---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35548 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: 2799.996 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 8.6G 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 761 12804 0 2473 14959 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:f2:6d:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fef2:6d4b/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-35548) 04/27/24 _x86_64_ (4 CPU) 02:34:24 LINUX RESTART (4 CPU) 02:35:01 tps rtps wtps bread/s bwrtn/s 02:36:01 115.08 13.73 101.35 989.57 30127.51 02:37:01 110.30 17.72 92.58 663.91 28849.61 02:38:01 25.66 1.03 24.63 38.66 18744.08 02:39:01 36.24 2.15 34.09 117.71 10799.40 Average: 71.66 8.62 63.04 451.59 22102.32 02:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:36:01 13854832 15543044 2570136 15.65 66876 1818424 807284 4.62 709676 1638456 101436 02:37:01 12158148 14044960 4266820 25.98 76816 1997300 2401660 13.74 2243008 1778208 30196 02:38:01 13421136 15599488 3003832 18.29 79176 2281072 703712 4.03 744344 2007676 196084 02:39:01 13141644 15347616 3283324 19.99 81720 2306128 901912 5.16 1158444 1873668 24000 Average: 13143940 15133777 3281028 19.98 76147 2100731 1203642 6.89 1213868 1824502 87929 02:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:36:01 ens3 53.41 36.03 846.92 7.39 0.00 0.00 0.00 0.00 02:36:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 02:37:01 ens3 428.58 332.07 2171.82 102.48 0.00 0.00 0.00 0.00 02:37:01 lo 0.64 0.64 0.05 0.05 0.00 0.00 0.00 0.00 02:38:01 ens3 70.59 55.16 194.06 23.22 0.00 0.00 0.00 0.00 02:38:01 lo 0.63 0.63 0.03 0.03 0.00 0.00 0.00 0.00 02:39:01 ens3 260.76 186.45 365.56 137.36 0.00 0.00 0.00 0.00 02:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 202.40 151.68 889.30 67.47 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35548) 04/27/24 _x86_64_ (4 CPU) 02:34:24 LINUX RESTART (4 CPU) 02:35:01 CPU %user %nice %system %iowait %steal %idle 02:36:01 all 18.57 0.00 1.28 6.68 0.05 73.43 02:36:01 0 23.06 0.00 1.34 0.30 0.03 75.27 02:36:01 1 26.36 0.00 1.53 2.02 0.05 70.04 02:36:01 2 23.16 0.00 1.90 16.27 0.08 58.59 02:36:01 3 1.74 0.00 0.32 8.21 0.00 89.74 02:37:01 all 45.70 0.00 2.59 1.92 0.10 49.68 02:37:01 0 47.00 0.00 2.10 0.20 0.10 50.59 02:37:01 1 46.69 0.00 2.12 3.13 0.09 47.97 02:37:01 2 43.57 0.00 1.79 3.85 0.12 50.67 02:37:01 3 45.54 0.00 4.38 0.51 0.10 49.46 02:38:01 all 54.85 0.00 1.81 1.31 0.11 41.91 02:38:01 0 58.99 0.00 1.94 1.32 0.12 37.63 02:38:01 1 51.57 0.00 1.48 0.03 0.12 46.80 02:38:01 2 52.42 0.00 1.81 3.35 0.10 42.33 02:38:01 3 56.38 0.00 2.01 0.52 0.10 41.00 02:39:01 all 26.55 0.00 1.02 1.31 0.06 71.06 02:39:01 0 18.88 0.00 0.57 0.02 0.05 80.49 02:39:01 1 43.08 0.00 1.75 0.18 0.07 54.92 02:39:01 2 11.89 0.00 0.79 3.74 0.07 83.51 02:39:01 3 32.33 0.00 0.99 1.32 0.07 65.30 Average: all 36.33 0.00 1.67 2.81 0.08 59.10 Average: 0 36.92 0.00 1.48 0.46 0.08 61.06 Average: 1 41.85 0.00 1.72 1.34 0.08 55.01 Average: 2 32.67 0.00 1.57 6.81 0.09 58.86 Average: 3 33.91 0.00 1.91 2.65 0.07 61.46