---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3024 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: 2800.000 BogoMIPS: 5600.00 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 458 5327 0 2189 7234 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:47:d4:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe47:d49c/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-3024) 09/06/25 _x86_64_ (4 CPU) 15:35:55 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 152.87 68.41 84.46 4292.70 40500.52 15:38:01 53.01 0.20 52.81 26.53 8588.97 15:39:01 87.20 17.99 69.21 631.39 10801.07 15:40:01 33.61 1.00 32.61 92.65 4422.06 Average: 81.68 21.90 59.77 1260.92 16078.95 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 5991932 7413052 2175488 26.64 36792 1563988 696908 7.56 585656 1425272 85608 15:38:01 5770860 7406428 2396560 29.34 55832 1744200 701556 7.61 594332 1605560 123604 15:39:01 4847208 6687832 3320212 40.65 64024 1933496 1397276 15.16 1362144 1743928 6892 15:40:01 5493720 7444796 2673700 32.74 67920 2037564 650036 7.05 645572 1812000 25220 Average: 5525930 7238027 2641490 32.34 56142 1819812 861444 9.35 796926 1646690 60331 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 ens3 379.79 235.54 1440.10 65.03 0.00 0.00 0.00 0.00 15:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:38:01 ens3 28.06 22.63 285.43 3.41 0.00 0.00 0.00 0.00 15:39:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:39:01 ens3 425.11 443.15 2733.65 76.06 0.00 0.00 0.00 0.00 15:40:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 15:40:01 ens3 143.59 151.94 648.85 29.05 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 244.15 213.33 1277.07 43.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3024) 09/06/25 _x86_64_ (4 CPU) 15:35:55 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 22.13 0.00 3.20 4.86 1.67 68.13 15:37:01 0 22.71 0.00 2.31 6.30 1.58 67.10 15:37:01 1 14.63 0.00 2.24 3.76 1.34 78.03 15:37:01 2 33.32 0.00 5.87 1.63 2.14 57.03 15:37:01 3 17.82 0.00 2.36 7.74 1.62 70.46 15:38:01 all 20.77 0.00 1.43 1.60 1.07 75.14 15:38:01 0 23.70 0.00 1.65 0.85 1.02 72.79 15:38:01 1 8.68 0.00 0.63 0.17 1.07 89.45 15:38:01 2 39.72 0.00 2.37 0.30 1.52 56.10 15:38:01 3 10.96 0.00 1.10 5.07 0.67 82.20 15:39:01 all 44.96 0.00 2.46 0.93 4.47 47.19 15:39:01 0 48.33 0.00 2.96 1.70 4.20 42.80 15:39:01 1 45.04 0.00 2.67 0.86 4.54 46.90 15:39:01 2 46.75 0.00 1.65 0.53 4.31 46.75 15:39:01 3 39.72 0.00 2.54 0.64 4.81 52.29 15:40:01 all 25.61 0.00 1.31 0.78 1.41 70.89 15:40:01 0 41.38 0.00 1.43 0.78 1.65 54.76 15:40:01 1 15.04 0.00 0.95 0.15 1.10 82.76 15:40:01 2 35.96 0.00 1.36 0.32 1.79 60.57 15:40:01 3 10.05 0.00 1.53 1.90 1.13 85.38 Average: all 28.40 0.00 2.10 2.04 2.16 65.30 Average: 0 34.05 0.00 2.09 2.41 2.12 59.34 Average: 1 20.92 0.00 1.62 1.23 2.02 74.21 Average: 2 38.95 0.00 2.81 0.69 2.44 55.10 Average: 3 19.68 0.00 1.88 3.83 2.06 72.55