---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44828 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 9.4G 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 612 12069 0 3358 15097 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:99:88:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe99:883a/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-44828) 09/10/25 _x86_64_ (4 CPU) 05:58:08 LINUX RESTART (4 CPU) 05:59:01 tps rtps wtps bread/s bwrtn/s 06:00:01 198.22 41.13 157.09 2282.82 44626.70 06:01:01 28.48 3.60 24.88 130.64 16699.22 06:02:01 182.64 4.43 178.20 151.44 20737.48 06:03:01 49.19 2.50 46.69 152.11 9183.94 Average: 114.63 12.91 101.72 679.25 22811.83 05:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 13122656 15030516 3302312 20.11 75520 2020836 1279312 7.32 1237728 1822980 24848 06:01:01 10119496 12190032 6305472 38.39 79572 2169276 4060936 23.24 4104432 1933388 129740 06:02:01 9089916 11778008 7335052 44.66 90376 2724448 4363392 24.97 4712680 2290616 105684 06:03:01 12357596 15453956 4067372 24.76 93912 3117776 858872 4.92 1287728 2446396 272392 Average: 11172416 13613128 5252552 31.98 84845 2508084 2640628 15.11 2835642 2123345 133166 05:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 06:00:01 ens3 198.60 171.09 2302.87 27.98 0.00 0.00 0.00 0.00 06:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:01:01 ens3 27.35 25.35 230.22 4.52 0.00 0.00 0.00 0.00 06:02:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:02:01 ens3 113.76 99.15 1202.74 17.28 0.00 0.00 0.00 0.00 06:03:01 lo 2.02 2.02 13.60 13.60 0.00 0.00 0.00 0.00 06:03:01 ens3 52.86 48.79 315.07 15.58 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 3.43 3.43 0.00 0.00 0.00 0.00 Average: ens3 98.14 86.09 1012.72 16.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44828) 09/10/25 _x86_64_ (4 CPU) 05:58:08 LINUX RESTART (4 CPU) 05:59:01 CPU %user %nice %system %iowait %steal %idle 06:00:01 all 28.03 0.00 2.34 3.43 0.07 66.13 06:00:01 0 20.55 0.00 2.04 2.21 0.07 75.13 06:00:01 1 29.45 0.00 2.01 1.34 0.07 67.14 06:00:01 2 39.02 0.00 2.31 1.68 0.08 56.90 06:00:01 3 23.11 0.00 3.01 8.51 0.07 65.31 06:01:01 all 42.86 0.00 1.21 1.00 0.07 54.87 06:01:01 0 30.15 0.00 0.65 0.37 0.07 68.77 06:01:01 1 45.42 0.00 1.43 0.10 0.08 52.96 06:01:01 2 42.52 0.00 0.75 0.00 0.07 56.67 06:01:01 3 53.37 0.00 2.01 3.54 0.07 41.01 06:02:01 all 52.78 0.00 2.42 0.94 0.09 43.78 06:02:01 0 55.05 0.00 3.18 2.23 0.08 39.46 06:02:01 1 57.05 0.00 1.72 0.17 0.08 40.98 06:02:01 2 53.03 0.00 2.53 0.55 0.08 43.81 06:02:01 3 46.01 0.00 2.24 0.80 0.10 50.85 06:03:01 all 40.36 0.00 1.93 0.83 0.07 56.81 06:03:01 0 52.11 0.00 2.54 0.69 0.08 44.58 06:03:01 1 36.24 0.00 1.32 0.12 0.07 62.26 06:03:01 2 34.96 0.00 2.07 1.12 0.07 61.78 06:03:01 3 38.13 0.00 1.80 1.42 0.08 58.56 Average: all 41.01 0.00 1.97 1.55 0.08 55.39 Average: 0 39.45 0.00 2.10 1.37 0.08 57.00 Average: 1 42.04 0.00 1.62 0.43 0.08 55.83 Average: 2 42.39 0.00 1.91 0.84 0.08 54.79 Average: 3 40.16 0.00 2.26 3.57 0.08 53.93