---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9506 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 7.6G 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 474 5351 0 2150 7223 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:b8:20:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feb8:2012/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9506) 11/18/25 _x86_64_ (4 CPU) 10:21:39 LINUX RESTART (4 CPU) 10:22:01 tps rtps wtps bread/s bwrtn/s 10:23:01 95.07 24.13 70.94 751.34 5546.01 10:24:01 82.57 29.70 52.87 1636.53 8326.35 10:25:01 57.89 8.92 48.98 554.44 9980.20 10:26:01 17.41 0.10 17.31 2.93 1218.46 Average: 63.24 15.71 47.53 736.31 6267.76 10:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 5799788 7363744 2367624 28.99 47672 1687224 736016 7.99 673992 1510312 174040 10:24:01 5551156 7261540 2616256 32.03 59260 1814328 833656 9.05 759212 1657328 99016 10:25:01 5509528 7421436 2657884 32.54 63360 2007520 656296 7.12 711544 1739292 23564 10:26:01 5452092 7367484 2715320 33.25 65168 2009056 718004 7.79 770872 1737856 11900 Average: 5578141 7353551 2589271 31.70 58865 1879532 735993 7.99 728905 1661197 77130 10:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:23:01 ens3 99.73 71.19 914.45 22.86 0.00 0.00 0.00 0.00 10:24:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 10:24:01 ens3 115.98 101.12 498.02 27.12 0.00 0.00 0.00 0.00 10:25:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 10:25:01 ens3 189.29 198.02 1192.14 42.31 0.00 0.00 0.00 0.00 10:26:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:26:01 ens3 8.50 9.45 6.30 4.45 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 103.37 94.94 652.73 24.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9506) 11/18/25 _x86_64_ (4 CPU) 10:21:39 LINUX RESTART (4 CPU) 10:22:01 CPU %user %nice %system %iowait %steal %idle 10:23:01 all 19.12 0.00 1.46 2.90 2.10 74.42 10:23:01 0 4.31 0.00 0.45 0.95 0.83 93.46 10:23:01 1 3.37 0.00 0.68 1.28 1.35 93.32 10:23:01 2 40.19 0.00 2.80 8.63 3.63 44.75 10:23:01 3 28.57 0.00 1.89 0.70 2.56 66.28 10:24:01 all 25.18 0.00 1.64 2.01 4.34 66.82 10:24:01 0 30.13 0.00 1.37 1.11 3.98 63.41 10:24:01 1 19.37 0.00 1.88 2.66 4.36 71.73 10:24:01 2 13.27 0.00 1.40 1.84 4.14 79.34 10:24:01 3 37.92 0.00 1.94 2.46 4.88 52.79 10:25:01 all 29.17 0.00 1.95 1.11 5.64 62.13 10:25:01 0 18.80 0.00 1.18 0.44 4.70 74.88 10:25:01 1 46.04 0.00 1.91 1.63 6.17 44.25 10:25:01 2 28.22 0.00 2.17 0.41 5.63 63.58 10:25:01 3 23.71 0.00 2.52 1.93 6.07 65.77 10:26:01 all 17.10 0.00 0.74 0.56 1.51 80.10 10:26:01 0 22.78 0.00 0.81 0.08 1.68 74.65 10:26:01 1 19.83 0.00 0.70 0.62 1.63 77.23 10:26:01 2 7.24 0.00 0.60 0.28 1.06 90.81 10:26:01 3 18.53 0.00 0.85 1.26 1.66 77.69 Average: all 22.67 0.00 1.45 1.64 3.41 70.83 Average: 0 19.02 0.00 0.96 0.65 2.81 76.57 Average: 1 22.20 0.00 1.30 1.55 3.39 71.57 Average: 2 22.24 0.00 1.74 2.79 3.62 69.61 Average: 3 27.20 0.00 1.80 1.59 3.80 65.60