---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32496 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 8.4G 69G 11% / 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 1289 12464 0 2285 14433 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:f4:0f:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fef4:fc6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32496) 08/02/25 _x86_64_ (4 CPU) 06:25:18 LINUX RESTART (4 CPU) 06:26:03 tps rtps wtps bread/s bwrtn/s 06:27:01 195.93 40.66 155.28 2474.07 50800.00 06:28:01 48.37 4.22 44.15 203.80 6635.39 06:29:01 4.55 0.03 4.52 2.40 232.49 06:30:01 11.35 3.48 7.87 105.72 1133.41 06:31:01 26.78 0.85 25.93 87.19 1807.70 Average: 56.46 9.64 46.82 561.81 11860.78 06:26:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 12816640 14672708 3608328 21.97 74316 1971912 1781484 10.20 1580296 1790032 101972 06:28:01 12264352 14221160 4160616 25.33 77356 2065520 1917180 10.97 2090904 1822600 5608 06:29:01 12250132 14206980 4174836 25.42 77408 2065624 1950296 11.16 2107224 1822676 16 06:30:01 13488680 15492784 2936288 17.88 79292 2108760 772860 4.42 846452 1845056 14008 06:31:01 12739140 14752524 3685828 22.44 82272 2115296 1524672 8.73 1632224 1807140 25588 Average: 12711789 14669231 3713179 22.61 78129 2065422 1589298 9.10 1651420 1817501 29438 06:26:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 ens3 433.78 296.38 3054.10 63.47 0.00 0.00 0.00 0.00 06:27:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 06:28:01 ens3 840.77 465.69 1310.86 172.76 0.00 0.00 0.00 0.00 06:28:01 lo 1.43 1.43 0.08 0.08 0.00 0.00 0.00 0.00 06:29:01 ens3 8.30 6.17 1.86 2.59 0.00 0.00 0.00 0.00 06:29:01 lo 3.83 3.83 0.19 0.19 0.00 0.00 0.00 0.00 06:30:01 ens3 468.32 286.89 600.25 106.02 0.00 0.00 0.00 0.00 06:30:01 lo 18.13 18.13 2.62 2.62 0.00 0.00 0.00 0.00 06:31:01 ens3 92.53 68.72 38.56 127.26 0.00 0.00 0.00 0.00 06:31:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 368.32 224.29 987.29 94.63 0.00 0.00 0.00 0.00 Average: lo 4.99 4.99 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32496) 08/02/25 _x86_64_ (4 CPU) 06:25:18 LINUX RESTART (4 CPU) 06:26:03 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 33.56 0.00 1.88 2.87 0.07 61.63 06:27:01 0 42.80 0.00 2.49 2.32 0.07 52.32 06:27:01 1 35.41 0.00 2.70 5.08 0.07 56.74 06:27:01 2 32.53 0.00 1.01 0.87 0.05 65.53 06:27:01 3 23.52 0.00 1.33 3.20 0.07 71.88 06:28:01 all 49.81 0.00 1.78 0.15 0.07 48.19 06:28:01 0 48.95 0.00 1.52 0.37 0.07 49.10 06:28:01 1 51.69 0.00 2.07 0.13 0.08 46.02 06:28:01 2 48.77 0.00 1.90 0.10 0.08 49.15 06:28:01 3 49.81 0.00 1.62 0.00 0.07 48.50 06:29:01 all 0.80 0.00 0.11 0.02 0.04 99.03 06:29:01 0 0.50 0.00 0.08 0.02 0.05 99.35 06:29:01 1 0.60 0.00 0.10 0.07 0.03 99.20 06:29:01 2 1.34 0.00 0.20 0.02 0.05 98.39 06:29:01 3 0.73 0.00 0.03 0.02 0.03 99.18 06:30:01 all 22.33 0.00 1.06 0.04 0.06 76.51 06:30:01 0 24.83 0.00 0.63 0.02 0.05 74.47 06:30:01 1 20.33 0.00 1.19 0.02 0.05 78.41 06:30:01 2 21.27 0.00 1.45 0.08 0.08 77.11 06:30:01 3 22.88 0.00 1.02 0.02 0.07 76.02 06:31:01 all 27.99 0.00 0.96 0.28 0.05 70.72 06:31:01 0 16.18 0.00 0.88 0.50 0.03 82.40 06:31:01 1 27.34 0.00 0.62 0.03 0.03 71.97 06:31:01 2 42.26 0.00 1.12 0.55 0.05 56.02 06:31:01 3 26.18 0.00 1.20 0.07 0.07 72.48 Average: all 26.84 0.00 1.15 0.66 0.06 71.29 Average: 0 26.53 0.00 1.11 0.63 0.05 71.68 Average: 1 27.02 0.00 1.33 1.04 0.05 70.56 Average: 2 29.19 0.00 1.14 0.32 0.06 69.29 Average: 3 24.62 0.00 1.04 0.64 0.06 73.64