---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17141 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 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 547 12753 0 2738 15167 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:c8:20:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fec8:2044/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17141) 02/16/26 _x86_64_ (4 CPU) 03:05:03 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 132.60 15.25 117.35 384.80 13109.73 03:08:01 28.31 3.15 25.16 339.68 5128.08 03:09:01 34.76 4.23 30.52 135.95 4534.62 Average: 65.22 7.54 57.67 286.80 7590.33 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13496552 15248048 2928416 17.83 81716 1858236 1152820 6.60 1004828 1687248 23952 03:08:01 12384296 14275144 4040672 24.60 85328 1989844 2155368 12.34 1996348 1795464 7312 03:09:01 13097888 15566964 3327080 20.26 89732 2554496 764340 4.37 924732 2140260 480628 Average: 12992912 15030052 3432056 20.90 85592 2134192 1357509 7.77 1308636 1874324 170631 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 03:07:01 ens3 366.60 279.33 1203.53 83.52 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2283.89 1481.77 2239.54 493.28 0.00 0.00 0.00 0.00 03:09:01 lo 2.82 2.82 0.26 0.26 0.00 0.00 0.00 0.00 03:09:01 ens3 630.84 410.88 817.87 1847.23 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 1093.79 724.00 1420.29 808.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17141) 02/16/26 _x86_64_ (4 CPU) 03:05:03 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 22.08 0.00 1.65 0.56 0.07 75.64 03:07:01 0 23.09 0.00 1.99 1.05 0.08 73.79 03:07:01 1 19.00 0.00 0.78 0.15 0.07 80.00 03:07:01 2 29.55 0.00 2.07 0.25 0.08 68.04 03:07:01 3 16.59 0.00 1.77 0.79 0.07 80.79 03:08:01 all 36.24 0.00 5.74 0.10 0.08 57.84 03:08:01 0 42.51 0.00 3.33 0.13 0.08 53.95 03:08:01 1 45.47 0.00 7.05 0.02 0.08 47.38 03:08:01 2 25.25 0.00 7.05 0.07 0.07 67.57 03:08:01 3 31.76 0.00 5.53 0.22 0.07 62.43 03:09:01 all 40.52 0.00 2.08 0.15 0.08 57.18 03:09:01 0 41.78 0.00 1.17 0.02 0.07 56.97 03:09:01 1 41.10 0.00 2.87 0.03 0.07 55.93 03:09:01 2 38.53 0.00 1.67 0.02 0.08 59.70 03:09:01 3 40.67 0.00 2.59 0.50 0.08 56.15 Average: all 32.94 0.00 3.16 0.27 0.08 63.56 Average: 0 35.79 0.00 2.16 0.40 0.08 61.57 Average: 1 35.18 0.00 3.56 0.07 0.07 61.12 Average: 2 31.10 0.00 3.60 0.11 0.08 65.11 Average: 3 29.67 0.00 3.30 0.50 0.07 66.45