---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27057 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 8.9G 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 635 12590 0 2814 15074 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:34:d8:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe34:d8a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27057) 07/10/25 _x86_64_ (4 CPU) 08:35:19 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 131.52 15.76 115.76 1214.26 31172.54 08:38:01 344.42 27.88 316.53 1356.80 13601.07 08:39:01 96.42 2.55 93.87 163.95 15177.87 08:40:01 38.51 0.90 37.61 62.52 2868.86 Average: 152.71 11.77 140.93 699.35 15705.79 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13897112 15589640 2527856 15.39 71032 1816192 709604 4.06 638192 1665076 96140 08:38:01 12111972 14213684 4312996 26.26 92104 2186304 1966528 11.25 2105584 1941776 131728 08:39:01 10908908 13342848 5516060 33.58 98724 2500224 2654184 15.19 3209456 2019436 19212 08:40:01 12870372 15390096 3554596 21.64 102112 2579776 889792 5.09 1227976 2041868 58988 Average: 12447091 14634067 3977877 24.22 90993 2270624 1555027 8.90 1795302 1917039 76517 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 168.09 128.91 1147.55 23.90 0.00 0.00 0.00 0.00 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 341.80 306.08 3192.53 51.11 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 696.58 534.16 4559.77 168.51 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 362.07 303.55 250.64 132.10 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 392.14 318.18 2287.63 93.91 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27057) 07/10/25 _x86_64_ (4 CPU) 08:35:19 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.35 0.00 1.10 2.32 0.05 83.18 08:37:01 0 6.76 0.00 0.99 6.62 0.07 85.57 08:37:01 1 22.05 0.00 1.37 1.12 0.07 75.39 08:37:01 2 16.74 0.00 1.03 0.35 0.02 81.86 08:37:01 3 7.80 0.00 1.02 1.24 0.05 89.89 08:38:01 all 51.21 0.00 2.19 1.28 0.10 45.23 08:38:01 0 56.27 0.00 2.32 1.91 0.08 39.42 08:38:01 1 53.67 0.00 2.54 0.57 0.10 43.13 08:38:01 2 52.17 0.00 2.07 1.53 0.08 44.14 08:38:01 3 42.76 0.00 1.81 1.11 0.10 54.23 08:39:01 all 61.43 0.00 2.05 0.30 0.09 36.13 08:39:01 0 60.42 0.00 2.15 0.90 0.08 36.44 08:39:01 1 54.60 0.00 1.57 0.00 0.08 43.75 08:39:01 2 62.04 0.00 1.77 0.22 0.08 35.90 08:39:01 3 68.68 0.00 2.73 0.05 0.12 28.42 08:40:01 all 53.73 0.00 2.70 0.17 0.08 43.31 08:40:01 0 55.44 0.00 2.68 0.10 0.10 41.68 08:40:01 1 49.66 0.00 3.08 0.38 0.08 46.80 08:40:01 2 55.18 0.00 2.12 0.15 0.08 42.46 08:40:01 3 54.65 0.00 2.97 0.02 0.07 42.30 Average: all 44.93 0.00 2.01 1.02 0.08 51.96 Average: 0 44.74 0.00 2.03 2.38 0.08 50.76 Average: 1 44.99 0.00 2.14 0.52 0.08 52.27 Average: 2 46.53 0.00 1.75 0.56 0.07 51.10 Average: 3 43.46 0.00 2.13 0.60 0.08 53.72