---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6610 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 8.6G 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 591 12957 0 2491 15131 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:46:27:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe46:270e/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-6610) 02/19/24 _x86_64_ (4 CPU) 09:21:56 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 273.93 67.84 206.10 4622.52 54213.32 09:24:02 175.80 37.39 138.41 2329.61 31141.21 09:25:01 20.79 5.24 15.56 176.38 14921.13 09:26:01 10.68 0.00 10.68 0.00 14042.12 Average: 120.73 27.71 93.02 1789.12 28639.18 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 14047996 15581892 2376972 14.47 58152 1680068 814052 4.66 652284 1518356 135544 09:24:02 12909036 14857004 3515932 21.41 77232 2058592 1954168 11.18 1426068 1847340 19000 09:25:01 12071924 14025796 4353044 26.50 77376 2064144 2491664 14.26 2309780 1798556 116 09:26:01 11910364 13866072 4514604 27.49 77492 2065736 2523796 14.44 2471476 1797756 1020 Average: 12734830 14582691 3690138 22.47 72563 1967135 1945920 11.14 1714902 1740502 38920 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 09:23:01 ens3 296.19 213.49 1477.49 68.97 0.00 0.00 0.00 0.00 09:24:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:24:02 ens3 407.47 302.60 3670.13 55.02 0.00 0.00 0.00 0.00 09:25:01 lo 83.26 83.26 39.99 39.99 0.00 0.00 0.00 0.00 09:25:01 ens3 37.87 28.62 11.95 20.15 0.00 0.00 0.00 0.00 09:26:01 lo 108.41 108.41 38.63 38.63 0.00 0.00 0.00 0.00 09:26:01 ens3 59.80 56.75 22.68 28.41 0.00 0.00 0.00 0.00 Average: lo 48.47 48.47 19.64 19.64 0.00 0.00 0.00 0.00 Average: ens3 201.02 150.88 1300.90 43.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6610) 02/19/24 _x86_64_ (4 CPU) 09:21:56 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 21.54 0.00 2.32 6.90 0.07 69.18 09:23:01 0 13.72 0.00 1.68 12.71 0.05 71.84 09:23:01 1 40.85 0.00 3.60 5.35 0.07 50.13 09:23:01 2 17.57 0.00 2.16 1.76 0.05 78.47 09:23:01 3 14.07 0.00 1.81 7.79 0.08 76.24 09:24:02 all 35.10 0.00 2.10 3.04 0.09 59.67 09:24:02 0 24.55 0.00 1.64 4.95 0.08 68.78 09:24:02 1 29.28 0.00 1.70 0.25 0.10 68.67 09:24:02 2 41.95 0.00 2.30 3.67 0.10 51.98 09:24:02 3 44.59 0.00 2.75 3.28 0.10 49.27 09:25:01 all 56.99 0.00 0.88 0.94 0.10 41.09 09:25:01 0 51.21 0.00 0.93 2.78 0.08 44.98 09:25:01 1 52.80 0.00 0.92 0.02 0.08 46.18 09:25:01 2 54.87 0.00 0.71 0.53 0.10 43.79 09:25:01 3 69.06 0.00 0.95 0.46 0.10 29.43 09:26:01 all 43.08 0.00 0.61 0.97 0.08 55.25 09:26:01 0 38.77 0.00 0.69 2.25 0.08 58.21 09:26:01 1 36.91 0.00 0.60 0.00 0.08 62.40 09:26:01 2 36.07 0.00 0.69 1.67 0.08 61.49 09:26:01 3 60.48 0.00 0.50 0.00 0.10 38.92 Average: all 39.11 0.00 1.48 2.97 0.08 56.35 Average: 0 32.01 0.00 1.24 5.68 0.08 61.00 Average: 1 39.90 0.00 1.71 1.41 0.08 56.90 Average: 2 37.55 0.00 1.47 1.91 0.08 58.99 Average: 3 46.93 0.00 1.51 2.90 0.10 48.57