---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7975 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 550 13424 0 2064 15177 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:e8:0d:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fee8:de2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7975) 02/23/24 _x86_64_ (4 CPU) 12:29:52 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 252.11 58.21 193.90 3700.58 63256.52 12:32:01 110.20 15.28 94.92 1096.48 11368.51 Average: 181.15 36.74 144.41 2398.53 37312.51 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 14045160 15525308 2379808 14.49 52124 1633252 822772 4.71 719408 1458492 84988 12:32:01 13763164 15546212 2661804 16.21 76532 1895476 785556 4.50 728472 1697648 111840 Average: 13904162 15535760 2520806 15.35 64328 1764364 804164 4.60 723940 1578070 98414 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 ens3 434.78 285.57 1614.14 75.83 0.00 0.00 0.00 0.00 12:31:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 12:32:01 ens3 57.07 38.46 857.30 8.89 0.00 0.00 0.00 0.00 12:32:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 245.93 162.01 1235.72 42.36 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7975) 02/23/24 _x86_64_ (4 CPU) 12:29:52 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 21.95 0.00 2.26 8.49 0.07 67.24 12:31:01 0 7.21 0.00 1.38 21.96 0.05 69.40 12:31:01 1 31.13 0.00 2.60 5.07 0.08 61.11 12:31:01 2 24.62 0.00 2.21 3.04 0.05 70.08 12:31:01 3 24.82 0.00 2.86 3.87 0.07 68.38 12:32:01 all 21.68 0.00 1.49 1.98 0.05 74.79 12:32:01 0 32.32 0.00 1.56 1.74 0.07 64.31 12:32:01 1 8.73 0.00 0.84 4.10 0.05 86.29 12:32:01 2 21.89 0.00 1.53 0.53 0.03 76.01 12:32:01 3 23.75 0.00 2.09 1.57 0.05 72.54 Average: all 21.81 0.00 1.88 5.22 0.06 71.03 Average: 0 19.80 0.00 1.47 11.83 0.06 66.85 Average: 1 19.91 0.00 1.72 4.58 0.07 73.72 Average: 2 23.25 0.00 1.87 1.78 0.04 73.05 Average: 3 24.29 0.00 2.47 2.71 0.06 70.47