---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4534 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 458 5302 0 2214 7234 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:f3:7f:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fef3:7f5c/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-4534) 01/31/26 _x86_64_ (4 CPU) 07:38:54 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 146.68 63.44 83.24 4224.36 39939.49 07:41:01 64.71 11.88 52.83 248.18 9242.25 07:42:01 77.59 6.46 71.13 410.66 11207.33 07:43:01 31.44 0.83 30.61 87.19 4254.89 Average: 80.10 20.65 59.45 1242.52 16160.50 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 6029936 7418588 2137476 26.17 36432 1533180 710336 7.71 582928 1395564 69740 07:41:01 5742820 7397392 2424592 29.69 56844 1762392 829636 9.00 620972 1611164 128244 07:42:01 5155512 7025968 3011900 36.88 64420 1962996 992244 10.77 1031760 1770136 6520 07:43:01 5446352 7430316 2721060 33.32 67932 2070448 665904 7.23 664332 1842972 32200 Average: 5593655 7318066 2573757 31.51 56407 1832254 799530 8.68 724998 1654959 59176 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 ens3 364.66 217.68 1141.17 65.70 0.00 0.00 0.00 0.00 07:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:41:01 ens3 75.89 45.52 702.45 12.26 0.00 0.00 0.00 0.00 07:41:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 07:42:01 ens3 464.71 473.74 3017.12 79.93 0.00 0.00 0.00 0.00 07:42:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:43:01 ens3 116.88 121.63 602.80 27.48 0.00 0.00 0.00 0.00 07:43:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 255.54 214.65 1365.92 46.34 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4534) 01/31/26 _x86_64_ (4 CPU) 07:38:54 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 20.53 0.00 2.78 5.87 2.07 68.75 07:40:01 0 22.05 0.00 1.84 4.62 1.56 69.92 07:40:01 1 7.18 0.00 2.23 2.06 1.47 87.05 07:40:01 2 25.49 0.00 4.25 8.01 2.84 59.41 07:40:01 3 27.43 0.00 2.79 8.80 2.40 58.58 07:41:01 all 21.86 0.00 1.36 2.04 1.52 73.22 07:41:01 0 13.56 0.00 0.95 0.22 1.00 84.28 07:41:01 1 30.08 0.00 1.48 0.65 1.86 65.94 07:41:01 2 27.28 0.00 1.79 1.53 1.76 67.65 07:41:01 3 16.52 0.00 1.20 5.76 1.44 75.08 07:42:01 all 43.61 0.00 2.11 0.84 4.34 49.10 07:42:01 0 42.97 0.00 1.66 0.30 3.83 51.25 07:42:01 1 41.17 0.00 2.84 1.71 4.33 49.94 07:42:01 2 36.69 0.00 1.77 1.14 4.27 56.12 07:42:01 3 53.54 0.00 2.21 0.20 4.94 39.10 07:43:01 all 23.32 0.00 1.24 0.77 1.55 73.12 07:43:01 0 14.18 0.00 0.80 0.08 1.62 83.32 07:43:01 1 17.95 0.00 1.24 0.05 1.26 79.50 07:43:01 2 26.32 0.00 1.86 2.73 1.50 67.60 07:43:01 3 34.90 0.00 1.05 0.23 1.83 61.99 Average: all 27.33 0.00 1.87 2.38 2.37 66.04 Average: 0 23.20 0.00 1.31 1.30 2.00 72.19 Average: 1 24.07 0.00 1.95 1.12 2.23 70.64 Average: 2 28.95 0.00 2.42 3.35 2.59 62.69 Average: 3 33.12 0.00 1.81 3.75 2.66 58.67