---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1159 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 9.1G 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 598 12302 0 3139 15111 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:c2:a1:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fec2:a19c/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-1159) 05/19/26 _x86_64_ (4 CPU) 01:40:49 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:01 372.68 54.13 318.55 3632.14 71336.42 01:43:01 625.95 51.76 574.19 2509.05 36938.78 01:44:01 176.07 0.00 176.07 0.00 5035.96 01:45:01 7.05 0.00 7.05 0.00 474.05 01:46:01 32.33 4.20 28.13 181.97 2713.81 Average: 242.86 22.03 220.83 1265.42 23315.81 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:01 13892360 15520324 2532608 15.42 64360 1763816 833368 4.77 699936 1617236 185992 01:43:01 12022024 14701524 4402944 26.81 128268 2653400 1986000 11.37 1632936 2413112 122920 01:44:01 10621840 13320752 5803128 35.33 128868 2669724 3444436 19.71 2997396 2427572 12600 01:45:01 10104520 12805108 6320448 38.48 128924 2671696 3909276 22.37 3504052 2429544 1836 01:46:01 12585800 15464736 3839168 23.37 133036 2836024 854960 4.89 923840 2555888 132928 Average: 11845309 14362489 4579659 27.88 116691 2518932 2205608 12.62 1951632 2288670 91255 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:01 ens3 416.35 277.97 2264.03 76.92 0.00 0.00 0.00 0.00 01:42:01 lo 1.86 1.86 0.21 0.21 0.00 0.00 0.00 0.00 01:43:01 ens3 475.49 253.66 2559.99 32.56 0.00 0.00 0.00 0.00 01:43:01 lo 4.27 4.27 0.77 0.77 0.00 0.00 0.00 0.00 01:44:01 ens3 1.13 0.45 0.42 0.79 0.00 0.00 0.00 0.00 01:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 ens3 0.33 0.22 0.07 0.35 0.00 0.00 0.00 0.00 01:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:46:01 ens3 57.21 51.72 410.74 13.92 0.00 0.00 0.00 0.00 01:46:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 190.18 116.86 1047.46 24.93 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1159) 05/19/26 _x86_64_ (4 CPU) 01:40:49 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:01 all 21.71 0.00 2.19 6.63 0.07 69.41 01:42:01 0 20.75 0.00 1.55 0.80 0.05 76.85 01:42:01 1 10.65 0.00 1.30 0.86 0.10 87.09 01:42:01 2 39.55 0.00 3.74 5.20 0.10 51.41 01:42:01 3 16.01 0.00 2.14 19.75 0.07 62.03 01:43:01 all 29.23 0.00 4.15 3.67 0.09 62.87 01:43:01 0 33.13 0.00 3.81 2.82 0.08 60.16 01:43:01 1 25.43 0.00 2.64 0.86 0.08 71.00 01:43:01 2 31.55 0.00 4.84 0.77 0.08 62.76 01:43:01 3 26.80 0.00 5.30 10.24 0.08 57.58 01:44:01 all 35.94 0.00 0.95 0.66 0.08 62.37 01:44:01 0 19.96 0.00 1.05 0.00 0.08 78.91 01:44:01 1 73.05 0.00 0.92 0.00 0.10 25.93 01:44:01 2 22.99 0.00 0.61 0.25 0.07 76.08 01:44:01 3 27.93 0.00 1.25 2.40 0.08 68.33 01:45:01 all 44.49 0.00 0.52 0.03 0.11 54.86 01:45:01 0 27.49 0.00 0.42 0.05 0.10 71.95 01:45:01 1 32.56 0.00 0.47 0.00 0.12 66.86 01:45:01 2 56.61 0.00 0.62 0.00 0.12 42.65 01:45:01 3 61.39 0.00 0.59 0.05 0.10 37.88 01:46:01 all 26.66 0.00 1.18 0.31 0.07 71.77 01:46:01 0 18.83 0.00 1.22 0.98 0.08 78.89 01:46:01 1 29.93 0.00 1.52 0.08 0.07 68.40 01:46:01 2 35.64 0.00 0.97 0.08 0.07 63.25 01:46:01 3 22.30 0.00 1.00 0.08 0.07 76.55 Average: all 31.60 0.00 1.80 2.26 0.08 64.26 Average: 0 24.02 0.00 1.60 0.93 0.08 73.37 Average: 1 34.28 0.00 1.37 0.36 0.09 63.90 Average: 2 37.23 0.00 2.15 1.26 0.09 59.27 Average: 3 30.86 0.00 2.05 6.50 0.08 60.51