---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3410 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 480 5236 0 2259 7212 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:03:b1:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe03:b1cf/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-3410) 06/14/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 156.22 79.47 76.75 4792.67 40163.99 14:57:01 53.58 0.19 53.40 22.37 9130.66 14:58:01 108.47 37.06 71.40 2148.04 10118.18 14:59:01 31.89 5.10 26.79 172.21 5080.57 Average: 87.68 30.58 57.10 1791.12 16152.14 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6024980 7420316 2142440 26.23 36368 1539232 680980 7.39 579288 1401824 73124 14:57:01 5665396 7384940 2502024 30.63 56448 1825564 699540 7.59 629920 1673864 186516 14:58:01 5118292 7002804 3049128 37.33 64992 1975212 1100272 11.94 1064768 1770028 5820 14:59:01 5427940 7448420 2739480 33.54 68540 2105500 633976 6.88 695736 1828056 25288 Average: 5559152 7314120 2608268 31.94 56587 1861377 778692 8.45 742428 1668443 72687 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 14:56:02 ens3 414.00 241.26 1294.33 65.29 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:57:01 ens3 55.89 46.67 672.22 5.36 0.00 0.00 0.00 0.00 14:58:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 303.55 333.81 1453.42 61.74 0.00 0.00 0.00 0.00 14:59:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 14:59:01 ens3 116.03 125.46 317.18 605.78 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 223.06 187.38 935.36 185.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3410) 06/14/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.64 0.00 2.80 4.89 1.83 68.84 14:56:02 0 11.31 0.00 1.43 6.02 1.14 80.10 14:56:02 1 33.02 0.00 5.27 7.94 1.82 51.95 14:56:02 2 13.77 0.00 2.14 3.17 2.42 78.50 14:56:02 3 28.57 0.00 2.43 2.44 1.93 64.63 14:57:01 all 20.40 0.00 1.16 1.69 1.48 75.27 14:57:01 0 12.46 0.00 0.77 0.80 2.26 83.71 14:57:01 1 47.00 0.00 2.74 0.41 1.95 47.90 14:57:01 2 13.27 0.00 0.68 5.47 1.22 79.38 14:57:01 3 9.00 0.00 0.44 0.08 0.51 89.97 14:58:01 all 44.86 0.00 2.58 1.92 4.20 46.45 14:58:01 0 43.90 0.00 2.17 3.25 4.18 46.50 14:58:01 1 43.59 0.00 2.81 3.01 4.06 46.53 14:58:01 2 43.93 0.00 1.98 0.71 4.23 49.15 14:58:01 3 47.99 0.00 3.37 0.69 4.35 43.59 14:59:01 all 24.25 0.00 1.32 0.82 1.71 71.90 14:59:01 0 44.65 0.00 1.18 0.25 2.40 51.52 14:59:01 1 22.00 0.00 1.58 1.38 1.44 73.60 14:59:01 2 13.82 0.00 0.95 1.62 1.12 82.50 14:59:01 3 16.51 0.00 1.51 0.03 1.89 80.07 Average: all 27.83 0.00 1.97 2.33 2.31 65.56 Average: 0 28.12 0.00 1.39 2.58 2.50 65.41 Average: 1 36.36 0.00 3.10 3.19 2.32 55.02 Average: 2 21.25 0.00 1.44 2.73 2.25 72.33 Average: 3 25.61 0.00 1.95 0.82 2.18 69.44