---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7377 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 486 5298 0 2191 7209 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:4b:09:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe4b:998/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7377) 02/23/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 162.11 78.64 83.47 4821.46 40106.13 12:49:02 75.19 22.68 52.51 1450.16 9268.32 12:50:01 83.23 16.20 67.03 767.33 8456.39 12:51:01 27.85 1.63 26.21 76.79 5076.62 Average: 87.11 29.84 57.26 1783.12 15756.98 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6050856 7443448 2116556 25.91 36472 1536812 661368 7.18 558084 1397640 70376 12:49:02 5692568 7398244 2474844 30.30 56680 1813328 834676 9.06 619832 1660232 129812 12:50:01 5474872 7424160 2692540 32.97 64596 2042188 662100 7.18 713268 1769648 112608 12:51:01 5407932 7363936 2759480 33.79 67136 2045928 716680 7.78 781340 1768572 9920 Average: 5656557 7407447 2510855 30.74 56221 1859564 718706 7.80 668131 1649023 80679 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 450.67 255.02 1250.56 67.22 0.00 0.00 0.00 0.00 12:48:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 12:49:02 ens3 69.12 51.12 698.72 14.30 0.00 0.00 0.00 0.00 12:49:02 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 342.38 382.70 1609.68 62.84 0.00 0.00 0.00 0.00 12:50:01 lo 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 12:51:01 ens3 58.74 66.17 27.93 605.38 0.00 0.00 0.00 0.00 12:51:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 229.76 187.95 893.77 187.95 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7377) 02/23/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.39 0.00 2.67 5.41 1.72 69.81 12:48:01 0 37.04 0.00 2.51 6.87 1.80 51.78 12:48:01 1 11.83 0.00 1.51 2.75 2.05 81.87 12:48:01 2 18.19 0.00 4.29 6.66 1.48 69.38 12:48:01 3 14.52 0.00 2.35 5.40 1.53 76.19 12:49:02 all 21.77 0.00 1.48 2.41 1.47 72.87 12:49:02 0 39.97 0.00 2.41 0.82 1.76 55.04 12:49:02 1 7.76 0.00 1.08 3.00 1.76 86.40 12:49:02 2 27.33 0.00 1.58 5.57 1.56 63.96 12:49:02 3 12.18 0.00 0.88 0.20 0.83 85.90 12:50:01 all 46.63 0.00 2.87 1.03 4.03 45.44 12:50:01 0 52.99 0.00 3.21 0.72 3.82 39.25 12:50:01 1 37.61 0.00 3.41 2.49 4.26 52.22 12:50:01 2 46.12 0.00 1.83 0.44 3.71 47.90 12:50:01 3 49.79 0.00 3.03 0.45 4.34 42.38 12:51:01 all 20.79 0.00 0.93 0.97 1.12 76.18 12:51:01 0 26.63 0.00 1.00 0.30 0.96 71.10 12:51:01 1 21.59 0.00 1.06 1.08 1.97 74.31 12:51:01 2 5.73 0.00 0.60 2.43 0.45 90.79 12:51:01 3 29.27 0.00 1.05 0.08 1.08 68.51 Average: all 27.35 0.00 1.99 2.46 2.08 66.13 Average: 0 39.12 0.00 2.28 2.18 2.08 54.33 Average: 1 19.62 0.00 1.76 2.33 2.50 73.78 Average: 2 24.30 0.00 2.07 3.78 1.80 68.04 Average: 3 26.41 0.00 1.83 1.54 1.94 68.29