---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3921 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 543 12620 0 2875 15167 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:74:6b:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe74:6bce/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-3921) 06/30/26 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 300.05 24.45 275.60 878.39 48046.26 09:41:01 126.66 9.93 116.73 231.56 15321.58 09:42:01 20.49 3.20 17.29 344.95 4676.71 09:43:01 45.11 8.05 37.06 204.90 4868.66 Average: 123.07 11.41 111.67 414.95 18227.74 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13829800 15625268 2595168 15.80 70052 1916872 730384 4.18 590880 1771240 354348 09:41:01 13276276 15167860 3148692 19.17 84812 1990760 1220452 6.98 1081600 1818168 13332 09:42:01 12385160 14410580 4039808 24.60 86900 2118980 1984336 11.36 1857952 1923516 8088 09:43:01 12899860 15506116 3525108 21.46 92240 2685668 800412 4.58 985884 2266828 478352 Average: 13097774 15177456 3327194 20.26 83501 2178070 1183896 6.78 1129079 1944938 213530 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 09:40:01 ens3 112.53 81.20 1809.44 20.29 0.00 0.00 0.00 0.00 09:41:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:41:01 ens3 225.76 217.91 944.18 55.86 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:42:01 ens3 1074.64 733.76 1964.58 306.50 0.00 0.00 0.00 0.00 09:43:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 09:43:01 ens3 485.17 379.29 804.42 1844.90 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 474.55 353.06 1380.68 556.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3921) 06/30/26 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.55 0.00 1.69 3.28 0.05 75.43 09:40:01 0 13.76 0.00 2.31 3.28 0.03 80.62 09:40:01 1 14.57 0.00 1.17 0.60 0.03 83.63 09:40:01 2 11.30 0.00 1.14 6.83 0.05 80.68 09:40:01 3 38.55 0.00 2.14 2.42 0.08 56.80 09:41:01 all 17.48 0.00 1.36 1.43 0.06 79.66 09:41:01 0 17.38 0.00 0.90 0.00 0.05 81.67 09:41:01 1 18.72 0.00 1.47 5.39 0.07 74.34 09:41:01 2 14.21 0.00 1.18 0.27 0.07 84.28 09:41:01 3 19.63 0.00 1.92 0.08 0.07 78.30 09:42:01 all 36.52 0.00 4.51 0.09 0.08 58.80 09:42:01 0 63.57 0.00 7.80 0.10 0.08 28.45 09:42:01 1 30.16 0.00 6.78 0.15 0.07 62.84 09:42:01 2 31.01 0.00 2.01 0.02 0.07 66.90 09:42:01 3 21.27 0.00 1.41 0.08 0.08 77.16 09:43:01 all 41.44 0.00 2.16 0.42 0.08 55.90 09:43:01 0 46.20 0.00 2.17 0.17 0.08 51.38 09:43:01 1 41.32 0.00 2.47 1.38 0.08 54.74 09:43:01 2 30.47 0.00 1.72 0.00 0.07 67.74 09:43:01 3 47.76 0.00 2.27 0.13 0.08 49.75 Average: all 28.75 0.00 2.43 1.30 0.07 67.45 Average: 0 35.24 0.00 3.30 0.88 0.06 60.51 Average: 1 26.20 0.00 2.97 1.88 0.06 68.88 Average: 2 21.75 0.00 1.51 1.77 0.06 74.91 Average: 3 31.80 0.00 1.93 0.68 0.08 65.50