---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2312 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2799.996 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 557 12650 0 2832 15153 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7f:f7:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe7f:f777/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2312) 02/03/24 _x86_64_ (4 CPU) 13:06:04 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:01 88.44 15.16 73.27 1200.87 14330.28 13:09:01 61.34 12.95 48.39 480.59 10222.56 13:10:01 212.60 15.51 197.08 951.68 17582.54 13:11:01 61.97 1.95 60.02 93.72 16211.43 13:12:01 39.69 0.92 38.78 62.66 8024.66 13:13:01 34.04 1.23 32.81 61.06 9482.42 Average: 83.02 7.95 75.06 475.11 12642.45 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13911464 15616484 2513504 15.30 71364 1829240 727304 4.16 632256 1656688 105764 13:09:01 13576892 15340436 2848076 17.34 75916 1880284 978672 5.60 920136 1696820 11324 13:10:01 12201184 14419372 4223784 25.72 93300 2299604 1743384 9.98 1944828 2008340 122368 13:11:01 11147424 13589272 5277544 32.13 97108 2512500 2430728 13.91 2982884 2010448 18904 13:12:01 12978476 15509008 3446492 20.98 99988 2593904 809068 4.63 1127860 2035320 51432 13:13:01 12933380 15489084 3491588 21.26 103972 2614832 814152 4.66 1156348 2051532 1420 Average: 12791470 14993943 3633498 22.12 90275 2288394 1250551 7.16 1460719 1909858 51869 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:08:01 ens3 70.54 54.74 525.25 30.02 0.00 0.00 0.00 0.00 13:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:09:01 ens3 102.52 105.38 591.88 23.53 0.00 0.00 0.00 0.00 13:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 402.47 362.61 4104.84 59.56 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 397.37 330.08 3090.90 114.76 0.00 0.00 0.00 0.00 13:12:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 358.09 316.18 257.12 147.85 0.00 0.00 0.00 0.00 13:13:01 lo 34.86 34.86 3.13 3.13 0.00 0.00 0.00 0.00 13:13:01 ens3 195.02 192.57 274.02 635.81 0.00 0.00 0.00 0.00 Average: lo 6.19 6.19 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 254.34 226.93 1474.07 168.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2312) 02/03/24 _x86_64_ (4 CPU) 13:06:04 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 15.94 0.00 1.12 2.78 0.20 79.95 13:08:01 0 34.35 0.00 2.01 1.24 0.07 62.34 13:08:01 1 18.89 0.00 1.42 3.01 0.07 76.61 13:08:01 2 4.97 0.00 0.66 6.43 0.68 87.26 13:08:01 3 5.69 0.00 0.38 0.40 0.02 93.51 13:09:01 all 6.89 0.00 0.48 1.43 0.03 91.17 13:09:01 0 8.05 0.00 0.37 0.45 0.02 91.12 13:09:01 1 6.33 0.00 0.80 0.28 0.03 92.54 13:09:01 2 8.06 0.00 0.53 4.99 0.03 86.38 13:09:01 3 5.11 0.00 0.25 0.00 0.03 94.60 13:10:01 all 57.65 0.00 2.21 1.75 0.11 38.28 13:10:01 0 64.44 0.00 2.06 0.55 0.12 32.82 13:10:01 1 60.15 0.00 2.51 1.34 0.10 35.89 13:10:01 2 58.18 0.00 2.34 3.87 0.12 35.50 13:10:01 3 47.58 0.00 1.93 1.22 0.10 49.17 13:11:01 all 48.97 0.00 1.73 1.18 0.09 48.02 13:11:01 0 46.30 0.00 1.66 0.05 0.08 51.91 13:11:01 1 48.55 0.00 1.74 0.40 0.10 49.20 13:11:01 2 50.13 0.00 1.61 2.88 0.10 45.28 13:11:01 3 50.91 0.00 1.91 1.40 0.10 45.68 13:12:01 all 54.49 0.00 2.57 0.49 0.08 42.37 13:12:01 0 60.39 0.00 2.81 0.20 0.08 36.51 13:12:01 1 51.66 0.00 1.68 0.70 0.07 45.89 13:12:01 2 53.13 0.00 2.95 0.91 0.08 42.93 13:12:01 3 52.73 0.00 2.88 0.18 0.07 44.14 13:13:01 all 13.36 0.00 0.84 1.92 0.04 83.85 13:13:01 0 13.49 0.00 1.05 0.02 0.05 85.40 13:13:01 1 18.36 0.00 0.97 4.49 0.05 76.13 13:13:01 2 9.55 0.00 0.85 1.25 0.03 88.31 13:13:01 3 12.05 0.00 0.47 1.89 0.03 85.55 Average: all 32.82 0.00 1.49 1.59 0.09 64.00 Average: 0 37.79 0.00 1.66 0.42 0.07 60.07 Average: 1 33.98 0.00 1.52 1.71 0.07 62.73 Average: 2 30.61 0.00 1.49 3.39 0.18 64.33 Average: 3 28.88 0.00 1.30 0.85 0.06 68.92