---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9284 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 483 5120 0 2372 7207 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:2f:d7:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe2f:d701/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9284) 11/15/25 _x86_64_ (4 CPU) 22:54:58 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 179.95 109.02 70.94 5414.83 39803.25 22:57:01 46.16 0.22 45.94 26.66 6686.62 22:58:01 78.96 29.70 49.26 1637.05 10935.73 22:59:01 9.98 0.02 9.97 0.13 444.46 23:00:01 29.63 4.18 25.45 522.45 3435.83 23:01:01 12.24 6.41 5.83 210.68 435.04 23:02:01 3.02 0.18 2.83 3.07 53.86 23:03:01 43.14 4.22 38.92 182.87 7672.64 Average: 50.46 19.27 31.20 1001.37 8700.72 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 6075964 7451372 2091456 25.61 34456 1521696 680264 7.38 547852 1382400 63040 22:57:01 5847604 7426304 2319816 28.40 51420 1697416 685152 7.43 580428 1556844 144472 22:58:01 5507504 7284420 2659916 32.57 58360 1880980 797684 8.66 735584 1725368 5176 22:59:01 5485240 7269124 2682180 32.84 60128 1885048 807740 8.76 752016 1728892 1848 23:00:01 5005728 6906052 3161692 38.71 63020 1995328 1111884 12.06 1129568 1822884 5776 23:01:01 4546464 6458800 3620956 44.33 63308 2006208 1544216 16.76 1596608 1809648 40 23:02:01 4985484 6898900 3181936 38.96 63500 2007172 1132772 12.29 1182152 1787884 452 23:03:01 5233764 7367144 2933656 35.92 68576 2217172 692636 7.52 787400 1927692 25988 Average: 5335969 7132764 2831451 34.67 57846 1901378 931544 10.11 913951 1717702 30849 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 22:56:01 ens3 309.28 184.87 1097.13 61.86 0.00 0.00 0.00 0.00 22:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:57:01 ens3 51.62 40.38 671.92 5.14 0.00 0.00 0.00 0.00 22:58:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 135.57 116.91 1331.65 25.75 0.00 0.00 0.00 0.00 22:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 58.27 82.40 59.42 13.26 0.00 0.00 0.00 0.00 23:00:01 lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 23:00:01 ens3 225.25 262.64 1536.92 37.21 0.00 0.00 0.00 0.00 23:01:01 lo 8.54 8.54 3.31 3.31 0.00 0.00 0.00 0.00 23:01:01 ens3 18.95 22.00 72.56 3.85 0.00 0.00 0.00 0.00 23:02:01 lo 21.45 21.45 4.79 4.79 0.00 0.00 0.00 0.00 23:02:01 ens3 11.35 11.05 6.09 3.08 0.00 0.00 0.00 0.00 23:03:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:03:01 ens3 197.45 228.46 1113.07 42.99 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 126.19 118.79 737.51 24.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9284) 11/15/25 _x86_64_ (4 CPU) 22:54:58 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 20.53 0.00 3.15 7.15 3.31 65.86 22:56:01 0 25.71 0.00 3.32 6.89 2.99 61.08 22:56:01 1 22.59 0.00 4.12 8.59 2.75 61.95 22:56:01 2 11.80 0.00 2.54 3.40 4.29 77.97 22:56:01 3 22.16 0.00 2.61 9.76 3.22 62.25 22:57:01 all 15.95 0.00 1.04 2.27 1.39 79.34 22:57:01 0 12.20 0.00 0.63 0.18 0.76 86.22 22:57:01 1 29.94 0.00 1.83 0.47 1.27 66.50 22:57:01 2 16.73 0.00 0.98 0.26 2.64 79.38 22:57:01 3 4.98 0.00 0.71 8.24 0.85 85.22 22:58:01 all 17.88 0.00 1.12 1.88 2.26 76.86 22:58:01 0 12.46 0.00 1.26 2.82 1.92 81.54 22:58:01 1 32.83 0.00 1.33 0.25 2.01 63.58 22:58:01 2 11.18 0.00 0.90 1.23 3.22 83.45 22:58:01 3 15.15 0.00 1.01 3.21 1.86 78.77 22:59:01 all 5.09 0.00 0.39 0.07 1.16 93.29 22:59:01 0 6.74 0.00 0.30 0.10 0.90 91.96 22:59:01 1 1.21 0.00 0.02 0.00 0.65 98.12 22:59:01 2 7.83 0.00 0.92 0.02 2.25 88.97 22:59:01 3 4.53 0.00 0.33 0.18 0.81 94.14 23:00:01 all 19.49 0.00 1.01 0.57 2.93 75.99 23:00:01 0 19.79 0.00 0.35 0.23 2.08 77.56 23:00:01 1 16.70 0.00 0.91 0.28 2.85 79.26 23:00:01 2 21.18 0.00 1.72 1.36 4.13 71.60 23:00:01 3 20.28 0.00 1.08 0.38 2.66 75.60 23:01:01 all 22.17 0.00 0.78 0.47 3.25 73.33 23:01:01 0 16.78 0.00 0.87 0.74 3.27 78.33 23:01:01 1 23.83 0.00 0.72 0.59 3.47 71.38 23:01:01 2 22.87 0.00 0.81 0.29 3.30 72.74 23:01:01 3 25.22 0.00 0.69 0.29 2.94 70.87 23:02:01 all 4.39 0.00 0.48 0.04 1.13 93.96 23:02:01 0 3.71 0.00 0.48 0.02 1.09 94.69 23:02:01 1 3.50 0.00 0.48 0.00 1.21 94.81 23:02:01 2 5.56 0.00 0.68 0.00 1.19 92.56 23:02:01 3 4.76 0.00 0.33 0.12 1.05 93.75 23:03:01 all 26.75 0.00 1.47 1.15 2.47 68.15 23:03:01 0 23.13 0.00 1.48 2.08 2.29 71.02 23:03:01 1 23.61 0.00 1.15 0.02 1.95 73.28 23:03:01 2 47.01 0.00 1.87 0.51 2.98 47.63 23:03:01 3 13.27 0.00 1.38 1.99 2.65 80.70 Average: all 16.53 0.00 1.19 1.71 2.24 78.34 Average: 0 15.07 0.00 1.09 1.64 1.91 80.29 Average: 1 19.26 0.00 1.32 1.28 2.02 76.12 Average: 2 17.99 0.00 1.31 0.89 3.00 76.81 Average: 3 13.78 0.00 1.02 3.03 2.01 80.16