---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20792 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 618 12612 0 2808 15091 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:e1:d0:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fee1:d0c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20792) 06/13/25 _x86_64_ (4 CPU) 07:22:18 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 136.84 16.00 120.84 1228.67 44949.26 07:25:01 340.31 23.70 316.61 1200.47 12391.53 07:26:01 90.95 6.72 84.24 325.81 15525.95 07:27:01 45.06 1.88 43.18 70.25 3102.42 07:28:01 38.68 1.35 37.33 71.19 4417.93 Average: 130.35 9.91 120.44 577.11 15980.87 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13933828 15611568 2491140 15.17 69304 1804592 723992 4.14 618436 1653628 97312 07:25:01 11995808 13959612 4429160 26.97 87240 2059288 2548140 14.58 2340096 1836320 47756 07:26:01 11591564 13977324 4833404 29.43 96984 2458556 2080936 11.91 2504308 2050928 15988 07:27:01 9887088 12361072 6537880 39.80 100028 2537484 3595464 20.58 4233064 2017184 25152 07:28:01 12921488 15456868 3503480 21.33 103960 2594720 839756 4.81 1178532 2044820 11788 Average: 12065955 14273289 4359013 26.54 91503 2290928 1957658 11.20 2174887 1920576 39599 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 210.71 147.14 1110.08 22.12 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 326.48 295.98 3018.73 52.48 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 403.93 306.22 4510.93 59.12 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 496.40 422.41 688.08 159.98 0.00 0.00 0.00 0.00 07:28:01 lo 34.99 34.99 3.16 3.16 0.00 0.00 0.00 0.00 07:28:01 ens3 240.93 229.00 286.15 621.94 0.00 0.00 0.00 0.00 Average: lo 7.38 7.38 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 336.11 280.60 1925.51 183.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20792) 06/13/25 _x86_64_ (4 CPU) 07:22:18 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.79 0.00 1.00 2.93 0.04 82.23 07:24:01 0 3.20 0.00 0.44 4.51 0.03 91.82 07:24:01 1 22.73 0.00 1.36 0.85 0.05 75.01 07:24:01 2 15.92 0.00 0.89 1.35 0.03 81.81 07:24:01 3 13.30 0.00 1.33 5.01 0.05 80.31 07:25:01 all 34.51 0.00 1.89 0.99 0.08 62.53 07:25:01 0 31.50 0.00 2.64 0.98 0.08 64.79 07:25:01 1 40.44 0.00 1.37 0.25 0.08 57.85 07:25:01 2 32.74 0.00 1.90 1.06 0.07 64.24 07:25:01 3 33.36 0.00 1.66 1.69 0.07 63.23 07:26:01 all 60.25 0.00 2.02 0.19 0.10 37.43 07:26:01 0 64.44 0.00 2.50 0.15 0.10 32.81 07:26:01 1 57.80 0.00 1.57 0.02 0.10 40.52 07:26:01 2 54.97 0.00 2.31 0.42 0.10 42.20 07:26:01 3 63.79 0.00 1.67 0.18 0.12 34.23 07:27:01 all 62.35 0.00 2.46 0.06 0.11 35.02 07:27:01 0 57.84 0.00 1.75 0.02 0.10 40.29 07:27:01 1 62.31 0.00 2.28 0.02 0.10 35.29 07:27:01 2 71.31 0.00 3.68 0.08 0.10 24.83 07:27:01 3 58.02 0.00 2.19 0.10 0.10 39.59 07:28:01 all 28.57 0.00 1.96 0.41 0.06 69.00 07:28:01 0 25.90 0.00 1.94 0.07 0.07 72.02 07:28:01 1 37.49 0.00 1.76 0.13 0.08 60.53 07:28:01 2 21.29 0.00 2.18 1.14 0.05 75.35 07:28:01 3 29.52 0.00 1.96 0.30 0.07 68.15 Average: all 39.98 0.00 1.87 0.91 0.08 57.16 Average: 0 36.72 0.00 1.86 1.13 0.08 60.21 Average: 1 44.20 0.00 1.67 0.25 0.08 53.79 Average: 2 39.31 0.00 2.19 0.81 0.07 57.62 Average: 3 39.69 0.00 1.76 1.45 0.08 57.02