---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18750 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 9.5G 68G 13% / 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 616 11907 0 3515 15093 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:ca:08:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:feca:82f/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-18750) 02/21/26 _x86_64_ (4 CPU) 04:31:21 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 343.79 11.23 332.56 256.89 38588.64 04:34:01 622.51 0.00 622.51 0.00 33442.03 04:35:01 8.53 0.02 8.52 4.27 322.75 04:36:01 37.08 25.53 11.55 2070.85 8118.51 04:37:01 5.25 0.03 5.22 0.27 5284.99 04:38:01 1.13 0.02 1.12 0.13 16.26 04:39:01 0.97 0.00 0.97 0.00 12.66 04:40:01 1.18 0.00 1.18 0.00 17.06 04:41:01 17.53 0.82 16.71 77.57 961.68 Average: 115.33 4.18 111.15 267.77 9640.35 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 12539020 15022200 3885948 23.66 131376 2447228 1410884 8.07 1241148 2286068 621492 04:34:01 11992692 14801284 4432276 26.98 131888 2760412 1697200 9.71 1516860 2540892 120 04:35:01 10721896 13530404 5703072 34.72 131952 2760840 3079864 17.63 2770160 2539516 496 04:36:01 11774212 15051656 4650756 28.32 132256 3216840 1175680 6.73 1340132 2930048 157120 04:37:01 11759076 15036672 4665892 28.41 132332 3216860 1175680 6.73 1355276 2930048 20 04:38:01 11758280 15036072 4666688 28.41 132376 3217012 1175680 6.73 1355664 2930184 192 04:39:01 11750956 15028768 4674012 28.46 132392 3217016 1175680 6.73 1363024 2930188 152 04:40:01 11750624 15028508 4674344 28.46 132436 3217020 1175680 6.73 1363108 2930184 148 04:41:01 12231492 15490156 4193476 25.53 134816 3196968 837176 4.79 934904 2881444 27000 Average: 11808694 14891747 4616274 28.11 132425 3027800 1433725 8.21 1471142 2766508 89638 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 4.07 4.07 0.77 0.77 0.00 0.00 0.00 0.00 04:33:01 ens3 350.32 261.04 3025.61 44.40 0.00 0.00 0.00 0.00 04:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:34:01 ens3 112.85 57.72 1810.86 6.90 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.23 0.12 0.07 0.07 0.00 0.00 0.00 0.00 04:36:01 lo 19.06 19.06 0.97 0.97 0.00 0.00 0.00 0.00 04:36:01 ens3 327.91 213.26 3594.01 49.44 0.00 0.00 0.00 0.00 04:37:01 lo 39.46 39.46 1.93 1.93 0.00 0.00 0.00 0.00 04:37:01 ens3 0.32 0.15 0.14 0.27 0.00 0.00 0.00 0.00 04:38:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 04:38:01 ens3 0.23 0.13 0.07 0.22 0.00 0.00 0.00 0.00 04:39:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 04:39:01 ens3 0.22 0.18 0.07 0.20 0.00 0.00 0.00 0.00 04:40:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 04:40:01 ens3 0.52 0.40 0.09 0.27 0.00 0.00 0.00 0.00 04:41:01 lo 21.59 21.59 1.09 1.09 0.00 0.00 0.00 0.00 04:41:01 ens3 48.17 28.46 21.26 12.32 0.00 0.00 0.00 0.00 Average: lo 22.63 22.63 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 93.42 62.38 939.11 12.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18750) 02/21/26 _x86_64_ (4 CPU) 04:31:21 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 27.16 0.00 4.52 2.05 0.07 66.20 04:33:01 0 20.95 0.00 5.28 0.64 0.05 73.08 04:33:01 1 23.62 0.00 3.52 4.21 0.08 68.57 04:33:01 2 43.17 0.00 5.01 0.80 0.07 50.95 04:33:01 3 20.84 0.00 4.27 2.54 0.07 72.28 04:34:01 all 28.82 0.00 2.28 1.47 0.08 67.35 04:34:01 0 14.59 0.00 3.14 4.41 0.07 77.79 04:34:01 1 21.05 0.00 1.69 1.34 0.08 75.84 04:34:01 2 61.54 0.00 3.25 0.00 0.10 35.11 04:34:01 3 18.07 0.00 1.04 0.13 0.08 80.67 04:35:01 all 34.50 0.00 0.99 0.01 0.09 64.41 04:35:01 0 15.04 0.00 0.32 0.00 0.07 84.57 04:35:01 1 21.31 0.00 0.65 0.03 0.10 77.90 04:35:01 2 73.72 0.00 2.29 0.00 0.08 23.91 04:35:01 3 27.89 0.00 0.70 0.02 0.10 71.29 04:36:01 all 22.93 0.00 1.00 0.46 0.06 75.55 04:36:01 0 17.83 0.00 1.19 0.38 0.07 80.54 04:36:01 1 26.48 0.00 1.10 0.42 0.07 71.94 04:36:01 2 21.79 0.00 0.80 0.74 0.05 76.63 04:36:01 3 25.67 0.00 0.91 0.30 0.07 73.05 04:37:01 all 0.69 0.00 0.08 0.11 0.02 99.10 04:37:01 0 0.48 0.00 0.02 0.00 0.00 99.50 04:37:01 1 1.76 0.00 0.20 0.00 0.05 97.99 04:37:01 2 0.00 0.00 0.05 0.42 0.00 99.53 04:37:01 3 0.53 0.00 0.08 0.02 0.02 99.35 04:38:01 all 0.43 0.00 0.06 0.01 0.03 99.47 04:38:01 0 0.02 0.00 0.02 0.00 0.03 99.93 04:38:01 1 0.82 0.00 0.20 0.00 0.05 98.93 04:38:01 2 0.02 0.00 0.00 0.03 0.02 99.93 04:38:01 3 0.88 0.00 0.02 0.00 0.02 99.08 04:39:01 all 0.38 0.00 0.08 0.00 0.02 99.52 04:39:01 0 0.07 0.00 0.02 0.00 0.00 99.92 04:39:01 1 0.70 0.00 0.25 0.00 0.05 98.99 04:39:01 2 0.00 0.00 0.02 0.02 0.00 99.97 04:39:01 3 0.75 0.00 0.03 0.00 0.02 99.20 04:40:01 all 0.28 0.00 0.05 0.01 0.02 99.64 04:40:01 0 0.03 0.00 0.02 0.00 0.00 99.95 04:40:01 1 0.72 0.00 0.17 0.00 0.03 99.08 04:40:01 2 0.20 0.00 0.02 0.02 0.02 99.75 04:40:01 3 0.13 0.00 0.02 0.02 0.03 99.80 04:41:01 all 10.33 0.00 0.82 0.20 0.03 88.62 04:41:01 0 3.07 0.00 0.63 0.03 0.02 96.25 04:41:01 1 12.71 0.00 0.75 0.07 0.03 86.44 04:41:01 2 4.13 0.00 0.70 0.60 0.02 94.55 04:41:01 3 21.44 0.00 1.21 0.10 0.03 77.22 Average: all 13.92 0.00 1.10 0.48 0.05 84.46 Average: 0 7.99 0.00 1.18 0.60 0.03 90.19 Average: 1 12.13 0.00 0.95 0.67 0.06 86.19 Average: 2 22.68 0.00 1.34 0.29 0.04 75.64 Average: 3 12.89 0.00 0.92 0.35 0.05 85.80