---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8976 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 5324 0 2178 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:12:e6:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe12:e66b/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-8976) 03/15/26 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 157.13 80.57 76.56 4852.78 40002.95 14:57:01 71.34 16.88 54.47 1196.68 9274.63 14:58:01 84.54 22.20 62.34 1030.23 7776.97 14:59:01 26.05 1.77 24.28 81.59 5494.82 Average: 84.82 30.41 54.41 1792.93 15664.98 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6041876 7432208 2125536 26.02 36156 1534708 686304 7.45 568256 1395928 68368 14:57:01 5790376 7473856 2377036 29.10 56776 1791244 606532 6.58 538556 1644740 129784 14:58:01 5330828 7144052 2836584 34.73 64108 1908100 907448 9.85 937348 1691960 5296 14:59:01 5467084 7408580 2700328 33.06 67292 2031324 673584 7.31 737780 1753508 11132 Average: 5657541 7364674 2509871 30.73 56083 1816344 718467 7.80 695485 1621534 53645 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:56:02 ens3 366.46 215.43 1233.28 65.13 0.00 0.00 0.00 0.00 14:57:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 70.62 54.41 724.21 13.81 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 275.24 328.50 1338.11 55.86 0.00 0.00 0.00 0.00 14:59:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 93.07 103.23 278.21 621.46 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 201.90 175.90 894.17 189.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8976) 03/15/26 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 19.87 0.00 2.88 6.14 3.39 67.73 14:56:02 0 11.82 0.00 1.62 9.64 2.44 74.48 14:56:02 1 19.56 0.00 4.48 4.30 3.59 68.07 14:56:02 2 25.22 0.00 2.40 3.02 3.95 65.41 14:56:02 3 22.84 0.00 2.97 7.66 3.55 62.98 14:57:01 all 19.65 0.00 1.40 2.87 2.27 73.81 14:57:01 0 4.24 0.00 0.83 8.66 1.16 85.11 14:57:01 1 7.11 0.00 0.43 0.73 2.97 88.77 14:57:01 2 46.62 0.00 2.54 1.14 2.96 46.74 14:57:01 3 20.78 0.00 1.85 0.96 1.97 74.44 14:58:01 all 40.79 0.00 2.22 1.28 6.10 49.62 14:58:01 0 41.78 0.00 2.22 1.71 5.96 48.33 14:58:01 1 33.21 0.00 2.66 2.78 6.52 54.83 14:58:01 2 41.97 0.00 2.22 0.07 5.88 49.87 14:58:01 3 46.24 0.00 1.74 0.56 6.07 45.40 14:59:01 all 20.52 0.00 1.20 1.08 1.91 75.30 14:59:01 0 9.22 0.00 1.01 3.54 1.26 84.98 14:59:01 1 2.56 0.00 0.64 0.00 1.97 94.84 14:59:01 2 12.75 0.00 0.91 0.13 1.46 84.75 14:59:01 3 57.86 0.00 2.24 0.66 2.92 36.32 Average: all 25.24 0.00 1.93 2.84 3.42 66.56 Average: 0 16.85 0.00 1.42 5.87 2.72 73.14 Average: 1 15.64 0.00 2.06 1.95 3.76 76.58 Average: 2 31.58 0.00 2.02 1.09 3.57 61.74 Average: 3 36.99 0.00 2.20 2.47 3.64 54.71