---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18947 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 676K 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 556 12654 0 2829 15154 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:aa:dd:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:feaa:dd24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18947) 12/09/25 _x86_64_ (4 CPU) 07:22:46 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 348.68 54.35 294.34 3615.99 11624.13 07:25:01 112.41 28.55 83.87 1669.32 10764.34 07:26:01 352.68 16.93 335.75 1011.40 13732.22 07:27:01 79.50 1.68 77.82 58.26 12396.87 07:28:01 32.44 1.98 30.46 97.98 2406.40 Average: 185.16 20.70 164.46 1290.66 10184.96 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13931104 15537216 2493864 15.18 65576 1740628 818604 4.68 683248 1591832 198652 07:25:01 13628388 15388840 2796580 17.03 77424 1873948 957636 5.48 846944 1712576 8764 07:26:01 11686312 13914068 4738656 28.85 95852 2304280 2359860 13.51 2434768 2027164 122384 07:27:01 11030340 13515196 5394628 32.84 100812 2545600 2557540 14.64 3071172 2031476 27204 07:28:01 12997496 15550808 3427472 20.87 103644 2610476 772776 4.42 1077044 2063656 65584 Average: 12654728 14781226 3770240 22.95 88662 2214986 1493283 8.55 1622635 1885341 84518 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 455.03 274.81 1895.97 77.38 0.00 0.00 0.00 0.00 07:24:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 07:25:01 ens3 159.56 149.34 833.45 37.21 0.00 0.00 0.00 0.00 07:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 451.90 386.42 4269.18 69.24 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 648.41 529.48 3328.61 165.44 0.00 0.00 0.00 0.00 07:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 350.44 323.98 300.24 636.33 0.00 0.00 0.00 0.00 07:28:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 413.07 332.81 2125.55 197.11 0.00 0.00 0.00 0.00 Average: lo 7.54 7.54 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18947) 12/09/25 _x86_64_ (4 CPU) 07:22:46 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 22.96 0.00 2.08 2.84 0.06 72.06 07:24:01 0 8.03 0.00 0.94 1.19 0.02 89.82 07:24:01 1 21.14 0.00 1.67 2.22 0.05 74.91 07:24:01 2 33.57 0.00 3.28 7.07 0.10 55.98 07:24:01 3 29.06 0.00 2.41 0.87 0.07 67.59 07:25:01 all 10.32 0.00 0.93 0.67 0.05 88.04 07:25:01 0 10.64 0.00 0.70 0.53 0.03 88.09 07:25:01 1 7.84 0.00 0.87 0.75 0.03 90.51 07:25:01 2 14.30 0.00 1.40 0.73 0.07 83.50 07:25:01 3 8.47 0.00 0.75 0.69 0.05 90.04 07:26:01 all 61.89 0.00 2.59 0.74 0.09 34.69 07:26:01 0 59.60 0.00 2.62 0.44 0.10 37.24 07:26:01 1 55.55 0.00 2.74 0.52 0.10 41.10 07:26:01 2 64.20 0.00 2.69 0.57 0.07 32.48 07:26:01 3 68.26 0.00 2.29 1.42 0.07 27.96 07:27:01 all 65.34 0.00 2.26 0.13 0.08 32.20 07:27:01 0 71.21 0.00 2.02 0.20 0.08 26.49 07:27:01 1 62.43 0.00 2.92 0.18 0.08 34.38 07:27:01 2 72.25 0.00 1.96 0.05 0.08 25.66 07:27:01 3 55.43 0.00 2.13 0.08 0.08 42.27 07:28:01 all 42.32 0.00 2.60 0.21 0.08 54.80 07:28:01 0 39.78 0.00 3.09 0.02 0.08 57.03 07:28:01 1 51.69 0.00 2.71 0.64 0.07 44.90 07:28:01 2 34.60 0.00 1.99 0.03 0.07 63.31 07:28:01 3 43.31 0.00 2.61 0.10 0.07 53.91 Average: all 40.55 0.00 2.09 0.92 0.07 56.37 Average: 0 37.84 0.00 1.87 0.48 0.06 59.75 Average: 1 39.69 0.00 2.18 0.86 0.07 57.20 Average: 2 43.78 0.00 2.26 1.69 0.08 52.19 Average: 3 40.89 0.00 2.04 0.63 0.07 56.37