---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-549 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 582 1043 0 2318 3095 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:89:4b:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe89:4b6e/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-549) 12/21/24 _x86_64_ (4 CPU) 21:23:46 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 121.26 36.01 85.25 997.57 6844.33 21:26:01 63.33 18.56 44.77 1439.89 8991.83 21:27:01 9.87 0.02 9.85 0.13 408.47 21:28:01 38.41 10.50 27.91 730.68 3653.26 21:29:01 2.10 0.03 2.07 0.27 91.98 21:30:01 34.66 6.30 28.36 174.77 5382.30 Average: 44.89 11.88 33.00 554.76 4215.43 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 1763696 3408712 2274956 56.33 55288 1739316 546352 10.74 496420 1592452 215748 21:26:01 1486648 3215000 2552004 63.19 57396 1818968 738608 14.52 700136 1662876 3700 21:27:01 1474184 3209588 2564468 63.50 59320 1823180 742604 14.60 707008 1666352 1816 21:28:01 396524 2257424 3642128 90.18 61628 1942656 1657120 32.57 1692440 1746052 1832 21:29:01 376508 2237604 3662144 90.68 61700 1942656 1679008 33.00 1713932 1743648 192 21:30:01 1148592 3244988 2890060 71.56 65064 2168908 650436 12.79 865092 1815112 137112 Average: 1107692 2928886 2930960 72.57 60066 1905947 1002355 19.70 1029171 1704415 60067 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 ens3 169.76 129.56 1199.39 35.00 0.00 0.00 0.00 0.00 21:25:02 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:26:01 ens3 109.12 125.88 621.03 20.80 0.00 0.00 0.00 0.00 21:26:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 21:27:01 ens3 57.59 83.60 60.52 13.51 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 237.84 273.69 1585.33 40.27 0.00 0.00 0.00 0.00 21:28:01 lo 4.88 4.88 1.91 1.91 0.00 0.00 0.00 0.00 21:29:01 ens3 5.97 4.83 1.38 1.38 0.00 0.00 0.00 0.00 21:29:01 lo 13.86 13.86 3.51 3.51 0.00 0.00 0.00 0.00 21:30:01 ens3 541.09 420.60 1466.13 188.12 0.00 0.00 0.00 0.00 21:30:01 lo 10.95 10.95 2.50 2.50 0.00 0.00 0.00 0.00 Average: ens3 187.11 173.16 822.86 49.93 0.00 0.00 0.00 0.00 Average: lo 5.38 5.38 1.36 1.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-549) 12/21/24 _x86_64_ (4 CPU) 21:23:46 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 20.04 0.00 1.43 3.25 0.06 75.23 21:25:02 0 27.06 0.00 1.69 0.77 0.03 70.45 21:25:02 1 9.61 0.00 1.11 9.14 0.08 80.06 21:25:02 2 35.11 0.00 2.09 1.37 0.07 61.37 21:25:02 3 8.32 0.00 0.82 1.75 0.05 89.06 21:26:01 all 10.17 0.00 0.48 1.04 0.05 88.27 21:26:01 0 8.99 0.00 0.56 0.68 0.05 89.72 21:26:01 1 6.58 0.00 0.63 1.75 0.03 91.01 21:26:01 2 9.54 0.00 0.49 1.10 0.07 88.80 21:26:01 3 15.55 0.00 0.29 0.59 0.05 83.51 21:27:01 all 3.12 0.00 0.17 0.03 0.04 96.65 21:27:01 0 3.15 0.00 0.02 0.02 0.05 96.77 21:27:01 1 3.52 0.00 0.33 0.10 0.03 96.01 21:27:01 2 4.71 0.00 0.27 0.00 0.02 95.01 21:27:01 3 1.07 0.00 0.07 0.00 0.03 98.83 21:28:01 all 25.99 0.00 0.95 0.41 0.06 72.58 21:28:01 0 23.62 0.00 0.57 0.82 0.05 74.94 21:28:01 1 26.29 0.00 0.67 0.20 0.07 72.78 21:28:01 2 27.75 0.00 1.05 0.25 0.08 70.86 21:28:01 3 26.33 0.00 1.52 0.38 0.07 71.70 21:29:01 all 2.45 0.00 0.30 0.02 0.04 97.19 21:29:01 0 2.93 0.00 0.33 0.00 0.07 96.67 21:29:01 1 2.43 0.00 0.35 0.08 0.03 97.10 21:29:01 2 2.11 0.00 0.18 0.02 0.02 97.68 21:29:01 3 2.32 0.00 0.33 0.00 0.03 97.31 21:30:01 all 25.71 0.00 1.14 0.24 0.06 72.85 21:30:01 0 20.71 0.00 1.07 0.57 0.05 77.60 21:30:01 1 24.22 0.00 1.22 0.22 0.07 74.28 21:30:01 2 30.26 0.00 0.58 0.13 0.05 68.97 21:30:01 3 27.67 0.00 1.67 0.03 0.07 70.56 Average: all 14.59 0.00 0.75 0.83 0.05 83.78 Average: 0 14.44 0.00 0.71 0.47 0.05 84.33 Average: 1 12.12 0.00 0.72 1.91 0.05 85.20 Average: 2 18.26 0.00 0.78 0.48 0.05 80.43 Average: 3 13.53 0.00 0.78 0.46 0.05 85.17