---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6276 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: 2800.000 BogoMIPS: 5600.00 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 424 1201 0 2318 3253 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:f8:cd:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fef8:cd8d/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-6276) 09/28/24 _x86_64_ (4 CPU) 22:54:50 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 136.12 54.03 82.08 3226.80 7826.93 22:57:01 82.27 29.62 52.65 1652.60 9923.34 22:58:01 9.81 0.02 9.80 0.13 428.12 22:59:01 38.08 10.52 27.57 730.53 3648.67 23:00:01 3.52 0.08 3.43 2.93 191.30 23:01:01 27.36 3.80 23.56 111.05 2459.86 Average: 49.43 16.31 33.13 951.98 4063.23 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 1791000 3380032 2247644 55.65 51180 1693316 575240 11.31 544060 1532880 160456 22:57:01 1487300 3232072 2551344 63.17 57448 1836160 713824 14.03 705108 1660416 4592 22:58:01 1473664 3225772 2564980 63.51 59232 1840564 718980 14.13 713656 1664188 1788 22:59:01 332824 2212368 3705820 91.76 62104 1961184 1653120 32.50 1760676 1745060 4432 23:00:01 301788 2181560 3736856 92.53 62188 1961268 1692972 33.28 1793288 1742436 28 23:01:01 1264564 3357740 2774080 68.69 65696 2165904 582564 11.45 707728 1860980 140976 Average: 1108523 2931591 2930121 72.55 59641 1909733 989450 19.45 1037419 1700993 52045 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:56:02 ens3 377.25 246.75 1586.53 69.21 0.00 0.00 0.00 0.00 22:57:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 22:57:01 ens3 143.53 134.01 673.57 30.71 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 ens3 58.10 84.22 63.69 13.61 0.00 0.00 0.00 0.00 22:59:01 lo 1.78 1.78 0.86 0.86 0.00 0.00 0.00 0.00 22:59:01 ens3 240.47 282.13 1600.65 41.93 0.00 0.00 0.00 0.00 23:00:01 lo 12.38 12.38 3.77 3.77 0.00 0.00 0.00 0.00 23:00:01 ens3 1.75 1.70 0.39 0.50 0.00 0.00 0.00 0.00 23:01:01 lo 16.25 16.25 3.43 3.43 0.00 0.00 0.00 0.00 23:01:01 ens3 281.65 278.62 1124.25 54.51 0.00 0.00 0.00 0.00 Average: lo 5.53 5.53 1.39 1.39 0.00 0.00 0.00 0.00 Average: ens3 183.89 171.34 841.92 35.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6276) 09/28/24 _x86_64_ (4 CPU) 22:54:50 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 21.81 0.00 1.89 3.99 0.06 72.25 22:56:02 0 12.32 0.00 1.43 4.28 0.03 81.93 22:56:02 1 38.01 0.00 2.47 7.96 0.08 51.48 22:56:02 2 10.78 0.00 1.71 2.51 0.07 84.93 22:56:02 3 26.08 0.00 1.97 1.18 0.05 70.72 22:57:01 all 14.43 0.00 0.82 1.52 0.05 83.18 22:57:01 0 8.69 0.00 0.73 2.39 0.03 88.16 22:57:01 1 17.36 0.00 0.93 1.49 0.05 80.17 22:57:01 2 14.92 0.00 0.91 0.32 0.05 83.80 22:57:01 3 16.75 0.00 0.70 1.88 0.07 80.61 22:58:01 all 4.41 0.00 0.25 0.04 0.02 95.27 22:58:01 0 2.50 0.00 0.10 0.00 0.02 97.38 22:58:01 1 5.42 0.00 0.43 0.02 0.03 94.10 22:58:01 2 3.43 0.00 0.22 0.08 0.03 96.24 22:58:01 3 6.31 0.00 0.28 0.03 0.03 93.34 22:59:01 all 26.42 0.00 0.91 0.27 0.06 72.34 22:59:01 0 25.18 0.00 0.72 0.08 0.05 73.97 22:59:01 1 26.01 0.00 0.98 0.27 0.05 72.69 22:59:01 2 29.01 0.00 1.06 0.39 0.07 69.47 22:59:01 3 25.49 0.00 0.92 0.35 0.05 73.19 23:00:01 all 2.90 0.00 0.28 0.06 0.03 96.73 23:00:01 0 2.44 0.00 0.32 0.02 0.03 97.20 23:00:01 1 3.80 0.00 0.35 0.00 0.03 95.81 23:00:01 2 2.24 0.00 0.22 0.03 0.02 97.49 23:00:01 3 3.13 0.00 0.22 0.22 0.03 96.41 23:01:01 all 12.73 0.00 1.03 0.14 0.05 86.05 23:01:01 0 10.46 0.00 0.95 0.00 0.03 88.56 23:01:01 1 14.60 0.00 0.95 0.27 0.05 84.13 23:01:01 2 10.91 0.00 1.28 0.00 0.05 87.76 23:01:01 3 14.99 0.00 0.90 0.30 0.05 83.75 Average: all 13.78 0.00 0.87 1.00 0.04 84.31 Average: 0 10.27 0.00 0.71 1.13 0.03 87.87 Average: 1 17.53 0.00 1.02 1.67 0.05 79.73 Average: 2 11.86 0.00 0.90 0.55 0.05 86.64 Average: 3 15.45 0.00 0.83 0.66 0.05 83.01