---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12334 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 8.9G 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 548 12739 0 2751 15161 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:89:ca:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe89:cab3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12334) 03/10/24 _x86_64_ (4 CPU) 13:08:03 LINUX RESTART (4 CPU) 13:09:02 tps rtps wtps bread/s bwrtn/s 13:10:01 247.02 11.32 235.70 276.52 32197.76 13:11:01 124.03 14.66 109.37 849.99 26973.64 13:12:01 59.36 0.53 58.82 23.46 23226.80 13:13:01 35.92 0.90 35.02 50.25 2969.81 13:14:01 21.20 0.07 21.13 4.93 2698.75 13:15:01 24.13 0.92 23.21 55.99 1902.75 Average: 84.83 4.71 80.11 210.00 14947.15 13:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 13320584 15110380 3104384 18.90 77408 1902356 1175908 6.73 1156320 1710128 101972 13:11:01 12115160 14247768 4309808 26.24 92388 2215900 1905072 10.90 2082976 1958108 119684 13:12:01 11822948 14142856 4602020 28.02 96036 2394596 1937980 11.09 2272492 2050148 5568 13:13:01 10592988 13005420 5831980 35.51 98760 2479184 3090496 17.69 3425500 2118132 24384 13:14:01 13057976 15517160 3366992 20.50 100060 2523132 804416 4.60 944232 2138864 512 13:15:01 13048248 15527832 3376720 20.56 102444 2541100 774820 4.43 942612 2150700 1452 Average: 12326317 14591903 4098651 24.95 94516 2342711 1614782 9.24 1804022 2021013 42262 13:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 13:10:01 ens3 251.49 231.11 2158.70 65.32 0.00 0.00 0.00 0.00 13:11:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:11:01 ens3 297.42 253.79 2428.89 44.64 0.00 0.00 0.00 0.00 13:12:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:12:01 ens3 172.32 133.53 2717.67 22.65 0.00 0.00 0.00 0.00 13:13:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:13:01 ens3 540.07 451.40 757.45 214.67 0.00 0.00 0.00 0.00 13:14:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:14:01 ens3 73.00 70.80 29.49 21.34 0.00 0.00 0.00 0.00 13:15:01 lo 35.06 35.06 3.15 3.15 0.00 0.00 0.00 0.00 13:15:01 ens3 210.50 207.05 264.91 639.86 0.00 0.00 0.00 0.00 Average: lo 6.23 6.23 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 257.49 224.60 1390.72 168.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12334) 03/10/24 _x86_64_ (4 CPU) 13:08:03 LINUX RESTART (4 CPU) 13:09:02 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 25.56 0.00 1.79 5.15 0.07 67.43 13:10:01 0 30.98 0.00 2.08 1.02 0.07 65.85 13:10:01 1 26.13 0.00 2.37 4.63 0.10 66.77 13:10:01 2 25.55 0.00 0.85 0.43 0.05 73.12 13:10:01 3 19.56 0.00 1.88 14.54 0.05 63.96 13:11:01 all 53.12 0.00 1.85 9.52 0.12 35.39 13:11:01 0 57.31 0.00 1.40 8.49 0.15 32.64 13:11:01 1 47.26 0.00 3.19 22.31 0.12 27.12 13:11:01 2 49.30 0.00 1.69 1.47 0.08 47.45 13:11:01 3 58.65 0.00 1.11 5.80 0.12 34.32 13:12:01 all 29.59 0.00 1.07 13.74 0.08 55.52 13:12:01 0 23.40 0.00 0.94 3.45 0.07 72.14 13:12:01 1 32.15 0.00 1.14 18.15 0.08 48.48 13:12:01 2 30.41 0.00 1.03 23.69 0.14 44.73 13:12:01 3 32.40 0.00 1.15 9.70 0.08 56.67 13:13:01 all 46.39 0.00 1.97 8.77 0.09 42.77 13:13:01 0 35.95 0.00 1.22 1.59 0.08 61.15 13:13:01 1 51.43 0.00 1.97 1.59 0.08 44.93 13:13:01 2 51.42 0.00 2.43 21.06 0.08 25.00 13:13:01 3 46.70 0.00 2.30 10.81 0.08 40.11 13:14:01 all 12.57 0.00 0.97 17.61 0.04 68.81 13:14:01 0 10.80 0.00 1.31 6.95 0.03 80.91 13:14:01 1 12.32 0.00 0.39 1.86 0.03 85.40 13:14:01 2 14.81 0.00 1.57 17.09 0.03 66.49 13:14:01 3 12.31 0.00 0.59 44.78 0.07 42.25 13:15:01 all 17.15 0.00 0.97 6.56 0.05 75.25 13:15:01 0 6.54 0.00 0.67 0.13 0.03 92.63 13:15:01 1 24.00 0.00 1.12 0.48 0.05 74.34 13:15:01 2 20.65 0.00 1.02 0.38 0.05 77.90 13:15:01 3 17.46 0.00 1.10 25.41 0.07 55.97 Average: all 30.69 0.00 1.44 10.24 0.08 57.56 Average: 0 27.43 0.00 1.27 3.61 0.07 67.63 Average: 1 32.18 0.00 1.69 8.15 0.08 57.91 Average: 2 31.99 0.00 1.43 10.70 0.07 55.81 Average: 3 31.16 0.00 1.35 18.53 0.08 48.88