---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4589 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 7.7G 12G 41% / 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 5171 0 2346 7233 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:19:38:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe19:38b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4589) 01/31/26 _x86_64_ (4 CPU) 16:36:55 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 149.44 64.29 85.15 4252.22 40586.85 16:39:01 84.82 30.14 54.67 1665.19 9213.66 16:40:01 34.81 7.80 27.01 678.84 6586.07 16:41:01 13.86 3.53 10.33 129.05 4362.87 16:42:01 32.11 0.68 31.43 77.72 6988.70 Average: 63.01 21.29 41.72 1360.58 13547.40 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 5976364 7397988 2191048 26.83 36988 1564532 723836 7.85 602060 1425964 84548 16:39:01 5675844 7376144 2491568 30.51 57080 1807188 753996 8.18 664656 1632008 102120 16:40:01 4684704 6584608 3482708 42.64 62788 1994720 1482852 16.09 1487064 1784836 93484 16:41:01 5332372 7433392 2835040 34.71 66376 2186632 645988 7.01 705392 1910640 165212 16:42:01 5332052 7442344 2835360 34.72 69096 2193440 647764 7.03 703780 1911780 10004 Average: 5400267 7246895 2767145 33.88 58466 1949302 850887 9.23 832590 1733046 91074 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 ens3 361.54 198.35 1455.14 62.70 0.00 0.00 0.00 0.00 16:38:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:39:01 ens3 63.77 37.99 455.85 10.88 0.00 0.00 0.00 0.00 16:39:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:40:01 ens3 207.78 190.89 2649.55 25.23 0.00 0.00 0.00 0.00 16:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:41:01 ens3 123.16 107.33 1251.98 18.04 0.00 0.00 0.00 0.00 16:41:01 lo 122.10 122.10 36.52 36.52 0.00 0.00 0.00 0.00 16:42:01 ens3 12.06 12.58 9.29 6.01 0.00 0.00 0.00 0.00 16:42:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 153.67 109.43 1164.41 24.57 0.00 0.00 0.00 0.00 Average: lo 25.16 25.16 7.37 7.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4589) 01/31/26 _x86_64_ (4 CPU) 16:36:55 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 21.21 0.00 2.78 4.41 3.39 68.21 16:38:01 0 14.82 0.00 1.71 3.26 2.90 77.32 16:38:01 1 11.84 0.00 4.16 4.14 2.94 76.93 16:38:01 2 30.42 0.00 2.97 4.03 4.30 58.27 16:38:01 3 27.81 0.00 2.26 6.20 3.42 60.31 16:39:01 all 21.52 0.00 1.45 2.23 2.39 72.42 16:39:01 0 4.10 0.00 0.78 4.10 1.41 89.62 16:39:01 1 17.59 0.00 1.33 2.07 2.09 76.92 16:39:01 2 37.20 0.00 1.76 0.63 3.08 57.33 16:39:01 3 27.15 0.00 1.97 2.12 2.96 65.80 16:40:01 all 29.84 0.00 1.47 0.78 5.90 62.01 16:40:01 0 20.65 0.00 1.36 0.16 5.06 72.76 16:40:01 1 29.38 0.00 1.39 2.13 5.69 61.41 16:40:01 2 31.65 0.00 2.11 0.54 6.67 59.04 16:40:01 3 37.67 0.00 1.02 0.28 6.16 54.87 16:41:01 all 36.36 0.00 1.66 0.18 6.75 55.06 16:41:01 0 34.47 0.00 1.84 0.20 6.72 56.77 16:41:01 1 39.83 0.00 1.22 0.15 6.75 52.06 16:41:01 2 40.02 0.00 1.97 0.21 7.21 50.59 16:41:01 3 31.15 0.00 1.59 0.16 6.33 60.76 16:42:01 all 20.44 0.00 0.84 1.02 1.43 76.27 16:42:01 0 15.11 0.00 0.66 2.32 1.26 80.64 16:42:01 1 9.34 0.00 0.53 0.20 1.23 88.70 16:42:01 2 30.60 0.00 1.41 1.45 1.80 64.75 16:42:01 3 26.77 0.00 0.78 0.10 1.45 70.90 Average: all 25.91 0.00 1.64 1.72 3.98 66.75 Average: 0 17.89 0.00 1.27 2.00 3.49 75.36 Average: 1 21.64 0.00 1.72 1.74 3.75 71.15 Average: 2 33.98 0.00 2.04 1.37 4.62 57.98 Average: 3 30.13 0.00 1.52 1.77 4.07 62.50