---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8589 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 470 5133 0 2371 7220 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:65:61:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe65:613f/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-8589) 11/08/25 _x86_64_ (4 CPU) 22:54:49 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 113.85 53.81 60.04 3534.08 5272.74 22:57:01 82.74 28.36 54.37 1620.13 9932.34 22:58:01 33.18 1.55 31.63 43.99 6126.71 22:59:01 9.55 0.02 9.53 0.13 362.34 23:00:01 41.49 10.43 31.06 729.08 3658.06 23:01:01 2.10 0.10 2.00 3.07 115.45 23:02:01 25.78 3.70 22.08 102.25 2348.14 23:03:01 26.85 0.75 26.10 86.25 6155.64 Average: 41.94 12.34 29.60 764.87 4246.43 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 5944072 7385804 2223348 27.22 38380 1582172 726196 7.88 616964 1439204 100160 22:57:01 5670692 7372856 2496728 30.57 56912 1809028 840152 9.12 642896 1656328 104048 22:58:01 5490744 7269708 2676676 32.77 58912 1881972 806388 8.75 748000 1726836 1632 22:59:01 5472752 7258752 2694668 32.99 60796 1886220 806388 8.75 760816 1730344 1284 23:00:01 4470680 6382504 3696740 45.26 63252 2005904 1618528 17.56 1670660 1810776 2292 23:01:01 4404564 6316676 3762856 46.07 63332 2006004 1643616 17.83 1738256 1807916 152 23:02:01 5339652 7464152 2827768 34.62 66608 2209900 608240 6.60 681468 1925392 139960 23:03:01 5261440 7396684 2905980 35.58 69328 2218376 666660 7.23 758516 1927248 10972 Average: 5256824 7105892 2910596 35.64 59690 1949947 964521 10.47 952197 1753006 45062 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 389.79 221.11 1446.02 65.83 0.00 0.00 0.00 0.00 22:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:57:01 ens3 65.69 38.66 420.93 12.63 0.00 0.00 0.00 0.00 22:57:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 111.21 120.13 1184.91 17.61 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 59.96 85.15 61.71 13.53 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:00:01 ens3 220.13 259.46 1586.88 37.48 0.00 0.00 0.00 0.00 23:00:01 lo 0.65 0.65 0.38 0.38 0.00 0.00 0.00 0.00 23:01:01 ens3 2.52 2.37 0.60 0.67 0.00 0.00 0.00 0.00 23:01:01 lo 13.38 13.38 4.16 4.16 0.00 0.00 0.00 0.00 23:02:01 ens3 216.60 237.81 1119.17 47.48 0.00 0.00 0.00 0.00 23:02:01 lo 15.75 15.75 3.39 3.39 0.00 0.00 0.00 0.00 23:03:01 ens3 14.06 15.85 11.08 10.71 0.00 0.00 0.00 0.00 23:03:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 134.99 122.57 728.91 25.74 0.00 0.00 0.00 0.00 Average: lo 4.19 4.19 1.03 1.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8589) 11/08/25 _x86_64_ (4 CPU) 22:54:49 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 23.70 0.00 1.78 3.44 1.15 69.93 22:56:01 0 42.75 0.00 2.23 2.25 1.61 51.16 22:56:01 1 9.07 0.00 1.22 4.70 0.92 84.09 22:56:01 2 16.33 0.00 1.67 6.24 0.90 74.85 22:56:01 3 26.60 0.00 1.98 0.58 1.15 69.68 22:57:01 all 19.96 0.00 1.38 2.12 0.84 75.70 22:57:01 0 34.27 0.00 2.36 1.96 1.20 60.21 22:57:01 1 3.89 0.00 0.80 5.16 0.57 89.58 22:57:01 2 25.65 0.00 1.32 1.03 0.83 71.16 22:57:01 3 16.06 0.00 1.05 0.32 0.78 81.80 22:58:01 all 12.47 0.00 0.60 0.46 0.63 85.84 22:58:01 0 17.25 0.00 0.20 0.02 0.80 81.73 22:58:01 1 6.23 0.00 0.63 1.20 0.40 91.54 22:58:01 2 10.20 0.00 0.87 0.48 0.45 88.00 22:58:01 3 16.24 0.00 0.72 0.13 0.85 82.05 22:59:01 all 4.80 0.00 0.41 0.03 0.28 94.48 22:59:01 0 5.56 0.00 0.27 0.00 0.25 93.92 22:59:01 1 4.97 0.00 0.70 0.12 0.17 94.05 22:59:01 2 1.70 0.00 0.17 0.00 0.08 98.05 22:59:01 3 6.95 0.00 0.52 0.00 0.64 91.90 23:00:01 all 42.75 0.00 1.65 0.65 2.65 52.30 23:00:01 0 38.93 0.00 1.99 0.30 2.61 56.17 23:00:01 1 49.24 0.00 0.86 1.16 2.50 46.24 23:00:01 2 41.78 0.00 2.05 0.72 2.45 53.01 23:00:01 3 41.02 0.00 1.70 0.42 3.04 53.82 23:01:01 all 4.48 0.00 0.40 0.02 0.39 94.71 23:01:01 0 4.42 0.00 0.37 0.00 0.48 94.73 23:01:01 1 5.60 0.00 0.38 0.07 0.38 93.57 23:01:01 2 4.11 0.00 0.47 0.00 0.35 95.08 23:01:01 3 3.82 0.00 0.38 0.00 0.35 95.45 23:02:01 all 18.03 0.00 1.31 0.16 1.13 79.36 23:02:01 0 22.04 0.00 1.33 0.02 0.95 75.65 23:02:01 1 14.20 0.00 1.18 0.08 1.10 83.44 23:02:01 2 18.11 0.00 0.86 0.00 0.96 80.07 23:02:01 3 17.76 0.00 1.86 0.55 1.55 78.28 23:03:01 all 20.73 0.00 1.04 0.78 0.64 76.82 23:03:01 0 18.78 0.00 1.25 1.70 0.57 77.71 23:03:01 1 47.47 0.00 1.28 0.48 1.20 49.57 23:03:01 2 15.55 0.00 1.09 0.03 0.60 82.73 23:03:01 3 1.13 0.00 0.53 0.90 0.20 97.24 Average: all 18.38 0.00 1.07 0.96 0.97 78.63 Average: 0 23.01 0.00 1.25 0.78 1.06 73.89 Average: 1 17.61 0.00 0.88 1.62 0.91 78.99 Average: 2 16.69 0.00 1.06 1.06 0.83 80.36 Average: 3 16.21 0.00 1.09 0.36 1.07 81.26