---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11204 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 8.9G 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 557 12674 0 2808 15152 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:c5:28:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fec5:28b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11204) 03/06/24 _x86_64_ (4 CPU) 06:37:22 LINUX RESTART (4 CPU) 06:38:02 tps rtps wtps bread/s bwrtn/s 06:39:01 129.15 29.13 100.02 2194.07 27675.17 06:40:01 249.16 23.66 225.50 1200.07 29264.06 06:41:01 126.42 6.85 119.57 328.45 33158.56 06:42:01 58.36 1.43 56.92 81.05 7060.82 Average: 140.82 15.21 125.61 945.63 24276.61 06:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13923896 15621016 2501064 15.23 70496 1822632 711836 4.07 626528 1649792 114472 06:40:01 12087040 14054132 4337920 26.41 86800 2063428 2320808 13.28 2262512 1819756 43360 06:41:01 11786140 14200796 4638820 28.24 100312 2480636 1896596 10.85 2247944 2105624 28324 06:42:01 13000096 15520808 3424864 20.85 106152 2575144 806728 4.62 981072 2156312 89264 Average: 12699293 14849188 3725667 22.68 90940 2235460 1433992 8.21 1529514 1932871 68855 06:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 06:39:01 ens3 95.02 66.62 1080.83 37.69 0.00 0.00 0.00 0.00 06:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:40:01 ens3 314.38 294.07 2867.06 51.54 0.00 0.00 0.00 0.00 06:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:41:01 ens3 551.88 454.33 4602.20 125.94 0.00 0.00 0.00 0.00 06:42:01 lo 7.57 7.57 0.68 0.68 0.00 0.00 0.00 0.00 06:42:01 ens3 411.41 359.11 274.88 228.69 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 344.24 294.50 2211.25 111.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11204) 03/06/24 _x86_64_ (4 CPU) 06:37:22 LINUX RESTART (4 CPU) 06:38:02 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 19.08 0.00 1.50 4.15 0.05 75.21 06:39:01 0 14.82 0.00 1.29 2.00 0.03 81.85 06:39:01 1 27.21 0.00 2.00 1.44 0.08 69.26 06:39:01 2 11.75 0.00 1.14 2.57 0.03 84.50 06:39:01 3 22.53 0.00 1.56 10.56 0.08 65.27 06:40:01 all 34.42 0.00 1.74 3.24 0.08 60.53 06:40:01 0 35.48 0.00 1.72 0.97 0.07 61.76 06:40:01 1 34.39 0.00 1.35 0.18 0.08 63.98 06:40:01 2 35.90 0.00 2.06 5.72 0.07 56.25 06:40:01 3 31.89 0.00 1.79 6.11 0.07 60.13 06:41:01 all 59.32 0.00 2.21 1.69 0.10 36.68 06:41:01 0 63.60 0.00 2.46 0.23 0.08 33.63 06:41:01 1 60.56 0.00 1.91 0.89 0.10 36.54 06:41:01 2 64.73 0.00 1.91 2.38 0.10 30.87 06:41:01 3 48.39 0.00 2.61 3.24 0.12 45.65 06:42:01 all 54.88 0.00 2.46 0.49 0.08 42.09 06:42:01 0 60.01 0.00 2.98 0.10 0.07 36.84 06:42:01 1 64.10 0.00 2.83 1.30 0.10 31.67 06:42:01 2 53.81 0.00 1.80 0.44 0.07 43.89 06:42:01 3 41.62 0.00 2.23 0.10 0.07 55.99 Average: all 42.01 0.00 1.98 2.39 0.08 53.55 Average: 0 43.59 0.00 2.12 0.82 0.06 53.41 Average: 1 46.63 0.00 2.02 0.95 0.09 50.30 Average: 2 41.65 0.00 1.73 2.78 0.07 53.77 Average: 3 36.16 0.00 2.05 4.98 0.08 56.72