---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-522 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 607 1056 0 2280 3070 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:5f:96:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe5f:9653/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-522) 12/21/24 _x86_64_ (4 CPU) 16:36:50 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 127.46 40.23 87.24 2075.39 8231.96 16:39:01 74.19 30.27 43.92 1658.57 9316.39 16:40:01 10.15 0.00 10.15 0.00 422.73 16:41:01 37.48 10.83 26.65 798.53 3252.79 16:42:01 40.84 6.53 34.31 186.77 8778.40 Average: 57.97 17.53 40.44 941.46 5989.37 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1712076 3335532 2326576 57.61 53464 1721464 635312 12.49 572384 1573988 203204 16:39:01 1498548 3223888 2540104 62.89 57296 1816104 740756 14.56 692888 1660900 3592 16:40:01 1484316 3216692 2554336 63.25 59104 1820476 744720 14.64 701548 1664468 1432 16:41:01 611168 2458504 3427484 84.87 61816 1928732 1361152 26.76 1514756 1710556 1240 16:42:01 1075016 3133000 2963636 73.38 65536 2130776 777196 15.28 954364 1802144 6316 Average: 1276225 3073523 2762427 68.40 59443 1883510 851827 16.74 887188 1682411 43157 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:38:02 ens3 424.80 275.47 1591.04 70.31 0.00 0.00 0.00 0.00 16:39:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 16:39:01 ens3 137.08 137.37 774.84 26.36 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 57.44 83.72 63.15 13.53 0.00 0.00 0.00 0.00 16:41:01 lo 87.55 87.55 32.20 32.20 0.00 0.00 0.00 0.00 16:41:01 ens3 202.50 244.94 1368.33 34.55 0.00 0.00 0.00 0.00 16:42:01 lo 33.11 33.11 4.23 4.23 0.00 0.00 0.00 0.00 16:42:01 ens3 503.03 403.30 1552.95 174.68 0.00 0.00 0.00 0.00 Average: lo 24.72 24.72 7.36 7.36 0.00 0.00 0.00 0.00 Average: ens3 265.40 229.27 1071.05 64.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-522) 12/21/24 _x86_64_ (4 CPU) 16:36:50 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 21.64 0.00 1.58 3.53 0.06 73.18 16:38:02 0 28.11 0.00 1.94 3.95 0.07 65.92 16:38:02 1 28.09 0.00 1.56 2.53 0.08 67.73 16:38:02 2 5.95 0.00 1.04 6.77 0.05 86.19 16:38:02 3 24.45 0.00 1.75 0.89 0.05 72.86 16:39:01 all 11.60 0.00 0.65 1.22 0.05 86.48 16:39:01 0 11.85 0.00 0.77 0.80 0.05 86.53 16:39:01 1 11.06 0.00 1.00 2.95 0.05 84.94 16:39:01 2 7.74 0.00 0.34 0.22 0.05 91.65 16:39:01 3 15.73 0.00 0.51 0.88 0.07 82.82 16:40:01 all 3.76 0.00 0.20 0.02 0.04 95.99 16:40:01 0 2.27 0.00 0.22 0.02 0.03 97.47 16:40:01 1 2.70 0.00 0.08 0.00 0.02 97.20 16:40:01 2 4.57 0.00 0.40 0.07 0.05 94.91 16:40:01 3 5.50 0.00 0.07 0.00 0.03 94.40 16:41:01 all 35.95 0.00 1.09 0.37 0.07 62.51 16:41:01 0 39.51 0.00 0.90 0.03 0.08 59.47 16:41:01 1 33.05 0.00 1.09 0.36 0.08 65.41 16:41:01 2 36.75 0.00 1.45 0.53 0.08 61.17 16:41:01 3 34.52 0.00 0.95 0.52 0.08 63.93 16:42:01 all 27.42 0.00 1.09 0.38 0.06 71.05 16:42:01 0 27.70 0.00 0.88 0.13 0.03 71.25 16:42:01 1 32.62 0.00 1.50 0.28 0.05 65.54 16:42:01 2 25.63 0.00 0.99 0.65 0.07 72.66 16:42:01 3 23.73 0.00 0.97 0.48 0.05 74.76 Average: all 20.09 0.00 0.92 1.10 0.06 77.83 Average: 0 21.92 0.00 0.94 0.99 0.05 76.10 Average: 1 21.52 0.00 1.05 1.22 0.06 76.16 Average: 2 16.15 0.00 0.84 1.65 0.06 81.29 Average: 3 20.78 0.00 0.85 0.55 0.06 77.76