---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9696 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 9.3G 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 615 12211 0 3212 15093 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:40:f3:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe40:f31c/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-9696) 05/11/26 _x86_64_ (4 CPU) 16:54:49 LINUX RESTART (4 CPU) 16:55:01 tps rtps wtps bread/s bwrtn/s 16:56:02 377.89 48.13 329.76 3502.22 18492.25 16:57:01 874.47 35.58 838.90 1247.59 47354.44 16:58:01 25.56 0.00 25.56 0.00 18518.25 16:59:01 23.21 0.75 22.46 81.05 7799.50 Average: 322.96 21.05 301.91 1207.55 22938.38 16:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:56:02 13875204 15569356 2549756 15.52 67496 1822276 774252 4.43 643220 1681144 284124 16:57:01 12080556 14985628 4344404 26.45 131936 2855032 1681956 9.63 1334784 2637248 330528 16:58:01 11904840 14808820 4520120 27.52 132032 2855060 1861060 10.65 1509548 2637092 0 16:59:01 12534820 15478580 3890140 23.68 133900 2891740 816044 4.67 881744 2641240 54932 Average: 12598855 15210596 3826105 23.29 116341 2606027 1283328 7.34 1092324 2399181 167396 16:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:56:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 16:56:02 ens3 518.35 323.21 2295.07 80.58 0.00 0.00 0.00 0.00 16:57:01 lo 4.07 4.07 0.75 0.75 0.00 0.00 0.00 0.00 16:57:01 ens3 599.44 334.17 4062.49 44.87 0.00 0.00 0.00 0.00 16:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 ens3 0.30 0.08 0.07 0.03 0.00 0.00 0.00 0.00 16:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:59:01 ens3 42.48 35.69 42.13 22.63 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 288.83 172.61 1589.54 37.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9696) 05/11/26 _x86_64_ (4 CPU) 16:54:49 LINUX RESTART (4 CPU) 16:55:01 CPU %user %nice %system %iowait %steal %idle 16:56:02 all 22.82 0.00 2.21 3.56 0.05 71.35 16:56:02 0 22.43 0.00 2.17 2.09 0.05 73.26 16:56:02 1 26.90 0.00 2.02 1.32 0.05 69.71 16:56:02 2 17.21 0.00 2.16 9.49 0.07 71.06 16:56:02 3 24.75 0.00 2.46 1.36 0.07 71.37 16:57:01 all 30.33 0.00 4.98 3.01 0.09 61.58 16:57:01 0 29.65 0.00 2.91 2.23 0.09 65.12 16:57:01 1 35.04 0.00 5.94 0.83 0.10 58.09 16:57:01 2 30.22 0.00 5.96 5.29 0.10 58.43 16:57:01 3 26.37 0.00 5.12 3.71 0.09 64.71 16:58:01 all 26.36 0.00 0.89 0.54 0.07 72.14 16:58:01 0 7.61 0.00 0.37 2.06 0.05 89.90 16:58:01 1 23.29 0.00 0.75 0.00 0.08 75.88 16:58:01 2 36.88 0.00 1.24 0.08 0.07 61.74 16:58:01 3 37.57 0.00 1.17 0.00 0.08 61.18 16:59:01 all 37.91 0.00 1.33 0.29 0.08 60.38 16:59:01 0 29.67 0.00 1.31 1.02 0.08 67.91 16:59:01 1 39.36 0.00 1.27 0.05 0.08 59.24 16:59:01 2 41.30 0.00 1.36 0.07 0.08 57.19 16:59:01 3 41.31 0.00 1.41 0.03 0.08 57.17 Average: all 29.34 0.00 2.34 1.85 0.08 66.40 Average: 0 22.30 0.00 1.68 1.85 0.07 74.10 Average: 1 31.13 0.00 2.48 0.55 0.08 65.76 Average: 2 31.41 0.00 2.66 3.72 0.08 62.13 Average: 3 32.53 0.00 2.52 1.26 0.08 63.61