---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6694 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 7.9G 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 449 5078 0 2447 7236 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:bb:c1:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:febb:c12f/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-6694) 07/25/26 _x86_64_ (4 CPU) 16:02:51 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 125.81 56.16 69.64 3621.19 18162.75 16:05:01 64.29 11.41 52.87 217.30 9971.54 16:06:01 41.80 0.55 41.25 17.19 5676.24 16:07:01 23.36 0.10 23.26 1.47 4167.71 16:08:01 17.36 0.20 17.16 3.07 1570.27 16:09:01 20.68 1.85 18.83 58.12 1733.84 16:10:01 24.49 9.21 15.28 625.39 1165.21 16:11:01 18.38 2.05 16.33 135.42 3704.50 16:12:01 25.28 0.58 24.70 22.53 4692.28 16:13:01 22.16 0.67 21.49 76.37 1476.97 Average: 38.36 8.28 30.08 477.84 5232.20 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 5967612 7412668 2199800 26.93 38708 1584984 713752 7.74 591940 1440892 102824 16:05:01 5742440 7469868 2424972 29.69 58452 1829836 816712 8.86 539316 1683176 156720 16:06:01 5515568 7251640 2651844 32.47 60296 1835812 886460 9.62 766844 1680128 2372 16:07:01 5308388 7162924 2859024 35.01 62468 1949032 910572 9.88 866812 1781396 1400 16:08:01 5223272 7122132 2944140 36.05 64636 1988980 932864 10.12 913976 1814312 3648 16:09:01 5094724 7041636 3072688 37.62 66408 2033284 965844 10.48 1004884 1847672 2948 16:10:01 4812224 6807168 3355188 41.08 68032 2077988 1286972 13.96 1250256 1879952 1280 16:11:01 4616084 6723936 3551328 43.48 70136 2185916 1175608 12.76 1356448 1963768 3884 16:12:01 5166540 7369468 3000872 36.74 72816 2276652 738536 8.01 744720 2024216 28648 16:13:01 5257596 7465152 2909816 35.63 75008 2279028 627104 6.80 656764 2021512 10032 Average: 5270445 7182659 2896967 35.47 63696 2004151 905442 9.82 869196 1813702 31376 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:04:01 ens3 527.91 312.18 1477.39 77.28 0.00 0.00 0.00 0.00 16:05:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:05:01 ens3 75.62 63.41 522.34 17.93 0.00 0.00 0.00 0.00 16:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:06:01 ens3 50.80 65.96 72.74 11.31 0.00 0.00 0.00 0.00 16:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:07:01 ens3 240.86 229.16 1878.85 29.09 0.00 0.00 0.00 0.00 16:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 196.05 197.97 647.64 26.01 0.00 0.00 0.00 0.00 16:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:09:01 ens3 209.55 207.38 701.60 31.73 0.00 0.00 0.00 0.00 16:10:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:10:01 ens3 214.86 191.10 388.02 44.06 0.00 0.00 0.00 0.00 16:11:01 lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 16:11:01 ens3 517.04 384.77 1727.38 76.52 0.00 0.00 0.00 0.00 16:12:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:12:01 ens3 238.23 213.38 766.45 42.60 0.00 0.00 0.00 0.00 16:13:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:13:01 ens3 13.05 13.61 10.18 10.09 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 228.40 187.89 819.25 36.