---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2085 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 1184 12098 0 2757 14532 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:21:59:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe21:590d/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-2085) 02/03/24 _x86_64_ (4 CPU) 03:39:54 LINUX RESTART (4 CPU) 03:40:01 tps rtps wtps bread/s bwrtn/s 03:41:02 157.69 80.99 76.70 5594.00 61383.77 03:42:01 155.94 41.18 114.76 1429.59 32967.16 03:43:01 85.79 14.23 71.56 465.04 33070.98 03:44:01 4.93 1.87 3.07 56.66 1058.22 03:45:01 29.18 2.63 26.55 72.25 17979.94 Average: 86.47 28.13 58.34 1523.79 29279.85 03:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:41:02 13958244 15534872 2466724 15.02 56520 1723212 847592 4.85 734308 1521216 205360 03:42:01 13326684 15109044 3098284 18.86 74788 1898424 1547244 8.85 1152948 1708416 79484 03:43:01 10210504 12264132 6214464 37.84 79020 2158848 4557688 26.08 4069220 1889096 972 03:44:01 9385564 11442344 7039404 42.86 79128 2161728 5491788 31.43 4905972 1874396 56 03:45:01 12462396 14945912 3962572 24.13 80660 2579452 1254552 7.18 1747336 1951544 632 Average: 11868678 13859261 4556290 27.74 74023 2104333 2739773 15.68 2521957 1788934 57301 03:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:41:02 ens3 369.92 259.49 1547.44 60.69 0.00 0.00 0.00 0.00 03:41:02 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 03:42:01 ens3 203.15 167.63 1551.60 52.97 0.00 0.00 0.00 0.00 03:42:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:43:01 ens3 1262.15 829.36 3373.50 253.40 0.00 0.00 0.00 0.00 03:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:44:01 ens3 820.55 559.72 302.31 253.57 0.00 0.00 0.00 0.00 03:44:01 lo 4.15 4.15 3.44 3.44 0.00 0.00 0.00 0.00 03:45:01 ens3 459.17 302.47 644.05 297.05 0.00 0.00 0.00 0.00 03:45:01 lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 624.41 424.60 1483.62 183.97 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.76 0.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2085) 02/03/24 _x86_64_ (4 CPU) 03:39:54 LINUX RESTART (4 CPU) 03:40:01 CPU %user %nice %system %iowait %steal %idle 03:41:02 all 18.06 0.00 2.56 7.63 0.07 71.68 03:41:02 0 34.62 0.00 5.47 6.70 0.10 53.11 03:41:02 1 17.79 0.00 1.46 1.07 0.05 79.63 03:41:02 2 9.02 0.00 1.68 7.08 0.07 82.15 03:41:02 3 10.82 0.00 1.56 15.70 0.05 71.88 03:42:01 all 25.76 0.00 1.56 3.99 0.08 68.61 03:42:01 0 44.18 0.00 2.13 7.81 0.09 45.79 03:42:01 1 23.77 0.00 1.31 0.73 0.07 74.12 03:42:01 2 18.01 0.00 1.21 4.05 0.10 76.63 03:42:01 3 17.11 0.00 1.60 3.40 0.07 77.82 03:43:01 all 41.19 0.00 2.96 2.43 0.12 53.30 03:43:01 0 41.43 0.00 2.63 6.80 0.12 49.03 03:43:01 1 46.77 0.00 3.94 0.20 0.17 48.91 03:43:01 2 40.81 0.00 2.19 0.78 0.08 56.13 03:43:01 3 35.80 0.00 3.11 1.93 0.08 59.07 03:44:01 all 48.03 0.00 1.39 0.06 0.08 50.43 03:44:01 0 45.43 0.00 1.42 0.17 0.07 52.92 03:44:01 1 68.99 0.00 1.44 0.02 0.10 29.46 03:44:01 2 37.63 0.00 1.60 0.03 0.08 60.65 03:44:01 3 40.09 0.00 1.10 0.05 0.08 58.68 03:45:01 all 32.74 0.00 1.54 1.60 0.07 64.05 03:45:01 0 38.46 0.00 1.85 0.20 0.07 59.42 03:45:01 1 29.26 0.00 1.12 0.00 0.07 69.55 03:45:01 2 32.18 0.00 1.50 0.03 0.07 66.22 03:45:01 3 31.07 0.00 1.70 6.16 0.07 61.00 Average: all 33.20 0.00 2.00 3.14 0.08 61.58 Average: 0 40.81 0.00 2.70 4.32 0.09 52.08 Average: 1 37.37 0.00 1.85 0.40 0.09 60.29 Average: 2 27.59 0.00 1.64 2.39 0.08 68.31 Average: 3 27.02 0.00 1.82 5.44 0.07 65.65