---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9114 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 8.3G 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 590 13256 0 2193 15138 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:3a:d3:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe3a:d302/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9114) 02/27/24 _x86_64_ (4 CPU) 10:34:28 LINUX RESTART (4 CPU) 10:35:01 tps rtps wtps bread/s bwrtn/s 10:36:01 85.67 17.10 68.57 1018.63 10991.23 10:37:01 137.59 33.68 103.92 2161.37 17690.38 10:38:01 9.38 0.00 9.38 0.00 7752.97 10:39:01 6.05 0.20 5.85 10.26 5274.72 Average: 59.67 12.74 46.93 797.57 10427.33 10:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:36:01 13958740 15537640 2466228 15.02 62272 1718576 832936 4.77 699076 1556008 172384 10:37:01 13121748 15032904 3303220 20.11 74656 2026688 1278632 7.32 1283456 1784084 82780 10:38:01 13127332 15041572 3297636 20.08 74724 2029800 1278632 7.32 1274312 1787208 160 10:39:01 13626596 15536324 2798372 17.04 75044 2024852 828904 4.74 789932 1774108 984 Average: 13458604 15287110 2966364 18.06 71674 1949979 1054776 6.04 1011694 1725352 64077 10:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:36:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 10:36:01 ens3 55.96 37.66 767.05 10.80 0.00 0.00 0.00 0.00 10:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:37:01 ens3 188.34 162.21 1881.40 36.17 0.00 0.00 0.00 0.00 10:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 8.48 6.43 53.95 2.50 0.00 0.00 0.00 0.00 10:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:39:01 ens3 6.82 4.93 6.35 2.28 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 64.90 52.81 677.19 12.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9114) 02/27/24 _x86_64_ (4 CPU) 10:34:28 LINUX RESTART (4 CPU) 10:35:01 CPU %user %nice %system %iowait %steal %idle 10:36:01 all 17.57 0.00 1.29 6.74 0.05 74.35 10:36:01 0 6.51 0.00 1.07 15.55 0.03 76.84 10:36:01 1 10.25 0.00 0.86 4.13 0.03 84.72 10:36:01 2 34.11 0.00 1.86 4.42 0.08 59.52 10:36:01 3 19.50 0.00 1.39 2.86 0.05 76.20 10:37:01 all 23.41 0.00 2.02 4.01 0.10 70.46 10:37:01 0 29.78 0.00 3.10 6.61 0.08 60.42 10:37:01 1 19.56 0.00 1.66 4.89 0.07 73.82 10:37:01 2 20.84 0.00 1.13 2.67 0.07 75.30 10:37:01 3 23.49 0.00 2.17 1.85 0.19 72.30 10:38:01 all 0.10 0.00 0.04 0.88 0.01 98.97 10:38:01 0 0.07 0.00 0.02 0.00 0.00 99.92 10:38:01 1 0.17 0.00 0.02 0.02 0.02 99.78 10:38:01 2 0.15 0.00 0.07 3.34 0.03 96.41 10:38:01 3 0.03 0.00 0.05 0.17 0.02 99.73 10:39:01 all 1.64 0.00 0.19 0.74 0.02 97.41 10:39:01 0 0.69 0.00 0.20 0.02 0.02 99.08 10:39:01 1 4.82 0.00 0.23 0.10 0.02 94.83 10:39:01 2 0.58 0.00 0.18 2.83 0.03 96.36 10:39:01 3 0.47 0.00 0.15 0.02 0.00 99.37 Average: all 10.66 0.00 0.88 3.09 0.04 85.33 Average: 0 9.23 0.00 1.09 5.55 0.03 84.09 Average: 1 8.68 0.00 0.69 2.28 0.03 88.31 Average: 2 13.89 0.00 0.81 3.32 0.05 81.93 Average: 3 10.83 0.00 0.94 1.22 0.06 86.95