50.26 291.50 13.71 0.00 0.00 0.00 0.00 09:49:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:50:01 ens3 31.99 31.69 15.91 9.10 0.00 0.00 0.00 0.00 09:50:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 09:51:01 ens3 44.98 40.38 99.03 17.01 0.00 0.00 0.00 0.00 09:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 53.24 43.43 357.63 15.18 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1342) 02/01/24 _x86_64_ (4 CPU) 09:46:43 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 21.22 0.00 1.59 3.62 0.07 73.50 09:48:01 0 22.77 0.00 1.98 1.20 0.12 73.93 09:48:01 1 24.62 0.00 1.72 10.57 0.07 63.02 09:48:01 2 29.09 0.00 2.02 1.52 0.07 67.31 09:48:01 3 8.54 0.00 0.64 1.22 0.03 89.56 09:49:01 all 22.34 0.00 1.91 2.19 0.08 73.47 09:49:01 0 44.90 0.00 3.12 0.88 0.12 50.98 09:49:01 1 14.96 0.00 1.55 3.67 0.07 79.75 09:49:01 2 14.32 0.00 1.92 4.00 0.07 79.69 09:49:01 3 15.11 0.00 1.04 0.20 0.07 83.58 09:50:01 all 24.19 0.00 1.11 0.76 0.08 73.86 09:50:01 0 66.68 0.00 1.63 0.20 0.10 31.39 09:50:01 1 2.73 0.00 0.80 0.02 0.05 96.40 09:50:01 2 18.86 0.00 1.24 1.71 0.07 78.13 09:50:01 3 8.32 0.00 0.79 1.16 0.07 89.66 09:51:01 all 22.03 0.00 2.83 0.52 0.08 74.54 09:51:01 0 25.56 0.00 2.64 0.13 0.08 71.58 09:51:01 1 29.96 0.00 3.58 0.18 0.08 66.20 09:51:01 2 26.41 0.00 2.68 0.10 0.08 70.72 09:51:01 3 6.11 0.00 2.43 1.66 0.07 89.73 Average: all 22.44 0.00 1.86 1.78 0.08 73.84 Average: 0 39.99 0.00 2.34 0.60 0.10 56.95 Average: 1 18.07 0.00 1.91 3.60 0.07 76.34 Average: 2 22.18 0.00 1.96 1.83 0.07 73.96 Average: 3 9.52 0.00 1.22 1.06 0.06 88.14