---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7805 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 7.7G 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 482 5239 0 2254 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:25:35:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe25:35d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7805) 02/28/26 _x86_64_ (4 CPU) 19:37:55 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 148.93 64.95 83.99 4249.52 40395.48 19:40:01 85.54 29.70 55.84 1652.64 10099.08 19:41:01 66.82 9.28 57.54 643.36 9300.45 19:42:01 33.92 1.30 32.62 99.17 4731.09 Average: 83.81 26.31 57.50 1661.21 16131.56 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 5994092 7409020 2173328 26.61 36580 1558564 710936 7.71 593704 1420052 83824 19:40:01 5587192 7293228 2580228 31.59 56976 1813468 845500 9.17 747948 1639420 105204 19:41:01 5057980 6953368 3109440 38.07 63100 1990548 1143180 12.40 1123308 1778792 5148 19:42:01 5336060 7354324 2831360 34.67 67404 2106604 722944 7.84 765464 1855516 24484 Average: 5493831 7252485 2673589 32.73 56015 1867296 855640 9.28 807606 1673445 54665 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:39:01 ens3 409.23 239.40 1385.61 66.35 0.00 0.00 0.00 0.00 19:40:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 19:40:01 ens3 65.35 58.37 466.49 14.22 0.00 0.00 0.00 0.00 19:41:01 lo 1.43 1.43 0.19 0.19 0.00 0.00 0.00 0.00 19:41:01 ens3 364.84 384.30 2539.38 69.04 0.00 0.00 0.00 0.00 19:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:42:01 ens3 152.67 169.29 806.98 34.14 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 248.01 212.83 1299.53 45.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7805) 02/28/26 _x86_64_ (4 CPU) 19:37:55 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 21.37 0.00 2.73 5.13 1.28 69.49 19:39:01 0 25.71 0.00 2.23 1.40 1.40 69.26 19:39:01 1 21.37 0.00 2.48 4.86 1.02 70.26 19:39:01 2 20.74 0.00 2.38 6.96 1.38 68.54 19:39:01 3 17.66 0.00 3.88 7.28 1.29 69.89 19:40:01 all 23.70 0.00 1.45 2.33 1.34 71.18 19:40:01 0 33.82 0.00 2.26 1.91 1.68 60.33 19:40:01 1 29.97 0.00 1.72 1.02 1.38 65.90 19:40:01 2 14.73 0.00 0.95 5.44 1.05 77.84 19:40:01 3 16.26 0.00 0.88 0.95 1.25 80.67 19:41:01 all 42.99 0.00 2.12 0.89 3.18 50.83 19:41:01 0 52.02 0.00 1.78 0.98 3.03 42.18 19:41:01 1 39.82 0.00 1.54 1.00 2.99 54.66 19:41:01 2 44.78 0.00 2.49 0.78 3.20 48.76 19:41:01 3 35.36 0.00 2.70 0.78 3.51 57.65 19:42:01 all 21.93 0.00 1.36 0.57 1.52 74.63 19:42:01 0 24.77 0.00 1.60 0.03 1.05 72.55 19:42:01 1 33.64 0.00 0.95 0.48 2.12 62.81 19:42:01 2 13.92 0.00 1.29 1.66 1.47 81.66 19:42:01 3 15.39 0.00 1.56 0.10 1.43 81.52 Average: all 27.50 0.00 1.92 2.22 1.83 66.53 Average: 0 34.08 0.00 1.97 1.08 1.79 61.08 Average: 1 31.21 0.00 1.67 1.84 1.88 63.40 Average: 2 23.55 0.00 1.78 3.70 1.78 69.19 Average: 3 21.18 0.00 2.25 2.27 1.87 72.43