---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43732 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 672K 1.6G 1% /run /dev/vda1 78G 11G 67G 15% / 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 622 10433 0 4983 15088 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:f0:d2:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fef0:d2d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43732) 09/05/25 _x86_64_ (4 CPU) 12:58:09 LINUX RESTART (4 CPU) 12:59:01 tps rtps wtps bread/s bwrtn/s 13:00:01 283.97 14.13 269.84 956.88 28356.95 13:01:01 177.39 0.57 176.82 7.20 24720.01 13:02:01 163.64 0.00 163.64 0.00 43401.30 13:03:01 62.37 0.00 62.37 0.00 28221.83 13:04:01 132.63 0.10 132.53 0.80 60295.95 13:05:01 4.38 0.02 4.37 0.13 506.85 13:06:01 1.00 0.00 1.00 0.00 12.93 13:07:01 2.32 0.00 2.32 0.00 41.19 13:08:01 30.23 1.70 28.53 126.25 2254.96 Average: 95.33 1.83 93.49 121.27 20868.14 12:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 12536068 14953260 3888900 23.68 105524 2452420 1783340 10.21 1414292 2177964 399416 13:01:01 12170408 15429480 4254560 25.90 138620 3169732 1231208 7.05 1257856 2621892 542376 13:02:01 11588828 15442532 4836140 29.44 142196 3750296 1330016 7.61 1706092 2734928 393240 13:03:01 10732824 15385480 5692144 34.66 144212 4525952 1389404 7.95 2049144 3215348 621500 13:04:01 10573536 15412316 5851432 35.63 146328 4698400 1137948 6.51 2170292 3243988 14540 13:05:01 10573456 15412172 5851512 35.63 146368 4698424 1137948 6.51 2170928 3244000 160 13:06:01 10572976 15411728 5851992 35.63 146400 4698420 1137948 6.51 2171448 3244000 20 13:07:01 10561120 15400184 5863848 35.70 146500 4698596 1137948 6.51 2182900 3244172 168 13:08:01 10730004 15496508 5694964 34.67 150360 4635776 750640 4.30 2033924 3228800 12428 Average: 11115469 15371518 5309499 32.33 140723 4147557 1226267 7.02 1906320 2995010 220428 12:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 ens3 150.13 132.82 1475.13 19.06 0.00 0.00 0.00 0.00 13:00:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 13:01:01 ens3 101.50 84.19 1050.74 8.65 0.00 0.00 0.00 0.00 13:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:02:01 ens3 0.38 0.27 0.07 0.22 0.00 0.00 0.00 0.00 13:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 1.62 1.02 1.16 2.14 0.00 0.00 0.00 0.00 13:03:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:04:01 ens3 1.10 0.40 0.27 0.30 0.00 0.00 0.00 0.00 13:04:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 1.55 1.20 0.72 1.10 0.00 0.00 0.00 0.00 13:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:06:01 ens3 2.03 0.58 0.53 0.65 0.00 0.00 0.00 0.00 13:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 1.58 1.17 0.75 1.33 0.00 0.00 0.00 0.00 13:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:08:01 ens3 25.55 20.40 18.69 19.33 0.00 0.00 0.00 0.00 13:08:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 31.72 26.90 283.14 5.87 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43732) 09/05/25 _x86_64_ (4 CPU) 12:58:09 LINUX RESTART (4 CPU) 12:59:01 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 29.87 0.00 3.06 2.86 0.07 64.14 13:00:01 0 29.40 0.00 2.72 2.16 0.07 65.65 13:00:01 1 33.33 0.00 3.12 2.76 0.08 60.71 13:00:01 2 32.03 0.00 3.32 4.47 0.08 60.10 13:00:01 3 24.72 0.00 3.08 2.06 0.05 70.09 13:01:01 all 74.57 0.00 8.24 0.68 0.09 16.42 13:01:01 0 74.18 0.00 8.26 0.85 0.08 16.63 13:01:01 1 75.15 0.00 8.37 0.41 0.10 15.97 13:01:01 2 74.24 0.00 8.26 1.00 0.08 16.42 13:01:01 3 74.73 0.00 8.10 0.44 0.08 16.64 13:02:01 all 62.37 0.00 5.53 0.92 0.09 31.09 13:02:01 0 62.64 0.00 5.27 0.40 0.08 31.61 13:02:01 1 62.90 0.00 5.51 0.05 0.10 31.44 13:02:01 2 62.85 0.00 5.88 2.59 0.08 28.60 13:02:01 3 61.08 0.00 5.45 0.66 0.08 32.73 13:03:01 all 78.83 0.00 5.85 0.30 0.08 14.94 13:03:01 0 77.89 0.00 5.73 0.00 0.08 16.29 13:03:01 1 78.56 0.00 5.64 0.00 0.08 15.71 13:03:01 2 80.83 0.00 6.02 0.69 0.08 12.37 13:03:01 3 78.06 0.00 6.00 0.47 0.08 15.39 13:04:01 all 38.83 0.00 5.91 2.16 0.06 53.04 13:04:01 0 37.85 0.00 5.67 1.43 0.07 54.98 13:04:01 1 38.13 0.00 5.72 1.28 0.03 54.84 13:04:01 2 38.52 0.00 6.19 4.18 0.07 51.04 13:04:01 3 40.82 0.00 6.07 1.77 0.05 51.29 13:05:01 all 0.05 0.00 0.01 0.05 0.01 99.87 13:05:01 0 0.00 0.00 0.00 0.00 0.00 100.00 13:05:01 1 0.13 0.00 0.02 0.00 0.02 99.83 13:05:01 2 0.02 0.00 0.02 0.18 0.02 99.77 13:05:01 3 0.05 0.00 0.00 0.03 0.00 99.92 13:06:01 all 0.06 0.00 0.01 0.00 0.01 99.91 13:06:01 0 0.07 0.00 0.00 0.00 0.00 99.93 13:06:01 1 0.03 0.00 0.02 0.00 0.02 99.93 13:06:01 2 0.05 0.00 0.03 0.02 0.02 99.88 13:06:01 3 0.10 0.00 0.02 0.00 0.00 99.88 13:07:01 all 0.12 0.00 0.02 0.02 0.01 99.84 13:07:01 0 0.02 0.00 0.00 0.00 0.00 99.98 13:07:01 1 0.23 0.00 0.02 0.00 0.02 99.73 13:07:01 2 0.02 0.00 0.02 0.00 0.02 99.95 13:07:01 3 0.20 0.00 0.02 0.10 0.02 99.67 13:08:01 all 15.18 0.00 1.00 0.29 0.03 83.49 13:08:01 0 4.82 0.00 0.52 0.03 0.02 94.61 13:08:01 1 33.89 0.00 1.54 0.12 0.05 64.40 13:08:01 2 3.90 0.00 0.82 0.80 0.03 94.45 13:08:01 3 18.13 0.00 1.15 0.22 0.02 80.49 Average: all 33.17 0.00 3.28 0.81 0.05 62.69 Average: 0 31.72 0.00 3.11 0.54 0.04 64.58 Average: 1 35.70 0.00 3.32 0.51 0.06 60.41 Average: 2 32.34 0.00 3.38 1.54 0.05 62.68 Average: 3 32.93 0.00 3.30 0.64 0.04 63.09