---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10553 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 7.7G 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 480 5279 0 2216 7213 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:f5:81:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fef5:81f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10553) 11/29/25 _x86_64_ (4 CPU) 15:35:53 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 137.86 54.82 83.04 3598.73 40802.42 15:38:01 69.61 12.51 57.09 269.69 9734.38 15:39:01 76.15 5.92 70.24 393.53 11267.99 15:40:01 27.65 0.80 26.85 86.92 3399.30 Average: 77.82 18.51 59.30 1087.22 16301.02 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 5941984 7364748 2225428 27.25 37200 1565572 741224 8.04 635004 1425436 79288 15:38:01 5560076 7221208 2607336 31.92 57616 1767180 876808 9.51 797432 1612232 105248 15:39:01 4987052 6945080 3180360 38.94 65084 2047668 1010324 10.96 1128432 1835456 62420 15:40:01 5417736 7393880 2749676 33.67 68288 2062664 664932 7.21 697876 1837500 24280 Average: 5476712 7231229 2690700 32.94 57047 1860771 823322 8.93 814686 1677656 67809 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 ens3 450.17 279.87 1430.38 69.10 0.00 0.00 0.00 0.00 15:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 ens3 96.28 65.32 477.41 17.11 0.00 0.00 0.00 0.00 15:38:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:39:01 ens3 520.56 530.14 3445.67 90.33 0.00 0.00 0.00 0.00 15:39:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 15:40:01 ens3 56.14 53.59 133.64 14.67 0.00 0.00 0.00 0.00 15:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 280.79 232.23 1371.78 47.80 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10553) 11/29/25 _x86_64_ (4 CPU) 15:35:53 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 21.09 0.00 2.28 4.06 1.48 71.08 15:37:01 0 8.79 0.00 2.63 9.36 1.45 77.77 15:37:01 1 39.43 0.00 2.27 1.92 1.70 54.69 15:37:01 2 25.15 0.00 2.67 3.46 1.64 67.07 15:37:01 3 10.98 0.00 1.60 1.53 1.15 84.74 15:38:01 all 25.76 0.00 1.51 1.53 1.89 69.30 15:38:01 0 12.36 0.00 0.71 4.47 1.18 81.27 15:38:01 1 67.08 0.00 3.75 0.93 3.45 24.79 15:38:01 2 10.41 0.00 0.50 0.05 1.34 87.70 15:38:01 3 13.22 0.00 1.09 0.70 1.59 83.40 15:39:01 all 39.81 0.00 1.87 0.65 3.56 54.10 15:39:01 0 36.82 0.00 2.31 0.81 3.67 56.39 15:39:01 1 42.25 0.00 1.01 0.08 3.17 53.48 15:39:01 2 34.12 0.00 2.06 1.08 3.46 59.28 15:39:01 3 46.04 0.00 2.10 0.62 3.97 47.27 15:40:01 all 21.59 0.00 0.94 0.72 0.88 75.87 15:40:01 0 16.36 0.00 1.12 2.48 0.68 79.36 15:40:01 1 5.61 0.00 0.60 0.07 0.40 93.33 15:40:01 2 35.13 0.00 1.22 0.13 1.28 62.24 15:40:01 3 29.34 0.00 0.85 0.20 1.16 68.45 Average: all 27.07 0.00 1.65 1.74 1.96 67.58 Average: 0 18.60 0.00 1.69 4.28 1.75 73.69 Average: 1 38.57 0.00 1.91 0.75 2.18 56.59 Average: 2 26.19 0.00 1.61 1.18 1.93 69.09 Average: 3 24.89 0.00 1.41 0.76 1.97 70.98