---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12138 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 9.2G 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 626 12204 0 3209 15083 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:39:9d:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe39:9db0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12138) 06/15/26 _x86_64_ (4 CPU) 16:06:26 LINUX RESTART (4 CPU) 16:07:01 tps rtps wtps bread/s bwrtn/s 16:08:01 327.07 35.19 291.89 1284.11 53074.98 16:09:01 579.37 17.28 562.08 1266.67 41711.47 16:10:01 7.58 0.00 7.58 0.00 1346.98 16:11:01 2.87 0.00 2.87 0.00 242.89 16:12:01 34.18 3.07 31.11 157.44 2746.08 Average: 190.20 11.11 179.10 541.64 19824.86 16:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:08:01 13264860 15240636 3160108 19.24 81136 2078644 1393152 7.97 993172 1917296 272516 16:09:01 11560676 14314508 4864292 29.62 130060 2718928 2351368 13.46 2015924 2478132 21828 16:10:01 10126576 12899196 6298392 38.35 130604 2734524 3826472 21.90 3412888 2491896 4632 16:11:01 9931072 12704784 6493896 39.54 130660 2736148 4104980 23.49 3602596 2493520 36 16:12:01 12528812 15469972 3896156 23.72 134276 2891864 823044 4.71 917500 2613016 120704 Average: 11482399 14125819 4942569 30.09 121347 2632022 2499803 14.31 2188416 2398772 83943 16:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:08:01 ens3 143.52 101.93 2220.43 21.61 0.00 0.00 0.00 0.00 16:08:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 16:09:01 ens3 443.67 203.27 1462.42 32.99 0.00 0.00 0.00 0.00 16:09:01 lo 3.80 3.80 0.71 0.71 0.00 0.00 0.00 0.00 16:10:01 ens3 0.27 0.20 0.08 0.21 0.00 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 0.32 0.17 0.07 0.15 0.00 0.00 0.00 0.00 16:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:12:01 ens3 52.86 48.33 407.28 13.13 0.00 0.00 0.00 0.00 16:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 128.12 70.77 818.08 13.62 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12138) 06/15/26 _x86_64_ (4 CPU) 16:06:26 LINUX RESTART (4 CPU) 16:07:01 CPU %user %nice %system %iowait %steal %idle 16:08:01 all 21.82 0.00 1.83 2.97 0.07 73.32 16:08:01 0 8.84 0.00 0.87 0.50 0.03 89.76 16:08:01 1 14.96 0.00 1.37 7.76 0.08 75.82 16:08:01 2 35.56 0.00 3.39 2.72 0.08 58.24 16:08:01 3 27.93 0.00 1.70 0.87 0.05 69.45 16:09:01 all 30.98 0.00 3.92 1.95 0.10 63.04 16:09:01 0 21.45 0.00 3.35 0.45 0.10 74.65 16:09:01 1 36.32 0.00 3.79 0.96 0.10 58.83 16:09:01 2 35.64 0.00 4.68 5.82 0.12 53.75 16:09:01 3 30.57 0.00 3.89 0.62 0.12 64.80 16:10:01 all 38.12 0.00 0.92 0.04 0.11 60.80 16:10:01 0 23.85 0.00 0.65 0.05 0.08 75.37 16:10:01 1 37.12 0.00 0.92 0.00 0.10 61.86 16:10:01 2 40.20 0.00 0.87 0.12 0.10 58.71 16:10:01 3 51.45 0.00 1.29 0.00 0.15 47.10 16:11:01 all 40.76 0.00 0.46 0.01 0.10 58.67 16:11:01 0 26.66 0.00 0.42 0.00 0.08 72.84 16:11:01 1 63.85 0.00 0.50 0.00 0.12 35.53 16:11:01 2 43.06 0.00 0.53 0.05 0.10 56.26 16:11:01 3 29.48 0.00 0.37 0.00 0.08 70.07 16:12:01 all 26.95 0.00 1.23 0.22 0.07 71.54 16:12:01 0 18.17 0.00 1.19 0.32 0.08 80.23 16:12:01 1 53.80 0.00 1.89 0.17 0.10 44.05 16:12:01 2 19.42 0.00 0.73 0.05 0.05 79.74 16:12:01 3 16.36 0.00 1.14 0.33 0.05 82.12 Average: all 31.72 0.00 1.67 1.04 0.09 65.47 Average: 0 19.80 0.00 1.30 0.26 0.08 78.57 Average: 1 41.23 0.00 1.69 1.77 0.10 55.20 Average: 2 34.77 0.00 2.04 1.75 0.09 61.35 Average: 3 31.13 0.00 1.68 0.36 0.09 66.73