---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43025 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 672K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 605 11173 0 4261 15105 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:8f:74:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe8f:74a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43025) 09/02/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 179.70 33.88 145.83 1800.77 33704.92 13:05:01 82.09 14.88 67.21 844.26 13325.11 13:06:01 26.11 0.13 25.98 1.60 3137.08 13:07:01 71.00 1.67 69.34 180.90 46604.50 Average: 89.73 12.64 77.09 706.88 24192.90 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13497636 15326372 2927332 17.82 75308 1943472 971564 5.56 920204 1771052 102140 13:05:01 11324680 13474284 5100288 31.05 81824 2249156 2691148 15.40 2875696 1965932 12140 13:06:01 11448360 13748092 4976608 30.30 86132 2390276 2427212 13.89 2619568 2089020 70352 13:07:01 10977888 14972460 5447080 33.16 94504 4028164 1292180 7.40 1722920 3405076 577024 Average: 11812141 14380302 4612827 28.08 84442 2652767 1845526 10.56 2034597 2307770 190414 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 237.81 203.35 2785.40 35.52 0.00 0.00 0.00 0.00 13:05:01 lo 2.47 2.47 8.74 8.74 0.00 0.00 0.00 0.00 13:05:01 ens3 1278.47 811.10 4556.95 236.43 0.00 0.00 0.00 0.00 13:06:01 lo 4.42 4.42 17.21 17.21 0.00 0.00 0.00 0.00 13:06:01 ens3 937.93 558.19 1165.29 206.03 0.00 0.00 0.00 0.00 13:07:01 lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 13:07:01 ens3 864.71 578.54 6423.46 109.71 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 6.55 6.55 0.00 0.00 0.00 0.00 Average: ens3 829.73 537.79 3732.78 146.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43025) 09/02/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 25.53 0.00 1.53 2.88 0.07 69.98 13:04:01 0 20.08 0.00 1.54 4.21 0.05 74.13 13:04:01 1 15.55 0.00 0.67 4.30 0.08 79.39 13:04:01 2 31.28 0.00 2.09 1.84 0.08 64.70 13:04:01 3 35.18 0.00 1.82 1.20 0.07 61.73 13:05:01 all 63.77 0.00 3.17 0.71 0.09 32.25 13:05:01 0 67.52 0.00 2.24 0.23 0.10 29.90 13:05:01 1 65.44 0.00 2.83 0.91 0.10 30.72 13:05:01 2 54.98 0.00 4.11 1.22 0.10 39.59 13:05:01 3 67.16 0.00 3.49 0.48 0.08 28.78 13:06:01 all 40.21 0.00 2.82 0.04 0.07 56.86 13:06:01 0 42.99 0.00 3.81 0.02 0.05 53.13 13:06:01 1 41.41 0.00 2.69 0.12 0.08 55.70 13:06:01 2 43.57 0.00 2.71 0.00 0.07 53.65 13:06:01 3 32.96 0.00 2.07 0.00 0.07 64.90 13:07:01 all 38.61 0.00 2.43 1.07 0.09 57.81 13:07:01 0 42.03 0.00 2.37 0.17 0.08 55.36 13:07:01 1 40.72 0.00 2.37 2.27 0.08 54.55 13:07:01 2 42.06 0.00 2.95 1.21 0.08 53.71 13:07:01 3 29.62 0.00 2.04 0.65 0.08 67.61 Average: all 42.03 0.00 2.49 1.17 0.08 54.23 Average: 0 43.14 0.00 2.49 1.16 0.07 53.15 Average: 1 40.80 0.00 2.14 1.90 0.09 55.08 Average: 2 42.98 0.00 2.97 1.07 0.08 52.91 Average: 3 41.21 0.00 2.36 0.58 0.08 55.77