---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3488 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 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 479 5313 0 2183 7215 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:c4:5c:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fec4:5ceb/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-3488) 01/17/26 _x86_64_ (4 CPU) 14:54:48 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 106.46 53.85 52.61 3538.17 5184.29 14:57:01 86.65 30.55 56.09 1730.42 9995.73 14:58:01 71.44 8.88 62.56 514.10 7530.29 14:59:01 26.80 1.63 25.16 75.99 5057.42 Average: 72.78 23.70 49.08 1463.78 6928.97 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5965144 7395028 2202276 26.96 37216 1572344 732484 7.95 606220 1432944 88888 14:57:01 5647280 7351532 2520140 30.86 57024 1811136 837156 9.08 669340 1655260 105548 14:58:01 5468844 7411136 2698576 33.04 65124 2034124 663904 7.20 727720 1761164 113956 14:59:01 5432608 7377508 2734812 33.48 67576 2034060 701000 7.61 768360 1756072 8924 Average: 5628469 7383801 2538951 31.09 56735 1862916 733636 7.96 692910 1651360 79329 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 327.18 178.68 1456.50 61.70 0.00 0.00 0.00 0.00 14:56:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:57:01 ens3 59.46 38.76 428.40 13.46 0.00 0.00 0.00 0.00 14:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 321.73 366.53 1575.05 60.88 0.00 0.00 0.00 0.00 14:58:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 14:59:01 ens3 55.41 63.82 27.54 597.14 0.00 0.00 0.00 0.00 14:59:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 191.52 162.47 873.83 183.98 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3488) 01/17/26 _x86_64_ (4 CPU) 14:54:48 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.11 0.00 1.98 4.16 3.55 68.20 14:56:02 0 23.22 0.00 1.60 2.57 3.43 69.17 14:56:02 1 40.22 0.00 2.94 4.80 3.93 48.11 14:56:02 2 13.52 0.00 2.01 7.04 3.96 73.47 14:56:02 3 11.57 0.00 1.37 2.21 2.87 81.97 14:57:01 all 21.43 0.00 1.57 2.79 2.87 71.34 14:57:01 0 23.01 0.00 1.12 0.47 3.46 71.94 14:57:01 1 21.10 0.00 1.61 2.71 2.34 72.25 14:57:01 2 26.68 0.00 2.38 6.72 3.71 60.50 14:57:01 3 14.87 0.00 1.18 1.24 1.95 80.76 14:58:01 all 42.08 0.00 2.72 1.04 8.60 45.56 14:58:01 0 44.35 0.00 1.94 0.63 8.25 44.83 14:58:01 1 31.52 0.00 3.32 1.60 7.98 55.59 14:58:01 2 46.42 0.00 3.94 0.98 9.79 38.87 14:58:01 3 46.06 0.00 1.66 0.95 8.36 42.96 14:59:01 all 20.34 0.00 0.86 1.15 1.80 75.86 14:59:01 0 1.62 0.00 0.30 0.05 0.88 97.15 14:59:01 1 13.10 0.00 0.73 0.97 1.59 83.61 14:59:01 2 27.80 0.00 0.96 3.26 2.37 65.62 14:59:01 3 38.88 0.00 1.41 0.33 2.39 56.98 Average: all 26.59 0.00 1.79 2.28 4.23 65.12 Average: 0 23.17 0.00 1.24 0.93 4.03 70.63 Average: 1 26.54 0.00 2.16 2.52 3.98 64.80 Average: 2 28.69 0.00 2.33 4.48 4.99 59.51 Average: 3 27.95 0.00 1.41 1.18 3.92 65.54