---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21836 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 11G 68G 14% / 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 608 11246 0 4185 15101 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:11:00:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe11:f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21836) 06/17/25 _x86_64_ (4 CPU) 13:02:16 LINUX RESTART (4 CPU) 13:03:03 tps rtps wtps bread/s bwrtn/s 13:04:01 150.44 29.41 121.03 1700.26 34703.26 13:05:01 70.21 5.58 64.63 159.15 30487.30 13:06:01 49.68 14.70 34.98 840.93 11020.30 13:07:01 20.38 0.12 20.26 1.20 2520.38 13:08:01 81.74 1.20 80.54 149.04 50126.45 13:09:01 35.85 2.83 33.02 183.67 19486.97 Average: 67.59 8.86 58.73 499.02 24668.39 13:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13637272 15384620 2787696 16.97 70892 1870308 967344 5.54 854684 1705080 79736 13:05:01 13303988 15203216 3120980 19.00 75564 2012700 1055212 6.04 1046020 1837248 10364 13:06:01 11463884 13591796 4961084 30.20 80496 2230244 2550084 14.59 2758500 1946888 9988 13:07:01 11553232 13814024 4871736 29.66 83744 2355816 3337416 19.10 2550984 2058888 70860 13:08:01 11219796 15137032 5205172 31.69 92888 3957248 1170292 6.70 1526996 3363392 532864 13:09:01 11571868 15519684 4853100 29.55 96532 3981504 787836 4.51 1187504 3350896 26988 Average: 12125007 14775062 4299961 26.18 83353 2734637 1644697 9.41 1654115 2377065 121800 13:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 204.33 147.47 1402.84 27.73 0.00 0.00 0.00 0.00 13:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:05:01 ens3 216.83 171.54 2173.06 25.83 0.00 0.00 0.00 0.00 13:06:01 lo 1.47 1.47 4.41 4.41 0.00 0.00 0.00 0.00 13:06:01 ens3 631.89 471.67 3065.97 139.28 0.00 0.00 0.00 0.00 13:07:01 lo 5.27 5.27 21.52 21.52 0.00 0.00 0.00 0.00 13:07:01 ens3 772.37 553.42 950.92 221.36 0.00 0.00 0.00 0.00 13:08:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:08:01 ens3 1080.64 692.43 6411.98 91.88 0.00 0.00 0.00 0.00 13:09:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:09:01 ens3 520.59 368.19 393.30 169.66 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 4.40 4.40 0.00 0.00 0.00 0.00 Average: ens3 573.15 402.20 2405.18 113.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21836) 06/17/25 _x86_64_ (4 CPU) 13:02:16 LINUX RESTART (4 CPU) 13:03:03 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 18.23 0.00 1.22 3.30 0.05 77.20 13:04:01 0 24.60 0.00 1.40 1.07 0.05 72.87 13:04:01 1 12.54 0.00 1.00 2.14 0.05 84.27 13:04:01 2 8.64 0.00 0.55 6.20 0.03 84.58 13:04:01 3 27.16 0.00 1.92 3.78 0.07 67.08 13:05:01 all 8.05 0.00 0.61 2.02 0.03 89.29 13:05:01 0 7.05 0.00 0.45 1.62 0.02 90.86 13:05:01 1 6.50 0.00 0.87 0.72 0.03 91.87 13:05:01 2 7.52 0.00 0.73 5.69 0.02 86.04 13:05:01 3 11.09 0.00 0.42 0.05 0.05 88.39 13:06:01 all 66.56 0.00 2.35 0.38 0.11 30.60 13:06:01 0 63.52 0.00 2.14 0.83 0.12 33.39 13:06:01 1 57.43 0.00 2.58 0.28 0.12 39.59 13:06:01 2 71.37 0.00 2.31 0.33 0.12 25.87 13:06:01 3 73.93 0.00 2.38 0.07 0.10 23.53 13:07:01 all 38.59 0.00 3.59 0.05 0.08 57.69 13:07:01 0 35.60 0.00 3.84 0.00 0.07 60.49 13:07:01 1 39.42 0.00 3.02 0.22 0.07 57.27 13:07:01 2 41.08 0.00 3.70 0.00 0.08 55.14 13:07:01 3 38.28 0.00 3.79 0.00 0.08 57.84 13:08:01 all 38.42 0.00 2.33 2.19 0.08 56.98 13:08:01 0 37.07 0.00 2.56 1.42 0.08 58.87 13:08:01 1 37.09 0.00 2.16 0.99 0.08 59.67 13:08:01 2 41.97 0.00 2.37 5.32 0.08 50.26 13:08:01 3 37.56 0.00 2.24 1.04 0.05 59.11 13:09:01 all 34.04 0.00 1.77 0.91 0.07 63.20 13:09:01 0 51.44 0.00 2.66 0.54 0.10 45.26 13:09:01 1 37.09 0.00 1.87 0.95 0.07 60.02 13:09:01 2 23.90 0.00 1.25 2.09 0.05 72.71 13:09:01 3 23.81 0.00 1.28 0.07 0.05 74.79 Average: all 34.06 0.00 1.98 1.47 0.07 62.42 Average: 0 36.60 0.00 2.18 0.91 0.07 60.23 Average: 1 31.79 0.00 1.92 0.88 0.07 65.34 Average: 2 32.52 0.00 1.82 3.26 0.06 62.34 Average: 3 35.33 0.00 2.00 0.82 0.07 61.79