---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3844 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 7.6G 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 440 1220 0 2282 3238 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:a3:e4:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fea3:e47f/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-3844) 08/31/24 _x86_64_ (4 CPU) 10:57:41 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:02 118.31 35.85 82.46 1677.57 6751.48 11:00:01 75.94 29.57 46.37 1651.11 9017.86 11:01:01 8.00 0.00 8.00 0.00 305.82 11:02:01 45.16 10.95 34.21 732.68 3542.88 11:03:01 30.61 4.43 26.18 187.84 2022.33 Average: 55.54 16.12 39.42 847.19 4312.47 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:02 1740036 3399104 2298608 56.92 55332 1753432 553468 10.88 525316 1588132 200392 11:00:01 1465336 3217444 2573308 63.72 58268 1841632 737616 14.50 723260 1660728 1444 11:01:01 1449984 3208864 2588660 64.10 59880 1845988 741596 14.58 733580 1664152 2196 11:02:01 519404 2400332 3519240 87.14 62476 1961672 1447956 28.46 1577736 1737388 3740 11:03:01 1296188 3359216 2742456 67.91 65856 2136740 582588 11.45 700000 1835120 144048 Average: 1294190 3116992 2744454 67.95 60362 1907893 812645 15.97 851978 1697104 70364 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:59:02 ens3 78.72 72.89 935.91 9.17 0.00 0.00 0.00 0.00 11:00:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 11:00:01 ens3 128.62 133.52 654.54 24.75 0.00 0.00 0.00 0.00 11:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:01:01 ens3 53.64 77.20 63.82 12.32 0.00 0.00 0.00 0.00 11:02:01 lo 79.87 79.87 24.02 24.02 0.00 0.00 0.00 0.00 11:02:01 ens3 268.27 301.67 1519.80 47.62 0.00 0.00 0.00 0.00 11:03:01 lo 1055.29 1055.29 357.90 357.90 0.00 0.00 0.00 0.00 11:03:01 ens3 143.08 166.21 713.75 32.07 0.00 0.00 0.00 0.00 Average: lo 228.28 228.28 76.68 76.68 0.00 0.00 0.00 0.00 Average: ens3 134.48 150.35 777.98 25.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3844) 08/31/24 _x86_64_ (4 CPU) 10:57:41 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:02 all 18.92 0.00 1.44 3.52 0.05 76.07 10:59:02 0 2.53 0.00 0.89 7.43 0.03 89.12 10:59:02 1 6.59 0.00 1.02 4.46 0.05 87.88 10:59:02 2 34.09 0.00 1.94 0.82 0.08 63.07 10:59:02 3 32.46 0.00 1.90 1.37 0.05 64.22 11:00:01 all 11.10 0.00 0.69 1.00 0.04 87.17 11:00:01 0 12.45 0.00 0.71 0.19 0.05 86.60 11:00:01 1 12.44 0.00 0.61 1.27 0.05 85.63 11:00:01 2 8.38 0.00 0.93 1.66 0.05 88.97 11:00:01 3 11.13 0.00 0.49 0.87 0.03 87.48 11:01:01 all 3.19 0.00 0.17 0.03 0.02 96.59 11:01:01 0 1.37 0.00 0.15 0.10 0.02 98.37 11:01:01 1 6.45 0.00 0.32 0.00 0.02 93.22 11:01:01 2 4.86 0.00 0.22 0.00 0.03 94.89 11:01:01 3 0.07 0.00 0.00 0.00 0.02 99.92 11:02:01 all 35.88 0.00 1.30 0.46 0.08 62.28 11:02:01 0 36.90 0.00 1.20 1.22 0.07 60.61 11:02:01 1 37.94 0.00 1.00 0.25 0.08 60.72 11:02:01 2 38.11 0.00 1.77 0.10 0.08 59.94 11:02:01 3 30.55 0.00 1.24 0.28 0.07 67.86 11:03:01 all 42.54 0.00 3.70 0.41 0.10 53.26 11:03:01 0 40.18 0.00 4.21 0.81 0.08 54.71 11:03:01 1 54.83 0.00 3.40 0.08 0.10 41.58 11:03:01 2 38.49 0.00 3.78 0.50 0.10 57.12 11:03:01 3 36.73 0.00 3.39 0.25 0.08 59.54 Average: all 22.34 0.00 1.46 1.08 0.06 75.06 Average: 0 18.68 0.00 1.43 1.95 0.05 77.88 Average: 1 23.63 0.00 1.27 1.21 0.06 73.82 Average: 2 24.83 0.00 1.73 0.61 0.07 72.76 Average: 3 22.22 0.00 1.41 0.55 0.05 75.77