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6694) 07/25/26 _x86_64_ (4 CPU) 16:02:51 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 22.63 0.00 1.82 3.71 1.57 70.27 16:04:01 0 33.02 0.00 1.73 0.85 1.60 62.80 16:04:01 1 25.60 0.00 1.81 5.07 1.46 66.05 16:04:01 2 20.18 0.00 2.12 4.80 2.07 70.85 16:04:01 3 11.69 0.00 1.63 4.10 1.15 81.43 16:05:01 all 20.37 0.00 1.35 1.58 1.20 75.50 16:05:01 0 51.02 0.00 3.13 0.35 1.90 43.60 16:05:01 1 1.68 0.00 0.60 5.67 0.80 91.26 16:05:01 2 13.99 0.00 0.80 0.13 0.86 84.21 16:05:01 3 14.84 0.00 0.95 0.17 1.24 82.80 16:06:01 all 11.71 0.00 0.50 0.74 1.09 85.95 16:06:01 0 12.85 0.00 0.57 0.20 1.20 85.19 16:06:01 1 12.19 0.00 0.32 0.47 1.00 86.03 16:06:01 2 8.37 0.00 0.70 0.03 1.03 89.86 16:06:01 3 13.46 0.00 0.37 2.28 1.13 82.77 16:07:01 all 12.15 0.00 0.68 0.23 0.97 85.97 16:07:01 0 17.69 0.00 0.40 0.00 1.00 80.92 16:07:01 1 14.89 0.00 0.67 0.35 0.98 83.11 16:07:01 2 8.13 0.00 0.80 0.18 0.99 89.89 16:07:01 3 7.86 0.00 0.88 0.37 0.90 89.99 16:08:01 all 9.47 0.00 0.56 0.08 0.82 89.07 16:08:01 0 10.49 0.00 0.45 0.02 0.62 88.42 16:08:01 1 9.14 0.00 0.55 0.22 0.85 89.25 16:08:01 2 8.04 0.00 0.82 0.02 1.07 90.06 16:08:01 3 10.23 0.00 0.42 0.10 0.73 88.52 16:09:01 all 14.05 0.00 0.66 0.18 1.11 84.00 16:09:01 0 21.08 0.00 0.73 0.08 1.15 76.95 16:09:01 1 12.62 0.00 0.50 0.02 1.05 85.81 16:09:01 2 11.53 0.00 0.87 0.32 1.42 85.87 16:09:01 3 10.95 0.00 0.53 0.27 0.83 87.42 16:10:01 all 24.22 0.00 0.90 0.46 1.93 72.48 16:10:01 0 21.08 0.00 0.78 0.68 1.71 75.76 16:10:01 1 23.06 0.00 1.21 0.70 2.04 72.99 16:10:01 2 25.30 0.00 0.92 0.20 2.11 71.47 16:10:01 3 27.46 0.00 0.68 0.28 1.91 69.66 16:11:01 all 26.90 0.00 1.31 0.23 2.09 69.48 16:11:01 0 24.34 0.00 1.08 0.05 1.70 72.83 16:11:01 1 28.81 0.00 1.00 0.43 1.75 68.00 16:11:01 2 23.07 0.00 1.88 0.25 2.59 72.21 16:11:01 3 31.37 0.00 1.30 0.22 2.28 64.84 16:12:01 all 20.89 0.00 1.08 0.43 1.44 76.16 16:12:01 0 39.38 0.00 1.54 0.12 1.91 57.06 16:12:01 1 16.20 0.00 1.25 0.68 1.44 80.44 16:12:01 2 15.78 0.00 1.09 0.88 1.49 80.76 16:12:01 3 12.26 0.00 0.38 0.03 0.93 86.39 16:13:01 all 19.62 0.00 0.86 0.67 1.01 77.84 16:13:01 0 6.40 0.00 0.55 0.03 0.32 92.70 16:13:01 1 0.73 0.00 0.31 0.51 1.22 97.23 16:13:01 2 28.90 0.00 1.03 1.95 1.05 67.07 16:13:01 3 42.62 0.00 1.58 0.18 1.43 54.18 Average: all 18.21 0.00 0.97 0.83 1.32 78.66 Average: 0 23.74 0.00 1.10 0.24 1.31 73.61 Average: 1 14.48 0.00 0.82 1.41 1.26 82.03 Average: 2 16.34 0.00 1.10 0.88 1.47 80.21 Average: 3 18.28 0.00 0.87 0.80 1.25 78.80