---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19949 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: 2800.000 BogoMIPS: 5600.00 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 563 12691 0 2785 15147 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:1d:72:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe1d:72bb/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-19949) 12/11/25 _x86_64_ (4 CPU) 07:22:24 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 147.56 15.85 131.71 1214.06 46836.33 07:25:01 374.36 23.98 350.38 1249.05 12851.98 07:26:01 103.35 6.43 96.92 278.35 15567.81 07:27:01 48.18 1.93 46.24 71.99 3527.01 Average: 168.37 12.05 156.32 703.39 19695.50 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13908752 15605804 2516216 15.32 70496 1821208 718100 4.11 621388 1670668 97272 07:25:01 11974032 13960616 4450936 27.10 88800 2079156 2313004 13.24 2338084 1855472 47236 07:26:01 11733376 14143232 4691592 28.56 98576 2478244 1995372 11.42 2409884 1999532 14736 07:27:01 11169100 13666308 5255868 32.00 101496 2556560 2457112 14.06 2930692 2035056 10100 Average: 12196315 14343990 4228653 25.75 89842 2233792 1870897 10.71 2075012 1890182 42336 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 07:24:01 ens3 112.86 80.79 1149.13 18.15 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 335.49 307.30 3005.27 59.45 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 467.41 359.44 4527.80 58.97 0.00 0.00 0.00 0.00 07:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 673.85 526.90 707.21 179.88 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 397.40 318.60 2347.38 79.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19949) 12/11/25 _x86_64_ (4 CPU) 07:22:24 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 14.15 0.00 1.12 2.59 0.05 82.09 07:24:01 0 39.85 0.00 2.74 1.50 0.10 55.81 07:24:01 1 10.83 0.00 0.77 0.68 0.03 87.69 07:24:01 2 3.16 0.00 0.22 3.68 0.02 92.93 07:24:01 3 2.89 0.00 0.74 4.49 0.05 91.83 07:25:01 all 40.44 0.00 2.07 0.88 0.10 56.50 07:25:01 0 42.02 0.00 2.33 0.57 0.12 54.97 07:25:01 1 40.01 0.00 2.65 0.65 0.08 56.60 07:25:01 2 40.38 0.00 1.30 0.18 0.10 58.04 07:25:01 3 39.34 0.00 2.04 2.14 0.08 56.39 07:26:01 all 64.78 0.00 2.47 0.17 0.13 32.44 07:26:01 0 64.63 0.00 2.01 0.08 0.15 33.13 07:26:01 1 64.76 0.00 2.11 0.28 0.10 32.74 07:26:01 2 64.00 0.00 2.39 0.20 0.17 33.24 07:26:01 3 65.71 0.00 3.36 0.13 0.13 30.66 07:27:01 all 61.52 0.00 2.35 0.05 0.11 35.97 07:27:01 0 57.32 0.00 2.50 0.00 0.12 40.06 07:27:01 1 58.82 0.00 2.06 0.08 0.12 38.92 07:27:01 2 67.74 0.00 2.63 0.05 0.10 29.48 07:27:01 3 62.21 0.00 2.22 0.03 0.10 35.44 Average: all 45.18 0.00 2.00 0.93 0.10 51.80 Average: 0 50.94 0.00 2.39 0.54 0.12 46.00 Average: 1 43.55 0.00 1.90 0.43 0.08 54.04 Average: 2 43.71 0.00 1.63 1.03 0.10 53.53 Average: 3 42.51 0.00 2.09 1.70 0.09 53.61