---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1081 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 9.5G 68G 13% / 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 613 12065 0 3361 15095 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:23:43:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe23:43fa/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-1081) 06/23/26 _x86_64_ (4 CPU) 11:44:37 LINUX RESTART (4 CPU) 11:45:01 tps rtps wtps bread/s bwrtn/s 11:46:01 153.61 19.20 134.41 727.48 27432.36 11:47:01 182.04 42.88 139.16 2420.13 39275.99 11:48:01 60.44 0.80 59.64 78.52 58846.46 Average: 132.03 20.96 111.07 1075.38 41851.60 11:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:46:01 13818364 15607888 2606604 15.87 69424 1911524 767088 4.39 624848 1746488 377256 11:47:01 11627976 14038828 4796992 29.21 78356 2511336 2190136 12.53 2225932 2306316 388488 11:48:01 12358464 15456640 4066504 24.76 81980 3184788 842796 4.82 1095656 2693196 109388 Average: 12601601 15034452 3823367 23.28 76587 2535883 1266673 7.25 1315479 2248667 291711 11:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:46:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 11:46:01 ens3 115.01 83.69 1686.10 24.52 0.00 0.00 0.00 0.00 11:47:01 lo 2312.01 2312.01 177.24 177.24 0.00 0.00 0.00 0.00 11:47:01 ens3 1400.70 880.65 2723.07 2479.54 0.00 0.00 0.00 0.00 11:48:01 lo 2188.14 2188.14 167.76 167.76 0.00 0.00 0.00 0.00 11:48:01 ens3 980.52 643.74 469.38 4980.43 0.00 0.00 0.00 0.00 Average: lo 1500.54 1500.54 115.06 115.06 0.00 0.00 0.00 0.00 Average: ens3 832.08 536.03 1626.18 2494.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1081) 06/23/26 _x86_64_ (4 CPU) 11:44:37 LINUX RESTART (4 CPU) 11:45:01 CPU %user %nice %system %iowait %steal %idle 11:46:01 all 19.21 0.00 1.54 2.82 0.05 76.38 11:46:01 0 20.83 0.00 2.07 2.67 0.05 74.38 11:46:01 1 22.65 0.00 1.52 0.77 0.07 75.00 11:46:01 2 7.10 0.00 0.70 0.32 0.03 91.86 11:46:01 3 26.36 0.00 1.86 7.55 0.08 64.15 11:47:01 all 54.63 0.00 6.93 1.21 0.11 37.12 11:47:01 0 55.81 0.00 5.14 1.89 0.10 37.06 11:47:01 1 54.24 0.00 5.80 0.59 0.12 39.26 11:47:01 2 54.08 0.00 10.37 2.04 0.12 33.39 11:47:01 3 54.37 0.00 6.42 0.34 0.12 38.76 11:48:01 all 25.33 0.00 5.49 2.28 0.08 66.81 11:48:01 0 24.15 0.00 5.09 5.26 0.10 65.39 11:48:01 1 32.76 0.00 5.17 0.89 0.10 61.07 11:48:01 2 18.78 0.00 6.48 0.94 0.07 73.74 11:48:01 3 25.61 0.00 5.24 2.06 0.08 67.00 Average: all 33.02 0.00 4.64 2.11 0.08 60.15 Average: 0 33.56 0.00 4.09 3.27 0.08 58.99 Average: 1 36.52 0.00 4.16 0.75 0.09 58.48 Average: 2 26.56 0.00 5.83 1.09 0.07 66.45 Average: 3 35.43 0.00 4.50 3.32 0.10 56.65