---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14956 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 618 12749 0 2672 15099 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6c:ca:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe6c:ca67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14956) 11/24/25 _x86_64_ (4 CPU) 13:26:53 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:02 365.31 54.44 310.86 3614.73 29059.69 13:29:01 168.55 41.16 127.39 2483.65 34145.81 13:30:01 19.93 3.37 16.56 150.24 18123.51 13:31:01 34.36 2.38 31.98 205.70 25016.23 Average: 146.95 25.27 121.67 1609.94 26554.69 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:02 13872592 15490684 2552368 15.54 65764 1751160 876228 5.01 730428 1602376 211036 13:29:01 12130900 14080196 4294060 26.14 76872 2059192 2110584 12.08 2210300 1836268 5616 13:30:01 11176592 13135552 5248368 31.95 77528 2067808 2968076 16.99 3184432 1812128 2988 13:31:01 13048500 15441588 3376460 20.56 80720 2491632 862000 4.93 1022524 2095464 20828 Average: 12557146 14537005 3867814 23.55 75221 2092448 1704222 9.75 1786921 1836559 60117 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:02 ens3 407.17 259.91 1878.59 74.56 0.00 0.00 0.00 0.00 13:28:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 13:29:01 ens3 391.34 298.71 3443.65 52.06 0.00 0.00 0.00 0.00 13:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:30:01 ens3 456.97 241.66 109.25 99.12 0.00 0.00 0.00 0.00 13:30:01 lo 60.46 60.46 29.88 29.88 0.00 0.00 0.00 0.00 13:31:01 ens3 830.28 539.83 3495.97 168.80 0.00 0.00 0.00 0.00 13:31:01 lo 7.92 7.92 1.30 1.30 0.00 0.00 0.00 0.00 Average: ens3 521.98 335.18 2226.80 98.83 0.00 0.00 0.00 0.00 Average: lo 17.73 17.73 7.89 7.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14956) 11/24/25 _x86_64_ (4 CPU) 13:26:53 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:02 all 23.03 0.00 1.97 4.72 0.06 70.22 13:28:02 0 31.40 0.00 1.92 1.77 0.07 64.84 13:28:02 1 20.28 0.00 1.64 2.53 0.05 75.49 13:28:02 2 23.16 0.00 2.41 8.82 0.08 65.52 13:28:02 3 17.27 0.00 1.92 5.76 0.05 75.00 13:29:01 all 45.46 0.00 1.77 2.46 0.09 50.22 13:29:01 0 45.30 0.00 1.41 0.44 0.07 52.78 13:29:01 1 42.06 0.00 1.74 3.52 0.09 52.60 13:29:01 2 46.51 0.00 1.68 1.10 0.08 50.63 13:29:01 3 47.99 0.00 2.21 4.81 0.10 44.89 13:30:01 all 66.29 0.00 1.56 0.45 0.11 31.59 13:30:01 0 55.93 0.00 1.69 1.35 0.12 40.92 13:30:01 1 67.96 0.00 1.61 0.07 0.12 30.24 13:30:01 2 71.67 0.00 1.27 0.02 0.12 26.93 13:30:01 3 69.60 0.00 1.72 0.33 0.10 28.24 13:31:01 all 49.81 0.00 1.89 0.67 0.09 47.55 13:31:01 0 47.95 0.00 2.40 1.24 0.10 48.31 13:31:01 1 52.44 0.00 1.96 0.10 0.10 45.40 13:31:01 2 50.37 0.00 1.52 1.32 0.07 46.73 13:31:01 3 48.48 0.00 1.67 0.03 0.08 49.74 Average: all 46.16 0.00 1.80 2.07 0.09 49.89 Average: 0 45.14 0.00 1.85 1.20 0.09 51.72 Average: 1 45.70 0.00 1.74 1.55 0.09 50.92 Average: 2 47.94 0.00 1.72 2.82 0.09 47.44 Average: 3 45.84 0.00 1.88 2.72 0.08 49.48