---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13108 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 556 1079 0 2308 3121 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:25:19:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe25:1959/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13108) 12/14/24 _x86_64_ (4 CPU) 16:36:48 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 138.48 52.72 85.75 2932.58 8239.56 16:39:01 80.11 29.64 50.47 1652.19 9631.99 16:40:01 10.01 0.00 10.01 0.00 462.72 16:41:01 36.26 10.85 25.41 800.93 3230.13 16:42:01 34.84 6.45 28.40 180.90 6908.45 Average: 59.87 19.90 39.97 1111.52 5681.40 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1798252 3390084 2240392 55.47 51636 1695220 574788 11.30 530648 1536032 151152 16:39:01 1442100 3194896 2596544 64.29 57668 1842956 774504 15.22 739492 1668424 4980 16:40:01 1423000 3182852 2615644 64.77 59432 1847424 783152 15.39 752952 1672076 1612 16:41:01 299284 2174268 3739360 92.59 62140 1956176 1709796 33.61 1816736 1718872 1920 16:42:01 1189484 3270456 2849160 70.55 65612 2153476 650728 12.79 832668 1808484 54336 Average: 1230424 3042511 2808220 69.53 59298 1899050 898594 17.66 934499 1680778 42800 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 ens3 419.56 270.75 1583.81 71.66 0.00 0.00 0.00 0.00 16:38:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:39:01 ens3 116.59 122.39 769.87 23.00 0.00 0.00 0.00 0.00 16:39:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 16:40:01 ens3 58.27 84.49 65.11 13.55 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:41:01 ens3 247.06 272.44 1384.66 46.10 0.00 0.00 0.00 0.00 16:41:01 lo 62.69 62.69 23.38 23.38 0.00 0.00 0.00 0.00 16:42:01 ens3 548.71 405.95 1566.01 173.51 0.00 0.00 0.00 0.00 16:42:01 lo 57.64 57.64 13.16 13.16 0.00 0.00 0.00 0.00 Average: ens3 278.58 231.57 1074.91 65.71 0.00 0.00 0.00 0.00 Average: lo 24.67 24.67 7.38 7.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13108) 12/14/24 _x86_64_ (4 CPU) 16:36:48 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 21.23 0.00 1.72 4.08 0.06 72.91 16:38:02 0 28.52 0.00 2.12 3.09 0.07 66.21 16:38:02 1 13.85 0.00 0.98 1.77 0.03 83.36 16:38:02 2 7.94 0.00 1.19 0.71 0.08 90.08 16:38:02 3 34.50 0.00 2.57 10.72 0.07 52.14 16:39:01 all 13.55 0.00 0.73 1.55 0.05 84.13 16:39:01 0 22.15 0.00 1.02 1.10 0.05 75.68 16:39:01 1 11.49 0.00 0.73 2.51 0.05 85.22 16:39:01 2 13.48 0.00 0.71 1.49 0.05 84.26 16:39:01 3 7.08 0.00 0.44 1.11 0.03 91.34 16:40:01 all 4.22 0.00 0.20 0.05 0.03 95.50 16:40:01 0 2.70 0.00 0.10 0.00 0.02 97.18 16:40:01 1 6.17 0.00 0.22 0.07 0.03 93.51 16:40:01 2 5.84 0.00 0.45 0.00 0.03 93.68 16:40:01 3 2.17 0.00 0.07 0.13 0.00 97.63 16:41:01 all 33.00 0.00 1.05 0.32 0.07 65.56 16:41:01 0 33.67 0.00 1.20 0.52 0.07 64.54 16:41:01 1 34.04 0.00 1.24 0.38 0.08 64.26 16:41:01 2 30.59 0.00 1.01 0.05 0.08 68.27 16:41:01 3 33.73 0.00 0.70 0.33 0.07 65.18 16:42:01 all 26.28 0.00 1.03 0.30 0.06 72.33 16:42:01 0 20.09 0.00 0.88 0.03 0.05 78.95 16:42:01 1 27.99 0.00 1.25 0.72 0.07 69.97 16:42:01 2 29.03 0.00 1.50 0.30 0.07 69.10 16:42:01 3 28.02 0.00 0.53 0.15 0.05 71.24 Average: all 19.67 0.00 0.94 1.26 0.05 78.08 Average: 0 21.42 0.00 1.06 0.95 0.05 76.52 Average: 1 18.73 0.00 0.88 1.09 0.05 79.25 Average: 2 17.39 0.00 0.97 0.51 0.06 81.07 Average: 3 21.12 0.00 0.86 2.48 0.04 75.49