---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1660 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 571 12336 0 3131 15138 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:2f:39:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe2f:3950/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1660) 10/09/25 _x86_64_ (4 CPU) 18:33:22 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 181.13 40.02 141.12 2421.87 30149.33 18:36:01 40.00 2.92 37.09 135.29 4969.28 18:37:01 33.71 1.03 32.68 31.19 7579.14 18:38:01 18.07 0.43 17.63 12.53 1967.20 18:39:01 15.48 0.70 14.78 72.92 1688.25 18:40:01 22.21 3.63 18.58 235.56 21191.80 Average: 51.77 8.12 43.64 484.84 11257.06 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13279148 15114120 3145820 19.15 75824 1948820 1171508 6.70 1162272 1746092 101776 18:36:01 12348676 14260312 4076292 24.82 78496 2019260 1974256 11.30 2054576 1775384 34424 18:37:01 12270244 14397876 4154724 25.30 83568 2223876 2017100 11.54 1939460 1953648 25560 18:38:01 11764176 13935668 4660792 28.38 87100 2260452 2331244 13.34 2411644 1980672 17040 18:39:01 10733184 13060292 5691784 34.65 89664 2409128 3123968 17.88 3309268 2103616 124764 18:40:01 11287876 14184296 5137092 31.28 92536 2951956 2031460 11.63 2261632 2572344 49120 Average: 11947217 14158761 4477751 27.26 84531 2302249 2108256 12.07 2189809 2021959 58781 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:35:01 ens3 314.83 238.77 2528.29 56.29 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 3454.70 2058.73 1385.76 860.43 0.00 0.00 0.00 0.00 18:37:01 lo 8.48 8.48 0.82 0.82 0.00 0.00 0.00 0.00 18:37:01 ens3 1448.84 912.76 3403.09 366.24 0.00 0.00 0.00 0.00 18:38:01 lo 7.30 7.30 9.53 9.53 0.00 0.00 0.00 0.00 18:38:01 ens3 994.80 630.77 419.23 287.82 0.00 0.00 0.00 0.00 18:39:01 lo 5.10 5.10 0.83 0.83 0.00 0.00 0.00 0.00 18:39:01 ens3 553.54 328.25 352.16 136.57 0.00 0.00 0.00 0.00 18:40:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:40:01 ens3 739.14 547.29 2409.07 181.45 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 1251.07 786.15 1749.60 314.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1660) 10/09/25 _x86_64_ (4 CPU) 18:33:22 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 30.56 0.00 1.70 2.42 0.07 65.26 18:35:01 0 27.20 0.00 1.12 0.60 0.05 71.03 18:35:01 1 20.96 0.00 1.14 6.23 0.07 71.60 18:35:01 2 29.26 0.00 1.77 1.09 0.08 67.80 18:35:01 3 44.84 0.00 2.78 1.71 0.07 50.61 18:36:01 all 77.13 0.00 6.01 0.09 0.12 16.65 18:36:01 0 76.73 0.00 6.42 0.08 0.12 16.66 18:36:01 1 81.52 0.00 5.51 0.02 0.10 12.85 18:36:01 2 74.69 0.00 7.08 0.08 0.15 17.99 18:36:01 3 75.58 0.00 5.01 0.20 0.12 19.09 18:37:01 all 61.21 0.00 3.60 0.07 0.09 35.03 18:37:01 0 62.23 0.00 3.29 0.00 0.10 34.37 18:37:01 1 51.72 0.00 2.78 0.08 0.08 45.33 18:37:01 2 71.00 0.00 3.99 0.02 0.12 24.88 18:37:01 3 59.93 0.00 4.35 0.15 0.08 35.48 18:38:01 all 70.10 0.00 2.54 0.08 0.10 27.18 18:38:01 0 69.13 0.00 2.35 0.00 0.08 28.44 18:38:01 1 72.81 0.00 3.02 0.03 0.10 24.03 18:38:01 2 68.78 0.00 2.55 0.02 0.08 28.57 18:38:01 3 69.70 0.00 2.24 0.27 0.12 27.67 18:39:01 all 61.27 0.00 2.05 0.05 0.10 36.53 18:39:01 0 57.31 0.00 2.58 0.05 0.10 39.96 18:39:01 1 63.99 0.00 1.72 0.02 0.10 34.17 18:39:01 2 60.26 0.00 1.34 0.00 0.10 38.30 18:39:01 3 63.50 0.00 2.57 0.13 0.10 33.70 18:40:01 all 55.89 0.00 2.06 0.29 0.09 41.67 18:40:01 0 62.01 0.00 3.36 0.07 0.10 34.47 18:40:01 1 58.38 0.00 1.46 0.03 0.10 40.03 18:40:01 2 48.81 0.00 1.70 0.03 0.08 49.37 18:40:01 3 54.37 0.00 1.72 1.00 0.08 42.82 Average: all 59.35 0.00 2.99 0.50 0.09 37.06 Average: 0 59.10 0.00 3.19 0.13 0.09 37.48 Average: 1 58.21 0.00 2.60 1.07 0.09 38.02 Average: 2 58.79 0.00 3.07 0.21 0.10 37.83 Average: 3 61.32 0.00 3.11 0.58 0.09 34.90