---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7219 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 470 5312 0 2193 7226 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:28:8d:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe28:8df3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7219) 02/21/26 _x86_64_ (4 CPU) 12:27:55 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 148.41 65.16 83.25 4253.56 40123.46 12:30:01 88.34 29.78 58.56 1658.66 9411.90 12:31:01 68.41 9.13 59.28 565.01 9497.90 Average: 101.72 34.69 67.03 2158.99 19677.19 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 5984244 7401540 2183168 26.73 36464 1561288 708060 7.68 598824 1421864 97956 12:30:01 5616960 7316320 2550452 31.23 57628 1805804 778744 8.45 724220 1629892 99844 12:31:01 5465820 7421648 2701592 33.08 64160 2049408 664384 7.21 684420 1807344 93736 Average: 5689008 7379836 2478404 30.35 52751 1805500 717063 7.78 669155 1619700 97179 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:29:01 ens3 431.98 233.89 1459.12 65.59 0.00 0.00 0.00 0.00 12:30:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:30:01 ens3 93.35 88.55 525.13 20.09 0.00 0.00 0.00 0.00 12:31:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:31:01 ens3 364.28 355.90 2533.15 62.99 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 296.54 226.12 1505.85 49.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7219) 02/21/26 _x86_64_ (4 CPU) 12:27:55 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 20.39 0.00 2.46 4.38 1.08 71.70 12:29:01 0 9.75 0.00 1.48 3.56 0.85 84.36 12:29:01 1 11.97 0.00 1.00 4.18 0.67 82.19 12:29:01 2 23.94 0.00 4.94 7.97 1.36 61.79 12:29:01 3 35.87 0.00 2.43 1.85 1.45 58.40 12:30:01 all 25.91 0.00 1.54 1.92 1.24 69.38 12:30:01 0 21.83 0.00 1.81 3.86 1.20 71.31 12:30:01 1 14.50 0.00 1.01 3.18 0.80 80.51 12:30:01 2 30.34 0.00 1.79 0.50 1.57 65.80 12:30:01 3 37.04 0.00 1.53 0.15 1.38 59.89 12:31:01 all 33.72 0.00 1.78 1.23 1.84 61.43 12:31:01 0 26.71 0.00 1.84 1.09 1.77 68.58 12:31:01 1 31.28 0.00 1.48 1.80 1.75 63.68 12:31:01 2 47.67 0.00 2.80 0.55 2.30 46.68 12:31:01 3 29.26 0.00 1.02 1.45 1.55 66.73 Average: all 26.68 0.00 1.92 2.51 1.39 67.50 Average: 0 19.44 0.00 1.71 2.83 1.27 74.74 Average: 1 19.25 0.00 1.17 3.05 1.07 75.46 Average: 2 33.99 0.00 3.17 2.99 1.74 58.10 Average: 3 34.05 0.00 1.66 1.15 1.46 61.68