---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2411 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 427 1238 0 2277 3251 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:9b:9c:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe9b:9c98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2411) 06/01/24 _x86_64_ (4 CPU) 16:36:51 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 141.93 67.34 74.59 4537.11 6839.66 16:39:01 88.70 29.11 59.59 1624.93 10415.46 16:40:01 10.03 0.02 10.01 0.13 439.39 16:41:01 32.96 8.10 24.86 688.69 3138.68 16:42:01 34.98 6.80 28.18 228.90 2978.04 Average: 61.72 22.27 39.45 1415.95 4762.25 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1844088 3391144 2194564 54.34 48536 1654908 576756 11.34 527964 1494624 135904 16:39:01 1492452 3232904 2546200 63.05 57260 1831464 728924 14.33 703764 1654912 5180 16:40:01 1481204 3228368 2557448 63.32 58876 1835792 732884 14.41 709696 1658328 1640 16:41:01 759780 2620040 3278872 81.19 62024 1942088 1268388 24.93 1344200 1734548 7204 16:42:01 1292548 3345644 2746104 68.00 65764 2126168 607120 11.93 706344 1832704 111556 Average: 1374014 3163620 2664638 65.98 58492 1878084 782814 15.39 798394 1675023 52297 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 ens3 353.41 227.50 1360.23 66.68 0.00 0.00 0.00 0.00 16:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:39:01 ens3 134.79 125.66 821.23 24.46 0.00 0.00 0.00 0.00 16:39:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 16:40:01 ens3 55.99 81.17 62.08 12.96 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:41:01 ens3 226.93 275.37 1391.55 39.33 0.00 0.00 0.00 0.00 16:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:42:01 ens3 216.55 241.19 1203.42 39.10 0.00 0.00 0.00 0.00 16:42:01 lo 121.80 121.80 36.50 36.50 0.00 0.00 0.00 0.00 Average: ens3 197.53 190.18 967.70 36.51 0.00 0.00 0.00 0.00 Average: lo 25.01 25.01 7.36 7.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2411) 06/01/24 _x86_64_ (4 CPU) 16:36:51 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 21.19 0.00 1.92 4.09 0.05 72.75 16:38:01 0 22.65 0.00 2.09 3.44 0.07 71.76 16:38:01 1 25.77 0.00 2.29 3.99 0.05 67.90 16:38:01 2 20.48 0.00 1.70 1.42 0.07 76.34 16:38:01 3 15.84 0.00 1.61 7.54 0.03 74.98 16:39:01 all 16.55 0.00 0.88 1.91 0.05 80.61 16:39:01 0 16.96 0.00 1.12 3.70 0.05 78.17 16:39:01 1 14.76 0.00 0.43 0.15 0.03 84.62 16:39:01 2 27.19 0.00 1.53 1.03 0.05 70.19 16:39:01 3 7.27 0.00 0.47 2.76 0.03 89.47 16:40:01 all 4.25 0.00 0.18 0.02 0.03 95.52 16:40:01 0 3.55 0.00 0.17 0.02 0.02 96.25 16:40:01 1 4.26 0.00 0.02 0.00 0.02 95.71 16:40:01 2 4.30 0.00 0.27 0.00 0.03 95.40 16:40:01 3 4.88 0.00 0.25 0.08 0.05 94.74 16:41:01 all 20.65 0.00 0.85 0.29 0.05 78.16 16:41:01 0 24.14 0.00 1.48 0.50 0.07 73.81 16:41:01 1 17.89 0.00 0.50 0.10 0.05 81.46 16:41:01 2 22.51 0.00 0.60 0.07 0.05 76.77 16:41:01 3 18.06 0.00 0.82 0.49 0.05 80.58 16:42:01 all 32.20 0.00 1.30 0.24 0.07 66.19 16:42:01 0 29.90 0.00 1.20 0.50 0.05 68.35 16:42:01 1 35.59 0.00 1.42 0.05 0.08 62.85 16:42:01 2 32.06 0.00 1.35 0.33 0.07 66.19 16:42:01 3 31.25 0.00 1.19 0.10 0.07 67.40 Average: all 18.97 0.00 1.03 1.31 0.05 78.65 Average: 0 19.44 0.00 1.21 1.63 0.05 77.67 Average: 1 19.65 0.00 0.93 0.86 0.05 78.52 Average: 2 21.31 0.00 1.09 0.57 0.05 76.97 Average: 3 15.46 0.00 0.87 2.19 0.05 81.44