---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9383 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 479 5282 0 2213 7214 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:aa:cf:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feaa:cfda/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-9383) 03/21/26 _x86_64_ (4 CPU) 07:38:56 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 164.56 78.57 85.99 4820.39 40591.69 07:41:01 69.36 12.48 56.88 265.78 9647.05 07:42:01 81.75 6.07 75.69 402.87 11590.07 07:43:01 26.31 0.68 25.63 77.72 3672.45 Average: 85.50 24.45 61.05 1391.79 16376.04 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 5974684 7395580 2192736 26.85 36964 1564052 712808 7.73 602676 1426412 84428 07:41:01 5575536 7234392 2591884 31.73 57364 1765680 877568 9.52 784108 1610936 107304 07:42:01 5492332 7455496 2675088 32.75 65292 2052596 619828 6.73 627056 1831576 63328 07:43:01 5445888 7421128 2721532 33.32 68240 2061856 656960 7.13 671228 1834928 11484 Average: 5622110 7376649 2545310 31.16 56965 1861046 716791 7.78 671267 1675963 66636 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 07:40:01 ens3 454.55 265.84 1470.42 67.95 0.00 0.00 0.00 0.00 07:41:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 07:41:01 ens3 86.79 78.12 515.13 17.93 0.00 0.00 0.00 0.00 07:42:01 lo 1.58 1.58 0.18 0.18 0.00 0.00 0.00 0.00 07:42:01 ens3 540.21 542.54 3537.52 97.38 0.00 0.00 0.00 0.00 07:43:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:43:01 ens3 16.96 14.65 16.20 6.27 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 274.63 225.29 1384.78 47.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9383) 03/21/26 _x86_64_ (4 CPU) 07:38:56 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 22.48 0.00 2.93 5.45 1.39 67.75 07:40:01 0 33.41 0.00 5.36 4.04 1.45 55.73 07:40:01 1 32.89 0.00 2.73 3.10 1.55 59.73 07:40:01 2 10.10 0.00 1.69 8.87 1.10 78.24 07:40:01 3 13.46 0.00 1.92 5.80 1.47 77.35 07:41:01 all 27.03 0.00 1.50 1.55 1.58 68.35 07:41:01 0 47.98 0.00 2.26 0.57 1.98 47.21 07:41:01 1 32.54 0.00 1.93 0.30 1.65 63.58 07:41:01 2 16.15 0.00 1.27 5.31 1.08 76.19 07:41:01 3 11.55 0.00 0.55 0.02 1.59 86.30 07:42:01 all 45.65 0.00 2.55 1.01 3.03 47.76 07:42:01 0 45.17 0.00 2.78 0.45 3.17 48.43 07:42:01 1 43.88 0.00 2.62 2.17 2.90 48.42 07:42:01 2 47.77 0.00 3.30 0.71 3.42 44.80 07:42:01 3 45.79 0.00 1.50 0.68 2.63 49.40 07:43:01 all 20.77 0.00 1.04 0.82 1.03 76.33 07:43:01 0 22.29 0.00 0.93 0.12 1.10 75.57 07:43:01 1 15.07 0.00 0.81 2.86 0.88 80.38 07:43:01 2 36.49 0.00 1.73 0.23 1.56 59.98 07:43:01 3 9.27 0.00 0.71 0.08 0.58 89.35 Average: all 28.99 0.00 2.00 2.20 1.76 65.04 Average: 0 37.21 0.00 2.83 1.29 1.93 56.74 Average: 1 31.10 0.00 2.02 2.11 1.75 63.02 Average: 2 27.67 0.00 2.00 3.77 1.79 64.76 Average: 3 20.00 0.00 1.17 1.64 1.57 75.63