---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34266 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / 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 574 12647 0 2818 15135 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:21:db:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe21:dbed/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-34266) 08/10/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 173.35 28.75 144.61 1688.52 34809.67 08:38:01 333.93 17.21 316.71 1038.89 34304.42 08:39:01 79.97 0.33 79.64 13.86 24535.51 08:40:01 39.72 2.05 37.67 118.40 4105.47 Average: 156.75 12.09 144.66 714.94 24439.61 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13413776 15217688 3011192 18.33 78524 1914840 1009796 5.78 1023820 1747724 106388 08:38:01 11936736 14157704 4488232 27.33 95424 2297904 2134436 12.22 2194912 2015200 128460 08:39:01 10821112 13294564 5603856 34.12 100192 2535644 2775504 15.88 3287672 2024956 29232 08:40:01 12964980 15517080 3459988 21.07 103532 2609188 765780 4.38 1109132 2062768 34056 Average: 12284151 14546759 4140817 25.21 94418 2339394 1671379 9.57 1903884 1962662 74534 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 322.13 271.57 2402.92 51.25 0.00 0.00 0.00 0.00 08:37:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 08:38:01 ens3 378.82 330.91 3424.00 54.27 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 738.04 579.37 3308.14 238.73 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:40:01 ens3 268.38 271.03 291.46 657.88 0.00 0.00 0.00 0.00 08:40:01 lo 35.00 35.00 3.15 3.15 0.00 0.00 0.00 0.00 Average: ens3 426.85 363.23 2356.72 250.52 0.00 0.00 0.00 0.00 Average: lo 9.17 9.17 0.83 0.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34266) 08/10/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 24.09 0.00 1.65 4.16 0.06 70.02 08:37:01 0 13.33 0.00 0.94 0.67 0.05 85.01 08:37:01 1 14.74 0.00 1.61 11.79 0.07 71.79 08:37:01 2 32.52 0.00 2.31 1.81 0.07 63.29 08:37:01 3 35.86 0.00 1.71 2.36 0.07 60.01 08:38:01 all 64.92 0.00 2.33 1.93 0.11 30.72 08:38:01 0 65.37 0.00 1.82 0.77 0.12 31.92 08:38:01 1 66.21 0.00 2.81 4.72 0.12 26.13 08:38:01 2 67.02 0.00 2.15 1.56 0.12 29.16 08:38:01 3 61.03 0.00 2.57 0.65 0.10 35.65 08:39:01 all 61.94 0.00 2.56 1.11 0.10 34.29 08:39:01 0 54.78 0.00 2.02 3.18 0.10 39.92 08:39:01 1 55.96 0.00 2.81 0.35 0.10 40.78 08:39:01 2 71.80 0.00 2.94 0.69 0.08 24.50 08:39:01 3 65.22 0.00 2.49 0.19 0.10 32.00 08:40:01 all 36.42 0.00 2.28 0.47 0.07 60.76 08:40:01 0 27.21 0.00 1.20 0.12 0.05 71.43 08:40:01 1 39.75 0.00 3.27 0.03 0.05 56.90 08:40:01 2 34.64 0.00 2.51 1.57 0.08 61.20 08:40:01 3 43.99 0.00 2.12 0.20 0.08 53.60 Average: all 46.82 0.00 2.21 1.92 0.09 48.97 Average: 0 40.17 0.00 1.49 1.18 0.08 57.07 Average: 1 44.10 0.00 2.62 4.24 0.08 48.95 Average: 2 51.51 0.00 2.48 1.41 0.09 44.52 Average: 3 51.49 0.00 2.22 0.85 0.09 45.35