---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3453 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 466 5170 0 2338 7227 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d5:ef:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fed5:efa5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3453) 06/21/25 _x86_64_ (4 CPU) 22:37:57 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 165.69 84.07 81.62 4926.36 40638.47 22:40:01 80.65 29.66 50.99 1652.39 8222.23 22:41:01 32.41 1.18 31.23 23.73 5988.74 22:42:01 9.92 0.00 9.92 0.00 368.87 22:43:01 46.56 2.15 44.41 115.18 8794.13 22:44:01 27.15 1.92 25.23 100.78 4858.52 Average: 60.40 19.83 40.57 1136.51 11479.30 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 5992244 7411184 2175176 26.63 36460 1562488 705188 7.65 588040 1423308 85180 22:40:01 5690092 7369076 2477328 30.33 55988 1788016 838044 9.09 649136 1634564 121792 22:41:01 5580268 7311756 2587152 31.68 58096 1836908 798384 8.66 707316 1682000 1224 22:42:01 5560656 7299388 2606764 31.92 60032 1841300 798384 8.66 721416 1685512 1036 22:43:01 5294548 7391664 2872872 35.17 64952 2187416 706596 7.67 665432 1993636 115664 22:44:01 5275540 7380180 2891880 35.41 67144 2192524 704764 7.65 684172 1993368 12028 Average: 5565558 7360541 2601862 31.86 57112 1901442 758560 8.23 669252 1735398 56154 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 22:39:01 ens3 415.03 218.79 1440.66 65.25 0.00 0.00 0.00 0.00 22:40:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:40:01 ens3 62.02 40.88 421.10 8.52 0.00 0.00 0.00 0.00 22:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:41:01 ens3 86.14 99.47 794.62 14.87 0.00 0.00 0.00 0.00 22:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 59.11 84.44 65.10 13.60 0.00 0.00 0.00 0.00 22:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:43:01 ens3 631.73 573.19 4089.50 79.97 0.00 0.00 0.00 0.00 22:44:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:44:01 ens3 16.56 16.00 13.08 8.08 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 211.77 172.13 1137.35 31.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3453) 06/21/25 _x86_64_ (4 CPU) 22:37:57 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 21.68 0.00 2.81 5.56 2.15 67.81 22:39:01 0 23.99 0.00 1.89 1.89 1.69 70.53 22:39:01 1 20.82 0.00 4.25 4.52 1.96 68.46 22:39:01 2 9.11 0.00 2.11 6.93 2.21 79.64 22:39:01 3 32.88 0.00 2.99 8.87 2.71 52.55 22:40:01 all 21.81 0.00 1.42 2.05 1.64 73.09 22:40:01 0 13.23 0.00 0.78 0.75 0.98 84.26 22:40:01 1 41.41 0.00 1.91 0.56 1.91 54.20 22:40:01 2 8.80 0.00 1.09 4.32 2.27 83.51 22:40:01 3 23.87 0.00 1.88 2.56 1.40 70.30 22:41:01 all 10.41 0.00 0.57 0.44 1.40 87.17 22:41:01 0 13.76 0.00 0.65 0.71 1.69 83.19 22:41:01 1 14.99 0.00 0.47 0.00 1.43 83.12 22:41:01 2 6.14 0.00 0.67 0.65 1.40 91.15 22:41:01 3 6.74 0.00 0.52 0.43 1.10 91.21 22:42:01 all 3.79 0.00 0.37 0.06 0.84 94.95 22:42:01 0 6.28 0.00 0.73 0.12 1.00 91.87 22:42:01 1 3.18 0.00 0.15 0.00 0.55 96.12 22:42:01 2 4.99 0.00 0.51 0.12 1.54 92.84 22:42:01 3 0.72 0.00 0.08 0.00 0.25 98.95 22:43:01 all 18.18 0.00 1.58 0.70 1.93 77.60 22:43:01 0 13.57 0.00 0.91 0.23 1.62 83.66 22:43:01 1 16.27 0.00 1.38 0.41 1.59 80.35 22:43:01 2 17.55 0.00 2.62 1.56 2.47 75.80 22:43:01 3 25.34 0.00 1.41 0.60 2.06 70.59 22:44:01 all 20.97 0.00 0.95 0.93 1.01 76.14 22:44:01 0 2.33 0.00 0.30 0.07 0.32 96.99 22:44:01 1 16.74 0.00 0.63 0.40 1.08 81.15 22:44:01 2 5.53 0.00 0.82 2.90 0.65 90.11 22:44:01 3 59.24 0.00 2.06 0.37 1.96 36.37 Average: all 16.14 0.00 1.28 1.63 1.50 79.45 Average: 0 12.20 0.00 0.88 0.63 1.22 85.08 Average: 1 18.90 0.00 1.46 0.98 1.42 77.23 Average: 2 8.69 0.00 1.30 2.75 1.76 85.50 Average: 3 24.81 0.00 1.49 2.14 1.58 69.98