---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2226 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 7.6G 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 620 1161 0 2162 3059 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:b4:1c:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:feb4:1ce9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2226) 01/18/25 _x86_64_ (4 CPU) 15:35:56 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 177.89 74.09 103.80 4414.06 42859.14 15:38:01 112.33 18.18 94.15 637.09 14741.81 15:39:01 29.12 2.53 26.59 135.42 5256.11 Average: 106.44 31.60 74.84 1728.77 20951.48 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 1855844 3410732 2182800 54.05 49224 1661128 561392 11.04 487120 1521776 163076 15:38:01 1130560 2992732 2908084 72.01 63076 1940668 868372 17.07 973464 1730356 41484 15:39:01 1180816 3122260 2857828 70.76 65768 2016136 787296 15.48 892520 1760188 16868 Average: 1389073 3175241 2649571 65.61 59356 1872644 739020 14.53 784368 1670773 73809 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 ens3 401.38 252.07 1583.94 70.18 0.00 0.00 0.00 0.00 15:37:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:38:01 ens3 493.27 532.08 2833.82 91.85 0.00 0.00 0.00 0.00 15:38:01 lo 2.10 2.10 0.25 0.25 0.00 0.00 0.00 0.00 15:39:01 ens3 360.00 253.52 751.80 126.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 418.21 345.88 1723.13 96.01 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2226) 01/18/25 _x86_64_ (4 CPU) 15:35:56 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 21.27 0.00 2.20 5.34 0.06 71.12 15:37:01 0 12.96 0.00 2.24 5.90 0.03 78.86 15:37:01 1 9.96 0.00 1.54 9.75 0.03 78.72 15:37:01 2 39.90 0.00 3.00 3.97 0.10 53.04 15:37:01 3 22.27 0.00 2.07 1.76 0.05 73.85 15:38:01 all 38.39 0.00 1.77 1.22 0.09 58.52 15:38:01 0 29.87 0.00 1.32 0.18 0.07 68.56 15:38:01 1 32.91 0.00 1.07 1.79 0.08 64.16 15:38:01 2 48.06 0.00 3.03 2.54 0.13 46.24 15:38:01 3 42.78 0.00 1.66 0.37 0.10 55.10 15:39:01 all 20.72 0.00 0.86 0.52 0.05 77.85 15:39:01 0 18.87 0.00 1.10 0.03 0.05 79.94 15:39:01 1 14.82 0.00 0.60 1.13 0.03 83.42 15:39:01 2 20.18 0.00 0.95 0.80 0.07 78.00 15:39:01 3 29.02 0.00 0.79 0.12 0.05 70.03 Average: all 26.79 0.00 1.61 2.36 0.07 69.17 Average: 0 20.57 0.00 1.55 2.03 0.05 75.79 Average: 1 19.23 0.00 1.07 4.22 0.05 75.43 Average: 2 36.04 0.00 2.32 2.44 0.10 59.10 Average: 3 31.35 0.00 1.51 0.75 0.07 66.33