---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7207 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 471 5371 0 2132 7225 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:4f:28:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe4f:28e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7207) 02/21/26 _x86_64_ (4 CPU) 10:25:52 LINUX RESTART (4 CPU) 10:26:02 tps rtps wtps bread/s bwrtn/s 10:27:01 142.16 55.43 86.73 3640.74 41511.35 10:28:01 73.72 12.41 61.31 250.62 12235.29 10:29:01 59.07 6.48 52.59 460.06 7694.18 10:30:01 17.30 0.97 16.33 35.19 1202.07 Average: 72.77 18.67 54.10 1086.01 15552.58 10:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 5953428 7409396 2213992 27.11 39008 1595824 704680 7.65 603976 1444820 113904 10:28:01 5416056 7185420 2751364 33.69 58948 1872320 920036 9.98 837680 1713680 102716 10:29:01 5498232 7393492 2669188 32.68 64060 1989620 705288 7.65 685240 1777260 25784 10:30:01 5534772 7433216 2632648 32.23 65648 1990592 644716 7.00 655972 1769220 10108 Average: 5600622 7355381 2566798 31.43 56916 1862089 743680 8.07 695717 1676245 63128 10:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 10:27:01 ens3 441.37 256.75 1491.40 67.41 0.00 0.00 0.00 0.00 10:28:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 10:28:01 ens3 197.70 181.07 2266.43 31.17 0.00 0.00 0.00 0.00 10:29:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 10:29:01 ens3 181.52 200.60 626.93 40.05 0.00 0.00 0.00 0.00 10:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:30:01 ens3 10.18 11.50 12.26 12.31 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 206.71 162.09 1097.62 37.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7207) 02/21/26 _x86_64_ (4 CPU) 10:25:52 LINUX RESTART (4 CPU) 10:26:02 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 22.99 0.00 1.90 4.59 1.06 69.46 10:27:01 0 19.83 0.00 2.26 9.31 0.97 67.63 10:27:01 1 22.56 0.00 2.32 1.03 0.95 73.14 10:27:01 2 28.45 0.00 1.70 7.77 1.07 61.01 10:27:01 3 21.16 0.00 1.32 0.27 1.27 75.98 10:28:01 all 29.55 0.00 1.75 1.43 1.50 65.77 10:28:01 0 17.38 0.00 0.72 1.62 1.00 79.28 10:28:01 1 48.36 0.00 2.75 0.68 1.92 46.29 10:28:01 2 24.22 0.00 1.62 3.08 1.30 69.78 10:28:01 3 28.24 0.00 1.97 0.35 1.77 67.67 10:29:01 all 32.16 0.00 1.63 1.31 1.72 63.18 10:29:01 0 34.29 0.00 2.12 1.89 1.84 59.85 10:29:01 1 31.29 0.00 1.06 0.57 1.50 65.58 10:29:01 2 30.47 0.00 1.46 2.28 1.73 64.06 10:29:01 3 32.59 0.00 1.80 0.52 1.83 63.26 10:30:01 all 16.23 0.00 0.70 0.40 0.63 82.04 10:30:01 0 25.52 0.00 0.72 0.03 1.03 72.69 10:30:01 1 9.88 0.00 0.62 0.58 0.35 88.57 10:30:01 2 29.17 0.00 1.26 0.98 1.03 67.55 10:30:01 3 0.32 0.00 0.20 0.00 0.10 99.38 Average: all 25.25 0.00 1.49 1.92 1.23 70.11 Average: 0 24.29 0.00 1.45 3.18 1.21 69.87 Average: 1 28.05 0.00 1.68 0.71 1.18 68.37 Average: 2 28.08 0.00 1.51 3.51 1.28 65.62 Average: 3 20.59 0.00 1.32 0.28 1.24 76.56