---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3555 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 436 1193 0 2313 3241 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:f7:d7:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fef7:d765/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3555) 06/15/24 _x86_64_ (4 CPU) 10:03:56 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 184.17 87.69 96.49 5407.03 41852.82 10:06:01 95.45 29.11 66.34 1624.66 11427.03 10:07:01 9.55 0.03 9.52 0.27 438.73 10:08:01 44.81 11.31 33.49 810.53 4131.98 10:09:01 37.09 3.83 33.26 115.71 2968.17 Average: 74.22 26.40 47.82 1591.90 12165.72 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 1700708 3308440 2337936 57.89 48364 1713496 656488 12.90 645552 1513504 193144 10:06:01 1471560 3228740 2567084 63.56 57920 1846776 736320 14.47 711364 1666212 5136 10:07:01 1456768 3220712 2581876 63.93 59864 1850828 740292 14.55 720700 1669408 1868 10:08:01 376380 2283776 3662264 90.68 63560 1985892 1627628 31.99 1722768 1732840 4164 10:09:01 1247244 3335788 2791400 69.12 66772 2159136 608056 11.95 724248 1855920 103328 Average: 1250532 3075491 2788112 69.04 59296 1911226 873757 17.18 904926 1687577 61528 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 ens3 438.20 266.78 1522.01 73.65 0.00 0.00 0.00 0.00 10:05:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 10:06:01 ens3 122.16 116.36 848.87 24.63 0.00 0.00 0.00 0.00 10:06:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 10:07:01 ens3 57.71 84.05 58.34 13.50 0.00 0.00 0.00 0.00 10:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:08:01 ens3 566.21 471.64 1849.97 106.38 0.00 0.00 0.00 0.00 10:08:01 lo 70.97 70.97 22.59 22.59 0.00 0.00 0.00 0.00 10:09:01 ens3 237.53 243.91 1173.75 44.20 0.00 0.00 0.00 0.00 10:09:01 lo 1064.01 1064.01 383.73 383.73 0.00 0.00 0.00 0.00 Average: ens3 284.37 236.55 1090.62 52.47 0.00 0.00 0.00 0.00 Average: lo 227.65 227.65 81.32 81.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3555) 06/15/24 _x86_64_ (4 CPU) 10:03:56 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 20.65 0.00 2.60 5.79 0.07 70.90 10:05:01 0 30.32 0.00 3.91 4.01 0.07 61.70 10:05:01 1 18.96 0.00 2.22 3.37 0.07 75.38 10:05:01 2 10.65 0.00 1.72 7.04 0.07 80.52 10:05:01 3 22.69 0.00 2.59 8.73 0.07 65.93 10:06:01 all 17.80 0.00 0.95 2.18 0.05 79.02 10:06:01 0 8.43 0.00 0.55 1.35 0.03 89.63 10:06:01 1 13.64 0.00 0.48 0.37 0.07 85.44 10:06:01 2 12.53 0.00 0.83 4.45 0.03 82.15 10:06:01 3 36.57 0.00 1.94 2.56 0.08 58.85 10:07:01 all 4.70 0.00 0.23 0.04 0.03 94.99 10:07:01 0 5.16 0.00 0.25 0.00 0.03 94.56 10:07:01 1 6.64 0.00 0.25 0.00 0.02 93.10 10:07:01 2 2.35 0.00 0.13 0.13 0.03 97.35 10:07:01 3 4.66 0.00 0.30 0.02 0.03 94.99 10:08:01 all 38.54 0.00 1.55 0.46 0.08 59.36 10:08:01 0 40.09 0.00 1.69 0.30 0.08 57.84 10:08:01 1 40.01 0.00 1.32 0.22 0.08 58.36 10:08:01 2 39.77 0.00 1.31 1.14 0.08 57.71 10:08:01 3 34.33 0.00 1.87 0.17 0.08 63.55 10:09:01 all 45.85 0.00 3.77 0.45 0.11 49.82 10:09:01 0 44.90 0.00 4.00 0.12 0.12 50.86 10:09:01 1 47.10 0.00 3.73 0.02 0.10 49.06 10:09:01 2 45.52 0.00 3.73 1.64 0.12 49.01 10:09:01 3 45.89 0.00 3.63 0.02 0.12 50.35 Average: all 25.45 0.00 1.82 1.78 0.07 70.88 Average: 0 25.73 0.00 2.07 1.16 0.07 70.97 Average: 1 25.21 0.00 1.60 0.80 0.07 72.33 Average: 2 22.11 0.00 1.54 2.88 0.07 73.40 Average: 3 28.73 0.00 2.06 2.29 0.08 66.84