---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1353 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 478 5313 0 2184 7217 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:af:c7:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feaf:c706/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1353) 05/20/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 141.93 56.27 85.65 3665.79 41157.42 14:57:01 89.80 30.14 59.66 1688.79 8953.71 14:58:01 68.77 8.70 60.07 508.72 7258.66 14:59:01 24.91 3.47 21.45 132.78 4837.86 Average: 81.35 24.65 56.71 1499.02 15551.91 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5998340 7443948 2169072 26.56 38576 1586812 679172 7.37 563592 1442948 100636 14:57:01 5577964 7291432 2589448 31.70 58440 1818760 804616 8.73 731520 1662384 97480 14:58:01 5450852 7390288 2716560 33.26 65460 2031876 686184 7.45 749536 1760356 114856 14:59:01 5456492 7405512 2710920 33.19 67848 2037936 666344 7.23 742332 1759584 9980 Average: 5620912 7382795 2546500 31.18 57581 1868846 709079 7.69 696745 1656318 80738 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:56:01 ens3 457.77 264.47 1524.17 68.62 0.00 0.00 0.00 0.00 14:57:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 107.58 105.78 530.29 24.57 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 348.28 339.79 1485.92 70.71 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 53.52 63.97 30.26 600.85 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 241.79 193.51 892.66 191.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1353) 05/20/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.85 0.00 2.59 4.23 1.46 69.86 14:56:01 0 14.86 0.00 4.28 4.93 1.08 74.85 14:56:01 1 26.71 0.00 2.16 6.79 2.08 62.25 14:56:01 2 32.56 0.00 2.57 3.48 1.59 59.80 14:56:01 3 13.33 0.00 1.34 1.74 1.08 82.52 14:57:01 all 26.44 0.00 1.78 2.01 1.67 68.10 14:57:01 0 15.23 0.00 1.62 3.60 1.08 78.47 14:57:01 1 15.82 0.00 0.99 1.64 1.74 79.81 14:57:01 2 32.94 0.00 2.48 2.38 1.90 60.29 14:57:01 3 41.78 0.00 2.08 0.40 1.96 53.78 14:58:01 all 39.96 0.00 2.50 1.14 2.93 53.48 14:58:01 0 37.67 0.00 3.02 0.31 2.82 56.18 14:58:01 1 34.19 0.00 2.41 2.03 2.74 58.64 14:58:01 2 38.11 0.00 1.95 1.04 2.85 56.05 14:58:01 3 49.88 0.00 2.63 1.18 3.30 43.02 14:59:01 all 20.91 0.00 1.06 0.64 1.04 76.34 14:59:01 0 15.16 0.00 1.11 0.43 1.25 82.05 14:59:01 1 6.62 0.00 0.90 1.60 0.43 90.45 14:59:01 2 31.43 0.00 1.33 0.38 1.33 65.53 14:59:01 3 30.46 0.00 0.88 0.17 1.18 67.31 Average: all 27.31 0.00 1.99 2.01 1.78 66.93 Average: 0 20.75 0.00 2.51 2.31 1.56 72.87 Average: 1 20.88 0.00 1.62 3.02 1.75 72.74 Average: 2 33.77 0.00 2.08 1.82 1.92 60.41 Average: 3 33.85 0.00 1.73 0.87 1.88 61.66