---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22395 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 9.1G 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 634 12355 0 3050 15075 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:4b:7b:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe4b:7b83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22395) 06/19/25 _x86_64_ (4 CPU) 18:33:22 LINUX RESTART (4 CPU) 18:34:00 tps rtps wtps bread/s bwrtn/s 18:35:01 183.58 39.87 143.71 2435.66 50452.57 18:36:01 36.03 2.20 33.83 67.06 4546.98 18:37:01 35.03 1.05 33.98 31.33 7658.19 18:38:01 18.76 0.43 18.33 12.53 2073.39 18:39:01 12.51 0.70 11.81 72.92 1472.15 18:40:01 23.11 4.03 19.08 240.89 19817.23 Average: 51.87 8.14 43.74 482.21 14437.78 18:34:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13018560 14828576 3406408 20.74 74784 1926432 1446932 8.28 1459252 1713092 93376 18:36:01 11779552 13660956 4645416 28.28 77252 1992100 2589516 14.82 2652772 1749800 32872 18:37:01 12216616 14320120 4208352 25.62 82828 2201872 2106456 12.06 2019568 1932828 27936 18:38:01 11303968 13448088 5121000 31.18 85928 2235948 2750580 15.74 2898468 1957828 13360 18:39:01 11526272 13887720 4898696 29.82 88448 2445588 2184164 12.50 2476944 2145760 188144 18:40:01 12722496 15497084 3702472 22.54 91028 2842872 776888 4.45 940364 2473888 12136 Average: 12094577 14273757 4330391 26.36 83378 2274135 1975756 11.31 2074561 1995533 61304 18:34:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 394.08 277.30 2234.90 52.51 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 2994.52 1964.04 1212.04 738.60 0.00 0.00 0.00 0.00 18:37:01 lo 8.47 8.47 0.82 0.82 0.00 0.00 0.00 0.00 18:37:01 ens3 1682.05 1045.96 3441.19 375.21 0.00 0.00 0.00 0.00 18:38:01 lo 7.20 7.20 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 873.30 481.19 349.07 230.18 0.00 0.00 0.00 0.00 18:39:01 lo 5.25 5.25 0.84 0.84 0.00 0.00 0.00 0.00 18:39:01 ens3 496.83 265.16 340.20 134.80 0.00 0.00 0.00 0.00 18:40:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:40:01 ens3 1181.94 816.85 2603.22 314.49 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 1268.00 806.93 1698.27 306.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22395) 06/19/25 _x86_64_ (4 CPU) 18:33:22 LINUX RESTART (4 CPU) 18:34:00 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 36.91 0.00 2.00 2.91 0.09 58.09 18:35:01 0 31.39 0.00 1.64 1.07 0.07 65.83 18:35:01 1 27.80 0.00 1.92 5.01 0.08 65.18 18:35:01 2 53.69 0.00 3.51 1.38 0.11 41.31 18:35:01 3 34.73 0.00 0.94 4.18 0.08 60.08 18:36:01 all 76.78 0.00 6.01 0.07 0.12 17.02 18:36:01 0 76.81 0.00 3.78 0.13 0.12 19.16 18:36:01 1 78.46 0.00 6.80 0.13 0.12 14.49 18:36:01 2 78.09 0.00 6.86 0.00 0.13 14.92 18:36:01 3 73.78 0.00 6.59 0.02 0.12 19.49 18:37:01 all 59.54 0.00 4.06 0.06 0.12 36.22 18:37:01 0 48.07 0.00 2.81 0.05 0.12 48.95 18:37:01 1 64.48 0.00 4.97 0.20 0.12 30.22 18:37:01 2 68.13 0.00 4.59 0.00 0.13 27.14 18:37:01 3 57.46 0.00 3.83 0.00 0.13 38.58 18:38:01 all 69.42 0.00 2.47 0.06 0.11 27.94 18:38:01 0 69.97 0.00 2.06 0.05 0.10 27.82 18:38:01 1 71.60 0.00 2.54 0.18 0.12 25.56 18:38:01 2 67.78 0.00 2.67 0.02 0.12 29.42 18:38:01 3 68.31 0.00 2.63 0.02 0.12 28.93 18:39:01 all 60.82 0.00 2.14 0.05 0.10 36.91 18:39:01 0 62.31 0.00 2.49 0.08 0.10 35.01 18:39:01 1 55.01 0.00 1.47 0.08 0.10 43.33 18:39:01 2 58.39 0.00 2.14 0.00 0.08 39.38 18:39:01 3 67.54 0.00 2.44 0.00 0.10 29.92 18:40:01 all 49.22 0.00 2.24 0.47 0.10 47.97 18:40:01 0 39.79 0.00 3.33 1.37 0.10 55.41 18:40:01 1 47.62 0.00 2.54 0.17 0.10 49.57 18:40:01 2 52.44 0.00 0.90 0.18 0.10 46.37 18:40:01 3 57.04 0.00 2.19 0.17 0.08 40.52 Average: all 58.71 0.00 3.15 0.61 0.11 37.43 Average: 0 54.66 0.00 2.68 0.46 0.10 42.10 Average: 1 57.39 0.00 3.37 0.98 0.11 38.15 Average: 2 63.06 0.00 3.45 0.27 0.11 33.12 Average: 3 59.73 0.00 3.09 0.74 0.11 36.33