---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2042 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 578 1091 0 2273 3099 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:05:bb:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe05:bb2f/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-2042) 03/08/25 _x86_64_ (4 CPU) 05:56:52 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 139.31 54.59 84.72 3607.27 10999.50 05:59:01 85.46 31.23 54.23 1679.17 10333.44 06:00:01 10.50 0.02 10.48 0.13 450.19 06:01:01 36.11 10.65 25.46 725.21 3150.41 06:02:01 40.81 6.35 34.46 182.50 8456.19 Average: 62.36 20.53 41.83 1237.39 6665.72 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 1797872 3365032 2240772 55.48 51072 1671300 596432 11.72 535324 1532036 169276 05:59:01 1471760 3203452 2566884 63.56 57592 1821708 748760 14.72 710412 1667004 4928 06:00:01 1436580 3176020 2602064 64.43 59500 1826484 780832 15.35 739328 1670408 2564 06:01:01 1076520 2925368 2962124 73.34 62060 1929688 996176 19.58 1044016 1715128 1600 06:02:01 1115660 3166604 2922984 72.38 66028 2122724 731364 14.38 910052 1801104 6424 Average: 1379678 3167295 2658966 65.84 59250 1874381 770713 15.15 787826 1677136 36958 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 ens3 360.12 220.76 1581.47 67.48 0.00 0.00 0.00 0.00 05:58:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:59:01 ens3 131.72 135.94 771.10 27.26 0.00 0.00 0.00 0.00 05:59:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 06:00:01 ens3 77.67 114.40 71.68 18.06 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:01:01 ens3 197.88 225.98 1318.24 34.00 0.00 0.00 0.00 0.00 06:01:01 lo 118.55 118.55 36.20 36.20 0.00 0.00 0.00 0.00 06:02:01 ens3 390.73 366.57 1442.29 164.19 0.00 0.00 0.00 0.00 06:02:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 231.96 212.99 1037.84 62.31 0.00 0.00 0.00 0.00 Average: lo 24.35 24.35 7.32 7.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2042) 03/08/25 _x86_64_ (4 CPU) 05:56:52 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 21.52 0.00 1.76 3.84 0.06 72.82 05:58:02 0 13.33 0.00 1.30 1.57 0.03 83.76 05:58:02 1 41.76 0.00 2.87 2.39 0.08 52.89 05:58:02 2 20.35 0.00 1.54 3.70 0.05 74.36 05:58:02 3 10.63 0.00 1.35 7.72 0.07 80.22 05:59:01 all 13.37 0.00 0.78 1.50 0.05 84.30 05:59:01 0 13.29 0.00 0.46 1.19 0.05 85.02 05:59:01 1 21.36 0.00 1.49 3.17 0.05 73.93 05:59:01 2 7.47 0.00 0.43 0.29 0.05 91.77 05:59:01 3 11.34 0.00 0.71 1.38 0.05 86.51 06:00:01 all 4.50 0.00 0.23 0.09 0.03 95.15 06:00:01 0 3.72 0.00 0.07 0.00 0.03 96.18 06:00:01 1 7.04 0.00 0.47 0.23 0.02 92.25 06:00:01 2 2.33 0.00 0.17 0.00 0.02 97.49 06:00:01 3 4.89 0.00 0.20 0.10 0.05 94.76 06:01:01 all 34.80 0.00 1.24 0.40 0.08 63.48 06:01:01 0 31.58 0.00 1.45 0.38 0.08 66.50 06:01:01 1 34.25 0.00 1.39 0.65 0.08 63.62 06:01:01 2 37.25 0.00 0.89 0.08 0.08 61.70 06:01:01 3 36.12 0.00 1.22 0.47 0.08 62.11 06:02:01 all 24.72 0.00 1.05 0.36 0.05 73.82 06:02:01 0 20.22 0.00 0.93 0.15 0.03 78.67 06:02:01 1 30.51 0.00 0.93 0.27 0.05 68.24 06:02:01 2 23.55 0.00 0.73 0.00 0.05 75.67 06:02:01 3 24.63 0.00 1.58 1.00 0.07 72.72 Average: all 19.79 0.00 1.01 1.24 0.06 77.91 Average: 0 16.43 0.00 0.84 0.66 0.05 82.02 Average: 1 26.99 0.00 1.43 1.34 0.06 70.18 Average: 2 18.24 0.00 0.75 0.81 0.05 80.15 Average: 3 17.51 0.00 1.01 2.13 0.06 79.28