---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5017 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 598 12110 0 3331 15112 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:8a:16:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe8a:16ee/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-5017) 03/25/26 _x86_64_ (4 CPU) 18:36:56 LINUX RESTART (4 CPU) 18:37:01 tps rtps wtps bread/s bwrtn/s 18:38:03 396.37 54.34 342.03 3635.66 86114.71 18:39:01 492.92 53.56 439.36 2598.31 34478.88 18:40:01 348.01 0.00 348.01 0.00 15403.57 18:41:01 7.93 1.12 6.81 23.19 650.72 18:42:01 25.05 3.02 22.03 156.11 1548.28 Average: 252.44 22.20 230.25 1273.78 27592.43 18:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:38:03 13849964 15499184 2574996 15.68 65696 1781888 862964 4.94 721880 1630200 210060 18:39:01 12110492 14987060 4314468 26.27 137428 2829724 1683400 9.63 1351620 2595660 457328 18:40:01 11107660 14004144 5317300 32.37 138032 2846124 2664316 15.25 2327936 2605116 17416 18:41:01 9840208 12739520 6584752 40.09 138168 2848768 3988872 22.83 3574032 2606824 2044 18:42:01 12421464 15486956 4003496 24.37 141748 3003224 859412 4.92 913364 2716776 149276 Average: 11865958 14543373 4559002 27.76 124214 2661946 2011793 11.51 1777766 2430915 167225 18:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:38:03 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 18:38:03 ens3 452.74 294.42 2207.85 80.17 0.00 0.00 0.00 0.00 18:39:01 lo 4.48 4.48 0.41 0.41 0.00 0.00 0.00 0.00 18:39:01 ens3 531.82 419.67 6447.23 54.63 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 ens3 0.32 0.12 0.07 0.07 0.00 0.00 0.00 0.00 18:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:41:01 ens3 0.45 0.22 0.08 0.27 0.00 0.00 0.00 0.00 18:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:42:01 ens3 53.24 54.29 403.71 321.66 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 205.53 151.95 1780.63 91.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5017) 03/25/26 _x86_64_ (4 CPU) 18:36:56 LINUX RESTART (4 CPU) 18:37:01 CPU %user %nice %system %iowait %steal %idle 18:38:03 all 22.58 0.00 2.19 3.85 0.06 71.33 18:38:03 0 9.37 0.00 1.56 7.57 0.07 81.42 18:38:03 1 23.31 0.00 2.32 3.46 0.05 70.86 18:38:03 2 38.20 0.00 2.70 1.74 0.05 57.31 18:38:03 3 19.36 0.00 2.13 2.62 0.07 75.81 18:39:01 all 27.42 0.00 4.98 1.48 0.09 66.03 18:39:01 0 19.03 0.00 2.95 1.72 0.10 76.21 18:39:01 1 20.32 0.00 5.92 2.24 0.10 71.40 18:39:01 2 36.88 0.00 6.31 0.82 0.09 55.91 18:39:01 3 33.50 0.00 4.76 1.16 0.09 60.50 18:40:01 all 35.32 0.00 0.81 0.80 0.08 62.98 18:40:01 0 35.08 0.00 0.65 0.07 0.08 64.12 18:40:01 1 34.46 0.00 1.34 3.14 0.08 60.97 18:40:01 2 24.18 0.00 0.52 0.00 0.08 75.22 18:40:01 3 47.61 0.00 0.74 0.02 0.10 51.54 18:41:01 all 46.89 0.00 0.89 0.03 0.11 52.09 18:41:01 0 34.92 0.00 0.79 0.02 0.10 64.18 18:41:01 1 50.25 0.00 0.82 0.07 0.12 48.75 18:41:01 2 41.71 0.00 1.00 0.02 0.10 57.17 18:41:01 3 60.72 0.00 0.94 0.02 0.10 38.23 18:42:01 all 28.19 0.00 0.97 0.15 0.07 70.62 18:42:01 0 34.02 0.00 1.79 0.08 0.07 64.05 18:42:01 1 35.48 0.00 0.95 0.02 0.08 63.47 18:42:01 2 17.14 0.00 0.50 0.50 0.08 81.78 18:42:01 3 26.19 0.00 0.63 0.02 0.07 73.09 Average: all 32.12 0.00 1.94 1.26 0.08 64.60 Average: 0 26.56 0.00 1.54 1.89 0.08 69.94 Average: 1 32.84 0.00 2.25 1.78 0.09 63.04 Average: 2 31.56 0.00 2.17 0.61 0.08 65.58 Average: 3 37.51 0.00 1.82 0.76 0.08 59.83