---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4534 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 439 1181 0 2323 3239 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:92:ef:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe92:ef0b/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-4534) 09/07/24 _x86_64_ (4 CPU) 22:37:50 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:03 150.96 66.79 84.17 4495.65 8168.64 22:40:01 78.35 30.12 48.23 1680.68 9330.81 22:41:01 9.25 0.00 9.25 0.00 435.79 22:42:01 46.61 2.27 44.34 116.91 8783.60 Average: 71.23 24.75 46.48 1572.41 6657.44 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:03 1785864 3370740 2252788 55.78 51192 1689056 585436 11.51 549528 1528588 145596 22:40:01 1495968 3231292 2542684 62.96 57152 1826504 728336 14.32 704236 1650968 4276 22:41:01 1477052 3218952 2561600 63.43 58904 1830556 736212 14.47 718072 1654200 1144 22:42:01 1246864 3346104 2791788 69.13 63636 2174876 590968 11.62 624108 1961996 98336 Average: 1501437 3291772 2537215 62.82 57721 1880248 660238 12.98 648986 1698938 62338 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:39:03 ens3 408.18 268.94 1559.48 70.74 0.00 0.00 0.00 0.00 22:40:01 lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 22:40:01 ens3 117.19 116.36 640.51 23.78 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:41:01 ens3 51.54 73.72 57.09 11.84 0.00 0.00 0.00 0.00 22:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:42:01 ens3 645.36 602.60 4101.85 74.82 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 307.15 266.66 1597.71 45.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4534) 09/07/24 _x86_64_ (4 CPU) 22:37:50 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:03 all 21.23 0.00 1.82 4.26 0.06 72.63 22:39:03 0 24.47 0.00 2.18 4.00 0.07 69.28 22:39:03 1 18.73 0.00 1.67 9.25 0.05 70.30 22:39:03 2 21.39 0.00 1.54 2.84 0.07 74.16 22:39:03 3 20.32 0.00 1.89 0.94 0.05 76.81 22:40:01 all 12.82 0.00 0.67 1.45 0.04 85.01 22:40:01 0 7.41 0.00 0.79 2.88 0.03 88.88 22:40:01 1 17.32 0.00 0.98 1.17 0.05 80.48 22:40:01 2 15.92 0.00 0.55 0.87 0.05 82.61 22:40:01 3 10.66 0.00 0.36 0.90 0.05 88.03 22:41:01 all 3.82 0.00 0.23 0.03 0.03 95.90 22:41:01 0 2.82 0.00 0.27 0.00 0.02 96.90 22:41:01 1 6.51 0.00 0.05 0.12 0.02 93.31 22:41:01 2 1.51 0.00 0.08 0.00 0.03 98.38 22:41:01 3 4.42 0.00 0.48 0.00 0.03 95.06 22:42:01 all 12.41 0.00 1.08 0.45 0.05 86.01 22:42:01 0 9.83 0.00 0.73 0.57 0.05 88.82 22:42:01 1 12.38 0.00 1.22 0.83 0.05 85.51 22:42:01 2 9.01 0.00 1.09 0.33 0.05 89.52 22:42:01 3 18.48 0.00 1.26 0.05 0.07 80.14 Average: all 12.57 0.00 0.95 1.55 0.05 84.89 Average: 0 11.16 0.00 1.00 1.85 0.04 85.94 Average: 1 13.71 0.00 0.98 2.86 0.04 82.42 Average: 2 11.91 0.00 0.82 1.01 0.05 86.21 Average: 3 13.48 0.00 1.00 0.47 0.05 85.00