---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13994 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 8.9G 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 622 12589 0 2827 15087 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:d6:e5:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fed6:e539/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13994) 11/20/25 _x86_64_ (4 CPU) 07:22:46 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 337.96 34.86 303.10 1897.95 17522.01 07:25:01 350.67 15.28 335.39 533.38 22035.26 07:26:01 104.57 14.90 89.67 987.84 17454.82 07:27:01 79.17 1.33 77.84 32.66 18491.18 07:28:01 40.59 2.02 38.58 113.45 11269.32 Average: 182.59 13.68 168.92 713.05 17354.52 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13856028 15550404 2568940 15.64 69228 1820208 765272 4.38 674984 1669264 241828 07:25:01 13188104 15034616 3236864 19.71 82684 1951516 1238932 7.09 1218368 1775928 13420 07:26:01 11984692 14220324 4440276 27.03 96776 2310920 1940476 11.11 2158532 2007680 93520 07:27:01 10980044 13467352 5444924 33.15 100960 2547536 2812552 16.10 3126708 2028588 28024 07:28:01 12906600 15468684 3518368 21.42 103876 2618372 848228 4.85 1165236 2067528 34280 Average: 12583094 14748276 3841874 23.39 90705 2249710 1521092 8.71 1668766 1909798 82214 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 07:24:01 ens3 144.78 101.48 1405.72 34.74 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 252.76 234.03 1883.32 45.50 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:26:01 ens3 409.78 338.23 3077.65 65.82 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 589.92 484.95 3308.39 157.41 0.00 0.00 0.00 0.00 07:28:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 07:28:01 ens3 267.37 264.31 283.98 624.16 0.00 0.00 0.00 0.00 Average: lo 7.45 7.45 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 332.92 284.60 1991.81 185.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13994) 11/20/25 _x86_64_ (4 CPU) 07:22:46 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 20.92 0.00 1.86 2.99 0.06 74.17 07:24:01 0 11.94 0.00 0.75 3.74 0.05 83.52 07:24:01 1 32.58 0.00 2.36 2.59 0.07 62.41 07:24:01 2 23.77 0.00 2.17 1.35 0.05 72.66 07:24:01 3 15.41 0.00 2.16 4.28 0.07 78.10 07:25:01 all 14.64 0.00 1.25 1.22 0.06 82.83 07:25:01 0 15.27 0.00 0.67 0.03 0.05 83.97 07:25:01 1 15.11 0.00 1.10 0.22 0.05 83.52 07:25:01 2 15.58 0.00 1.69 1.45 0.08 81.19 07:25:01 3 12.58 0.00 1.57 3.17 0.08 82.59 07:26:01 all 64.68 0.00 2.04 0.32 0.10 32.87 07:26:01 0 63.32 0.00 2.33 0.22 0.08 34.05 07:26:01 1 66.72 0.00 1.78 0.27 0.10 31.14 07:26:01 2 63.25 0.00 1.99 0.30 0.10 34.36 07:26:01 3 65.47 0.00 2.01 0.50 0.08 31.94 07:27:01 all 64.87 0.00 2.38 0.31 0.10 32.34 07:27:01 0 61.05 0.00 2.24 0.35 0.10 36.26 07:27:01 1 77.10 0.00 2.48 0.13 0.08 20.20 07:27:01 2 57.91 0.00 2.59 0.20 0.12 39.18 07:27:01 3 63.37 0.00 2.22 0.59 0.10 33.71 07:28:01 all 36.29 0.00 2.17 0.70 0.07 60.77 07:28:01 0 23.22 0.00 1.71 2.03 0.07 72.98 07:28:01 1 41.33 0.00 1.89 0.13 0.07 56.57 07:28:01 2 48.18 0.00 3.05 0.33 0.07 48.37 07:28:01 3 32.41 0.00 2.04 0.32 0.07 65.17 Average: all 40.26 0.00 1.94 1.11 0.08 56.61 Average: 0 34.97 0.00 1.54 1.27 0.07 62.15 Average: 1 46.53 0.00 1.92 0.67 0.07 50.80 Average: 2 41.71 0.00 2.30 0.73 0.08 55.17 Average: 3 37.82 0.00 2.00 1.77 0.08 58.33