---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-375 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 568 1096 0 2278 3109 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:fd:4c:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fefd:4c04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-375) 12/28/24 _x86_64_ (4 CPU) 16:36:54 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 162.64 54.52 108.12 3590.47 42827.68 16:39:01 81.07 30.18 50.89 1656.53 10065.41 16:40:01 9.97 0.00 9.97 0.00 431.26 16:41:01 37.96 10.85 27.11 800.80 3235.73 16:42:01 38.24 6.55 31.69 188.10 8731.74 Average: 65.93 20.39 45.54 1245.81 13068.37 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1811944 3374284 2226700 55.13 50276 1667732 600700 11.81 524456 1528068 165520 16:39:01 1462120 3185504 2576524 63.80 57200 1814432 791968 15.57 727300 1659440 3552 16:40:01 1447000 3177600 2591644 64.17 58984 1818904 795972 15.65 736900 1663120 1212 16:41:01 572412 2417640 3466232 85.83 61564 1927508 1536388 30.20 1552560 1709984 2556 16:42:01 1158360 3210240 2880284 71.32 64972 2125432 671436 13.20 871752 1798352 1960 Average: 1290367 3073054 2748277 68.05 58599 1870802 879293 17.28 882594 1671793 34960 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:38:02 ens3 393.57 257.77 1573.44 69.43 0.00 0.00 0.00 0.00 16:39:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 16:39:01 ens3 134.11 134.30 764.07 27.75 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 16:40:01 ens3 58.49 84.80 65.12 13.61 0.00 0.00 0.00 0.00 16:41:01 lo 65.27 65.27 24.38 24.38 0.00 0.00 0.00 0.00 16:41:01 ens3 231.93 264.54 1378.11 39.33 0.00 0.00 0.00 0.00 16:42:01 lo 56.97 56.97 12.17 12.17 0.00 0.00 0.00 0.00 16:42:01 ens3 558.82 425.75 1567.92 183.53 0.00 0.00 0.00 0.00 Average: lo 25.07 25.07 7.39 7.39 0.00 0.00 0.00 0.00 Average: ens3 275.86 233.76 1070.75 66.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-375) 12/28/24 _x86_64_ (4 CPU) 16:36:54 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 20.79 0.00 1.98 4.88 0.06 72.29 16:38:02 0 19.72 0.00 2.65 1.95 0.05 75.63 16:38:02 1 16.98 0.00 1.96 7.90 0.07 73.10 16:38:02 2 28.52 0.00 1.57 1.19 0.07 68.65 16:38:02 3 17.93 0.00 1.73 8.48 0.05 71.81 16:39:01 all 12.95 0.00 0.70 1.32 0.05 84.97 16:39:01 0 10.90 0.00 0.54 1.88 0.03 86.64 16:39:01 1 13.58 0.00 0.34 0.03 0.07 85.98 16:39:01 2 19.70 0.00 1.05 1.07 0.07 78.11 16:39:01 3 7.60 0.00 0.85 2.35 0.05 89.15 16:40:01 all 3.42 0.00 0.18 0.03 0.03 96.35 16:40:01 0 0.15 0.00 0.03 0.00 0.02 99.80 16:40:01 1 5.24 0.00 0.22 0.00 0.05 94.49 16:40:01 2 1.42 0.00 0.05 0.00 0.00 98.53 16:40:01 3 6.89 0.00 0.45 0.12 0.05 92.49 16:41:01 all 33.88 0.00 1.02 0.35 0.08 64.67 16:41:01 0 31.64 0.00 0.75 0.22 0.07 67.32 16:41:01 1 33.79 0.00 1.22 0.30 0.08 64.61 16:41:01 2 37.11 0.00 0.84 0.17 0.07 61.83 16:41:01 3 32.98 0.00 1.27 0.72 0.07 64.96 16:42:01 all 28.55 0.00 1.19 0.31 0.07 69.88 16:42:01 0 32.77 0.00 0.92 0.63 0.07 65.61 16:42:01 1 23.39 0.00 1.35 0.28 0.07 74.90 16:42:01 2 24.70 0.00 1.02 0.20 0.07 74.02 16:42:01 3 33.33 0.00 1.51 0.12 0.08 64.97 Average: all 19.93 0.00 1.02 1.38 0.06 77.62 Average: 0 19.05 0.00 0.98 0.93 0.05 78.99 Average: 1 18.60 0.00 1.02 1.71 0.07 78.60 Average: 2 22.29 0.00 0.90 0.52 0.05 76.23 Average: 3 19.79 0.00 1.16 2.35 0.06 76.63