---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1249 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 418 1238 0 2286 3259 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:43:d3:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe43:d38e/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-1249) 05/18/24 _x86_64_ (4 CPU) 10:46:06 LINUX RESTART (4 CPU) 10:47:01 tps rtps wtps bread/s bwrtn/s 10:48:01 52.21 18.16 34.04 1002.63 4727.88 10:49:01 41.14 0.13 41.00 23.86 6763.48 10:50:01 42.15 11.80 30.36 239.79 5401.00 10:51:01 8.91 0.00 8.91 0.00 417.19 10:52:01 9.52 0.00 9.52 0.00 708.62 10:53:01 41.56 7.20 34.36 433.44 3778.95 10:54:01 1.95 0.12 1.83 3.33 81.52 10:55:01 10.95 0.10 10.85 2.40 990.34 10:56:01 34.07 3.50 30.57 171.43 6851.55 Average: 26.94 4.55 22.38 208.49 3302.00 10:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:48:01 1856892 3337388 2181752 54.02 38828 1604500 637920 12.54 590332 1434384 49000 10:49:01 1746592 3348720 2292052 56.75 51912 1704660 615540 12.10 575748 1541088 43744 10:50:01 1487220 3188428 2551424 63.18 57504 1791884 759728 14.93 750548 1613364 4076 10:51:01 1476928 3184420 2561716 63.43 59216 1795684 773212 15.20 756324 1616432 1252 10:52:01 1445348 3170856 2593296 64.21 60544 1811552 785608 15.44 770140 1630692 4404 10:53:01 390292 2233724 3648352 90.34 62896 1923444 1662928 32.69 1735732 1710008 1452 10:54:01 316288 2160164 3722356 92.17 62972 1923644 1724344 33.90 1813600 1705560 64 10:55:01 808820 2686636 3229824 79.97 64544 1954604 1205720 23.70 1298036 1728044 6792 10:56:01 1246152 3313108 2792492 69.14 67760 2137348 630572 12.40 731348 1852752 19964 Average: 1197170 2958160 2841474 70.36 58464 1849702 977286 19.21 1002423 1648036 14528 10:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:48:01 ens3 53.46 43.04 679.45 4.91 0.00 0.00 0.00 0.00 10:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:49:01 ens3 24.91 21.01 234.91 4.52 0.00 0.00 0.00 0.00 10:49:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 10:50:01 ens3 95.90 80.37 615.20 14.63 0.00 0.00 0.00 0.00 10:50:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:51:01 ens3 52.48 73.07 54.53 11.48 0.00 0.00 0.00 0.00 10:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:52:01 ens3 108.03 143.11 273.98 20.41 0.00 0.00 0.00 0.00 10:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:53:01 ens3 204.16 165.06 1586.20 29.37 0.00 0.00 0.00 0.00 10:53:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:54:01 ens3 2.95 2.83 0.71 0.72 0.00 0.00 0.00 0.00 10:54:01 lo 12.60 12.60 3.26 3.26 0.00 0.00 0.00 0.00 10:55:01 ens3 88.69 99.40 436.61 17.32 0.00 0.00 0.00 0.00 10:55:01 lo 17.71 17.71 3.02 3.02 0.00 0.00 0.00 0.00 10:56:01 ens3 121.53 122.26 628.66 26.61 0.00 0.00 0.00 0.00 10:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 83.57 83.35 501.11 14.44 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.74 0.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1249) 05/18/24 _x86_64_ (4 CPU) 10:46:06 LINUX RESTART (4 CPU) 10:47:01 CPU %user %nice %system %iowait %steal %idle 10:48:01 all 16.01 0.00 1.88 3.42 6.64 72.05 10:48:01 0 14.93 0.00 1.54 2.48 6.14 74.91 10:48:01 1 15.23 0.00 1.70 0.96 6.90 75.21 10:48:01 2 7.15 0.00 2.33 8.66 7.12 74.74 10:48:01 3 26.82 0.00 1.88 1.57 6.40 63.32 10:49:01 all 17.77 0.00 1.91 2.41 6.51 71.40 10:49:01 0 19.11 0.00 1.24 0.80 4.90 73.94 10:49:01 1 11.94 0.00 2.06 2.17 8.12 75.71 10:49:01 2 3.94 0.00 2.18 5.79 4.63 83.46 10:49:01 3 36.05 0.00 2.15 0.90 8.38 52.52 10:50:01 all 15.62 0.00 1.95 1.24 13.31 67.88 10:50:01 0 11.72 0.00 1.09 0.93 10.61 75.64 10:50:01 1 14.03 0.00 1.90 1.31 13.74 69.02 10:50:01 2 10.47 0.00 2.03 2.14 15.01 70.34 10:50:01 3 26.22 0.00 2.76 0.56 13.84 56.62 10:51:01 all 4.52 0.00 0.46 0.11 4.64 90.28 10:51:01 0 0.94 0.00 0.25 0.07 2.11 96.64 10:51:01 1 5.12 0.00 0.36 0.03 4.25 90.23 10:51:01 2 4.60 0.00 0.55 0.32 6.27 88.26 10:51:01 3 7.35 0.00 0.69 0.00 5.91 86.05 10:52:01 all 4.18 0.00 0.71 0.12 5.00 89.99 10:52:01 0 2.62 0.00 0.61 0.13 3.01 93.63 10:52:01 1 4.74 0.00 0.97 0.00 6.04 88.24 10:52:01 2 4.06 0.00 0.37 0.32 6.12 89.12 10:52:01 3 5.30 0.00 0.88 0.00 4.77 89.05 10:53:01 all 38.12 0.00 2.97 1.02 24.47 33.42 10:53:01 0 37.82 0.00 2.24 0.40 20.49 39.04 10:53:01 1 41.61 0.00 3.34 0.78 25.10 29.17 10:53:01 2 38.64 0.00 3.34 1.19 27.36 29.46 10:53:01 3 34.41 0.00 2.97 1.71 24.88 36.03 10:54:01 all 7.45 0.00 0.96 0.06 8.33 83.20 10:54:01 0 7.62 0.00 1.02 0.02 8.34 83.00 10:54:01 1 6.73 0.00 1.01 0.18 7.81 84.26 10:54:01 2 7.47 0.00 0.94 0.00 8.26 83.33 10:54:01 3 7.95 0.00 0.84 0.03 8.94 82.24 10:55:01 all 9.17 0.00 1.86 0.08 11.92 76.98 10:55:01 0 8.90 0.00 2.07 0.05 12.23 76.75 10:55:01 1 6.14 0.00 1.61 0.25 11.24 80.75 10:55:01 2 9.51 0.00 2.15 0.03 12.94 75.37 10:55:01 3 12.08 0.00 1.57 0.02 11.24 75.09 10:56:01 all 18.04 0.00 1.93 1.48 9.93 68.63 10:56:01 0 35.60 0.00 2.42 2.70 11.47 47.80 10:56:01 1 12.92 0.00 1.30 1.45 7.29 77.04 10:56:01 2 15.46 0.00 2.83 1.66 12.50 67.56 10:56:01 3 8.22 0.00 1.13 0.06 8.40 82.19 Average: all 14.58 0.00 1.63 1.10 10.15 72.55 Average: 0 15.51 0.00 1.39 0.84 8.88 73.37 Average: 1 13.21 0.00 1.59 0.79 10.11 74.29 Average: 2 11.31 0.00 1.86 2.21 11.20 73.42 Average: 3 18.32 0.00 1.66 0.54 10.38 69.10