---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11716 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 572 1064 0 2306 3106 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:ef:83:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:feef:8397/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11716) 11/30/24 _x86_64_ (4 CPU) 16:36:45 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 123.13 38.49 84.64 1791.57 6531.58 16:39:01 78.77 29.62 49.14 1652.19 9554.31 16:40:01 9.38 0.00 9.38 0.00 431.39 16:41:01 36.14 10.78 25.36 798.67 3155.74 16:42:01 36.08 6.52 29.56 183.04 5286.32 Average: 56.63 17.04 39.59 882.53 4976.61 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1774480 3366948 2264164 56.06 51688 1695908 604584 11.88 555328 1535212 152060 16:39:01 1492788 3245112 2545856 63.04 57724 1842540 727376 14.30 690492 1666692 5072 16:40:01 1477568 3236188 2561076 63.41 59272 1846504 727376 14.30 701760 1669948 1468 16:41:01 620968 2495072 3417676 84.62 62072 1955548 1391316 27.35 1499392 1717208 4524 16:42:01 1170012 3254424 2868632 71.03 65280 2157260 655468 12.88 848860 1810832 105020 Average: 1307163 3119549 2731481 67.63 59207 1899552 821224 16.14 859166 1679978 53629 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 ens3 169.41 132.81 1045.88 35.87 0.00 0.00 0.00 0.00 16:38:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:39:01 ens3 120.69 124.88 760.11 23.87 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 51.74 75.09 58.29 12.06 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 227.13 271.79 1391.65 41.92 0.00 0.00 0.00 0.00 16:41:01 lo 25.10 25.10 9.02 9.02 0.00 0.00 0.00 0.00 16:42:01 ens3 455.89 416.40 1560.59 186.59 0.00 0.00 0.00 0.00 16:42:01 lo 94.72 94.72 27.27 27.27 0.00 0.00 0.00 0.00 Average: ens3 205.25 204.46 963.98 60.18 0.00 0.00 0.00 0.00 Average: lo 24.55 24.55 7.33 7.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11716) 11/30/24 _x86_64_ (4 CPU) 16:36:45 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 20.17 0.00 1.58 3.55 0.06 74.64 16:38:02 0 39.74 0.00 2.77 3.48 0.08 53.93 16:38:02 1 18.33 0.00 1.20 0.95 0.05 79.47 16:38:02 2 7.95 0.00 1.17 1.89 0.05 88.95 16:38:02 3 14.60 0.00 1.17 7.89 0.07 76.27 16:39:01 all 12.78 0.00 0.79 1.26 0.05 85.13 16:39:01 0 9.77 0.00 0.51 0.63 0.03 89.05 16:39:01 1 17.98 0.00 1.17 1.04 0.05 79.76 16:39:01 2 11.39 0.00 0.65 2.31 0.05 85.60 16:39:01 3 11.98 0.00 0.82 1.07 0.05 86.08 16:40:01 all 3.91 0.00 0.20 0.05 0.02 95.82 16:40:01 0 5.39 0.00 0.43 0.05 0.05 94.07 16:40:01 1 2.88 0.00 0.05 0.00 0.00 97.07 16:40:01 2 3.77 0.00 0.05 0.03 0.00 96.15 16:40:01 3 3.57 0.00 0.30 0.10 0.03 95.99 16:41:01 all 29.48 0.00 1.05 0.30 0.08 69.09 16:41:01 0 32.75 0.00 0.91 0.05 0.07 66.22 16:41:01 1 30.02 0.00 0.94 0.33 0.07 68.64 16:41:01 2 28.81 0.00 1.19 0.57 0.08 69.35 16:41:01 3 26.33 0.00 1.17 0.23 0.07 72.19 16:42:01 all 33.05 0.00 1.26 0.15 0.08 65.46 16:42:01 0 38.12 0.00 1.54 0.07 0.08 60.19 16:42:01 1 29.65 0.00 1.29 0.28 0.08 68.70 16:42:01 2 35.42 0.00 0.88 0.02 0.07 63.62 16:42:01 3 29.01 0.00 1.32 0.23 0.08 69.35 Average: all 19.90 0.00 0.98 1.06 0.06 78.00 Average: 0 25.21 0.00 1.23 0.86 0.06 72.63 Average: 1 19.77 0.00 0.93 0.52 0.05 78.73 Average: 2 17.49 0.00 0.79 0.96 0.05 80.71 Average: 3 17.12 0.00 0.96 1.91 0.06 79.95