---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13038 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 41% / 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 629 1006 0 2307 3049 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:56:df:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe56:df1d/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-13038) 12/14/24 _x86_64_ (4 CPU) 03:47:50 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:01 149.11 64.04 85.07 4427.13 8092.78 03:50:01 60.37 11.90 48.48 241.56 9565.07 03:51:01 10.05 0.00 10.05 0.00 438.33 03:52:01 52.21 2.82 49.39 75.59 12286.75 03:53:01 29.38 0.78 28.60 86.52 5048.23 Average: 60.22 15.91 44.32 966.16 7086.23 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 1797616 3386588 2241028 55.49 51328 1693180 586520 11.53 538420 1534596 150292 03:50:01 1517504 3224972 2521140 62.43 57636 1798128 740912 14.56 715708 1622496 3724 03:51:01 1498208 3213044 2540436 62.90 59588 1802556 744892 14.64 728928 1626132 1620 03:52:01 1088428 3179976 2950216 73.05 63760 2166464 718640 14.13 978780 1770096 106576 03:53:01 1004712 3096540 3033932 75.12 66656 2164888 831904 16.35 1107004 1725252 1596 Average: 1381294 3220224 2657350 65.80 59794 1925043 724574 14.24 813768 1655714 52762 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 ens3 412.46 270.52 1563.97 70.81 0.00 0.00 0.00 0.00 03:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:50:01 ens3 126.40 119.26 734.85 24.25 0.00 0.00 0.00 0.00 03:50:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:51:01 ens3 60.49 83.70 66.82 13.15 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 ens3 872.37 704.40 4377.71 123.11 0.00 0.00 0.00 0.00 03:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:53:01 ens3 85.27 48.41 32.87 240.59 0.00 0.00 0.00 0.00 03:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 311.40 245.26 1355.24 94.38 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13038) 12/14/24 _x86_64_ (4 CPU) 03:47:50 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 21.39 0.00 1.89 4.22 0.06 72.44 03:49:01 0 24.24 0.00 1.99 7.84 0.05 65.88 03:49:01 1 27.86 0.00 2.29 2.04 0.07 67.75 03:49:01 2 11.17 0.00 1.65 4.67 0.07 82.45 03:49:01 3 22.35 0.00 1.62 2.34 0.05 73.64 03:50:01 all 13.48 0.00 0.60 0.83 0.05 85.04 03:50:01 0 7.74 0.00 0.32 0.97 0.03 90.95 03:50:01 1 14.23 0.00 0.55 0.07 0.05 85.10 03:50:01 2 17.11 0.00 1.33 1.98 0.07 79.51 03:50:01 3 14.85 0.00 0.18 0.32 0.03 84.62 03:51:01 all 3.79 0.00 0.21 0.05 0.03 95.92 03:51:01 0 0.27 0.00 0.03 0.13 0.00 99.57 03:51:01 1 3.91 0.00 0.27 0.00 0.03 95.78 03:51:01 2 5.12 0.00 0.43 0.03 0.05 94.36 03:51:01 3 5.85 0.00 0.12 0.00 0.03 94.00 03:52:01 all 29.36 0.00 1.34 0.38 0.07 68.85 03:52:01 0 37.78 0.00 1.00 0.85 0.07 60.30 03:52:01 1 23.59 0.00 0.92 0.02 0.05 75.42 03:52:01 2 32.01 0.00 1.96 0.43 0.08 65.51 03:52:01 3 24.06 0.00 1.47 0.25 0.07 74.15 03:53:01 all 16.37 0.00 0.72 0.86 0.04 82.01 03:53:01 0 10.53 0.00 0.80 3.15 0.02 85.50 03:53:01 1 15.54 0.00 0.45 0.05 0.05 83.91 03:53:01 2 16.66 0.00 0.95 0.07 0.03 82.30 03:53:01 3 22.77 0.00 0.70 0.15 0.05 76.33 Average: all 16.88 0.00 0.95 1.27 0.05 80.86 Average: 0 16.09 0.00 0.83 2.59 0.03 80.46 Average: 1 17.04 0.00 0.90 0.43 0.05 81.59 Average: 2 16.41 0.00 1.26 1.44 0.06 80.83 Average: 3 17.96 0.00 0.82 0.61 0.05 80.56