---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-517 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1133 12797 0 2109 14596 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c5:fe:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fec5:fe7f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-517) 02/28/26 _x86_64_ (4 CPU) 10:54:56 LINUX RESTART (4 CPU) 10:55:01 tps rtps wtps bread/s bwrtn/s 10:56:02 384.62 54.53 330.09 3654.12 86339.22 10:57:01 99.42 11.27 88.15 237.93 12829.15 10:58:01 1.93 0.00 1.93 0.00 115.98 10:59:01 21.63 6.23 15.40 180.50 2455.86 Average: 127.03 18.04 108.99 1021.51 25490.33 10:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:02 13937200 15511472 2487768 15.15 62576 1713844 846432 4.84 701236 1574404 182456 10:57:01 13441376 15195988 2983592 18.16 70884 1876264 1234732 7.07 1038984 1711832 3160 10:58:01 13442148 15196612 2982820 18.16 70932 1876268 1234732 7.07 1038616 1711836 28 10:59:01 13172132 15001832 3252836 19.80 73228 1947416 1247780 7.14 1276604 1743148 11724 Average: 13498214 15226476 2926754 17.82 69405 1853448 1140919 6.53 1013860 1685305 49342 10:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:02 ens3 385.40 251.57 1800.34 75.94 0.00 0.00 0.00 0.00 10:56:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 10:57:01 ens3 179.34 131.47 1673.65 27.55 0.00 0.00 0.00 0.00 10:57:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 10:58:01 ens3 0.55 0.25 0.82 0.24 0.00 0.00 0.00 0.00 10:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 360.22 255.41 1151.26 114.21 0.00 0.00 0.00 0.00 10:59:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 231.60 159.80 1154.38 54.60 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-517) 02/28/26 _x86_64_ (4 CPU) 10:54:56 LINUX RESTART (4 CPU) 10:55:01 CPU %user %nice %system %iowait %steal %idle 10:56:02 all 20.97 0.00 2.07 4.28 0.05 72.63 10:56:02 0 28.43 0.00 1.84 1.29 0.03 68.41 10:56:02 1 17.50 0.00 1.91 8.68 0.07 71.84 10:56:02 2 23.83 0.00 2.02 1.84 0.05 72.26 10:56:02 3 14.09 0.00 2.47 5.35 0.05 78.05 10:57:01 all 12.48 0.00 0.87 0.53 0.04 86.07 10:57:01 0 21.76 0.00 1.17 0.25 0.05 76.77 10:57:01 1 10.08 0.00 0.58 0.49 0.05 88.80 10:57:01 2 10.12 0.00 0.73 0.02 0.02 89.11 10:57:01 3 7.94 0.00 1.04 1.36 0.05 89.60 10:58:01 all 0.28 0.00 0.02 0.01 0.02 99.67 10:58:01 0 0.07 0.00 0.02 0.00 0.03 99.88 10:58:01 1 0.03 0.00 0.02 0.00 0.00 99.95 10:58:01 2 0.00 0.00 0.00 0.00 0.00 100.00 10:58:01 3 1.01 0.00 0.05 0.03 0.03 98.87 10:59:01 all 16.80 0.00 0.73 0.07 0.04 82.37 10:59:01 0 18.84 0.00 0.47 0.05 0.03 80.61 10:59:01 1 10.47 0.00 0.50 0.02 0.03 88.98 10:59:01 2 18.31 0.00 1.02 0.00 0.03 80.64 10:59:01 3 19.58 0.00 0.89 0.18 0.05 79.30 Average: all 12.63 0.00 0.92 1.22 0.04 85.19 Average: 0 17.25 0.00 0.87 0.40 0.04 81.44 Average: 1 9.51 0.00 0.75 2.30 0.04 87.40 Average: 2 13.07 0.00 0.94 0.46 0.03 85.50 Average: 3 10.67 0.00 1.11 1.73 0.05 86.45