---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6488 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 485 5307 0 2182 7209 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c6:c2:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fec6:c238/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6488) 02/12/26 _x86_64_ (4 CPU) 14:55:58 LINUX RESTART (4 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:03 167.69 85.42 82.27 4957.04 40166.79 14:58:01 62.35 5.76 56.59 181.90 9133.87 14:59:01 99.00 34.61 64.39 2059.52 8560.97 15:00:01 22.19 1.52 20.67 78.09 5050.41 15:01:01 21.70 0.05 21.65 1.33 904.65 Average: 74.66 25.60 49.06 1464.03 12787.17 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:03 6038188 7426956 2129224 26.07 35956 1533352 690632 7.49 569092 1394996 67752 14:58:01 5822860 7475676 2344552 28.71 55792 1761524 604144 6.56 525516 1620816 128060 14:59:01 5271020 7098412 2896392 35.46 64600 1920724 970996 10.54 979664 1703980 6260 15:00:01 5457172 7402496 2710240 33.18 67120 2034600 679140 7.37 740152 1756796 10460 15:01:01 5447588 7395196 2719824 33.30 68924 2034408 674484 7.32 776548 1729612 7856 Average: 5607366 7359747 2560046 31.34 58478 1856922 723879 7.85 718194 1641240 44078 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:03 ens3 405.77 214.66 1227.01 63.80 0.00 0.00 0.00 0.00 14:57:03 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 ens3 74.44 45.41 731.97 6.37 0.00 0.00 0.00 0.00 14:58:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:59:01 ens3 326.28 377.37 1512.62 71.62 0.00 0.00 0.00 0.00 14:59:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 15:00:01 ens3 61.74 72.66 112.92 617.60 0.00 0.00 0.00 0.00 15:00:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:01:01 ens3 8.90 10.66 6.57 5.94 0.00 0.00 0.00 0.00 15:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 176.09 144.81 718.08 154.08 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6488) 02/12/26 _x86_64_ (4 CPU) 14:55:58 LINUX RESTART (4 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:03 all 22.72 0.00 3.44 5.07 1.96 66.81 14:57:03 0 23.06 0.00 2.29 4.85 1.99 67.81 14:57:03 1 12.05 0.00 5.70 4.13 1.61 76.51 14:57:03 2 36.35 0.00 3.06 7.47 2.08 51.04 14:57:03 3 19.50 0.00 2.74 3.81 2.15 71.80 14:58:01 all 20.30 0.00 1.31 2.27 1.78 74.34 14:58:01 0 22.35 0.00 1.44 0.39 3.10 72.73 14:58:01 1 7.68 0.00 0.67 0.93 0.74 89.98 14:58:01 2 15.18 0.00 0.99 6.77 1.44 75.61 14:58:01 3 35.93 0.00 2.13 1.05 1.84 59.05 14:59:01 all 44.46 0.00 2.40 1.69 5.03 46.42 14:59:01 0 40.79 0.00 2.13 1.31 4.86 50.90 14:59:01 1 40.60 0.00 2.90 2.87 4.74 48.89 14:59:01 2 53.95 0.00 2.58 0.84 5.78 36.86 14:59:01 3 42.47 0.00 2.00 1.74 4.75 49.03 15:00:01 all 19.27 0.00 1.18 0.79 1.42 77.34 15:00:01 0 15.67 0.00 1.48 1.16 0.90 80.79 15:00:01 1 7.83 0.00 0.80 0.82 2.17 88.37 15:00:01 2 25.16 0.00 1.25 1.06 1.21 71.31 15:00:01 3 28.58 0.00 1.21 0.13 1.36 68.72 15:01:01 all 20.79 0.00 0.99 0.88 1.39 75.95 15:01:01 0 30.60 0.00 1.16 2.59 1.40 64.25 15:01:01 1 5.81 0.00 0.55 0.47 0.55 92.63 15:01:01 2 22.54 0.00 1.49 0.10 1.21 74.66 15:01:01 3 24.12 0.00 0.74 0.39 2.40 72.34 Average: all 25.57 0.00 1.87 2.14 2.32 68.10 Average: 0 26.54 0.00 1.70 2.07 2.45 67.23 Average: 1 14.86 0.00 2.14 1.85 1.98 79.18 Average: 2 30.78 0.00 1.88 3.22 2.36 61.76 Average: 3 30.09 0.00 1.76 1.43 2.51 64.21