---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5014 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: 2799.974 BogoMIPS: 5599.94 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 9.0G 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 547 12699 0 2792 15167 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:95:e3:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe95:e366/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5014) 03/25/26 _x86_64_ (4 CPU) 18:35:35 LINUX RESTART (4 CPU) 18:36:01 tps rtps wtps bread/s bwrtn/s 18:37:01 278.01 19.66 258.35 713.50 28643.79 18:38:01 145.24 15.58 129.66 415.00 37951.41 18:39:01 25.28 5.22 20.07 403.60 18760.53 18:40:01 55.13 6.20 48.93 162.75 19826.86 Average: 125.92 11.66 114.26 423.71 26295.79 18:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:37:01 13940220 15552472 2484748 15.13 65604 1745800 829928 4.75 671680 1595344 210552 18:38:01 13050644 14970448 3374324 20.54 83824 2020520 1376192 7.88 1281368 1844172 15424 18:39:01 12293444 14243772 4131524 25.15 85104 2048680 2052080 11.74 2035788 1843188 3880 18:40:01 12992244 15517112 3432724 20.90 90888 2608528 816356 4.67 978784 2188544 23896 Average: 13069138 15070951 3355830 20.43 81355 2105882 1268639 7.26 1241905 1867812 63438 18:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:37:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 18:37:01 ens3 120.28 93.37 1345.20 33.76 0.00 0.00 0.00 0.00 18:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:38:01 ens3 404.98 344.93 3167.49 76.19 0.00 0.00 0.00 0.00 18:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:39:01 ens3 1107.02 754.12 313.83 353.01 0.00 0.00 0.00 0.00 18:40:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 18:40:01 ens3 384.72 319.38 781.40 1822.93 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 504.20 377.92 1402.00 571.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5014) 03/25/26 _x86_64_ (4 CPU) 18:35:35 LINUX RESTART (4 CPU) 18:36:01 CPU %user %nice %system %iowait %steal %idle 18:37:01 all 16.65 0.00 1.44 5.50 0.07 76.34 18:37:01 0 16.95 0.00 2.21 4.35 0.05 76.45 18:37:01 1 18.98 0.00 1.17 9.14 0.05 70.66 18:37:01 2 21.12 0.00 1.32 1.31 0.03 76.22 18:37:01 3 9.58 0.00 1.03 7.26 0.17 81.96 18:38:01 all 27.67 0.00 1.86 2.39 0.08 68.00 18:38:01 0 21.86 0.00 2.03 1.06 0.08 74.97 18:38:01 1 26.83 0.00 2.13 5.09 0.07 65.88 18:38:01 2 24.61 0.00 1.30 2.05 0.07 71.97 18:38:01 3 37.39 0.00 1.94 1.37 0.10 59.20 18:39:01 all 36.46 0.00 5.31 0.38 0.07 57.78 18:39:01 0 36.85 0.00 7.41 0.05 0.07 55.62 18:39:01 1 37.81 0.00 2.67 1.30 0.07 58.14 18:39:01 2 27.04 0.00 6.83 0.07 0.05 66.02 18:39:01 3 44.17 0.00 4.34 0.07 0.07 51.35 18:40:01 all 35.86 0.00 2.22 1.21 0.06 60.65 18:40:01 0 34.08 0.00 2.63 0.12 0.05 63.13 18:40:01 1 31.41 0.00 2.29 1.71 0.07 64.53 18:40:01 2 49.67 0.00 2.31 3.03 0.07 44.93 18:40:01 3 28.37 0.00 1.69 0.02 0.07 69.86 Average: all 29.18 0.00 2.71 2.37 0.07 65.68 Average: 0 27.45 0.00 3.57 1.39 0.06 67.53 Average: 1 28.79 0.00 2.07 4.30 0.06 64.78 Average: 2 30.60 0.00 2.94 1.61 0.05 64.79 Average: 3 29.87 0.00 2.25 2.17 0.10 65.60