---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-350 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 7.6G 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 433 1245 0 2265 3245 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:21:a8:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe21:a8c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-350) 07/20/24 _x86_64_ (4 CPU) 05:56:50 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 144.18 64.34 79.84 4438.19 7674.32 05:59:01 81.25 29.13 52.12 1625.06 9771.17 06:00:01 9.36 0.00 9.36 0.00 433.32 06:01:01 41.91 10.58 31.33 720.81 3155.07 06:02:01 52.89 4.55 48.34 191.70 6892.58 Average: 65.92 21.72 44.20 1395.11 5585.12 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 1810316 3394644 2228336 55.18 51056 1688372 580232 11.41 530564 1526440 158968 05:59:01 1495488 3238420 2543164 62.97 57572 1833360 725556 14.26 701736 1656096 4904 06:00:01 1487080 3236380 2551572 63.18 59232 1837304 729600 14.34 705240 1659376 1716 06:01:01 590532 2450076 3448120 85.38 61924 1940668 1459404 28.69 1521652 1723864 1272 06:02:01 1270176 3317604 2768476 68.55 67940 2118672 629372 12.37 738600 1825620 13896 Average: 1330718 3127425 2707934 67.05 59545 1883675 824833 16.21 839558 1678279 36151 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 ens3 423.46 286.54 1566.01 72.38 0.00 0.00 0.00 0.00 05:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:59:01 ens3 136.54 129.90 677.86 25.18 0.00 0.00 0.00 0.00 05:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:00:01 ens3 51.60 75.07 57.63 12.16 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 223.36 258.64 1331.75 38.86 0.00 0.00 0.00 0.00 06:01:01 lo 87.34 87.34 32.19 32.19 0.00 0.00 0.00 0.00 06:02:01 ens3 305.47 306.10 1138.88 66.35 0.00 0.00 0.00 0.00 06:02:01 lo 35.13 35.13 4.39 4.39 0.00 0.00 0.00 0.00 Average: ens3 228.08 211.24 954.39 42.99 0.00 0.00 0.00 0.00 Average: lo 25.01 25.01 7.36 7.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-350) 07/20/24 _x86_64_ (4 CPU) 05:56:50 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 21.11 0.00 1.81 4.37 0.06 72.65 05:58:01 0 21.01 0.00 1.84 0.90 0.05 76.20 05:58:01 1 24.72 0.00 1.77 1.13 0.03 72.35 05:58:01 2 14.01 0.00 1.49 3.83 0.08 80.59 05:58:01 3 24.68 0.00 2.18 11.63 0.07 61.44 05:59:01 all 13.73 0.00 0.71 1.41 0.05 84.09 05:59:01 0 13.41 0.00 0.52 1.20 0.05 84.82 05:59:01 1 12.13 0.00 0.47 0.40 0.03 86.97 05:59:01 2 10.62 0.00 0.45 0.53 0.07 88.34 05:59:01 3 18.79 0.00 1.42 3.51 0.07 76.21 06:00:01 all 3.46 0.00 0.15 0.05 0.03 96.32 06:00:01 0 3.75 0.00 0.03 0.00 0.02 96.20 06:00:01 1 3.65 0.00 0.27 0.00 0.02 96.07 06:00:01 2 3.54 0.00 0.10 0.08 0.05 96.22 06:00:01 3 2.89 0.00 0.17 0.13 0.03 96.78 06:01:01 all 35.81 0.00 1.22 0.49 0.08 62.40 06:01:01 0 39.07 0.00 1.27 0.38 0.08 59.19 06:01:01 1 36.52 0.00 1.02 0.22 0.07 62.18 06:01:01 2 32.74 0.00 1.46 0.75 0.07 64.99 06:01:01 3 34.92 0.00 1.14 0.60 0.08 63.26 06:02:01 all 21.62 0.00 1.17 1.05 0.06 76.10 06:02:01 0 12.77 0.00 1.21 0.12 0.05 85.86 06:02:01 1 21.38 0.00 1.19 1.52 0.07 75.85 06:02:01 2 24.06 0.00 0.83 1.25 0.07 73.79 06:02:01 3 28.33 0.00 1.45 1.35 0.08 68.78 Average: all 19.13 0.00 1.01 1.47 0.06 78.32 Average: 0 17.98 0.00 0.97 0.52 0.05 80.47 Average: 1 19.66 0.00 0.94 0.65 0.04 78.70 Average: 2 16.99 0.00 0.87 1.29 0.07 80.79 Average: 3 21.91 0.00 1.27 3.44 0.07 73.31