---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2230 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 577 1087 0 2278 3100 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:37:69:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe37:6965/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2230) 01/18/25 _x86_64_ (4 CPU) 16:36:58 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 188.02 85.60 102.42 4969.84 42729.43 16:39:01 86.88 30.22 56.67 1658.02 10667.89 16:40:01 9.93 0.02 9.92 0.13 436.73 16:41:01 36.64 10.76 25.88 798.67 3192.00 16:42:01 35.99 6.52 29.48 180.24 5234.59 Average: 71.44 26.61 44.83 1520.92 12458.09 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1851648 3406548 2186996 54.15 48720 1661444 566488 11.14 496528 1517616 167936 16:39:01 1539680 3262048 2498964 61.88 56872 1813776 708556 13.93 653264 1658592 4044 16:40:01 1528708 3258144 2509936 62.15 58612 1818288 713412 14.02 659676 1662260 1576 16:41:01 450984 2296040 3587660 88.83 61480 1927348 1618760 31.82 1677320 1709792 3592 16:42:01 1194868 3250488 2843776 70.41 64884 2129020 647592 12.73 832700 1803028 105424 Average: 1313178 3094654 2725466 67.48 58114 1869975 850962 16.73 863898 1670258 56514 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 ens3 407.22 238.96 1498.67 67.57 0.00 0.00 0.00 0.00 16:38:02 lo 1.82 1.82 0.16 0.16 0.00 0.00 0.00 0.00 16:39:01 ens3 149.70 140.86 904.04 26.79 0.00 0.00 0.00 0.00 16:39:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 16:40:01 ens3 56.61 82.24 65.75 13.24 0.00 0.00 0.00 0.00 16:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:41:01 ens3 217.53 262.17 1381.79 37.51 0.00 0.00 0.00 0.00 16:41:01 lo 19.71 19.71 7.23 7.23 0.00 0.00 0.00 0.00 16:42:01 ens3 523.93 407.52 1557.80 179.47 0.00 0.00 0.00 0.00 16:42:01 lo 99.75 99.75 29.16 29.16 0.00 0.00 0.00 0.00 Average: ens3 271.40 226.63 1082.21 65.04 0.00 0.00 0.00 0.00 Average: lo 24.67 24.67 7.37 7.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2230) 01/18/25 _x86_64_ (4 CPU) 16:36:58 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 20.89 0.00 2.14 5.56 0.06 71.35 16:38:02 0 30.43 0.00 2.32 4.31 0.07 62.87 16:38:02 1 10.39 0.00 1.94 8.60 0.05 79.01 16:38:02 2 22.81 0.00 2.43 6.71 0.07 67.98 16:38:02 3 19.87 0.00 1.87 2.67 0.05 75.53 16:39:01 all 14.88 0.00 0.77 1.47 0.06 82.83 16:39:01 0 6.95 0.00 0.39 0.57 0.03 92.06 16:39:01 1 13.38 0.00 0.73 2.55 0.05 83.29 16:39:01 2 14.89 0.00 0.82 1.68 0.07 82.55 16:39:01 3 24.40 0.00 1.16 1.07 0.09 73.29 16:40:01 all 4.80 0.00 0.22 0.04 0.03 94.91 16:40:01 0 5.72 0.00 0.35 0.00 0.03 93.90 16:40:01 1 4.72 0.00 0.08 0.12 0.03 95.05 16:40:01 2 6.73 0.00 0.26 0.03 0.05 92.92 16:40:01 3 1.97 0.00 0.18 0.00 0.03 97.81 16:41:01 all 28.69 0.00 1.00 0.30 0.07 69.94 16:41:01 0 30.32 0.00 0.95 0.37 0.05 68.32 16:41:01 1 28.17 0.00 1.10 0.55 0.07 70.12 16:41:01 2 28.17 0.00 0.80 0.22 0.07 70.75 16:41:01 3 28.13 0.00 1.14 0.05 0.08 70.60 16:42:01 all 32.55 0.00 1.25 0.21 0.09 65.90 16:42:01 0 34.54 0.00 1.15 0.43 0.08 63.79 16:42:01 1 36.32 0.00 1.25 0.03 0.10 62.30 16:42:01 2 35.46 0.00 1.30 0.05 0.08 63.10 16:42:01 3 23.85 0.00 1.32 0.35 0.08 74.39 Average: all 20.37 0.00 1.08 1.51 0.06 76.98 Average: 0 21.59 0.00 1.03 1.13 0.05 76.19 Average: 1 18.63 0.00 1.02 2.36 0.06 77.93 Average: 2 21.61 0.00 1.12 1.73 0.07 75.47 Average: 3 19.63 0.00 1.13 0.83 0.07 78.34