---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4856 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 462 5190 0 2322 7230 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:f9:ef:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fef9:efc4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4856) 09/27/25 _x86_64_ (4 CPU) 02:57:00 LINUX RESTART (4 CPU) 02:57:02 tps rtps wtps bread/s bwrtn/s 02:58:01 192.19 110.61 81.58 5502.66 40546.64 02:59:01 58.97 0.27 58.71 29.60 9722.51 03:00:01 45.17 12.31 32.86 241.65 7121.63 03:01:02 8.42 0.00 8.42 0.00 305.28 03:02:01 46.81 0.42 46.38 14.78 8904.66 03:03:01 26.61 0.70 25.91 77.85 4798.13 Average: 62.71 20.52 42.19 967.79 11828.04 02:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 6070004 7445228 2097416 25.68 35128 1521396 670368 7.27 553872 1383756 64788 02:59:01 5861868 7498952 2305552 28.23 55624 1746372 603168 6.54 504032 1607972 122440 03:00:01 5538832 7258032 2628588 32.18 58632 1823580 851780 9.24 763248 1667736 1336 03:01:02 5526424 7252348 2640996 32.34 60440 1827668 859756 9.33 770464 1671072 2016 03:02:01 5323240 7398136 2844180 34.82 65476 2164104 690568 7.49 641628 1988844 110368 03:03:01 5321660 7407176 2845760 34.84 67700 2171916 687732 7.46 638980 1991592 10308 Average: 5607005 7376645 2560415 31.35 57167 1875839 727229 7.89 645371 1718495 51876 02:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 ens3 462.67 258.75 1122.27 66.75 0.00 0.00 0.00 0.00 02:58:01 lo 2.24 2.24 0.21 0.21 0.00 0.00 0.00 0.00 02:59:01 ens3 46.66 37.23 642.42 5.36 0.00 0.00 0.00 0.00 02:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:00:01 ens3 112.73 106.51 1153.40 22.50 0.00 0.00 0.00 0.00 03:00:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:01:02 ens3 54.02 77.60 56.54 12.20 0.00 0.00 0.00 0.00 03:01:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:02:01 ens3 683.44 590.15 4121.32 76.22 0.00 0.00 0.00 0.00 03:02:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 03:03:01 ens3 11.68 12.21 9.13 5.94 0.00 0.00 0.00 0.00 03:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 226.61 179.05 1176.15 31.27 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4856) 09/27/25 _x86_64_ (4 CPU) 02:57:00 LINUX RESTART (4 CPU) 02:57:02 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 20.81 0.00 3.24 6.70 1.39 67.86 02:58:01 0 27.99 0.00 4.24 8.34 1.69 57.74 02:58:01 1 29.49 0.00 4.64 6.46 1.51 57.91 02:58:01 2 13.98 0.00 2.41 2.06 1.30 80.25 02:58:01 3 11.78 0.00 1.66 9.95 1.07 75.53 02:59:01 all 20.25 0.00 1.25 2.13 1.01 75.35 02:59:01 0 43.76 0.00 2.56 0.40 1.35 51.93 02:59:01 1 0.69 0.00 0.36 1.21 1.16 96.58 02:59:01 2 35.45 0.00 1.67 0.22 1.20 61.46 02:59:01 3 1.32 0.00 0.42 6.73 0.35 91.19 03:00:01 all 15.16 0.00 0.83 0.57 1.68 81.76 03:00:01 0 11.37 0.00 0.61 0.43 1.43 86.16 03:00:01 1 20.31 0.00 1.08 0.95 1.48 76.17 03:00:01 2 20.13 0.00 0.91 0.18 2.39 76.39 03:00:01 3 8.82 0.00 0.68 0.70 1.43 88.37 03:01:02 all 4.40 0.00 0.34 0.02 0.46 94.78 03:01:02 0 3.55 0.00 0.52 0.00 0.32 95.62 03:01:02 1 7.02 0.00 0.23 0.00 0.65 92.09 03:01:02 2 2.24 0.00 0.30 0.00 0.43 97.03 03:01:02 3 4.79 0.00 0.37 0.08 0.42 94.34 03:02:01 all 19.17 0.00 1.74 0.61 1.18 77.30 03:02:01 0 22.23 0.00 0.93 0.61 1.18 75.04 03:02:01 1 18.92 0.00 2.17 0.83 1.10 76.97 03:02:01 2 13.63 0.00 2.48 0.03 1.24 82.62 03:02:01 3 21.91 0.00 1.34 0.97 1.19 74.59 03:03:01 all 20.46 0.00 1.00 1.08 0.85 76.61 03:03:01 0 17.31 0.00 0.83 0.05 0.63 81.18 03:03:01 1 12.63 0.00 1.10 1.95 1.02 83.31 03:03:01 2 46.39 0.00 1.53 0.37 1.40 50.32 03:03:01 3 5.51 0.00 0.57 1.95 0.35 91.62 Average: all 16.70 0.00 1.39 1.84 1.10 78.97 Average: 0 21.01 0.00 1.61 1.62 1.10 74.66 Average: 1 14.78 0.00 1.59 1.89 1.15 80.59 Average: 2 22.01 0.00 1.55 0.47 1.33 74.64 Average: 3 8.98 0.00 0.84 3.39 0.80 86.00