---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-269 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 570 1086 0 2286 3107 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:f8:cc:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fef8:cc56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-269) 05/03/25 _x86_64_ (4 CPU) 16:36:54 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 157.12 54.79 102.33 3613.53 42459.47 16:39:01 86.94 29.70 57.24 1629.60 10607.70 16:40:01 10.30 0.00 10.30 0.00 457.39 16:41:01 36.11 10.85 25.26 800.80 3177.34 16:42:01 36.21 6.43 29.78 178.50 5275.39 Average: 65.34 20.35 44.98 1244.49 12395.46 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1846900 3401332 2191744 54.27 49692 1659948 567320 11.15 496080 1521432 163240 16:39:01 1505204 3235400 2533440 62.73 57528 1820404 735508 14.46 678608 1666200 4720 16:40:01 1492036 3229616 2546608 63.06 59380 1825080 743476 14.61 685488 1670000 2020 16:41:01 550380 2403204 3488264 86.37 62092 1933964 1441380 28.33 1567728 1717372 3532 16:42:01 1186272 3249552 2852372 70.63 65532 2135552 650824 12.79 831992 1810396 104592 Average: 1316158 3103821 2722486 67.41 58845 1874990 827702 16.27 851979 1677080 55621 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:38:01 ens3 373.35 236.93 1492.19 67.36 0.00 0.00 0.00 0.00 16:39:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:39:01 ens3 127.98 129.00 840.34 24.84 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 16:40:01 ens3 59.62 86.74 67.20 13.93 0.00 0.00 0.00 0.00 16:41:01 lo 47.03 47.03 17.60 17.60 0.00 0.00 0.00 0.00 16:41:01 ens3 206.95 251.82 1377.09 35.91 0.00 0.00 0.00 0.00 16:42:01 lo 72.29 72.29 18.75 18.75 0.00 0.00 0.00 0.00 16:42:01 ens3 542.91 462.31 1561.59 184.61 0.00 0.00 0.00 0.00 Average: lo 24.40 24.40 7.32 7.32 0.00 0.00 0.00 0.00 Average: ens3 262.16 233.36 1067.68 65.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-269) 05/03/25 _x86_64_ (4 CPU) 16:36:54 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 21.20 0.00 2.32 4.72 0.07 71.70 16:38:01 0 30.32 0.00 2.12 1.65 0.05 65.85 16:38:01 1 26.96 0.00 2.52 7.36 0.07 63.09 16:38:01 2 18.12 0.00 3.34 6.58 0.08 71.88 16:38:01 3 9.42 0.00 1.29 3.29 0.05 85.96 16:39:01 all 15.36 0.00 0.80 1.44 0.05 82.34 16:39:01 0 13.13 0.00 0.89 1.07 0.07 84.85 16:39:01 1 22.18 0.00 1.37 3.32 0.07 73.07 16:39:01 2 18.07 0.00 0.72 1.31 0.07 79.84 16:39:01 3 8.16 0.00 0.21 0.12 0.05 91.46 16:40:01 all 4.15 0.00 0.20 0.03 0.03 95.59 16:40:01 0 6.47 0.00 0.10 0.00 0.02 93.41 16:40:01 1 3.85 0.00 0.30 0.12 0.02 95.71 16:40:01 2 1.91 0.00 0.05 0.00 0.03 98.01 16:40:01 3 4.38 0.00 0.33 0.00 0.02 95.27 16:41:01 all 34.56 0.00 1.10 0.36 0.09 63.90 16:41:01 0 35.99 0.00 1.65 0.57 0.10 61.69 16:41:01 1 39.70 0.00 0.68 0.48 0.08 59.05 16:41:01 2 34.32 0.00 1.19 0.17 0.10 64.22 16:41:01 3 28.23 0.00 0.91 0.22 0.07 70.58 16:42:01 all 30.15 0.00 1.37 0.18 0.09 68.21 16:42:01 0 33.32 0.00 1.55 0.30 0.08 64.75 16:42:01 1 23.01 0.00 0.93 0.20 0.08 75.78 16:42:01 2 36.22 0.00 1.72 0.07 0.08 61.91 16:42:01 3 28.11 0.00 1.24 0.17 0.08 70.41 Average: all 21.09 0.00 1.16 1.35 0.06 76.35 Average: 0 23.85 0.00 1.26 0.72 0.06 74.11 Average: 1 23.14 0.00 1.16 2.29 0.06 73.34 Average: 2 21.73 0.00 1.40 1.62 0.07 75.18 Average: 3 15.65 0.00 0.80 0.76 0.05 82.74