---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3911 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 8.3G 11G 44% / 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 464 4577 0 2933 7218 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:f3:77:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fef3:776d/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-3911) 06/20/26 _x86_64_ (4 CPU) 22:37:57 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 167.99 85.37 82.62 4948.11 40083.34 22:40:01 55.36 0.18 55.18 21.99 9540.55 22:41:01 81.56 29.74 51.82 1637.31 25333.20 22:42:01 9.55 0.00 9.55 0.00 385.20 22:43:01 41.44 1.10 40.34 63.45 8549.02 22:44:01 28.47 1.73 26.74 129.42 5017.26 Average: 64.06 19.69 44.37 1133.29 14817.69 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 6056520 7442284 2110892 25.85 35880 1530852 670984 7.28 552496 1395384 66916 22:40:01 5680220 7396224 2487192 30.45 56504 1822308 708308 7.69 614804 1672320 189088 22:41:01 4930740 7255868 3236672 39.63 59676 2418760 824900 8.95 773364 2244556 1408 22:42:01 4914028 7246632 3253384 39.83 61644 2423312 824900 8.95 784360 2248220 828 22:43:01 4471656 7157948 3695756 45.25 66032 2764564 917164 9.95 879544 2578516 103160 22:44:01 4746504 7447876 3420908 41.88 68868 2776644 625364 6.79 607420 2576212 10544 Average: 5133278 7324472 3034134 37.15 58101 2289407 761937 8.27 701998 2119201 61991 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 ens3 332.04 199.47 1195.26 63.56 0.00 0.00 0.00 0.00 22:39:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 22:40:01 ens3 56.91 44.04 673.32 5.10 0.00 0.00 0.00 0.00 22:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:41:01 ens3 371.28 246.31 9333.74 31.04 0.00 0.00 0.00 0.00 22:41:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:42:01 ens3 57.45 81.46 64.62 13.13 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 22:43:01 ens3 534.41 522.68 4080.53 68.29 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 22:44:01 ens3 24.51 20.99 30.66 12.32 0.00 0.00 0.00 0.00 22:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 229.43 185.82 2563.25 32.24 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3911) 06/20/26 _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 20.79 0.00 2.65 5.70 2.43 68.43 22:39:01 0 21.78 0.00 4.69 5.63 2.50 65.40 22:39:01 1 21.28 0.00 2.00 4.51 2.08 70.14 22:39:01 2 23.55 0.00 1.62 2.76 2.56 69.50 22:39:01 3 16.52 0.00 2.29 9.91 2.59 68.69 22:40:01 all 19.71 0.00 1.29 2.29 1.23 75.47 22:40:01 0 26.05 0.00 1.63 0.18 1.28 70.85 22:40:01 1 12.23 0.00 1.08 2.76 0.95 82.99 22:40:01 2 23.14 0.00 1.11 1.86 1.40 72.49 22:40:01 3 17.43 0.00 1.36 4.37 1.33 75.50 22:41:01 all 15.74 0.00 1.32 1.90 2.68 78.37 22:41:01 0 12.00 0.00 0.58 1.11 1.90 84.41 22:41:01 1 16.32 0.00 1.54 4.83 3.03 74.28 22:41:01 2 17.21 0.00 1.22 0.79 2.56 78.22 22:41:01 3 17.42 0.00 1.89 0.88 3.22 76.60 22:42:01 all 5.10 0.00 0.39 0.02 1.33 93.15 22:42:01 0 0.60 0.00 0.05 0.00 0.27 99.09 22:42:01 1 7.39 0.00 0.33 0.00 1.39 90.89 22:42:01 2 8.72 0.00 0.99 0.08 1.96 88.25 22:42:01 3 3.68 0.00 0.25 0.00 1.71 94.37 22:43:01 all 13.38 0.00 1.31 0.37 2.05 82.89 22:43:01 0 11.90 0.00 1.23 0.37 1.66 84.85 22:43:01 1 14.34 0.00 1.17 0.27 1.52 82.71 22:43:01 2 11.39 0.00 0.93 0.50 1.89 85.30 22:43:01 3 15.93 0.00 1.90 0.38 3.10 78.69 22:44:01 all 20.94 0.00 1.13 1.19 1.24 75.50 22:44:01 0 8.62 0.00 1.17 3.37 0.92 85.92 22:44:01 1 12.87 0.00 0.68 0.10 0.83 85.52 22:44:01 2 24.98 0.00 1.13 0.85 1.58 71.47 22:44:01 3 37.27 0.00 1.53 0.45 1.65 59.10 Average: all 15.94 0.00 1.35 1.91 1.83 78.97 Average: 0 13.49 0.00 1.56 1.78 1.42 81.75 Average: 1 14.07 0.00 1.13 2.08 1.63 81.09 Average: 2 18.16 0.00 1.17 1.14 1.99 77.54 Average: 3 18.03 0.00 1.54 2.66 2.27 75.51