---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19335 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 611 12373 0 3054 15098 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:28:ea:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe28:ea39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19335) 06/07/25 _x86_64_ (4 CPU) 18:34:00 LINUX RESTART (4 CPU) 18:35:02 tps rtps wtps bread/s bwrtn/s 18:36:01 167.14 43.16 123.98 2554.55 35008.85 18:37:01 25.71 0.02 25.70 2.80 21819.70 18:38:01 40.71 1.10 39.61 35.33 12592.97 18:39:01 14.61 0.40 14.21 10.13 1508.42 18:40:01 14.48 1.05 13.43 80.24 1625.32 18:41:01 31.13 3.87 27.26 246.36 20509.38 Average: 48.63 8.17 40.47 482.47 15456.08 18:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 12730980 14575708 3693988 22.49 75732 1958944 1703832 9.75 1731012 1727840 17884 18:37:01 11602440 13482812 4822528 29.36 77220 1991028 2739636 15.68 2833600 1747872 23336 18:38:01 12164128 14285316 4260840 25.94 84396 2216244 1873200 10.72 2063340 1940340 18032 18:39:01 10922432 13073868 5502536 33.50 86732 2241496 3184424 18.22 3274912 1962412 10360 18:40:01 12563224 15214348 3861744 23.51 89084 2729244 1081216 6.19 1183848 2401088 471648 18:41:01 12615656 15399776 3809312 23.19 92764 2851740 897964 5.14 1046104 2479448 28272 Average: 12099810 14338638 4325158 26.33 84321 2331449 1913379 10.95 2022136 2043167 94922 18:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 ens3 572.29 377.65 2163.88 103.30 0.00 0.00 0.00 0.00 18:36:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 18:37:01 ens3 3341.89 2108.70 951.96 865.01 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 1893.18 1148.59 3646.73 484.92 0.00 0.00 0.00 0.00 18:38:01 lo 13.46 13.46 6.00 6.00 0.00 0.00 0.00 0.00 18:39:01 ens3 841.68 554.11 308.38 257.33 0.00 0.00 0.00 0.00 18:39:01 lo 3.33 3.33 4.46 4.46 0.00 0.00 0.00 0.00 18:40:01 ens3 725.47 405.58 939.23 157.35 0.00 0.00 0.00 0.00 18:40:01 lo 5.21 5.21 0.82 0.82 0.00 0.00 0.00 0.00 18:41:01 ens3 959.36 663.97 1951.90 247.12 0.00 0.00 0.00 0.00 18:41:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1391.24 877.81 1658.92 353.19 0.00 0.00 0.00 0.00 Average: lo 3.91 3.91 1.91 1.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19335) 06/07/25 _x86_64_ (4 CPU) 18:34:00 LINUX RESTART (4 CPU) 18:35:02 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 50.59 0.00 2.02 2.62 0.10 44.68 18:36:01 0 43.73 0.00 1.64 0.27 0.14 54.22 18:36:01 1 50.65 0.00 2.20 2.17 0.10 44.88 18:36:01 2 59.13 0.00 2.52 5.82 0.10 32.42 18:36:01 3 48.84 0.00 1.69 2.21 0.09 47.17 18:37:01 all 72.09 0.00 5.83 0.46 0.10 21.52 18:37:01 0 71.02 0.00 6.02 0.08 0.08 22.79 18:37:01 1 77.01 0.00 5.10 1.34 0.08 16.47 18:37:01 2 71.44 0.00 4.64 0.43 0.12 23.37 18:37:01 3 68.90 0.00 7.57 0.00 0.10 23.42 18:38:01 all 65.63 0.00 4.79 0.46 0.10 29.03 18:38:01 0 69.46 0.00 5.81 0.22 0.12 24.39 18:38:01 1 60.22 0.00 6.23 1.37 0.10 32.08 18:38:01 2 70.70 0.00 2.91 0.02 0.10 26.27 18:38:01 3 62.11 0.00 4.20 0.22 0.10 33.38 18:39:01 all 60.30 0.00 2.20 0.20 0.09 37.21 18:39:01 0 63.80 0.00 1.27 0.00 0.08 34.84 18:39:01 1 49.59 0.00 2.21 0.74 0.10 47.37 18:39:01 2 62.34 0.00 3.35 0.03 0.08 34.20 18:39:01 3 65.45 0.00 1.96 0.03 0.10 32.46 18:40:01 all 62.66 0.00 2.48 0.08 0.09 34.68 18:40:01 0 66.33 0.00 1.94 0.03 0.10 31.60 18:40:01 1 65.18 0.00 2.86 0.25 0.10 31.60 18:40:01 2 57.80 0.00 1.75 0.02 0.08 40.36 18:40:01 3 61.32 0.00 3.37 0.02 0.08 35.21 18:41:01 all 46.22 0.00 1.90 0.79 0.08 51.00 18:41:01 0 49.63 0.00 2.25 0.55 0.07 47.51 18:41:01 1 37.96 0.00 1.46 2.40 0.07 58.12 18:41:01 2 45.29 0.00 2.22 0.20 0.10 52.19 18:41:01 3 51.93 0.00 1.69 0.07 0.08 46.23 Average: all 59.60 0.00 3.21 0.76 0.09 36.33 Average: 0 60.71 0.00 3.15 0.19 0.10 35.85 Average: 1 56.79 0.00 3.35 1.37 0.09 38.39 Average: 2 61.12 0.00 2.90 1.07 0.10 34.80 Average: 3 59.78 0.00 3.41 0.42 0.09 36.29