---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19086 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 607 12613 0 2819 15108 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:7d:74:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe7d:7467/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19086) 02/21/26 _x86_64_ (4 CPU) 21:23:21 LINUX RESTART (4 CPU) 21:24:02 tps rtps wtps bread/s bwrtn/s 21:25:01 177.77 29.06 148.70 1678.09 48710.52 21:26:01 36.41 0.00 36.41 0.00 16026.13 21:27:01 0.92 0.00 0.92 0.00 10.66 21:28:01 1.68 0.00 1.68 0.00 22.40 21:29:01 1.02 0.00 1.02 0.00 12.40 21:30:01 29.30 12.81 16.48 799.87 1467.89 21:31:01 239.69 3.78 235.91 228.10 23314.11 Average: 69.28 6.47 62.81 383.49 12708.87 21:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13599284 15417600 2825684 17.20 72548 1937292 942320 5.39 815052 1778632 96584 21:26:01 13598320 15416620 2826648 17.21 72628 1937304 942320 5.39 815984 1778628 164 21:27:01 13593020 15411336 2831948 17.24 72660 1937300 942320 5.39 821644 1778628 16 21:28:01 13598960 15417388 2826008 17.21 72700 1937340 942320 5.39 815588 1778652 24 21:29:01 13598992 15417472 2825976 17.21 72740 1937332 942320 5.39 815544 1778648 24 21:30:01 12700276 14597652 3724692 22.68 75652 2010076 1727236 9.88 1712624 1771980 14468 21:31:01 11627580 14210452 4797388 29.21 79516 2676412 2031884 11.63 2289300 2237748 38440 Average: 13188062 15126931 3236906 19.71 74063 2053294 1210103 6.93 1155105 1843274 21389 21:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 256.72 184.24 3046.41 35.53 0.00 0.00 0.00 0.00 21:25:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 21:26:01 ens3 4.20 1.45 5.50 0.14 0.00 0.00 0.00 0.00 21:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:27:01 ens3 1.22 1.35 0.47 0.84 0.00 0.00 0.00 0.00 21:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:28:01 ens3 0.40 0.33 0.08 0.23 0.00 0.00 0.00 0.00 21:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:29:01 ens3 0.38 0.23 0.14 0.23 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 ens3 3949.28 2531.08 1380.09 850.94 0.00 0.00 0.00 0.00 21:30:01 lo 5.02 5.02 0.69 0.69 0.00 0.00 0.00 0.00 21:31:01 ens3 515.60 355.86 3637.43 129.63 0.00 0.00 0.00 0.00 21:31:01 lo 0.50 0.50 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 676.38 439.82 1148.33 145.62 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19086) 02/21/26 _x86_64_ (4 CPU) 21:23:21 LINUX RESTART (4 CPU) 21:24:02 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 19.82 0.00 1.59 3.45 0.07 75.08 21:25:01 0 43.24 0.00 2.68 1.49 0.10 52.48 21:25:01 1 9.72 0.00 1.56 5.10 0.07 83.54 21:25:01 2 14.27 0.00 1.34 2.99 0.05 81.35 21:25:01 3 12.06 0.00 0.76 4.22 0.07 82.89 21:26:01 all 0.16 0.00 0.08 0.75 0.02 98.99 21:26:01 0 0.03 0.00 0.03 0.02 0.03 99.88 21:26:01 1 0.23 0.00 0.05 0.07 0.02 99.63 21:26:01 2 0.03 0.00 0.18 2.93 0.02 96.83 21:26:01 3 0.33 0.00 0.03 0.00 0.03 99.60 21:27:01 all 0.26 0.00 0.03 0.01 0.02 99.68 21:27:01 0 0.20 0.00 0.02 0.00 0.02 99.77 21:27:01 1 0.13 0.00 0.02 0.02 0.00 99.83 21:27:01 2 0.60 0.00 0.07 0.00 0.02 99.32 21:27:01 3 0.12 0.00 0.03 0.00 0.03 99.82 21:28:01 all 0.31 0.00 0.06 0.01 0.01 99.61 21:28:01 0 0.00 0.00 0.02 0.00 0.02 99.97 21:28:01 1 0.05 0.00 0.05 0.03 0.02 99.85 21:28:01 2 1.16 0.00 0.12 0.00 0.00 98.73 21:28:01 3 0.00 0.00 0.02 0.02 0.00 99.97 21:29:01 all 0.04 0.00 0.02 0.01 0.01 99.92 21:29:01 0 0.05 0.00 0.03 0.00 0.02 99.90 21:29:01 1 0.03 0.00 0.03 0.02 0.02 99.90 21:29:01 2 0.07 0.00 0.02 0.02 0.02 99.88 21:29:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:30:01 all 46.69 0.00 7.17 0.12 0.09 45.93 21:30:01 0 51.70 0.00 9.16 0.00 0.08 39.05 21:30:01 1 47.68 0.00 6.96 0.23 0.10 45.03 21:30:01 2 35.45 0.00 2.62 0.22 0.08 61.63 21:30:01 3 51.97 0.00 9.95 0.03 0.10 37.95 21:31:01 all 59.09 0.00 2.20 0.89 0.11 37.71 21:31:01 0 57.60 0.00 0.82 0.69 0.10 40.79 21:31:01 1 59.42 0.00 2.70 0.91 0.10 36.88 21:31:01 2 60.93 0.00 2.51 1.10 0.12 35.34 21:31:01 3 58.40 0.00 2.83 0.84 0.12 37.82 Average: all 18.01 0.00 1.59 0.74 0.05 79.61 Average: 0 21.75 0.00 1.82 0.31 0.05 76.07 Average: 1 16.72 0.00 1.62 0.90 0.05 80.71 Average: 2 16.04 0.00 0.98 1.03 0.04 81.91 Average: 3 17.53 0.00 1.95 0.72 0.05 79.75