---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2235 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 9.3G 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 541 12321 0 3177 15169 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:91:60:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe91:607a/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-2235) 10/12/25 _x86_64_ (4 CPU) 01:12:23 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 92.70 3.67 89.04 58.79 27164.01 01:15:01 151.57 30.31 121.26 1716.51 30241.49 01:16:01 93.95 5.68 88.27 163.97 33198.20 01:17:01 52.31 1.37 50.94 66.12 21539.74 Average: 97.63 10.26 87.38 501.35 28035.86 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13927660 15561992 2497308 15.20 66796 1764728 806884 4.62 663528 1613760 180700 01:15:01 13328192 15236680 3096776 18.85 82412 2011420 1038612 5.94 1015372 1835904 19656 01:16:01 12661804 15562620 3763164 22.91 95324 2962492 800204 4.58 1145108 2327860 540104 01:17:01 12618768 15541960 3806200 23.17 98316 2981156 795984 4.56 1180608 2336360 20916 Average: 13134106 15475813 3290862 20.04 85712 2429949 860421 4.92 1001154 2028471 190344 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 01:14:01 ens3 57.41 41.31 960.13 7.77 0.00 0.00 0.00 0.00 01:15:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 336.63 307.63 3018.07 61.06 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 01:16:01 ens3 519.83 437.98 6015.64 69.61 0.00 0.00 0.00 0.00 01:17:01 lo 21.86 21.86 1.97 1.97 0.00 0.00 0.00 0.00 01:17:01 ens3 158.19 189.00 247.07 2623.89 0.00 0.00 0.00 0.00 Average: lo 5.87 5.87 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 268.01 243.98 2560.23 690.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2235) 10/12/25 _x86_64_ (4 CPU) 01:12:23 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 14.48 0.00 1.00 10.27 0.05 74.22 01:14:01 0 10.15 0.00 0.65 0.55 0.03 88.62 01:14:01 1 22.59 0.00 1.40 19.45 0.07 56.49 01:14:01 2 8.18 0.00 0.82 13.42 0.05 77.53 01:14:01 3 17.01 0.00 1.10 7.72 0.05 74.12 01:15:01 all 20.04 0.00 1.46 7.20 0.09 71.20 01:15:01 0 23.08 0.00 1.40 8.46 0.12 66.94 01:15:01 1 14.86 0.00 0.94 2.19 0.07 81.94 01:15:01 2 18.20 0.00 1.81 13.10 0.08 66.81 01:15:01 3 24.03 0.00 1.70 5.04 0.08 69.15 01:16:01 all 42.01 0.00 2.66 8.39 0.11 46.83 01:16:01 0 36.51 0.00 2.88 13.00 0.10 47.51 01:16:01 1 43.29 0.00 2.27 4.67 0.10 49.67 01:16:01 2 51.28 0.00 3.11 5.47 0.13 40.00 01:16:01 3 36.99 0.00 2.38 10.36 0.13 50.13 01:17:01 all 18.33 0.00 1.33 5.49 0.06 74.79 01:17:01 0 5.57 0.00 1.29 13.56 0.05 79.54 01:17:01 1 18.87 0.00 1.10 0.08 0.03 79.92 01:17:01 2 12.40 0.00 1.00 4.86 0.07 81.67 01:17:01 3 36.42 0.00 1.88 3.52 0.07 58.11 Average: all 23.72 0.00 1.61 7.84 0.08 66.76 Average: 0 18.86 0.00 1.56 8.89 0.07 70.62 Average: 1 24.91 0.00 1.43 6.59 0.07 67.00 Average: 2 22.50 0.00 1.68 9.22 0.08 66.51 Average: 3 28.61 0.00 1.76 6.66 0.08 62.88