---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2519 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 1149 12199 0 2691 14569 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:c1:4c:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fec1:4c63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2519) 01/24/26 _x86_64_ (4 CPU) 05:39:20 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 175.14 29.56 145.58 1696.77 32513.70 05:42:01 30.56 0.00 30.56 0.00 3298.52 05:43:01 1.83 0.33 1.50 9.87 23.73 05:44:01 1.58 0.00 1.58 0.00 22.40 05:45:01 1.20 0.00 1.20 0.00 14.80 05:46:01 26.05 11.36 14.68 772.14 1356.17 05:47:01 42.40 2.85 39.55 76.37 23696.50 Average: 39.83 6.30 33.53 365.05 8704.61 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 13403312 15304220 3021648 18.40 74340 2015540 1005108 5.75 949040 1831776 93740 05:42:01 13403464 15304384 3021496 18.40 74400 2015552 1005108 5.75 949004 1831776 252 05:43:01 13388496 15290184 3036464 18.49 74448 2015856 1005108 5.75 964016 1831524 204 05:44:01 13379832 15281588 3045128 18.54 74484 2015888 1005108 5.75 971876 1831508 8 05:45:01 13380128 15281968 3044832 18.54 74544 2015888 1021156 5.84 972092 1831508 48 05:46:01 11462748 13439104 4962212 30.21 76960 2085028 2828636 16.19 2867004 1843004 13780 05:47:01 12428536 14851216 3996424 24.33 79444 2522216 1382328 7.91 1762432 1973580 27760 Average: 12978074 14964666 3446886 20.99 75517 2097995 1321793 7.56 1347923 1853525 19399 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 05:41:01 ens3 307.91 224.51 4155.05 38.04 0.00 0.00 0.00 0.00 05:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:42:01 ens3 0.33 0.28 0.07 0.24 0.00 0.00 0.00 0.00 05:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:43:01 ens3 9.53 7.77 6.17 5.83 0.00 0.00 0.00 0.00 05:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:44:01 ens3 1.35 1.42 0.19 6.65 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 3.80 3.83 0.37 4.42 0.00 0.00 0.00 0.00 05:46:01 lo 4.48 4.48 0.66 0.66 0.00 0.00 0.00 0.00 05:46:01 ens3 2283.30 1632.81 997.12 568.84 0.00 0.00 0.00 0.00 05:47:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 05:47:01 ens3 442.84 321.78 756.41 229.45 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 435.58 313.20 845.13 121.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2519) 01/24/26 _x86_64_ (4 CPU) 05:39:20 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 22.25 0.00 1.59 2.09 0.06 74.01 05:41:01 0 13.61 0.00 1.05 2.04 0.05 83.25 05:41:01 1 40.68 0.00 2.90 4.47 0.08 51.85 05:41:01 2 19.77 0.00 1.34 1.17 0.05 77.67 05:41:01 3 14.97 0.00 1.02 0.70 0.05 83.26 05:42:01 all 0.05 0.00 0.06 0.19 0.01 99.69 05:42:01 0 0.05 0.00 0.02 0.00 0.03 99.90 05:42:01 1 0.07 0.00 0.05 0.12 0.02 99.75 05:42:01 2 0.03 0.00 0.17 0.65 0.02 99.13 05:42:01 3 0.03 0.00 0.00 0.00 0.00 99.97 05:43:01 all 0.49 0.00 0.05 0.02 0.01 99.43 05:43:01 0 0.60 0.00 0.07 0.00 0.02 99.32 05:43:01 1 0.17 0.00 0.03 0.02 0.00 99.78 05:43:01 2 0.23 0.00 0.07 0.03 0.02 99.65 05:43:01 3 0.97 0.00 0.03 0.02 0.02 98.97 05:44:01 all 0.09 0.00 0.02 0.01 0.01 99.87 05:44:01 0 0.05 0.00 0.03 0.00 0.03 99.88 05:44:01 1 0.02 0.00 0.02 0.02 0.00 99.95 05:44:01 2 0.12 0.00 0.02 0.02 0.02 99.83 05:44:01 3 0.13 0.00 0.02 0.00 0.00 99.85 05:45:01 all 0.03 0.00 0.01 0.01 0.01 99.94 05:45:01 0 0.03 0.00 0.00 0.00 0.00 99.97 05:45:01 1 0.00 0.00 0.00 0.02 0.00 99.98 05:45:01 2 0.07 0.00 0.02 0.03 0.02 99.87 05:45:01 3 0.02 0.00 0.00 0.00 0.00 99.98 05:46:01 all 46.77 0.00 7.80 0.13 0.09 45.22 05:46:01 0 45.14 0.00 8.64 0.07 0.08 46.08 05:46:01 1 51.49 0.00 5.57 0.05 0.10 42.79 05:46:01 2 40.19 0.00 4.22 0.15 0.08 55.36 05:46:01 3 50.24 0.00 12.77 0.25 0.08 36.65 05:47:01 all 35.30 0.00 1.39 0.41 0.06 62.83 05:47:01 0 21.27 0.00 1.35 0.08 0.07 77.22 05:47:01 1 30.49 0.00 1.10 0.00 0.05 68.36 05:47:01 2 51.76 0.00 1.85 1.50 0.08 44.80 05:47:01 3 37.66 0.00 1.27 0.07 0.05 60.96 Average: all 14.97 0.00 1.55 0.41 0.04 83.03 Average: 0 11.50 0.00 1.59 0.31 0.04 86.55 Average: 1 17.54 0.00 1.38 0.67 0.04 80.38 Average: 2 16.02 0.00 1.10 0.51 0.04 82.34 Average: 3 14.84 0.00 2.15 0.15 0.03 82.83