---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3360 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 465 5233 0 2277 7228 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:f3:e5:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fef3:e532/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3360) 06/21/25 _x86_64_ (4 CPU) 05:56:57 LINUX RESTART (4 CPU) 05:57:02 tps rtps wtps bread/s bwrtn/s 05:58:01 157.29 74.69 82.60 4470.35 41352.91 05:59:01 80.08 29.58 50.50 1648.13 8513.20 06:00:01 32.93 0.30 32.63 7.60 6080.72 06:01:01 19.18 0.10 19.08 1.20 2552.88 06:02:01 25.08 10.45 14.63 721.07 891.20 06:03:01 41.83 4.45 37.38 188.77 6558.51 Average: 59.13 19.78 39.35 1163.73 10907.97 05:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 6017024 7437576 2150396 26.33 36392 1563860 666696 7.23 562524 1424240 85248 05:59:01 5693636 7374184 2473784 30.29 56084 1789300 838320 9.10 643836 1635564 121816 06:00:01 5531604 7267000 2635816 32.27 58192 1840412 815164 8.85 753360 1684708 1624 06:01:01 5419580 7226932 2747840 33.64 60332 1908256 851768 9.24 794540 1750096 2812 06:02:01 4535184 6385544 3632236 44.47 62172 1946728 1600124 17.36 1665880 1751612 972 06:03:01 5378508 7416192 2788912 34.15 67400 2124796 677288 7.35 719212 1852748 26032 Average: 5429256 7184571 2738164 33.53 56762 1862225 908227 9.85 856559 1683161 39751 05:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 05:58:01 ens3 448.44 263.13 1480.21 67.70 0.00 0.00 0.00 0.00 05:59:01 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 05:59:01 ens3 68.33 43.43 423.90 13.00 0.00 0.00 0.00 0.00 06:00:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 06:00:01 ens3 104.57 118.53 836.02 18.37 0.00 0.00 0.00 0.00 06:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:01:01 ens3 178.61 213.78 1128.54 30.10 0.00 0.00 0.00 0.00 06:02:01 lo 87.40 87.40 32.20 32.20 0.00 0.00 0.00 0.00 06:02:01 ens3 98.18 104.37 253.40 18.68 0.00 0.00 0.00 0.00 06:03:01 lo 33.73 33.73 4.26 4.26 0.00 0.00 0.00 0.00 06:03:01 ens3 226.88 252.12 1114.55 43.80 0.00 0.00 0.00 0.00 Average: lo 20.80 20.80 6.14 6.14 0.00 0.00 0.00 0.00 Average: ens3 186.79 165.63 871.13 31.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3360) 06/21/25 _x86_64_ (4 CPU) 05:56:57 LINUX RESTART (4 CPU) 05:57:02 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 20.99 0.00 2.92 4.98 1.98 69.12 05:58:01 0 24.67 0.00 2.18 2.71 2.12 68.32 05:58:01 1 22.61 0.00 2.24 2.83 1.97 70.36 05:58:01 2 15.22 0.00 2.33 12.23 2.15 68.07 05:58:01 3 21.48 0.00 4.94 2.15 1.69 69.74 05:59:01 all 21.59 0.00 1.40 2.19 1.30 73.51 05:59:01 0 44.01 0.00 2.71 2.05 2.06 49.17 05:59:01 1 11.34 0.00 0.98 1.30 1.15 85.23 05:59:01 2 5.08 0.00 0.62 5.23 0.85 88.21 05:59:01 3 25.89 0.00 1.30 0.22 1.15 71.45 06:00:01 all 12.06 0.00 0.66 0.40 1.38 85.49 06:00:01 0 13.37 0.00 0.86 0.02 1.55 84.20 06:00:01 1 15.50 0.00 0.63 1.01 1.40 81.45 06:00:01 2 10.14 0.00 0.68 0.57 1.51 87.09 06:00:01 3 9.26 0.00 0.46 0.00 1.08 89.20 06:01:01 all 6.14 0.00 0.60 0.12 1.11 92.03 06:01:01 0 5.22 0.00 0.25 0.03 0.91 93.58 06:01:01 1 8.73 0.00 0.88 0.20 1.36 88.84 06:01:01 2 6.43 0.00 0.88 0.22 1.49 90.98 06:01:01 3 4.14 0.00 0.42 0.03 0.68 94.73 06:02:01 all 49.09 0.00 1.88 0.32 5.11 43.61 06:02:01 0 47.53 0.00 2.44 0.79 5.27 43.97 06:02:01 1 50.59 0.00 1.49 0.20 4.89 42.84 06:02:01 2 51.77 0.00 1.67 0.18 5.21 41.17 06:02:01 3 46.46 0.00 1.95 0.10 5.05 46.44 06:03:01 all 23.66 0.00 1.54 0.61 1.79 72.41 06:03:01 0 22.55 0.00 2.02 0.35 2.09 72.99 06:03:01 1 48.46 0.00 1.68 0.13 2.13 47.59 06:03:01 2 9.92 0.00 1.31 1.84 1.46 85.46 06:03:01 3 13.78 0.00 1.14 0.10 1.46 83.52 Average: all 22.28 0.00 1.50 1.42 2.11 72.68 Average: 0 26.25 0.00 1.75 0.99 2.34 68.68 Average: 1 26.23 0.00 1.31 0.94 2.15 69.37 Average: 2 16.48 0.00 1.25 3.35 2.12 76.81 Average: 3 20.18 0.00 1.69 0.43 1.85 75.85