---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43715 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 576 13044 0 2419 15147 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:f8:d5:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fef8:d546/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43715) 09/05/25 _x86_64_ (4 CPU) 12:37:49 LINUX RESTART (4 CPU) 12:38:01 tps rtps wtps bread/s bwrtn/s 12:39:02 64.71 19.00 45.71 1811.96 57561.34 12:40:01 0.97 0.00 0.97 0.00 12.74 12:41:01 1.25 0.00 1.25 0.00 15.05 12:42:01 0.82 0.00 0.82 0.00 11.73 12:43:01 1.12 0.00 1.12 0.00 14.00 12:44:01 3.77 2.72 1.05 106.38 193.57 12:45:01 328.80 24.96 303.83 870.79 9762.64 12:46:01 134.21 38.23 95.98 2377.07 12963.17 12:47:01 35.98 4.52 31.46 321.01 10098.58 Average: 63.74 9.97 53.77 611.93 10107.32 12:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:02 14467808 15697388 1957160 11.92 32084 1416732 685660 3.92 481392 1300564 24 12:40:01 14476796 15706480 1948172 11.86 32116 1416744 685660 3.92 473384 1300556 236 12:41:01 14475336 15705092 1949632 11.87 32172 1416748 685660 3.92 474300 1300560 128 12:42:01 14475384 15705204 1949584 11.87 32212 1416752 685660 3.92 475176 1300564 248 12:43:01 14474360 15704212 1950608 11.88 32252 1416752 685660 3.92 476300 1300564 40 12:44:01 14427528 15666172 1997440 12.16 32336 1425340 685660 3.92 515140 1307504 172 12:45:01 13938612 15599412 2486356 15.14 68884 1787528 739516 4.23 617352 1643740 226584 12:46:01 13245328 15272140 3179640 19.36 77032 2135844 1057040 6.05 1046664 1887400 160564 12:47:01 13340780 15491888 3084188 18.78 80532 2255120 817240 4.68 880376 1957980 25408 Average: 14146881 15616443 2278087 13.87 46624 1631951 747528 4.28 604454 1477715 45934 12:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:02 ens3 164.96 119.51 513.63 30.28 0.00 0.00 0.00 0.00 12:39:02 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 ens3 2.42 0.76 2.19 0.05 0.00 0.00 0.00 0.00 12:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:41:01 ens3 2.19 0.51 0.55 0.53 0.00 0.00 0.00 0.00 12:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 3.37 1.47 1.30 1.61 0.00 0.00 0.00 0.00 12:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 ens3 2.05 1.38 1.00 2.02 0.00 0.00 0.00 0.00 12:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 73.10 34.33 109.69 15.37 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:45:01 ens3 167.44 120.16 1425.07 35.97 0.00 0.00 0.00 0.00 12:45:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:46:01 ens3 756.17 492.17 2640.28 124.73 0.00 0.00 0.00 0.00 12:46:01 lo 3.50 3.50 1.87 1.87 0.00 0.00 0.00 0.00 12:47:01 ens3 625.80 378.17 1881.73 109.58 0.00 0.00 0.00 0.00 12:47:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 200.45 128.07 733.29 35.70 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43715) 09/05/25 _x86_64_ (4 CPU) 12:37:49 LINUX RESTART (4 CPU) 12:38:01 CPU %user %nice %system %iowait %steal %idle 12:39:02 all 2.93 0.00 0.39 1.37 0.02 95.29 12:39:02 0 3.27 0.00 0.38 3.54 0.02 92.79 12:39:02 1 2.95 0.00 0.40 0.27 0.03 96.35 12:39:02 2 2.89 0.00 0.37 0.17 0.00 96.58 12:39:02 3 2.62 0.00 0.45 1.52 0.02 95.39 12:40:01 all 0.26 0.00 0.04 0.00 0.01 99.69 12:40:01 0 0.25 0.00 0.02 0.00 0.00 99.73 12:40:01 1 0.44 0.00 0.07 0.00 0.02 99.47 12:40:01 2 0.20 0.00 0.03 0.02 0.02 99.73 12:40:01 3 0.12 0.00 0.02 0.02 0.00 99.85 12:41:01 all 0.54 0.00 0.02 0.01 0.01 99.43 12:41:01 0 0.08 0.00 0.00 0.02 0.00 99.90 12:41:01 1 1.86 0.00 0.03 0.00 0.03 98.08 12:41:01 2 0.10 0.00 0.00 0.00 0.00 99.90 12:41:01 3 0.10 0.00 0.02 0.02 0.00 99.86 12:42:01 all 0.11 0.00 0.03 0.01 0.01 99.85 12:42:01 0 0.05 0.00 0.02 0.00 0.00 99.93 12:42:01 1 0.20 0.00 0.05 0.00 0.02 99.73 12:42:01 2 0.03 0.00 0.02 0.03 0.00 99.92 12:42:01 3 0.15 0.00 0.03 0.00 0.02 99.80 12:43:01 all 0.12 0.00 0.03 0.01 0.01 99.83 12:43:01 0 0.03 0.00 0.03 0.00 0.00 99.93 12:43:01 1 0.13 0.00 0.05 0.00 0.03 99.78 12:43:01 2 0.10 0.00 0.02 0.02 0.00 99.87 12:43:01 3 0.20 0.00 0.02 0.00 0.00 99.78 12:44:01 all 1.27 0.00 0.07 0.06 0.01 98.58 12:44:01 0 1.01 0.00 0.07 0.02 0.02 98.89 12:44:01 1 0.85 0.00 0.10 0.03 0.02 99.00 12:44:01 2 1.12 0.00 0.08 0.17 0.00 98.63 12:44:01 3 2.09 0.00 0.07 0.03 0.02 97.80 12:45:01 all 21.22 0.00 1.67 3.03 0.06 74.03 12:45:01 0 13.92 0.00 1.84 3.58 0.05 80.62 12:45:01 1 13.79 0.00 0.73 0.33 0.03 85.12 12:45:01 2 19.40 0.00 1.97 7.32 0.07 71.24 12:45:01 3 37.85 0.00 2.12 0.94 0.07 59.02 12:46:01 all 59.34 0.00 2.48 0.62 0.12 37.45 12:46:01 0 63.32 0.00 2.89 0.30 0.12 33.37 12:46:01 1 54.31 0.00 2.36 0.32 0.12 42.90 12:46:01 2 58.88 0.00 2.90 1.17 0.12 36.94 12:46:01 3 60.83 0.00 1.78 0.67 0.12 36.60 12:47:01 all 30.67 0.00 1.58 0.38 0.07 67.29 12:47:01 0 37.59 0.00 1.82 0.15 0.08 60.35 12:47:01 1 37.05 0.00 0.97 0.17 0.08 61.72 12:47:01 2 21.85 0.00 1.32 0.92 0.07 75.84 12:47:01 3 26.21 0.00 2.19 0.28 0.07 71.25 Average: all 12.95 0.00 0.70 0.61 0.03 85.70 Average: 0 13.30 0.00 0.79 0.85 0.03 85.04 Average: 1 12.41 0.00 0.53 0.12 0.04 86.89 Average: 2 11.63 0.00 0.75 1.09 0.03 86.50 Average: 3 14.48 0.00 0.74 0.39 0.03 84.36