---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1628 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 8.1G 12G 42% / 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 4810 0 2706 7227 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:4e:22:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe4e:22e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1628) 05/23/26 _x86_64_ (4 CPU) 19:37:56 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 157.72 74.50 83.22 4417.40 40844.01 19:40:01 76.28 20.14 56.14 1338.40 9859.74 19:41:01 92.87 19.06 73.80 962.91 23952.41 19:42:01 38.68 1.28 37.39 99.05 4833.19 Average: 91.39 28.75 62.64 1704.41 19871.50 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 5990396 7418656 2177024 26.65 37216 1571468 698088 7.57 582660 1431552 90308 19:40:01 5683364 7437040 2484056 30.41 58144 1857244 819724 8.89 596992 1687888 156348 19:41:01 4698072 7043540 3469348 42.48 64168 2431464 984092 10.68 1023440 2220240 6328 19:42:01 4902884 7373788 3264536 39.97 68864 2549344 713716 7.74 737020 2297692 25148 Average: 5318679 7318256 2848741 34.88 57098 2102380 803905 8.72 735028 1909343 69533 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 ens3 455.79 253.44 1548.18 67.47 0.00 0.00 0.00 0.00 19:39:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:40:01 ens3 72.20 54.57 522.12 13.37 0.00 0.00 0.00 0.00 19:40:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 19:41:01 ens3 566.42 460.97 9028.83 67.24 0.00 0.00 0.00 0.00 19:41:01 lo 1.48 1.48 0.19 0.19 0.00 0.00 0.00 0.00 19:42:01 ens3 169.84 186.77 820.52 34.40 0.00 0.00 0.00 0.00 19:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 316.04 238.92 2979.71 45.62 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 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-1628) 05/23/26 _x86_64_ (4 CPU) 19:37:56 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 22.45 0.00 2.80 4.50 1.44 68.81 19:39:01 0 32.66 0.00 2.53 2.25 1.31 61.25 19:39:01 1 11.46 0.00 4.68 7.74 1.69 74.43 19:39:01 2 14.09 0.00 1.82 3.08 1.30 79.72 19:39:01 3 31.69 0.00 2.19 4.91 1.47 59.75 19:40:01 all 21.17 0.00 1.46 2.23 1.62 73.53 19:40:01 0 14.40 0.00 1.02 0.79 1.91 81.89 19:40:01 1 63.56 0.00 3.54 2.08 2.38 28.45 19:40:01 2 2.54 0.00 0.36 0.56 1.02 95.51 19:40:01 3 4.41 0.00 0.94 5.51 1.14 88.00 19:41:01 all 42.36 0.00 2.29 2.17 4.28 48.90 19:41:01 0 47.08 0.00 2.02 0.84 4.23 45.83 19:41:01 1 47.46 0.00 1.64 0.66 3.65 46.59 19:41:01 2 37.61 0.00 3.81 3.40 4.95 50.23 19:41:01 3 37.29 0.00 1.67 3.80 4.29 52.95 19:42:01 all 22.00 0.00 1.16 0.73 1.64 74.46 19:42:01 0 8.88 0.00 0.66 0.03 0.81 89.61 19:42:01 1 54.71 0.00 2.08 0.23 2.49 40.49 19:42:01 2 18.03 0.00 1.22 0.12 2.01 78.61 19:42:01 3 6.31 0.00 0.68 2.54 1.26 89.21 Average: all 27.03 0.00 1.93 2.40 2.25 66.39 Average: 0 25.79 0.00 1.56 0.98 2.07 69.61 Average: 1 44.30 0.00 2.98 2.67 2.56 47.49 Average: 2 18.11 0.00 1.81 1.79 2.33 75.96 Average: 3 19.94 0.00 1.37 4.19 2.05 72.46