---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7295 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: 2799.998 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 541 12987 0 2510 15180 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:0d:68:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe0d:684c/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-7295) 02/21/24 _x86_64_ (4 CPU) 11:21:56 LINUX RESTART (4 CPU) 11:22:01 tps rtps wtps bread/s bwrtn/s 11:23:02 278.92 67.92 211.00 4622.83 69581.20 11:24:01 169.36 36.58 132.77 2301.95 47091.25 11:25:01 36.73 6.80 29.93 277.55 5271.39 11:26:01 23.68 0.90 22.78 89.72 1966.74 Average: 127.01 28.02 98.99 1821.13 30914.30 11:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:02 14075068 15609280 2349900 14.31 58224 1679012 761828 4.36 625196 1516748 146364 11:24:01 13015264 14958416 3409704 20.76 76996 2054020 1360248 7.78 1320456 1847488 86736 11:25:01 11361448 13325508 5063520 30.83 77932 2072980 2762432 15.81 3015840 1801104 3712 11:26:01 13310128 15549716 3114840 18.96 83220 2338936 792464 4.54 886056 1979332 271540 Average: 12940477 14860730 3484491 21.21 74093 2036237 1419243 8.12 1461887 1786168 127088 11:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 11:23:02 ens3 336.06 245.34 1471.33 71.40 0.00 0.00 0.00 0.00 11:24:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 11:24:01 ens3 354.83 281.43 3666.61 52.55 0.00 0.00 0.00 0.00 11:25:01 lo 45.04 45.04 23.30 23.30 0.00 0.00 0.00 0.00 11:25:01 ens3 506.87 291.45 217.55 119.63 0.00 0.00 0.00 0.00 11:26:01 lo 28.93 28.93 9.12 9.12 0.00 0.00 0.00 0.00 11:26:01 ens3 344.69 234.66 531.72 78.96 0.00 0.00 0.00 0.00 Average: lo 19.27 19.27 8.21 8.21 0.00 0.00 0.00 0.00 Average: ens3 385.73 263.15 1463.17 80.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7295) 02/21/24 _x86_64_ (4 CPU) 11:21:56 LINUX RESTART (4 CPU) 11:22:01 CPU %user %nice %system %iowait %steal %idle 11:23:02 all 19.81 0.00 2.24 11.14 0.07 66.74 11:23:02 0 33.33 0.00 3.23 12.34 0.08 51.01 11:23:02 1 27.08 0.00 2.46 1.15 0.07 69.25 11:23:02 2 10.08 0.00 1.56 19.53 0.07 68.77 11:23:02 3 8.71 0.00 1.71 11.54 0.05 77.99 11:24:01 all 34.84 0.00 1.88 4.65 0.08 58.56 11:24:01 0 34.00 0.00 1.96 7.95 0.07 56.03 11:24:01 1 42.53 0.00 2.64 1.59 0.09 53.15 11:24:01 2 26.28 0.00 1.76 8.24 0.08 63.64 11:24:01 3 36.63 0.00 1.17 0.78 0.08 61.33 11:25:01 all 73.27 0.00 1.58 0.32 0.10 24.74 11:25:01 0 69.69 0.00 2.04 0.72 0.12 27.42 11:25:01 1 77.40 0.00 1.54 0.12 0.08 20.86 11:25:01 2 72.63 0.00 1.20 0.28 0.10 25.79 11:25:01 3 73.32 0.00 1.52 0.17 0.10 24.89 11:26:01 all 43.74 0.00 1.58 0.25 0.08 54.34 11:26:01 0 43.44 0.00 2.07 0.80 0.10 53.59 11:26:01 1 36.02 0.00 1.19 0.00 0.07 62.72 11:26:01 2 59.48 0.00 1.40 0.15 0.08 38.88 11:26:01 3 36.06 0.00 1.65 0.03 0.07 62.19 Average: all 42.95 0.00 1.82 4.08 0.08 51.07 Average: 0 45.15 0.00 2.33 5.44 0.09 46.98 Average: 1 45.77 0.00 1.95 0.71 0.08 51.49 Average: 2 42.18 0.00 1.48 7.04 0.08 49.22 Average: 3 38.70 0.00 1.51 3.13 0.08 56.57