---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3624 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 8.4G 70G 11% / 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 551 13219 0 2269 15159 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:be:b8:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:febe:b8ca/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-3624) 02/08/24 _x86_64_ (4 CPU) 03:53:25 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 113.20 18.45 94.75 1114.88 26864.32 03:56:01 47.33 4.98 42.34 101.05 21759.44 03:57:01 15.31 0.02 15.30 0.13 18687.15 03:58:01 14.68 0.00 14.68 0.00 10166.31 03:59:01 114.23 0.58 113.65 23.60 8352.87 04:00:01 76.62 5.06 71.56 175.27 7262.91 Average: 63.56 4.85 58.71 235.82 15515.27 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13927924 15633396 2497044 15.20 69472 1831828 708644 4.06 605732 1667124 115580 03:56:01 13863832 15607828 2561136 15.59 89140 1844636 716692 4.10 653452 1673180 26640 03:57:01 13818860 15593056 2606108 15.87 109976 1848868 716692 4.10 682328 1677368 9448 03:58:01 13780824 15587396 2644144 16.10 126028 1860260 716692 4.10 699876 1688708 3496 03:59:01 13304848 15312600 3120120 19.00 212156 1932660 1172420 6.71 1058468 1749624 55200 04:00:01 13555724 15537352 2869244 17.47 216944 1935816 784168 4.49 855856 1739864 45168 Average: 13708669 15545271 2716299 16.54 137286 1875678 802551 4.59 759285 1699311 42589 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 03:55:01 ens3 73.77 47.81 1081.69 8.57 0.00 0.00 0.00 0.00 03:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:56:01 ens3 470.25 484.74 627.08 149.33 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 406.75 409.13 698.39 114.42 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 434.94 459.97 897.48 125.37 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 466.22 515.30 761.79 147.76 0.00 0.00 0.00 0.00 04:00:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 04:00:01 ens3 434.59 420.93 564.93 120.26 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 381.09 389.65 771.89 110.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3624) 02/08/24 _x86_64_ (4 CPU) 03:53:25 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 20.85 0.00 1.62 3.84 0.06 73.63 03:55:01 0 21.82 0.00 1.47 0.58 0.03 76.10 03:55:01 1 21.39 0.00 2.12 0.43 0.07 75.99 03:55:01 2 13.05 0.00 1.21 12.29 0.07 73.39 03:55:01 3 27.14 0.00 1.67 2.07 0.08 69.03 03:56:01 all 1.98 0.00 1.11 2.73 0.05 94.13 03:56:01 0 2.21 0.00 0.25 0.07 0.03 97.44 03:56:01 1 0.96 0.00 0.30 0.02 0.08 98.64 03:56:01 2 1.00 0.00 0.68 9.58 0.02 88.72 03:56:01 3 3.76 0.00 3.19 1.21 0.07 91.77 03:57:01 all 1.57 0.00 0.94 2.21 0.05 95.23 03:57:01 0 1.57 0.00 0.26 0.00 0.02 98.15 03:57:01 1 0.59 0.00 0.45 0.08 0.08 98.79 03:57:01 2 1.13 0.00 0.90 1.95 0.03 95.98 03:57:01 3 3.00 0.00 2.15 6.86 0.08 87.91 03:58:01 all 1.20 0.00 0.84 1.34 0.05 96.57 03:58:01 0 1.99 0.00 1.21 0.34 0.05 96.41 03:58:01 1 0.47 0.00 0.37 0.05 0.08 99.03 03:58:01 2 0.05 0.00 0.10 1.62 0.00 98.23 03:58:01 3 2.28 0.00 1.69 3.35 0.08 92.59 03:59:01 all 5.71 0.00 1.34 1.33 0.06 91.57 03:59:01 0 7.39 0.00 2.95 2.11 0.10 87.45 03:59:01 1 5.72 0.00 1.34 0.33 0.07 92.55 03:59:01 2 5.17 0.00 0.77 2.77 0.03 91.26 03:59:01 3 4.55 0.00 0.30 0.10 0.05 94.99 04:00:01 all 20.16 0.00 6.96 1.03 0.07 71.78 04:00:01 0 5.60 0.00 3.68 0.32 0.05 90.35 04:00:01 1 14.20 0.00 11.22 2.48 0.05 72.06 04:00:01 2 25.26 0.00 4.76 1.15 0.08 68.75 04:00:01 3 35.55 0.00 8.01 0.13 0.08 56.22 Average: all 8.58 0.00 2.13 2.08 0.06 87.15 Average: 0 6.76 0.00 1.63 0.57 0.05 91.00 Average: 1 7.26 0.00 2.67 0.57 0.07 89.42 Average: 2 7.56 0.00 1.39 4.90 0.04 86.10 Average: 3 12.74 0.00 2.84 2.29 0.08 82.06