---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33718 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 623 13205 0 2211 15102 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:2c:c3:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe2c:c342/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33718) 08/26/24 _x86_64_ (4 CPU) 08:14:08 LINUX RESTART (4 CPU) 08:15:01 tps rtps wtps bread/s bwrtn/s 08:16:01 170.02 52.61 117.41 3401.43 32660.56 08:17:01 52.72 2.58 50.14 80.25 24912.91 08:18:01 19.83 3.28 16.55 115.98 9365.24 08:19:01 2.47 0.33 2.13 9.07 49.46 08:20:02 22.08 1.68 20.40 108.92 1096.88 Average: 53.42 12.10 41.33 743.13 13617.01 08:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 12904592 14696820 3520368 21.43 72200 1912872 1729176 9.90 1601260 1684716 62384 08:17:01 12397564 14266416 4027396 24.52 75156 1982608 1880468 10.76 2061044 1725260 15208 08:18:01 12163184 14090368 4261776 25.95 76792 2037392 2090420 11.96 2248676 1767784 744 08:19:01 12149768 14077736 4275192 26.03 76872 2037696 2106524 12.06 2261464 1767576 276 08:20:02 13595216 15536272 2829744 17.23 79752 2047944 805156 4.61 824980 1762764 18092 Average: 12642065 14533522 3782895 23.03 76154 2003702 1722349 9.86 1799485 1741620 19341 08:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 08:16:01 ens3 233.86 171.57 1387.84 44.07 0.00 0.00 0.00 0.00 08:17:01 lo 0.47 0.47 0.03 0.03 0.00 0.00 0.00 0.00 08:17:01 ens3 1322.58 689.72 973.60 299.12 0.00 0.00 0.00 0.00 08:18:01 lo 1.83 1.83 0.10 0.10 0.00 0.00 0.00 0.00 08:18:01 ens3 3938.64 2102.38 1622.02 929.10 0.00 0.00 0.00 0.00 08:19:01 lo 4.70 4.70 0.23 0.23 0.00 0.00 0.00 0.00 08:19:01 ens3 62.11 34.98 17.24 17.10 0.00 0.00 0.00 0.00 08:20:02 lo 18.03 18.03 2.66 2.66 0.00 0.00 0.00 0.00 08:20:02 ens3 257.56 136.74 126.13 56.12 0.00 0.00 0.00 0.00 Average: lo 5.15 5.15 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 1162.95 627.08 825.37 269.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33718) 08/26/24 _x86_64_ (4 CPU) 08:14:08 LINUX RESTART (4 CPU) 08:15:01 CPU %user %nice %system %iowait %steal %idle 08:16:01 all 38.40 0.00 1.93 4.98 0.10 54.59 08:16:01 0 38.28 0.00 1.75 1.95 0.10 57.91 08:16:01 1 32.02 0.00 1.86 4.03 0.08 62.01 08:16:01 2 48.38 0.00 2.19 11.29 0.10 38.04 08:16:01 3 34.94 0.00 1.89 2.66 0.08 60.42 08:17:01 all 73.32 0.00 4.17 0.79 0.15 21.57 08:17:01 0 73.28 0.00 3.63 0.15 0.15 22.79 08:17:01 1 72.81 0.00 4.29 0.34 0.15 22.42 08:17:01 2 75.71 0.00 3.80 2.54 0.15 17.79 08:17:01 3 71.46 0.00 5.01 0.17 0.13 23.23 08:18:01 all 27.70 0.00 3.28 0.60 0.08 68.35 08:18:01 0 29.63 0.00 2.86 0.03 0.07 67.40 08:18:01 1 25.75 0.00 4.16 0.57 0.08 69.43 08:18:01 2 26.98 0.00 2.08 1.71 0.09 69.15 08:18:01 3 28.41 0.00 4.01 0.08 0.07 67.43 08:19:01 all 1.38 0.00 0.16 0.02 0.02 98.41 08:19:01 0 1.22 0.00 0.15 0.00 0.02 98.62 08:19:01 1 1.10 0.00 0.15 0.02 0.03 98.70 08:19:01 2 0.77 0.00 0.25 0.03 0.02 98.93 08:19:01 3 2.46 0.00 0.08 0.05 0.03 97.38 08:20:02 all 22.32 0.00 1.03 0.51 0.05 76.08 08:20:02 0 16.16 0.00 0.63 0.02 0.05 83.14 08:20:02 1 31.55 0.00 0.94 1.47 0.08 65.96 08:20:02 2 25.30 0.00 1.55 0.55 0.05 72.54 08:20:02 3 16.27 0.00 0.97 0.03 0.05 82.68 Average: all 32.57 0.00 2.11 1.38 0.08 63.86 Average: 0 31.70 0.00 1.80 0.43 0.08 65.99 Average: 1 32.63 0.00 2.27 1.29 0.09 63.72 Average: 2 35.38 0.00 1.97 3.23 0.08 59.34 Average: 3 30.60 0.00 2.38 0.60 0.07 66.35