---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2191 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 614 12640 0 2785 15101 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:3b:d2:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe3b:d203/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2191) 10/11/25 _x86_64_ (4 CPU) 21:23:25 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 172.05 28.65 143.41 1658.26 48170.50 21:26:01 78.77 13.10 65.67 805.87 7347.71 21:27:01 33.63 3.83 29.80 238.09 19610.86 Average: 94.82 15.19 79.63 900.74 25043.03 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13563460 15394720 2861508 17.42 73212 1948640 937284 5.36 836700 1789156 129804 21:26:01 13095652 15431392 3329316 20.27 77684 2438692 946200 5.42 1026076 2049336 401016 21:27:01 12932960 15441388 3492008 21.26 80948 2603392 857572 4.91 1069340 2159784 22120 Average: 13197357 15422500 3227611 19.65 77281 2330241 913685 5.23 977372 1999425 184313 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 257.09 189.99 3015.64 34.26 0.00 0.00 0.00 0.00 21:25:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 21:26:01 ens3 2277.65 1755.22 1526.26 641.63 0.00 0.00 0.00 0.00 21:26:01 lo 5.18 5.18 0.71 0.71 0.00 0.00 0.00 0.00 21:27:01 ens3 535.88 349.14 2500.55 169.94 0.00 0.00 0.00 0.00 21:27:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1023.54 764.78 2347.49 281.95 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2191) 10/11/25 _x86_64_ (4 CPU) 21:23:25 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 22.04 0.00 1.57 6.48 0.07 69.85 21:25:01 0 10.30 0.00 0.87 0.98 0.07 87.79 21:25:01 1 8.91 0.00 1.22 17.81 0.07 71.99 21:25:01 2 13.81 0.00 1.14 2.87 0.05 82.13 21:25:01 3 55.19 0.00 3.06 4.25 0.08 37.41 21:26:01 all 51.98 0.00 7.93 0.34 0.09 39.66 21:26:01 0 49.34 0.00 7.11 0.13 0.08 43.33 21:26:01 1 54.74 0.00 6.18 0.42 0.10 38.56 21:26:01 2 51.80 0.00 6.80 0.69 0.08 40.63 21:26:01 3 52.04 0.00 11.62 0.12 0.08 36.14 21:27:01 all 50.52 0.00 1.57 1.09 0.09 46.72 21:27:01 0 42.20 0.00 1.41 3.71 0.10 52.58 21:27:01 1 51.98 0.00 1.93 0.38 0.08 45.62 21:27:01 2 49.97 0.00 1.02 0.03 0.10 48.88 21:27:01 3 57.91 0.00 1.92 0.23 0.08 39.85 Average: all 41.50 0.00 3.69 2.64 0.08 52.09 Average: 0 33.90 0.00 3.13 1.61 0.08 61.28 Average: 1 38.55 0.00 3.11 6.20 0.08 52.05 Average: 2 38.50 0.00 2.98 1.20 0.08 57.25 Average: 3 55.05 0.00 5.53 1.53 0.08 37.80