---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34432 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 622 12346 0 3071 15087 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:3a:f2:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe3a:f2b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34432) 08/11/25 _x86_64_ (4 CPU) 07:49:43 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:02 339.19 46.98 292.22 2311.61 60353.41 07:52:01 131.03 19.05 111.98 935.16 15318.49 07:53:01 19.43 1.23 18.19 30.92 2668.98 07:54:01 13.23 0.47 12.76 20.53 11519.15 07:55:01 25.96 3.10 22.86 300.48 16904.65 Average: 105.68 14.15 91.53 719.00 21372.49 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:02 13766948 15468656 2658012 16.18 70204 1826780 939620 5.38 767136 1667104 226116 07:52:01 12543084 14493272 3881876 23.63 78824 2057808 1516720 8.68 1820964 1815988 9876 07:53:01 11270432 13610392 5154528 31.38 80576 2438596 2370308 13.57 2729680 2163136 327852 07:54:01 11145700 13535868 5279260 32.14 82412 2484528 2507468 14.35 2809308 2204536 34696 07:55:01 12681136 15474480 3743824 22.79 85440 2877532 814020 4.66 1034720 2432852 25020 Average: 12281460 14516534 4143500 25.23 79491 2337049 1629627 9.33 1832362 2056723 124712 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:02 ens3 185.77 121.73 1309.29 29.27 0.00 0.00 0.00 0.00 07:51:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:52:01 ens3 483.70 349.67 3199.88 86.99 0.00 0.00 0.00 0.00 07:52:01 lo 0.44 0.44 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 1240.65 753.88 1104.65 313.05 0.00 0.00 0.00 0.00 07:53:01 lo 23.63 23.63 5.33 5.33 0.00 0.00 0.00 0.00 07:54:01 ens3 1043.21 670.02 422.85 306.71 0.00 0.00 0.00 0.00 07:54:01 lo 13.21 13.21 2.07 2.07 0.00 0.00 0.00 0.00 07:55:01 ens3 1203.32 830.06 2631.00 291.87 0.00 0.00 0.00 0.00 07:55:01 lo 0.90 0.90 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 832.51 545.73 1728.61 205.98 0.00 0.00 0.00 0.00 Average: lo 7.95 7.95 1.55 1.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34432) 08/11/25 _x86_64_ (4 CPU) 07:49:43 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:02 all 22.96 0.00 1.84 3.94 0.06 71.19 07:51:02 0 9.02 0.00 1.13 4.71 0.05 85.10 07:51:02 1 41.05 0.00 3.36 3.65 0.10 51.84 07:51:02 2 7.83 0.00 0.80 6.12 0.05 85.20 07:51:02 3 34.07 0.00 2.09 1.30 0.07 62.48 07:52:01 all 49.74 0.00 2.01 0.55 0.10 47.60 07:52:01 0 53.83 0.00 1.58 0.80 0.10 43.69 07:52:01 1 48.50 0.00 1.95 0.32 0.08 49.15 07:52:01 2 45.21 0.00 2.04 0.29 0.08 52.38 07:52:01 3 51.44 0.00 2.47 0.77 0.12 45.21 07:53:01 all 50.66 0.00 2.26 0.08 0.10 46.90 07:53:01 0 50.15 0.00 2.79 0.28 0.10 46.68 07:53:01 1 46.31 0.00 2.19 0.02 0.10 51.38 07:53:01 2 53.90 0.00 2.37 0.00 0.12 43.61 07:53:01 3 52.26 0.00 1.70 0.00 0.10 45.94 07:54:01 all 59.18 0.00 1.93 0.72 0.10 38.08 07:54:01 0 55.49 0.00 2.69 2.84 0.12 38.86 07:54:01 1 60.05 0.00 1.52 0.00 0.10 38.32 07:54:01 2 56.62 0.00 1.89 0.00 0.08 41.41 07:54:01 3 64.58 0.00 1.61 0.02 0.07 33.73 07:55:01 all 52.53 0.00 2.17 0.43 0.10 44.77 07:55:01 0 45.89 0.00 1.60 0.93 0.10 51.47 07:55:01 1 55.47 0.00 2.09 0.15 0.10 42.20 07:55:01 2 51.45 0.00 2.59 0.05 0.10 45.81 07:55:01 3 57.31 0.00 2.41 0.59 0.10 39.59 Average: all 46.99 0.00 2.04 1.14 0.09 49.73 Average: 0 42.79 0.00 1.96 1.92 0.09 53.24 Average: 1 50.28 0.00 2.22 0.83 0.10 46.57 Average: 2 43.00 0.00 1.94 1.29 0.09 53.68 Average: 3 51.92 0.00 2.05 0.53 0.09 45.40