---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1124 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 473 5314 0 2188 7222 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:39:66:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe39:6646/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1124) 05/17/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 143.40 54.73 88.67 3605.33 40984.76 14:57:01 86.65 30.14 56.51 1688.79 8903.85 14:58:01 66.29 8.72 57.57 508.85 7343.71 14:59:01 27.11 3.48 23.63 132.91 4901.58 Average: 80.87 24.27 56.60 1484.06 15534.53 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5932800 7401080 2234612 27.36 39152 1607660 709628 7.70 611344 1457464 117800 14:57:01 5571440 7291172 2595972 31.78 59036 1823752 807936 8.77 731424 1666552 101428 14:58:01 5422384 7367452 2745028 33.61 65768 2036440 713972 7.75 771200 1764528 128448 14:59:01 5489304 7442280 2678108 32.79 67992 2041584 633516 6.87 706808 1761684 10556 Average: 5603982 7375496 2563430 31.39 57987 1877359 716263 7.77 705194 1662557 89558 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 441.55 235.25 1521.87 65.83 0.00 0.00 0.00 0.00 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 112.38 118.83 544.16 26.38 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 301.03 316.10 1460.04 56.18 0.00 0.00 0.00 0.00 14:58:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:59:01 ens3 61.96 71.05 30.32 604.49 0.00 0.00 0.00 0.00 14:59:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 229.24 185.31 889.12 188.21 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1124) 05/17/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.33 0.00 2.57 4.24 1.19 69.67 14:56:01 0 17.89 0.00 2.31 7.39 0.92 71.49 14:56:01 1 14.83 0.00 1.44 6.40 0.87 76.46 14:56:01 2 31.50 0.00 1.72 1.35 1.57 63.86 14:56:01 3 25.10 0.00 4.76 1.83 1.40 66.91 14:57:01 all 27.22 0.00 1.66 1.81 1.44 67.86 14:57:01 0 32.80 0.00 1.61 0.62 1.46 63.50 14:57:01 1 12.44 0.00 1.28 0.63 0.67 84.99 14:57:01 2 30.11 0.00 2.05 1.88 1.65 64.31 14:57:01 3 33.54 0.00 1.74 4.12 1.99 58.60 14:58:01 all 39.87 0.00 2.03 0.85 2.61 54.65 14:58:01 0 33.39 0.00 1.84 0.23 2.19 62.35 14:58:01 1 34.43 0.00 1.90 0.76 2.43 60.48 14:58:01 2 39.83 0.00 1.17 0.08 2.48 56.44 14:58:01 3 51.86 0.00 3.18 2.33 3.33 39.29 14:59:01 all 20.88 0.00 1.06 0.77 0.82 76.46 14:59:01 0 2.67 0.00 0.47 0.02 0.17 96.68 14:59:01 1 55.91 0.00 2.00 0.55 1.58 39.96 14:59:01 2 3.01 0.00 0.43 0.46 0.56 95.53 14:59:01 3 22.11 0.00 1.38 2.05 0.95 73.51 Average: all 27.58 0.00 1.83 1.92 1.51 67.16 Average: 0 21.70 0.00 1.56 2.06 1.19 73.49 Average: 1 29.40 0.00 1.65 2.08 1.39 65.47 Average: 2 26.07 0.00 1.34 0.94 1.56 70.08 Average: 3 33.15 0.00 2.77 2.58 1.92 59.58