---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34870 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 9.4G 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 560 12186 0 3292 15148 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:94:a9:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe94:a9fe/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-34870) 08/12/25 _x86_64_ (4 CPU) 21:53:20 LINUX RESTART (4 CPU) 21:54:02 tps rtps wtps bread/s bwrtn/s 21:55:01 164.30 18.18 146.12 712.17 26929.99 21:56:01 45.64 3.08 42.56 98.52 13676.65 21:57:01 187.69 2.03 185.65 55.32 28326.35 21:58:01 47.04 1.88 45.16 141.44 19790.70 Average: 110.95 6.25 104.70 249.96 22161.25 21:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:01 13142152 14999632 3282808 19.99 75360 1971080 1304608 7.47 1252036 1790312 101760 21:56:01 10810696 12817532 5614264 34.18 78900 2107952 3519644 20.14 3456800 1894320 123960 21:57:01 9174440 11805484 7250520 44.14 90092 2668820 4666284 26.70 4657500 2262972 156440 21:58:01 12512940 15544676 3912020 23.82 93196 3055196 829256 4.75 1165212 2414996 275864 Average: 11410057 13791831 5014903 30.53 84387 2450762 2579948 14.76 2632887 2090650 164506 21:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 21:55:01 ens3 276.60 218.72 2930.51 33.19 0.00 0.00 0.00 0.00 21:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:56:01 ens3 29.28 27.20 231.29 5.61 0.00 0.00 0.00 0.00 21:57:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:57:01 ens3 112.51 101.78 1181.32 16.18 0.00 0.00 0.00 0.00 21:58:01 lo 1.95 1.95 13.58 13.58 0.00 0.00 0.00 0.00 21:58:01 ens3 52.14 44.19 219.81 24.23 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 3.44 3.44 0.00 0.00 0.00 0.00 Average: ens3 116.98 97.47 1133.32 19.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34870) 08/12/25 _x86_64_ (4 CPU) 21:53:20 LINUX RESTART (4 CPU) 21:54:02 CPU %user %nice %system %iowait %steal %idle 21:55:01 all 29.28 0.00 1.78 1.75 0.07 67.11 21:55:01 0 20.65 0.00 1.12 3.39 0.07 74.77 21:55:01 1 37.11 0.00 2.12 0.71 0.07 59.99 21:55:01 2 24.34 0.00 1.65 1.82 0.07 72.12 21:55:01 3 35.00 0.00 2.24 1.10 0.07 61.59 21:56:01 all 38.77 0.00 0.94 0.98 0.06 59.26 21:56:01 0 43.26 0.00 0.80 0.20 0.05 55.68 21:56:01 1 41.53 0.00 0.48 0.00 0.05 57.94 21:56:01 2 28.98 0.00 0.68 3.66 0.07 66.62 21:56:01 3 41.38 0.00 1.79 0.02 0.07 56.75 21:57:01 all 55.59 0.00 2.06 1.08 0.09 41.18 21:57:01 0 46.21 0.00 2.03 1.75 0.08 49.93 21:57:01 1 71.73 0.00 3.06 0.00 0.08 25.13 21:57:01 2 41.63 0.00 1.93 1.86 0.10 54.48 21:57:01 3 62.89 0.00 1.22 0.73 0.08 35.08 21:58:01 all 44.58 0.00 1.84 0.59 0.07 52.91 21:58:01 0 38.01 0.00 1.07 0.70 0.08 60.13 21:58:01 1 41.38 0.00 2.49 0.32 0.07 55.74 21:58:01 2 26.81 0.00 1.25 1.19 0.07 70.69 21:58:01 3 71.98 0.00 2.60 0.17 0.08 25.17 Average: all 42.12 0.00 1.66 1.10 0.07 55.06 Average: 0 37.11 0.00 1.26 1.50 0.07 60.06 Average: 1 47.98 0.00 2.04 0.26 0.07 49.66 Average: 2 30.48 0.00 1.38 2.13 0.08 65.93 Average: 3 52.90 0.00 1.96 0.50 0.08 44.56