---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14935 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 8.9G 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 568 12655 0 2816 15141 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:c4:25:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fec4:2584/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14935) 01/25/24 _x86_64_ (4 CPU) 06:37:48 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 195.60 122.56 73.04 6473.99 43122.15 06:40:01 115.11 27.96 87.15 1657.06 11245.06 06:41:01 199.40 11.26 188.14 781.47 8956.08 06:42:01 90.27 6.28 83.99 266.09 13978.47 06:43:02 56.14 1.43 54.71 81.05 3917.88 Average: 131.31 33.90 97.41 1851.90 16243.68 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13996400 15548944 2428568 14.79 58644 1697808 797316 4.56 690388 1533864 150744 06:40:01 13643440 15395176 2781528 16.93 75144 1869796 909352 5.20 867896 1687116 13392 06:41:01 12215876 14285812 4209092 25.63 89792 2158996 1926256 11.02 2040852 1909836 87068 06:42:01 11611332 14030896 4813636 29.31 99504 2486616 2039124 11.67 2424792 2109120 27828 06:43:02 12979228 15504768 3445740 20.98 105348 2581068 816080 4.67 1000832 2162504 85580 Average: 12889255 14953119 3535713 21.53 85686 2158857 1297626 7.43 1404952 1880488 72922 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 3.02 3.02 0.29 0.29 0.00 0.00 0.00 0.00 06:39:01 ens3 362.74 230.99 1570.15 58.68 0.00 0.00 0.00 0.00 06:40:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 06:40:01 ens3 162.92 157.17 919.94 52.82 0.00 0.00 0.00 0.00 06:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:41:01 ens3 255.35 221.99 2548.56 32.13 0.00 0.00 0.00 0.00 06:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:42:01 ens3 587.89 479.20 4486.11 128.26 0.00 0.00 0.00 0.00 06:43:02 lo 20.40 20.40 1.83 1.83 0.00 0.00 0.00 0.00 06:43:02 ens3 600.83 499.15 324.99 679.11 0.00 0.00 0.00 0.00 Average: lo 4.91 4.91 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 393.94 317.70 1969.97 190.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14935) 01/25/24 _x86_64_ (4 CPU) 06:37:48 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 22.23 0.00 2.53 4.42 0.09 70.74 06:39:01 0 18.72 0.00 2.28 7.64 0.07 71.29 06:39:01 1 14.81 0.00 3.04 1.86 0.08 80.21 06:39:01 2 22.94 0.00 1.92 1.22 0.13 73.78 06:39:01 3 32.42 0.00 2.84 6.94 0.08 57.71 06:40:01 all 15.64 0.00 1.26 2.41 0.05 80.64 06:40:01 0 28.10 0.00 1.94 1.24 0.07 68.65 06:40:01 1 7.29 0.00 0.90 6.76 0.07 84.98 06:40:01 2 14.64 0.00 1.23 0.66 0.05 83.42 06:40:01 3 12.54 0.00 0.97 1.02 0.03 85.44 06:41:01 all 40.82 0.00 1.72 1.67 0.08 55.70 06:41:01 0 43.29 0.00 1.34 0.28 0.07 55.03 06:41:01 1 41.18 0.00 2.49 1.86 0.07 54.41 06:41:01 2 46.99 0.00 1.40 0.23 0.10 51.27 06:41:01 3 31.87 0.00 1.63 4.30 0.10 62.10 06:42:01 all 48.87 0.00 1.92 1.63 0.16 47.42 06:42:01 0 52.33 0.00 1.58 0.34 0.08 45.67 06:42:01 1 41.26 0.00 2.20 3.08 0.10 53.36 06:42:01 2 54.66 0.00 1.68 1.13 0.10 42.43 06:42:01 3 47.22 0.00 2.23 1.97 0.37 48.20 06:43:02 all 51.67 0.00 2.37 0.58 0.10 45.28 06:43:02 0 58.78 0.00 2.72 0.50 0.10 37.90 06:43:02 1 59.82 0.00 2.36 0.23 0.10 37.49 06:43:02 2 46.20 0.00 2.13 0.18 0.08 51.40 06:43:02 3 41.91 0.00 2.29 1.42 0.07 54.31 Average: all 35.82 0.00 1.96 2.14 0.10 59.98 Average: 0 40.23 0.00 1.97 2.00 0.08 55.72 Average: 1 32.86 0.00 2.20 2.76 0.08 62.09 Average: 2 37.03 0.00 1.67 0.69 0.09 60.52 Average: 3 33.17 0.00 1.99 3.13 0.13 61.58