---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4278 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 9.8G 68G 13% / 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 11733 0 3764 15168 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:15:5a:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe15:5af9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4278) 07/01/26 _x86_64_ (4 CPU) 11:33:41 LINUX RESTART (4 CPU) 11:34:01 tps rtps wtps bread/s bwrtn/s 11:35:02 222.05 41.28 180.77 1609.60 54170.04 11:36:01 464.73 13.13 451.60 349.91 40503.10 11:37:01 494.97 0.03 494.93 0.27 29933.41 11:38:01 11.55 0.00 11.55 0.00 740.28 11:39:01 27.61 2.13 25.48 116.25 1265.52 Average: 243.44 11.31 232.14 415.42 25271.71 11:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:02 13802328 15607648 2622640 15.97 70060 1927076 1106348 6.33 610096 1780112 359936 11:36:01 10652204 13793092 5772764 35.15 148048 3051232 2847856 16.30 2468344 2890564 506312 11:37:01 11495316 14966236 4929652 30.01 151124 3364624 1691524 9.68 1372684 3145620 21196 11:38:01 11340828 14811864 5084140 30.95 151160 3364628 1837752 10.52 1525552 3144872 84 11:39:01 12076356 15586884 4348612 26.48 152884 3402532 738604 4.23 794456 3148464 53984 Average: 11873406 14953145 4551562 27.71 134655 3022018 1644417 9.41 1354226 2821926 188302 11:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:02 ens3 121.15 84.82 1862.34 18.23 0.00 0.00 0.00 0.00 11:35:02 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 11:36:01 ens3 792.26 563.99 9891.45 68.81 0.00 0.00 0.00 0.00 11:36:01 lo 3.86 3.86 0.35 0.35 0.00 0.00 0.00 0.00 11:37:01 ens3 174.87 120.71 1819.13 14.98 0.00 0.00 0.00 0.00 11:37:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:38:01 ens3 1.10 0.63 0.41 0.89 0.00 0.00 0.00 0.00 11:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:39:01 ens3 25.30 21.31 36.99 7.99 0.00 0.00 0.00 0.00 11:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 221.03 156.94 2698.09 22.03 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4278) 07/01/26 _x86_64_ (4 CPU) 11:33:41 LINUX RESTART (4 CPU) 11:34:01 CPU %user %nice %system %iowait %steal %idle 11:35:02 all 19.57 0.00 1.52 3.53 0.06 75.32 11:35:02 0 43.66 0.00 2.79 3.21 0.08 50.26 11:35:02 1 10.08 0.00 1.14 5.51 0.03 83.24 11:35:02 2 12.33 0.00 1.07 4.83 0.07 81.70 11:35:02 3 12.18 0.00 1.07 0.59 0.05 86.11 11:36:01 all 23.13 0.00 4.45 4.19 0.22 68.01 11:36:01 0 15.40 0.00 2.55 0.46 0.10 81.49 11:36:01 1 21.47 0.00 4.87 5.74 0.10 67.83 11:36:01 2 20.37 0.00 3.61 2.88 0.60 72.54 11:36:01 3 35.58 0.00 6.81 7.80 0.10 49.70 11:37:01 all 20.99 0.00 2.02 15.98 0.09 60.91 11:37:01 0 16.15 0.00 1.16 2.01 0.05 80.63 11:37:01 1 30.17 0.00 1.48 1.50 0.08 66.77 11:37:01 2 20.64 0.00 2.38 15.55 0.10 61.33 11:37:01 3 17.09 0.00 3.07 44.98 0.10 34.75 11:38:01 all 26.37 0.00 0.93 0.04 0.07 72.59 11:38:01 0 15.69 0.00 0.70 0.00 0.07 83.55 11:38:01 1 25.82 0.00 1.04 0.00 0.10 73.04 11:38:01 2 40.58 0.00 1.15 0.00 0.07 58.20 11:38:01 3 23.39 0.00 0.84 0.13 0.07 75.58 11:39:01 all 35.85 0.00 1.23 0.22 0.08 62.62 11:39:01 0 30.29 0.00 0.99 0.05 0.08 68.59 11:39:01 1 41.88 0.00 1.56 0.05 0.07 56.45 11:39:01 2 29.71 0.00 1.02 0.02 0.07 69.19 11:39:01 3 41.54 0.00 1.35 0.79 0.08 56.24 Average: all 25.20 0.00 2.02 4.79 0.10 67.89 Average: 0 24.25 0.00 1.64 1.15 0.08 72.89 Average: 1 25.89 0.00 2.00 2.55 0.08 69.48 Average: 2 24.76 0.00 1.84 4.66 0.18 68.57 Average: 3 25.90 0.00 2.60 10.85 0.08 60.57