---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6813 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 40% / 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 441 5326 0 2207 7252 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:db:cb:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fedb:cbf7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6813) 10/18/25 _x86_64_ (4 CPU) 15:36:05 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 51.43 2.30 49.13 47.85 7100.97 15:39:01 80.49 12.38 68.11 244.45 12072.11 15:40:01 42.06 6.03 36.03 402.73 4104.78 15:41:01 21.60 0.65 20.95 77.42 3335.11 Average: 48.89 5.34 43.55 193.09 6653.07 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 5898436 7472420 2268984 27.78 51284 1693352 644216 6.99 535504 1553760 128328 15:39:01 5384716 7166060 2782704 34.07 61880 1879512 945940 10.26 861076 1720016 6348 15:40:01 5480484 7446236 2686936 32.90 66092 2054836 634772 6.89 642636 1832060 64648 15:41:01 5460028 7428936 2707392 33.15 68484 2055508 654836 7.11 667180 1829420 9536 Average: 5555916 7378413 2611504 31.97 61935 1920802 719941 7.81 676599 1733814 52215 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:38:01 ens3 55.25 40.00 749.39 5.43 0.00 0.00 0.00 0.00 15:39:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:39:01 ens3 235.52 239.02 1998.72 42.77 0.00 0.00 0.00 0.00 15:40:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 15:40:01 ens3 265.19 290.40 1619.81 54.33 0.00 0.00 0.00 0.00 15:41:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 ens3 9.59 10.84 8.05 5.32 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 141.37 145.05 1093.88 26.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6813) 10/18/25 _x86_64_ (4 CPU) 15:36:05 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 18.45 0.00 1.24 2.85 2.01 75.46 15:38:01 0 14.16 0.00 0.98 3.46 1.65 79.75 15:38:01 1 29.56 0.00 1.87 0.71 2.68 65.18 15:38:01 2 22.15 0.00 1.56 7.16 2.68 66.46 15:38:01 3 7.86 0.00 0.50 0.03 1.03 90.58 15:39:01 all 28.96 0.00 1.94 1.25 7.19 60.66 15:39:01 0 26.84 0.00 1.50 0.30 7.27 64.09 15:39:01 1 23.32 0.00 2.17 0.57 7.93 66.01 15:39:01 2 24.57 0.00 2.17 2.34 6.82 64.11 15:39:01 3 41.23 0.00 1.94 1.82 6.73 48.28 15:40:01 all 39.45 0.00 2.51 0.57 12.75 44.72 15:40:01 0 45.37 0.00 2.77 0.72 13.25 37.88 15:40:01 1 39.82 0.00 2.93 0.55 13.87 42.83 15:40:01 2 29.67 0.00 2.43 0.56 12.00 55.33 15:40:01 3 43.06 0.00 1.85 0.49 11.86 42.74 15:41:01 all 18.72 0.00 0.98 1.28 3.67 75.35 15:41:01 0 13.42 0.00 0.92 1.95 2.31 81.40 15:41:01 1 6.10 0.00 0.76 2.28 2.84 88.02 15:41:01 2 22.21 0.00 0.87 0.41 4.80 71.71 15:41:01 3 33.17 0.00 1.38 0.46 4.73 60.26 Average: all 26.46 0.00 1.67 1.48 6.44 63.95 Average: 0 25.03 0.00 1.55 1.60 6.15 65.67 Average: 1 24.77 0.00 1.94 1.03 6.87 65.40 Average: 2 24.68 0.00 1.76 2.59 6.61 64.36 Average: 3 31.41 0.00 1.42 0.70 6.12 60.35