---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75725 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 8.9G 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 617 12611 0 2811 15092 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:3b:f3:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe3b:f3f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75725) 10/10/24 _x86_64_ (4 CPU) 13:04:46 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:03 256.19 68.31 187.89 4604.43 34425.33 13:07:01 114.64 15.58 99.05 1224.75 27894.78 13:08:01 197.68 27.90 169.79 1358.97 27139.74 13:09:01 88.59 2.50 86.09 161.41 27075.64 13:10:01 39.46 0.83 38.63 57.59 2818.86 Average: 139.48 23.07 116.40 1483.11 23843.98 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:03 14081656 15620156 2343312 14.27 60140 1680960 784192 4.49 615244 1517972 146708 13:07:01 13895080 15588676 2529888 15.40 69932 1819528 760928 4.35 659704 1647000 3968 13:08:01 12042816 14165572 4382152 26.68 91348 2208872 2038612 11.67 2177180 1938912 125948 13:09:01 11336480 13761904 5088488 30.98 97216 2496728 2234336 12.79 2811844 1994492 22584 13:10:01 9971924 12456304 6453044 39.29 99392 2548884 3540292 20.26 4155464 2008540 12764 Average: 12265591 14318522 4159377 25.32 83606 2150994 1871672 10.71 2083887 1821383 62394 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:03 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 13:06:03 ens3 380.34 253.16 1538.84 74.07 0.00 0.00 0.00 0.00 13:07:01 lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 13:07:01 ens3 101.83 89.55 531.72 27.89 0.00 0.00 0.00 0.00 13:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:08:01 ens3 348.46 304.65 3472.77 48.82 0.00 0.00 0.00 0.00 13:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:09:01 ens3 500.50 412.16 4230.93 122.35 0.00 0.00 0.00 0.00 13:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:10:01 ens3 340.98 299.63 243.88 145.16 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 335.99 273.06 2013.58 84.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75725) 10/10/24 _x86_64_ (4 CPU) 13:04:46 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:03 all 19.79 0.00 2.12 10.17 0.07 67.84 13:06:03 0 24.52 0.00 2.40 3.43 0.07 69.57 13:06:03 1 20.36 0.00 1.94 16.84 0.05 60.80 13:06:03 2 11.25 0.00 2.23 18.78 0.07 67.67 13:06:03 3 22.99 0.00 1.91 1.71 0.07 73.33 13:07:01 all 8.45 0.00 0.82 5.61 0.03 85.08 13:07:01 0 6.12 0.00 0.48 0.21 0.03 93.16 13:07:01 1 7.30 0.00 1.11 12.26 0.03 79.29 13:07:01 2 2.95 0.00 0.47 4.73 0.02 91.83 13:07:01 3 17.41 0.00 1.24 5.25 0.05 76.05 13:08:01 all 56.61 0.00 2.52 3.21 0.13 37.52 13:08:01 0 53.37 0.00 1.68 1.90 0.13 42.92 13:08:01 1 61.09 0.00 2.15 5.07 0.13 31.55 13:08:01 2 54.52 0.00 2.31 4.57 0.13 38.47 13:08:01 3 57.45 0.00 3.96 1.33 0.15 37.11 13:09:01 all 53.46 0.00 1.89 1.95 0.11 42.59 13:09:01 0 55.79 0.00 1.94 0.62 0.12 41.53 13:09:01 1 54.80 0.00 2.52 4.98 0.10 37.60 13:09:01 2 45.08 0.00 1.99 1.79 0.10 51.04 13:09:01 3 58.22 0.00 1.06 0.44 0.10 40.19 13:10:01 all 60.07 0.00 2.42 0.19 0.11 37.20 13:10:01 0 61.22 0.00 3.07 0.02 0.12 35.57 13:10:01 1 67.79 0.00 2.61 0.24 0.12 29.24 13:10:01 2 55.81 0.00 1.93 0.50 0.10 41.65 13:10:01 3 55.48 0.00 2.10 0.03 0.10 42.29 Average: all 39.84 0.00 1.96 4.23 0.09 53.89 Average: 0 40.35 0.00 1.92 1.24 0.09 56.39 Average: 1 42.44 0.00 2.07 7.86 0.09 47.53 Average: 2 34.11 0.00 1.79 6.08 0.08 57.93 Average: 3 42.44 0.00 2.06 1.73 0.09 53.68