---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8629 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 8.9G 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 560 12721 0 2757 15149 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:d7:30:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fed7:30b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8629) 02/25/24 _x86_64_ (4 CPU) 13:07:44 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 111.33 33.51 77.82 1712.51 16601.50 13:10:01 100.62 10.91 89.70 270.62 20338.88 13:11:01 225.00 14.96 210.03 854.26 19497.68 13:12:01 88.34 0.58 87.75 24.00 23198.80 13:13:01 36.78 1.38 35.39 72.52 11976.94 Average: 112.41 12.27 100.14 586.78 18322.76 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13960296 15546236 2464672 15.01 62096 1725760 809292 4.63 690928 1561480 167248 13:10:01 13560804 15274492 2864164 17.44 76236 1830260 1141040 6.53 987308 1644856 3688 13:11:01 11985908 14086748 4439060 27.03 92772 2184548 2070688 11.85 2244564 1929572 125416 13:12:01 10746636 13134652 5678332 34.57 98080 2457756 2829796 16.19 3292692 2100376 26080 13:13:01 13046500 15515208 3378468 20.57 103256 2529764 802544 4.59 953268 2143104 87664 Average: 12660029 14711467 3764939 22.92 86488 2145618 1530672 8.76 1633752 1875878 82019 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 107.50 73.60 994.44 18.18 0.00 0.00 0.00 0.00 13:09:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 13:10:01 ens3 151.86 146.04 873.55 51.98 0.00 0.00 0.00 0.00 13:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 393.87 326.61 3185.21 53.18 0.00 0.00 0.00 0.00 13:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:12:01 ens3 788.57 613.21 3784.52 239.06 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:13:01 ens3 188.60 183.19 130.69 311.92 0.00 0.00 0.00 0.00 13:13:01 lo 15.40 15.40 1.39 1.39 0.00 0.00 0.00 0.00 Average: ens3 326.08 268.53 1793.68 134.86 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8629) 02/25/24 _x86_64_ (4 CPU) 13:07:44 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 21.47 0.00 1.62 3.50 0.07 73.34 13:09:01 0 46.11 0.00 3.03 2.26 0.08 48.52 13:09:01 1 6.47 0.00 1.00 7.66 0.10 84.77 13:09:01 2 22.83 0.00 1.44 1.25 0.05 74.43 13:09:01 3 10.49 0.00 1.02 2.85 0.05 85.59 13:10:01 all 13.19 0.00 0.91 2.64 0.05 83.20 13:10:01 0 22.50 0.00 1.35 0.47 0.05 75.63 13:10:01 1 7.07 0.00 0.77 6.14 0.08 85.94 13:10:01 2 12.79 0.00 0.40 0.00 0.05 86.76 13:10:01 3 10.43 0.00 1.10 3.95 0.05 84.47 13:11:01 all 57.23 0.00 2.19 1.97 0.10 38.51 13:11:01 0 46.33 0.00 1.98 0.22 0.08 51.39 13:11:01 1 56.69 0.00 2.40 2.87 0.10 37.95 13:11:01 2 61.21 0.00 3.09 3.91 0.12 31.68 13:11:01 3 64.80 0.00 1.31 0.91 0.08 32.90 13:12:01 all 56.31 0.00 2.14 1.13 0.10 40.33 13:12:01 0 47.71 0.00 2.50 0.87 0.10 48.82 13:12:01 1 54.06 0.00 1.68 1.11 0.08 43.08 13:12:01 2 64.34 0.00 2.45 0.17 0.10 32.94 13:12:01 3 59.11 0.00 1.95 2.37 0.08 36.49 13:13:01 all 38.27 0.00 2.05 1.27 0.09 58.32 13:13:01 0 37.40 0.00 2.05 0.07 0.12 60.37 13:13:01 1 42.39 0.00 1.99 0.22 0.10 55.29 13:13:01 2 35.68 0.00 2.84 0.03 0.07 61.38 13:13:01 3 37.59 0.00 1.33 4.75 0.08 56.25 Average: all 37.27 0.00 1.78 2.10 0.08 58.77 Average: 0 40.01 0.00 2.18 0.78 0.09 56.95 Average: 1 33.29 0.00 1.57 3.60 0.09 61.45 Average: 2 39.33 0.00 2.04 1.07 0.08 57.48 Average: 3 36.43 0.00 1.34 2.97 0.07 59.20