---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2467 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 608 12592 0 2838 15108 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:e2:fb:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fee2:fb2e/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-2467) 01/24/26 _x86_64_ (4 CPU) 02:23:54 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:02 402.05 54.34 347.71 3603.67 72156.37 02:26:01 157.19 43.48 113.71 2463.85 14672.23 02:27:01 16.40 0.20 16.20 3.33 8542.58 02:28:01 297.80 2.87 294.93 298.48 25582.00 Average: 218.62 25.15 193.47 1588.69 30303.41 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:02 13953120 15586192 2471848 15.05 67940 1761068 759780 4.35 624896 1621880 225852 02:26:01 12000116 13998272 4424852 26.94 76920 2107576 2265520 12.97 2276344 1900860 114032 02:27:01 12804876 15389196 3620092 22.04 78244 2683656 981828 5.62 1078208 2280656 490152 02:28:01 12736552 15525084 3688416 22.46 81620 2881216 791244 4.53 1006616 2415216 26932 Average: 12873666 15124686 3551302 21.62 76181 2358379 1199593 6.87 1246516 2054653 214242 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:02 ens3 456.42 273.14 1832.09 76.56 0.00 0.00 0.00 0.00 02:25:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 02:26:01 ens3 8940.62 4416.98 4676.80 1819.32 0.00 0.00 0.00 0.00 02:26:01 lo 741.98 741.98 56.88 56.88 0.00 0.00 0.00 0.00 02:27:01 ens3 6103.70 4505.38 1937.88 1955.32 0.00 0.00 0.00 0.00 02:27:01 lo 1036.63 1036.63 79.47 79.47 0.00 0.00 0.00 0.00 02:28:01 ens3 496.65 360.57 3044.20 116.78 0.00 0.00 0.00 0.00 02:28:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 3978.68 2380.53 2865.19 988.54 0.00 0.00 0.00 0.00 Average: lo 443.99 443.99 34.06 34.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2467) 01/24/26 _x86_64_ (4 CPU) 02:23:54 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:02 all 23.32 0.00 2.13 3.57 0.07 70.91 02:25:02 0 11.21 0.00 1.44 6.20 0.05 81.11 02:25:02 1 20.50 0.00 1.65 3.69 0.07 74.10 02:25:02 2 43.99 0.00 2.77 1.30 0.10 51.84 02:25:02 3 17.56 0.00 2.68 3.06 0.07 76.63 02:26:01 all 49.02 0.00 15.07 0.57 0.09 35.25 02:26:01 0 53.49 0.00 15.57 0.82 0.08 30.04 02:26:01 1 47.27 0.00 13.45 0.68 0.09 38.51 02:26:01 2 46.48 0.00 16.29 0.32 0.09 36.82 02:26:01 3 48.80 0.00 15.00 0.48 0.10 35.62 02:27:01 all 28.02 0.00 31.43 0.11 0.13 40.31 02:27:01 0 26.67 0.00 21.51 0.05 0.12 51.66 02:27:01 1 29.09 0.00 31.14 0.34 0.12 39.32 02:27:01 2 25.10 0.00 29.77 0.02 0.18 44.93 02:27:01 3 31.27 0.00 43.34 0.03 0.10 25.26 02:28:01 all 37.40 0.00 1.83 1.31 0.07 59.38 02:28:01 0 28.34 0.00 1.22 1.09 0.05 69.30 02:28:01 1 51.63 0.00 2.09 0.28 0.07 45.93 02:28:01 2 27.48 0.00 2.49 3.73 0.05 66.24 02:28:01 3 42.12 0.00 1.55 0.17 0.08 56.08 Average: all 34.37 0.00 12.59 1.39 0.09 51.55 Average: 0 29.83 0.00 9.94 2.04 0.08 58.12 Average: 1 37.07 0.00 12.01 1.26 0.08 49.58 Average: 2 35.73 0.00 12.80 1.35 0.11 50.01 Average: 3 34.87 0.00 15.63 0.94 0.09 48.47