---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21885 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 613 12375 0 3050 15096 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:a9:bb:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fea9:bba6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21885) 06/17/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 176.69 36.49 140.19 2207.10 47867.22 18:36:01 46.03 6.25 39.78 336.21 5552.01 18:37:01 34.33 0.92 33.41 28.00 7579.27 18:38:01 17.98 0.60 17.38 18.80 1963.54 18:39:01 14.91 0.63 14.28 71.72 1542.28 18:40:01 21.91 3.73 18.18 234.46 19539.89 Average: 51.97 8.10 43.87 482.71 14007.52 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13413152 15191396 3011816 18.34 73876 1896336 1118388 6.40 1057672 1722228 101508 18:36:01 12369988 14249412 4054980 24.69 76752 1990528 2145632 12.28 2065452 1748680 32092 18:37:01 12023420 14121704 4401548 26.80 81940 2198004 2168128 12.41 2213792 1931312 25120 18:38:01 11563076 13703856 4861892 29.60 85380 2233148 2247004 12.86 2643572 1954996 16668 18:39:01 11188716 13446816 5236252 31.88 88048 2343884 2459508 14.08 2906540 2055796 89856 18:40:01 11231068 14031680 5193900 31.62 90772 2864112 2218224 12.69 2398140 2500448 39932 Average: 11964903 14124144 4460065 27.15 82795 2254335 2059481 11.79 2214195 1985577 50863 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 277.69 223.78 1957.17 41.36 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 2872.77 1916.96 1576.40 779.79 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 1493.72 1013.86 3475.25 400.60 0.00 0.00 0.00 0.00 18:38:01 lo 7.25 7.25 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 1154.69 661.22 426.08 285.30 0.00 0.00 0.00 0.00 18:39:01 lo 3.63 3.63 0.69 0.69 0.00 0.00 0.00 0.00 18:39:01 ens3 490.13 327.91 265.33 121.32 0.00 0.00 0.00 0.00 18:40:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 18:40:01 ens3 1139.75 756.48 2394.82 218.74 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 1238.12 816.70 1682.53 307.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21885) 06/17/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 25.29 0.00 1.64 5.19 0.06 67.81 18:35:01 0 20.31 0.00 1.65 1.85 0.05 76.13 18:35:01 1 37.33 0.00 2.06 4.96 0.07 55.58 18:35:01 2 20.70 0.00 1.20 1.40 0.05 76.65 18:35:01 3 22.83 0.00 1.66 12.57 0.07 62.87 18:36:01 all 77.86 0.00 5.36 0.26 0.13 16.40 18:36:01 0 80.75 0.00 4.83 0.05 0.15 14.22 18:36:01 1 75.27 0.00 4.19 0.47 0.13 19.94 18:36:01 2 70.54 0.00 6.99 0.18 0.13 22.15 18:36:01 3 84.89 0.00 5.38 0.33 0.12 9.28 18:37:01 all 60.57 0.00 3.82 0.53 0.11 34.97 18:37:01 0 78.32 0.00 4.87 0.45 0.10 16.26 18:37:01 1 59.99 0.00 2.88 0.79 0.10 36.24 18:37:01 2 46.69 0.00 2.94 0.38 0.10 49.89 18:37:01 3 57.39 0.00 4.62 0.48 0.12 37.39 18:38:01 all 73.72 0.00 2.51 0.10 0.10 23.57 18:38:01 0 72.64 0.00 2.96 0.00 0.12 24.28 18:38:01 1 73.72 0.00 2.66 0.38 0.12 23.12 18:38:01 2 76.92 0.00 1.88 0.00 0.10 21.10 18:38:01 3 71.60 0.00 2.55 0.00 0.08 25.77 18:39:01 all 60.72 0.00 2.05 0.13 0.11 36.98 18:39:01 0 60.37 0.00 2.69 0.03 0.10 36.81 18:39:01 1 67.61 0.00 1.12 0.23 0.12 30.92 18:39:01 2 63.10 0.00 2.06 0.02 0.12 34.71 18:39:01 3 51.84 0.00 2.31 0.25 0.10 45.50 18:40:01 all 53.30 0.00 2.23 0.38 0.09 44.00 18:40:01 0 57.30 0.00 1.75 0.02 0.08 40.85 18:40:01 1 59.92 0.00 2.76 0.05 0.08 37.19 18:40:01 2 56.16 0.00 2.74 0.07 0.10 40.93 18:40:01 3 39.91 0.00 1.69 1.35 0.08 56.96 Average: all 58.57 0.00 2.93 1.10 0.10 37.30 Average: 0 61.59 0.00 3.12 0.40 0.10 34.78 Average: 1 62.30 0.00 2.61 1.15 0.10 33.83 Average: 2 55.65 0.00 2.97 0.34 0.10 40.94 Average: 3 54.75 0.00 3.03 2.49 0.09 39.64