---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9348 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 536 13331 0 2171 15192 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:d3:08:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fed3:8dd/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-9348) 02/28/24 _x86_64_ (4 CPU) 08:28:53 LINUX RESTART (4 CPU) 08:29:01 tps rtps wtps bread/s bwrtn/s 08:30:02 165.51 67.09 98.42 4576.84 64045.19 08:31:01 129.44 30.01 99.42 1705.88 12391.26 08:32:01 35.84 15.45 20.40 917.05 1610.93 08:33:01 34.16 1.67 32.49 121.31 2646.49 Average: 91.08 28.55 62.53 1830.79 20206.02 08:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:02 14032464 15578820 2392504 14.57 59124 1690908 817368 4.68 656968 1528736 143108 08:31:01 13350488 15137656 3074480 18.72 72820 1907200 1176764 6.73 1119892 1724848 12096 08:32:01 13237592 15099040 3187376 19.41 75212 1977124 1138464 6.52 1227216 1725804 17008 08:33:01 13676912 15582216 2748056 16.73 80772 2013612 754840 4.32 791464 1721884 51272 Average: 13574364 15349433 2850604 17.36 71982 1897211 971859 5.56 948885 1675318 55871 08:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 08:30:02 ens3 348.73 230.94 1544.04 59.81 0.00 0.00 0.00 0.00 08:31:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 08:31:01 ens3 157.36 127.83 1562.71 38.61 0.00 0.00 0.00 0.00 08:32:01 lo 1.70 1.70 0.12 0.12 0.00 0.00 0.00 0.00 08:32:01 ens3 49.91 51.99 279.63 147.84 0.00 0.00 0.00 0.00 08:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:33:01 ens3 49.96 43.76 77.58 169.71 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 151.46 113.57 863.08 104.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9348) 02/28/24 _x86_64_ (4 CPU) 08:28:53 LINUX RESTART (4 CPU) 08:29:01 CPU %user %nice %system %iowait %steal %idle 08:30:02 all 21.41 0.00 1.87 3.48 0.06 73.18 08:30:02 0 10.17 0.00 1.22 5.41 0.05 83.15 08:30:02 1 34.67 0.00 3.02 2.87 0.07 59.37 08:30:02 2 18.46 0.00 1.34 0.70 0.07 79.43 08:30:02 3 22.34 0.00 1.89 4.91 0.05 70.82 08:31:01 all 22.67 0.00 1.69 0.90 0.06 74.69 08:31:01 0 19.91 0.00 1.07 0.34 0.05 78.63 08:31:01 1 20.09 0.00 1.32 1.99 0.05 76.55 08:31:01 2 15.43 0.00 1.48 0.36 0.07 82.66 08:31:01 3 35.25 0.00 2.87 0.90 0.07 60.91 08:32:01 all 48.23 0.00 1.70 0.23 0.09 49.75 08:32:01 0 43.73 0.00 0.85 0.02 0.08 55.32 08:32:01 1 61.16 0.00 1.87 0.18 0.10 36.68 08:32:01 2 47.00 0.00 2.15 0.50 0.08 50.26 08:32:01 3 41.04 0.00 1.95 0.25 0.10 56.66 08:33:01 all 33.26 0.00 1.46 0.33 0.07 64.89 08:33:01 0 18.49 0.00 0.85 0.00 0.03 80.62 08:33:01 1 19.51 0.00 1.40 0.05 0.07 78.97 08:33:01 2 27.07 0.00 1.34 1.04 0.05 70.51 08:33:01 3 68.06 0.00 2.25 0.23 0.10 29.36 Average: all 31.43 0.00 1.68 1.23 0.07 65.59 Average: 0 23.09 0.00 1.00 1.45 0.05 74.42 Average: 1 33.86 0.00 1.91 1.27 0.07 62.89 Average: 2 27.05 0.00 1.58 0.65 0.07 70.66 Average: 3 41.70 0.00 2.24 1.57 0.08 54.40