---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4396 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 1161 12060 0 2818 14548 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:e8:ed:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fee8:edce/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-4396) 02/10/24 _x86_64_ (4 CPU) 15:52:47 LINUX RESTART (4 CPU) 15:53:01 tps rtps wtps bread/s bwrtn/s 15:54:02 135.66 67.36 68.31 4598.97 28980.77 15:55:01 266.14 30.55 235.59 1699.51 32482.90 15:56:01 129.76 15.18 114.58 991.80 30271.38 15:57:01 61.49 0.32 61.17 13.46 20640.69 15:58:01 18.80 3.28 15.51 117.71 2280.42 15:59:01 28.96 0.87 28.10 87.19 2534.91 Average: 106.36 19.56 86.80 1250.19 19496.08 15:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:54:02 14069248 15614736 2355720 14.34 58320 1691468 736472 4.21 619964 1529144 144924 15:55:01 13090684 15005156 3334284 20.30 78304 2023608 1279204 7.32 1266008 1826004 117952 15:56:01 11878768 14120852 4546200 27.68 89912 2327168 2024712 11.59 2271724 2005952 45640 15:57:01 11062364 13551848 5362604 32.65 94292 2562932 2461340 14.09 3042908 2035020 30916 15:58:01 12431112 14963728 3993856 24.32 95412 2603044 1236432 7.08 1687772 2026092 12344 15:59:01 12321972 14868844 4102996 24.98 100884 2610776 1369252 7.84 1793540 2027524 28336 Average: 12475691 14687527 3949277 24.04 86187 2303166 1517902 8.69 1780319 1908289 63352 15:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:54:02 ens3 372.27 256.99 1516.89 61.53 0.00 0.00 0.00 0.00 15:54:02 lo 16.86 16.86 1.82 1.82 0.00 0.00 0.00 0.00 15:55:01 ens3 283.71 247.53 3133.25 52.64 0.00 0.00 0.00 0.00 15:55:01 lo 11.93 11.93 1.28 1.28 0.00 0.00 0.00 0.00 15:56:01 ens3 288.24 250.92 2382.44 51.12 0.00 0.00 0.00 0.00 15:56:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:57:01 ens3 558.21 441.58 3281.93 173.15 0.00 0.00 0.00 0.00 15:57:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:58:01 ens3 322.30 258.01 378.29 86.41 0.00 0.00 0.00 0.00 15:58:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:59:01 ens3 83.75 69.81 89.59 146.26 0.00 0.00 0.00 0.00 15:59:01 lo 19.86 19.86 2.11 2.11 0.00 0.00 0.00 0.00 Average: ens3 318.17 254.16 1793.36 95.30 0.00 0.00 0.00 0.00 Average: lo 8.27 8.27 0.88 0.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4396) 02/10/24 _x86_64_ (4 CPU) 15:52:47 LINUX RESTART (4 CPU) 15:53:01 CPU %user %nice %system %iowait %steal %idle 15:54:02 all 21.73 0.00 1.99 5.64 0.07 70.57 15:54:02 0 12.26 0.00 1.40 1.93 0.05 84.36 15:54:02 1 17.76 0.00 1.86 8.11 0.08 72.18 15:54:02 2 35.78 0.00 3.05 5.40 0.08 55.67 15:54:02 3 21.22 0.00 1.62 7.12 0.05 69.99 15:55:01 all 29.42 0.00 1.96 5.07 0.10 63.45 15:55:01 0 27.99 0.00 2.37 2.52 0.07 67.05 15:55:01 1 22.70 0.00 1.46 9.13 0.09 66.62 15:55:01 2 42.59 0.00 2.46 2.21 0.08 52.65 15:55:01 3 24.34 0.00 1.57 6.41 0.14 67.55 15:56:01 all 68.25 0.00 2.36 2.31 0.12 26.96 15:56:01 0 66.07 0.00 2.10 1.08 0.13 30.61 15:56:01 1 72.42 0.00 2.24 2.04 0.14 23.17 15:56:01 2 66.18 0.00 2.82 5.07 0.14 25.79 15:56:01 3 68.30 0.00 2.27 1.08 0.10 28.25 15:57:01 all 55.02 0.00 2.31 10.84 0.14 31.69 15:57:01 0 55.43 0.00 2.13 17.05 0.14 25.26 15:57:01 1 48.31 0.00 2.24 6.41 0.12 42.92 15:57:01 2 59.19 0.00 2.65 10.15 0.15 27.85 15:57:01 3 57.23 0.00 2.21 9.75 0.12 30.68 15:58:01 all 55.56 0.00 2.11 0.53 0.09 41.72 15:58:01 0 59.77 0.00 2.13 0.76 0.08 37.25 15:58:01 1 48.18 0.00 2.30 0.41 0.12 48.99 15:58:01 2 58.44 0.00 2.13 0.12 0.08 39.22 15:58:01 3 55.76 0.00 1.91 0.84 0.08 41.41 15:59:01 all 16.27 0.00 0.88 0.84 0.04 81.98 15:59:01 0 5.22 0.00 0.48 0.08 0.02 94.20 15:59:01 1 10.13 0.00 0.89 0.10 0.03 88.85 15:59:01 2 4.52 0.00 0.52 0.55 0.03 94.37 15:59:01 3 45.28 0.00 1.59 2.59 0.05 50.49 Average: all 40.97 0.00 1.93 4.19 0.09 52.82 Average: 0 37.69 0.00 1.77 3.87 0.08 56.59 Average: 1 36.51 0.00 1.83 4.36 0.10 57.21 Average: 2 44.32 0.00 2.27 3.90 0.10 49.41 Average: 3 45.37 0.00 1.86 4.61 0.09 48.07