---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25338 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 9.1G 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 603 12371 0 3065 15106 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:c8:ce:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fec8:cebe/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-25338) 07/03/25 _x86_64_ (4 CPU) 06:26:21 LINUX RESTART (4 CPU) 06:27:02 tps rtps wtps bread/s bwrtn/s 06:28:01 331.84 35.23 296.61 1261.75 43091.14 06:29:01 505.77 16.80 488.97 1256.59 27058.42 06:30:01 8.53 0.00 8.53 0.00 1101.95 06:31:01 9.43 0.07 9.37 0.93 315.41 Average: 213.40 12.93 200.47 627.18 17786.31 06:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 12473080 15028828 3951888 24.06 125932 2538632 1622080 9.28 1232596 2376384 751616 06:29:01 11602276 14226020 4822692 29.36 128972 2596588 2503160 14.33 2102904 2356456 22208 06:30:01 10238260 12869632 6186708 37.67 129216 2603336 3893420 22.28 3440236 2362468 2120 06:31:01 12545196 15212344 3879772 23.62 129564 2636604 1367016 7.82 1134128 2395028 26584 Average: 11714703 14334206 4710265 28.68 128421 2593790 2346419 13.43 1977466 2372584 200632 06:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:01 ens3 438.37 283.88 2994.53 36.76 0.00 0.00 0.00 0.00 06:28:01 lo 4.20 4.20 0.78 0.78 0.00 0.00 0.00 0.00 06:29:01 ens3 11.20 9.32 67.39 0.82 0.00 0.00 0.00 0.00 06:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:30:01 ens3 0.23 0.20 0.06 0.25 0.00 0.00 0.00 0.00 06:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 ens3 18.31 19.43 99.14 5.08 0.00 0.00 0.00 0.00 06:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 115.68 77.35 781.06 10.62 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25338) 07/03/25 _x86_64_ (4 CPU) 06:26:21 LINUX RESTART (4 CPU) 06:27:02 CPU %user %nice %system %iowait %steal %idle 06:28:01 all 23.94 0.00 3.52 4.14 0.07 68.32 06:28:01 0 20.28 0.00 3.67 10.64 0.07 65.35 06:28:01 1 11.57 0.00 2.28 1.36 0.07 84.72 06:28:01 2 39.76 0.00 4.17 3.15 0.09 52.84 06:28:01 3 24.32 0.00 3.95 1.47 0.07 70.20 06:29:01 all 32.95 0.00 1.73 2.03 0.09 63.21 06:29:01 0 19.68 0.00 1.44 0.34 0.08 78.46 06:29:01 1 34.66 0.00 1.81 2.53 0.10 60.90 06:29:01 2 23.35 0.00 1.89 5.08 0.08 69.60 06:29:01 3 54.08 0.00 1.77 0.15 0.08 43.91 06:30:01 all 47.18 0.00 0.82 0.02 0.09 51.89 06:30:01 0 45.70 0.00 0.70 0.03 0.08 53.48 06:30:01 1 48.22 0.00 0.79 0.05 0.10 50.84 06:30:01 2 56.03 0.00 0.90 0.02 0.08 42.96 06:30:01 3 38.75 0.00 0.92 0.00 0.10 60.23 06:31:01 all 28.95 0.00 0.38 0.01 0.10 70.57 06:31:01 0 8.90 0.00 0.37 0.00 0.08 90.65 06:31:01 1 19.57 0.00 0.47 0.05 0.12 79.80 06:31:01 2 25.99 0.00 0.27 0.00 0.10 73.64 06:31:01 3 61.24 0.00 0.38 0.00 0.08 38.29 Average: all 33.29 0.00 1.60 1.54 0.09 63.48 Average: 0 23.66 0.00 1.53 2.71 0.08 72.01 Average: 1 28.52 0.00 1.34 1.00 0.10 69.05 Average: 2 36.27 0.00 1.80 2.05 0.09 59.79 Average: 3 44.71 0.00 1.74 0.40 0.08 53.06