---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4078 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 7.8G 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 474 5126 0 2375 7218 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:35:7d:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe35:7d36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4078) 01/24/26 _x86_64_ (4 CPU) 22:37:55 LINUX RESTART (4 CPU) 22:38:02 tps rtps wtps bread/s bwrtn/s 22:39:01 145.78 60.76 85.02 3898.75 41005.10 22:40:01 84.00 29.70 54.31 1656.92 9705.32 22:41:01 31.43 0.18 31.24 2.67 6062.86 22:42:01 9.88 0.00 9.88 0.00 387.40 22:43:01 50.53 3.70 46.83 210.60 9686.37 22:44:01 25.98 0.95 25.03 33.73 4005.87 Average: 57.69 15.76 41.93 959.01 11728.26 22:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 5987664 7402640 2179756 26.69 36512 1558344 710224 7.71 595736 1419476 84704 22:40:01 5648224 7341096 2519196 30.84 56692 1800472 841792 9.13 697136 1626384 101496 22:41:01 5536436 7304088 2630984 32.21 59016 1871028 785012 8.52 735612 1695588 1972 22:42:01 5496620 7271732 2670800 32.70 60948 1875504 801012 8.69 769344 1699168 1232 22:43:01 5278344 7418856 2889076 35.37 66288 2227644 663972 7.20 641528 2029488 74784 22:44:01 5257408 7399644 2910012 35.63 68320 2227372 681168 7.39 666484 2025848 11416 Average: 5534116 7356343 2633304 32.24 57963 1926727 747197 8.11 684307 1749325 45934 22:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 22:39:01 ens3 411.81 226.18 1408.53 66.08 0.00 0.00 0.00 0.00 22:40:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 22:40:01 ens3 73.40 46.03 459.36 12.88 0.00 0.00 0.00 0.00 22:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:41:01 ens3 105.40 114.25 1166.99 16.34 0.00 0.00 0.00 0.00 22:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 73.52 106.83 72.45 16.99 0.00 0.00 0.00 0.00 22:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:43:01 ens3 619.41 562.80 4075.96 71.28 0.00 0.00 0.00 0.00 22:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:44:01 ens3 8.42 10.15 6.50 4.78 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 214.80 177.58 1197.80 31.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4078) 01/24/26 _x86_64_ (4 CPU) 22:37:55 LINUX RESTART (4 CPU) 22:38:02 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 23.52 0.00 3.07 4.45 1.26 67.70 22:39:01 0 15.41 0.00 1.85 0.90 0.93 80.91 22:39:01 1 36.00 0.00 5.98 3.92 1.70 52.40 22:39:01 2 20.79 0.00 2.23 4.11 1.34 71.53 22:39:01 3 21.89 0.00 2.25 8.87 1.07 65.92 22:40:01 all 22.42 0.00 1.49 2.15 1.28 72.67 22:40:01 0 13.99 0.00 1.23 0.61 1.37 82.80 22:40:01 1 36.31 0.00 1.78 0.80 1.57 59.54 22:40:01 2 23.57 0.00 1.98 6.19 1.40 66.87 22:40:01 3 15.86 0.00 1.00 1.00 0.77 81.38 22:41:01 all 10.40 0.00 0.45 0.48 0.57 88.11 22:41:01 0 7.28 0.00 0.35 0.12 0.40 91.86 22:41:01 1 10.56 0.00 0.35 1.06 0.55 87.47 22:41:01 2 10.09 0.00 0.65 0.27 0.68 88.31 22:41:01 3 13.64 0.00 0.42 0.47 0.62 84.85 22:42:01 all 4.88 0.00 0.34 0.03 0.22 94.54 22:42:01 0 0.97 0.00 0.02 0.00 0.07 98.95 22:42:01 1 2.45 0.00 0.15 0.00 0.12 97.29 22:42:01 2 9.55 0.00 0.57 0.00 0.43 89.45 22:42:01 3 6.55 0.00 0.62 0.10 0.25 92.48 22:43:01 all 21.48 0.00 1.62 0.76 1.11 75.02 22:43:01 0 10.95 0.00 0.98 0.37 0.53 87.16 22:43:01 1 20.52 0.00 1.48 0.12 1.12 76.76 22:43:01 2 38.20 0.00 2.17 0.63 1.75 57.25 22:43:01 3 16.29 0.00 1.84 1.93 1.06 78.87 22:44:01 all 21.57 0.00 0.81 0.72 0.94 75.96 22:44:01 0 2.56 0.00 0.37 0.10 0.18 96.79 22:44:01 1 28.52 0.00 1.37 0.13 1.02 68.97 22:44:01 2 54.45 0.00 1.18 0.10 1.98 42.29 22:44:01 3 0.72 0.00 0.37 2.53 0.57 95.82 Average: all 17.36 0.00 1.29 1.42 0.89 79.03 Average: 0 8.51 0.00 0.80 0.35 0.58 89.76 Average: 1 22.37 0.00 1.84 1.00 1.01 73.79 Average: 2 26.13 0.00 1.46 1.88 1.27 69.26 Average: 3 12.47 0.00 1.08 2.47 0.72 83.26