---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16966 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 12524 0 2937 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:93:c3:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe93:c3f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16966) 12/02/25 _x86_64_ (4 CPU) 10:41:02 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 140.33 28.23 112.10 1646.00 40294.27 10:44:01 74.15 14.30 59.86 899.45 8729.35 10:45:01 19.63 0.87 18.76 25.86 1993.67 10:46:01 26.67 0.23 26.44 10.66 6972.48 10:47:01 15.20 0.38 14.81 10.00 1421.23 10:48:01 18.81 0.87 17.95 82.25 4400.73 Average: 49.13 7.48 41.65 445.66 10634.36 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 13655652 15390288 2769316 16.86 74500 1852164 914420 5.23 841308 1693316 139296 10:44:01 11696852 13582796 4728116 28.79 77848 1995480 2549228 14.59 2726588 1755748 13768 10:45:01 11887916 13834492 4537052 27.62 81052 2049796 2271556 13.00 2486624 1799372 15852 10:46:01 10987052 13139728 5437916 33.11 85924 2244616 3388776 19.39 3200916 1970456 19732 10:47:01 10857792 13041800 5567176 33.89 88384 2270764 3110756 17.80 3303016 1993904 12540 10:48:01 12820360 15475544 3604608 21.95 90840 2731328 810072 4.64 918848 2405932 379748 Average: 11984271 14077441 4440697 27.04 83091 2190691 2174135 12.44 2246217 1936455 96823 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 ens3 154.00 113.12 1243.26 32.92 0.00 0.00 0.00 0.00 10:43:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 10:44:01 ens3 2234.33 1506.03 2193.70 589.56 0.00 0.00 0.00 0.00 10:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:45:01 ens3 2162.97 1319.76 855.76 557.28 0.00 0.00 0.00 0.00 10:45:01 lo 8.42 8.42 0.81 0.81 0.00 0.00 0.00 0.00 10:46:01 ens3 661.61 541.44 3069.20 191.37 0.00 0.00 0.00 0.00 10:46:01 lo 5.01 5.01 5.17 5.17 0.00 0.00 0.00 0.00 10:47:01 ens3 571.85 442.63 218.67 196.05 0.00 0.00 0.00 0.00 10:47:01 lo 3.00 3.00 4.44 4.44 0.00 0.00 0.00 0.00 10:48:01 ens3 493.43 377.22 360.21 152.88 0.00 0.00 0.00 0.00 10:48:01 lo 4.82 4.82 0.79 0.79 0.00 0.00 0.00 0.00 Average: ens3 1046.38 716.71 1323.52 286.68 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 1.88 1.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16966) 12/02/25 _x86_64_ (4 CPU) 10:41:02 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 18.83 0.00 1.31 9.03 0.06 70.76 10:43:01 0 12.24 0.00 1.49 29.43 0.05 56.80 10:43:01 1 26.57 0.00 1.30 1.63 0.08 70.41 10:43:01 2 25.64 0.00 1.91 4.91 0.08 67.45 10:43:01 3 10.85 0.00 0.57 0.17 0.03 88.38 10:44:01 all 77.30 0.00 3.94 0.88 0.15 17.74 10:44:01 0 64.33 0.00 5.29 2.18 0.15 28.05 10:44:01 1 80.90 0.00 3.21 0.77 0.15 14.98 10:44:01 2 85.36 0.00 2.68 0.23 0.15 11.57 10:44:01 3 78.65 0.00 4.55 0.30 0.15 16.34 10:45:01 all 58.52 0.00 5.61 4.43 0.14 31.31 10:45:01 0 50.51 0.00 3.67 6.27 0.17 39.39 10:45:01 1 58.07 0.00 8.45 6.14 0.10 27.24 10:45:01 2 72.67 0.00 6.39 0.02 0.15 20.77 10:45:01 3 52.76 0.00 3.93 5.33 0.14 37.84 10:46:01 all 54.46 0.00 2.21 19.26 0.10 23.97 10:46:01 0 61.10 0.00 1.27 20.13 0.10 17.40 10:46:01 1 47.27 0.00 2.33 24.36 0.12 25.93 10:46:01 2 54.44 0.00 2.26 18.22 0.10 24.98 10:46:01 3 55.01 0.00 2.96 14.33 0.10 27.60 10:47:01 all 55.14 0.00 1.94 3.94 0.11 38.87 10:47:01 0 57.81 0.00 1.92 4.16 0.08 36.03 10:47:01 1 44.06 0.00 2.06 8.64 0.13 45.11 10:47:01 2 57.76 0.00 1.21 0.03 0.10 40.90 10:47:01 3 60.84 0.00 2.57 2.94 0.12 33.53 10:48:01 all 50.48 0.00 2.03 3.35 0.08 44.06 10:48:01 0 67.99 0.00 3.24 3.29 0.08 25.40 10:48:01 1 45.04 0.00 1.91 10.03 0.07 42.95 10:48:01 2 47.64 0.00 1.39 0.12 0.07 50.79 10:48:01 3 41.22 0.00 1.54 0.02 0.07 57.16 Average: all 52.44 0.00 2.84 6.81 0.11 37.80 Average: 0 52.34 0.00 2.81 10.91 0.11 33.84 Average: 1 50.33 0.00 3.21 8.58 0.11 37.77 Average: 2 57.23 0.00 2.64 3.91 0.11 36.12 Average: 3 49.86 0.00 2.68 3.84 0.10 43.51