---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4041 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 7.7G 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 470 5293 0 2211 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:e6:12:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fee6:12cb/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-4041) 01/24/26 _x86_64_ (4 CPU) 15:35:46 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 103.23 35.61 67.62 1243.93 5427.10 15:38:01 63.31 12.38 50.92 249.56 10599.70 15:39:01 76.64 6.08 70.55 403.13 9351.64 15:40:01 25.60 0.65 24.95 77.45 3559.27 Average: 67.19 13.68 53.51 493.52 7234.43 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 5916156 7382480 2251256 27.56 39908 1604420 736380 7.99 627904 1453104 101596 15:38:01 5477548 7202328 2689864 32.93 58236 1829188 925132 10.04 817676 1673084 104364 15:39:01 5448292 7419768 2719120 33.29 66000 2060092 667236 7.24 666108 1837116 71524 15:40:01 5411628 7385360 2755784 33.74 68440 2059752 695308 7.54 706272 1833392 11604 Average: 5563406 7347484 2604006 31.88 58146 1888363 756014 8.20 704490 1699174 72272 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:37:01 ens3 428.40 234.51 1407.53 66.79 0.00 0.00 0.00 0.00 15:38:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:38:01 ens3 131.91 101.60 1562.63 20.84 0.00 0.00 0.00 0.00 15:39:01 lo 1.35 1.35 0.16 0.16 0.00 0.00 0.00 0.00 15:39:01 ens3 479.35 504.62 2460.20 84.95 0.00 0.00 0.00 0.00 15:40:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 16.28 15.60 14.72 11.99 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 263.99 214.08 1361.27 46.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4041) 01/24/26 _x86_64_ (4 CPU) 15:35:46 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 24.42 0.00 1.71 3.08 1.19 69.61 15:37:01 0 44.05 0.00 2.33 5.23 1.65 46.74 15:37:01 1 20.63 0.00 1.40 0.55 0.90 76.52 15:37:01 2 25.03 0.00 1.87 2.22 1.40 69.49 15:37:01 3 7.92 0.00 1.27 4.31 0.77 85.74 15:38:01 all 27.90 0.00 1.64 1.50 1.37 67.60 15:38:01 0 12.75 0.00 1.07 2.19 0.88 83.11 15:38:01 1 28.59 0.00 1.30 1.88 1.32 66.92 15:38:01 2 48.34 0.00 2.69 0.52 2.12 46.33 15:38:01 3 21.93 0.00 1.50 1.43 1.16 73.98 15:39:01 all 47.04 0.00 2.35 0.80 2.71 47.09 15:39:01 0 41.67 0.00 2.22 0.76 2.74 52.61 15:39:01 1 51.93 0.00 2.44 1.69 2.81 41.14 15:39:01 2 49.23 0.00 2.64 0.70 2.79 44.65 15:39:01 3 45.40 0.00 2.10 0.03 2.52 49.94 15:40:01 all 21.56 0.00 0.92 0.64 0.76 76.11 15:40:01 0 5.40 0.00 0.70 1.52 0.22 92.17 15:40:01 1 65.69 0.00 2.05 0.32 1.80 30.14 15:40:01 2 12.82 0.00 0.53 0.28 0.75 85.61 15:40:01 3 2.46 0.00 0.40 0.47 0.30 96.38 Average: all 30.23 0.00 1.65 1.50 1.51 65.10 Average: 0 25.99 0.00 1.58 2.42 1.37 68.64 Average: 1 41.70 0.00 1.80 1.11 1.70 53.69 Average: 2 33.84 0.00 1.93 0.93 1.76 61.54 Average: 3 19.41 0.00 1.32 1.56 1.19 76.53