---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-656 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 577 12375 0 3087 15132 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:9a:f3:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe9a:f362/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-656) 10/06/25 _x86_64_ (4 CPU) 07:49:40 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 158.99 25.90 133.09 904.25 23754.71 07:52:01 123.06 28.40 94.67 1651.46 31383.44 07:53:01 108.95 18.61 90.33 916.51 30817.53 07:54:01 17.56 1.23 16.33 30.93 2540.91 07:55:01 13.40 0.23 13.16 9.33 11304.92 07:56:01 23.45 2.67 20.78 283.02 15521.68 Average: 74.23 12.84 61.40 632.58 19220.53 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 14204244 15553836 2220724 13.52 44888 1517080 789868 4.52 658480 1372544 24616 07:52:01 13708108 15422620 2716860 16.54 72020 1836004 910320 5.21 812260 1675340 137180 07:53:01 12728944 14687176 3696024 22.50 78696 2065892 1904564 10.90 1628816 1822688 9808 07:54:01 11561720 13910008 4863248 29.61 80528 2446616 2152316 12.32 2431060 2169820 330948 07:55:01 11377688 13764776 5047280 30.73 82076 2481996 2216512 12.68 2580836 2201456 32752 07:56:01 11328540 14144412 5096428 31.03 84584 2898500 2117080 12.12 2350304 2464144 68300 Average: 12484874 14580471 3940094 23.99 73799 2207681 1681777 9.62 1743626 1950999 100601 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 240.19 154.46 779.35 55.20 0.00 0.00 0.00 0.00 07:51:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 07:52:01 ens3 101.45 73.60 1122.49 17.55 0.00 0.00 0.00 0.00 07:52:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:53:01 ens3 538.83 382.70 3182.71 96.46 0.00 0.00 0.00 0.00 07:53:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 07:54:01 ens3 687.99 393.50 915.14 166.46 0.00 0.00 0.00 0.00 07:54:01 lo 23.81 23.81 5.34 5.34 0.00 0.00 0.00 0.00 07:55:01 ens3 541.21 263.67 238.24 151.07 0.00 0.00 0.00 0.00 07:55:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:56:01 ens3 897.32 654.51 2482.04 238.82 0.00 0.00 0.00 0.00 07:56:01 lo 11.50 11.50 1.98 1.98 0.00 0.00 0.00 0.00 Average: ens3 501.16 320.41 1453.33 120.92 0.00 0.00 0.00 0.00 Average: lo 6.51 6.51 1.28 1.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-656) 10/06/25 _x86_64_ (4 CPU) 07:49:40 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 10.90 0.00 0.91 19.33 0.05 68.81 07:51:01 0 9.63 0.00 0.67 1.64 0.05 88.01 07:51:01 1 12.72 0.00 1.29 31.65 0.07 54.27 07:51:01 2 12.13 0.00 1.32 18.67 0.03 67.84 07:51:01 3 9.11 0.00 0.40 25.35 0.03 65.10 07:52:01 all 18.83 0.00 1.21 10.51 0.05 69.40 07:52:01 0 28.48 0.00 1.27 6.23 0.07 63.95 07:52:01 1 24.31 0.00 1.79 23.94 0.08 49.88 07:52:01 2 10.58 0.00 1.03 0.68 0.03 87.67 07:52:01 3 12.03 0.00 0.70 11.19 0.03 76.04 07:53:01 all 49.12 0.00 1.83 3.13 0.13 45.80 07:53:01 0 39.93 0.00 2.17 1.50 0.10 56.30 07:53:01 1 51.77 0.00 1.47 2.40 0.12 44.25 07:53:01 2 55.77 0.00 1.83 3.97 0.12 38.32 07:53:01 3 49.04 0.00 1.88 4.66 0.15 44.26 07:54:01 all 50.42 0.00 2.08 0.16 0.10 47.24 07:54:01 0 46.43 0.00 2.11 0.05 0.10 51.31 07:54:01 1 50.99 0.00 1.37 0.02 0.08 47.54 07:54:01 2 54.82 0.00 2.29 0.17 0.10 42.62 07:54:01 3 49.46 0.00 2.56 0.39 0.10 47.49 07:55:01 all 44.80 0.00 1.41 1.14 0.10 52.55 07:55:01 0 45.97 0.00 1.79 0.00 0.10 52.14 07:55:01 1 37.15 0.00 1.41 0.00 0.08 61.35 07:55:01 2 48.25 0.00 1.67 0.00 0.12 49.96 07:55:01 3 47.85 0.00 0.79 4.56 0.10 46.70 07:56:01 all 65.73 0.00 2.27 0.62 0.14 31.25 07:56:01 0 70.16 0.00 1.19 0.13 0.15 28.36 07:56:01 1 69.84 0.00 2.88 1.29 0.17 25.83 07:56:01 2 68.36 0.00 2.11 0.07 0.13 29.33 07:56:01 3 54.55 0.00 2.86 0.99 0.13 41.47 Average: all 39.96 0.00 1.62 5.81 0.09 52.52 Average: 0 40.09 0.00 1.53 1.59 0.09 56.69 Average: 1 41.13 0.00 1.70 9.87 0.10 47.20 Average: 2 41.62 0.00 1.71 3.93 0.09 52.65 Average: 3 36.98 0.00 1.53 7.87 0.09 53.53