---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7175 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 676K 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / 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 618 11978 0 3442 15090 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:5b:2b:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe5b:2b88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7175) 02/12/26 _x86_64_ (4 CPU) 08:09:50 LINUX RESTART (4 CPU) 08:10:01 tps rtps wtps bread/s bwrtn/s 08:11:02 405.38 54.57 350.81 3628.06 65964.21 08:12:01 157.28 46.60 110.68 2636.98 14639.82 08:13:01 80.22 2.33 77.89 59.32 9373.90 08:14:01 154.16 4.55 149.61 189.70 22210.43 08:15:01 27.00 0.10 26.90 2.93 9840.63 08:16:01 1.68 0.02 1.67 0.13 28.66 Average: 137.56 17.95 119.62 1081.87 20358.83 08:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:02 13819072 15467136 2605888 15.87 65712 1781452 880656 5.04 755916 1634172 183052 08:12:01 11306392 13395224 5118568 31.16 79168 2188376 2841916 16.26 2906632 1949044 132932 08:13:01 9804800 12453388 6620160 40.31 88336 2686828 3739752 21.40 4026416 2265376 388040 08:14:01 12311532 15494644 4113428 25.04 93952 3196188 818024 4.68 1265944 2507024 278344 08:15:01 12335660 15520664 4089300 24.90 95216 3196412 777696 4.45 1248132 2501372 352 08:16:01 12335484 15520448 4089476 24.90 95248 3196424 777696 4.45 1248276 2501376 200 Average: 11985490 14641917 4439470 27.03 86272 2707613 1639290 9.38 1908553 2226394 163820 08:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 08:11:02 ens3 395.03 275.89 1869.48 76.89 0.00 0.00 0.00 0.00 08:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:12:01 ens3 228.32 199.64 2389.18 31.32 0.00 0.00 0.00 0.00 08:13:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:13:01 ens3 50.19 45.31 522.28 7.12 0.00 0.00 0.00 0.00 08:14:01 lo 2.58 2.58 13.63 13.63 0.00 0.00 0.00 0.00 08:14:01 ens3 104.43 96.83 838.93 20.42 0.00 0.00 0.00 0.00 08:15:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:15:01 ens3 7.08 6.08 5.17 2.71 0.00 0.00 0.00 0.00 08:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:16:01 ens3 0.28 0.22 0.09 0.05 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 2.33 2.33 0.00 0.00 0.00 0.00 Average: ens3 130.62 103.73 933.48 23.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7175) 02/12/26 _x86_64_ (4 CPU) 08:09:50 LINUX RESTART (4 CPU) 08:10:01 CPU %user %nice %system %iowait %steal %idle 08:11:02 all 22.25 0.00 2.23 3.71 0.07 71.74 08:11:02 0 25.65 0.00 2.09 2.76 0.07 69.43 08:11:02 1 24.81 0.00 3.22 4.05 0.07 67.85 08:11:02 2 24.93 0.00 2.29 7.55 0.08 65.14 08:11:02 3 13.60 0.00 1.34 0.49 0.05 84.52 08:12:01 all 59.00 0.00 2.73 0.70 0.11 37.45 08:12:01 0 64.81 0.00 2.57 0.66 0.10 31.85 08:12:01 1 56.26 0.00 2.11 1.26 0.12 40.25 08:12:01 2 49.94 0.00 2.64 0.49 0.12 46.81 08:12:01 3 65.02 0.00 3.58 0.37 0.10 30.92 08:13:01 all 57.42 0.00 2.09 0.24 0.10 40.15 08:13:01 0 68.88 0.00 2.05 0.10 0.10 28.87 08:13:01 1 63.78 0.00 3.04 0.77 0.08 32.33 08:13:01 2 34.35 0.00 1.29 0.08 0.10 64.18 08:13:01 3 62.88 0.00 1.97 0.02 0.10 35.03 08:14:01 all 48.78 0.00 2.58 0.78 0.10 47.77 08:14:01 0 60.00 0.00 2.51 0.17 0.12 37.21 08:14:01 1 39.95 0.00 2.06 1.94 0.08 55.97 08:14:01 2 44.12 0.00 2.11 0.30 0.08 53.39 08:14:01 3 51.05 0.00 3.64 0.70 0.10 44.50 08:15:01 all 5.76 0.00 0.37 0.35 0.02 93.51 08:15:01 0 8.61 0.00 0.55 0.05 0.00 90.79 08:15:01 1 11.36 0.00 0.40 0.05 0.03 88.16 08:15:01 2 0.30 0.00 0.23 1.29 0.03 98.14 08:15:01 3 2.70 0.00 0.30 0.02 0.02 96.96 08:16:01 all 0.01 0.00 0.02 0.00 0.01 99.96 08:16:01 0 0.00 0.00 0.02 0.00 0.00 99.98 08:16:01 1 0.03 0.00 0.02 0.00 0.00 99.95 08:16:01 2 0.02 0.00 0.03 0.02 0.03 99.90 08:16:01 3 0.00 0.00 0.00 0.02 0.00 99.98 Average: all 32.13 0.00 1.66 0.96 0.07 65.17 Average: 0 37.89 0.00 1.63 0.62 0.06 59.80 Average: 1 32.61 0.00 1.80 1.34 0.06 64.17 Average: 2 25.60 0.00 1.43 1.62 0.08 71.28 Average: 3 32.44 0.00 1.80 0.27 0.06 65.43