---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33760 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 9.2G 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 570 12398 0 3070 15138 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:fc:a7:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fefc:a738/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33760) 08/08/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 114.20 0.22 113.98 28.80 42534.64 07:52:01 128.62 44.70 83.92 2474.64 16614.46 07:53:01 29.50 3.28 26.21 87.05 4190.10 07:54:01 13.30 0.23 13.06 9.33 11361.71 07:55:01 19.62 2.62 17.00 282.93 7917.60 07:56:01 35.81 1.85 33.96 125.45 11051.62 Average: 56.84 8.82 48.03 501.43 15611.93 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13894148 15535952 2530820 15.41 68692 1769556 783924 4.49 692580 1615656 122644 07:52:01 12624060 14517704 3800908 23.14 76916 2004836 1613464 9.23 1788392 1770748 9700 07:53:01 11620432 13959656 4804536 29.25 80492 2438032 2125988 12.17 2380316 2163592 334416 07:54:01 11494560 13862484 4930408 30.02 81652 2464044 2574740 14.74 2478672 2186576 23708 07:55:01 11893760 14673404 4531208 27.59 84020 2865612 1572296 9.00 1818224 2436008 272264 07:56:01 12753788 15559916 3671180 22.35 88120 2886192 728948 4.17 960076 2434432 25256 Average: 12380125 14684853 4044843 24.63 79982 2404712 1566560 8.97 1686377 2101169 131331 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 07:51:01 ens3 84.84 56.87 865.75 7.34 0.00 0.00 0.00 0.00 07:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:52:01 ens3 430.29 295.07 2578.36 71.36 0.00 0.00 0.00 0.00 07:53:01 lo 23.65 23.65 5.33 5.33 0.00 0.00 0.00 0.00 07:53:01 ens3 1182.90 743.94 1914.51 380.92 0.00 0.00 0.00 0.00 07:54:01 lo 2.25 2.25 0.18 0.18 0.00 0.00 0.00 0.00 07:54:01 ens3 95.27 69.14 80.95 27.81 0.00 0.00 0.00 0.00 07:55:01 lo 11.95 11.95 1.99 1.99 0.00 0.00 0.00 0.00 07:55:01 ens3 1187.22 785.43 2455.83 265.45 0.00 0.00 0.00 0.00 07:56:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:56:01 ens3 247.94 187.10 278.47 121.32 0.00 0.00 0.00 0.00 Average: lo 6.63 6.63 1.28 1.28 0.00 0.00 0.00 0.00 Average: ens3 538.05 356.25 1362.31 145.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33760) 08/08/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 11.65 0.00 0.85 15.20 0.05 72.25 07:51:01 0 3.79 0.00 0.28 0.17 0.02 95.75 07:51:01 1 18.54 0.00 1.27 2.98 0.05 77.16 07:51:01 2 10.41 0.00 0.42 14.50 0.03 74.65 07:51:01 3 13.91 0.00 1.42 43.22 0.08 41.36 07:52:01 all 41.18 0.00 1.79 1.30 0.14 55.59 07:52:01 0 39.88 0.00 2.38 1.02 0.13 56.59 07:52:01 1 41.85 0.00 1.39 0.22 0.13 56.41 07:52:01 2 43.33 0.00 1.17 0.85 0.15 54.49 07:52:01 3 39.66 0.00 2.26 3.10 0.15 54.84 07:53:01 all 63.78 0.00 2.75 1.17 0.18 32.12 07:53:01 0 67.66 0.00 3.14 1.23 0.13 27.84 07:53:01 1 62.40 0.00 2.74 0.10 0.22 34.54 07:53:01 2 66.96 0.00 2.21 1.02 0.18 29.62 07:53:01 3 58.03 0.00 2.90 2.34 0.19 36.54 07:54:01 all 28.49 0.00 0.80 0.44 0.07 70.20 07:54:01 0 31.15 0.00 0.48 1.75 0.07 66.54 07:54:01 1 26.74 0.00 0.92 0.00 0.07 72.28 07:54:01 2 25.45 0.00 1.02 0.00 0.07 73.46 07:54:01 3 30.62 0.00 0.77 0.00 0.07 68.54 07:55:01 all 62.69 0.00 2.83 0.24 0.13 34.11 07:55:01 0 63.93 0.00 2.46 0.17 0.13 33.31 07:55:01 1 51.44 0.00 3.70 0.05 0.13 44.68 07:55:01 2 68.04 0.00 3.27 0.59 0.13 27.97 07:55:01 3 67.35 0.00 1.89 0.17 0.12 30.47 07:56:01 all 31.85 0.00 1.54 0.95 0.08 65.58 07:56:01 0 21.20 0.00 1.71 2.24 0.07 74.78 07:56:01 1 30.81 0.00 1.85 1.15 0.07 66.12 07:56:01 2 43.76 0.00 1.53 0.37 0.13 54.20 07:56:01 3 31.59 0.00 1.10 0.07 0.07 67.18 Average: all 39.90 0.00 1.76 3.22 0.11 55.01 Average: 0 37.90 0.00 1.74 1.10 0.09 59.17 Average: 1 38.60 0.00 1.98 0.75 0.11 58.56 Average: 2 42.97 0.00 1.60 2.89 0.12 52.42 Average: 3 40.14 0.00 1.72 8.16 0.11 49.87