---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3307 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 595 12708 0 2736 15119 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:99:15:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe99:15d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3307) 01/27/26 _x86_64_ (4 CPU) 03:04:42 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 319.66 29.56 290.10 949.18 25289.79 03:07:01 130.54 4.50 126.05 127.85 30592.37 03:08:01 26.16 5.23 20.93 407.80 16452.59 03:09:01 62.02 2.42 59.61 102.65 33995.93 Average: 134.60 10.43 124.17 396.87 26582.67 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13905816 15573812 2519152 15.34 69652 1792972 795460 4.55 651520 1642756 241212 03:07:01 13095852 14960168 3329116 20.27 84164 1965092 1376084 7.88 1291952 1790340 9816 03:08:01 12285252 14179860 4139716 25.20 85432 1993000 2104092 12.04 2098768 1789176 2220 03:09:01 12989612 15456364 3435356 20.92 90852 2550888 857992 4.91 1037952 2133332 24248 Average: 13069133 15042551 3355835 20.43 82525 2075488 1283407 7.34 1270048 1838901 69374 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:06:01 ens3 104.35 78.52 1305.86 29.95 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 354.79 296.98 2591.86 61.11 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 906.92 655.34 250.30 296.69 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 369.31 306.18 761.12 1807.22 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 433.84 334.26 1227.28 548.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3307) 01/27/26 _x86_64_ (4 CPU) 03:04:42 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.95 0.00 1.58 2.58 0.06 75.82 03:06:01 0 20.97 0.00 1.25 0.45 0.03 77.29 03:06:01 1 21.34 0.00 1.86 2.59 0.08 74.13 03:06:01 2 18.55 0.00 2.00 5.79 0.07 73.60 03:06:01 3 18.89 0.00 1.24 1.52 0.05 78.30 03:07:01 all 27.66 0.00 1.53 0.67 0.09 70.05 03:07:01 0 25.36 0.00 1.04 0.02 0.10 73.49 03:07:01 1 22.33 0.00 2.33 1.60 0.08 73.66 03:07:01 2 35.98 0.00 1.13 0.10 0.10 62.70 03:07:01 3 27.05 0.00 1.60 0.99 0.08 70.28 03:08:01 all 33.91 0.00 5.37 1.06 0.07 59.59 03:08:01 0 30.49 0.00 6.84 0.02 0.07 62.58 03:08:01 1 24.83 0.00 3.31 1.85 0.08 69.93 03:08:01 2 57.94 0.00 9.02 0.12 0.10 32.83 03:08:01 3 22.34 0.00 2.28 2.26 0.05 73.08 03:09:01 all 37.26 0.00 2.16 0.66 0.11 59.81 03:09:01 0 41.24 0.00 1.35 0.08 0.08 57.25 03:09:01 1 30.23 0.00 1.93 1.38 0.08 66.37 03:09:01 2 44.73 0.00 2.81 0.10 0.13 52.22 03:09:01 3 32.87 0.00 2.56 1.05 0.12 63.41 Average: all 29.70 0.00 2.66 1.24 0.08 66.31 Average: 0 29.52 0.00 2.62 0.14 0.07 67.65 Average: 1 24.69 0.00 2.36 1.85 0.08 71.02 Average: 2 39.34 0.00 3.75 1.52 0.10 55.29 Average: 3 25.29 0.00 1.92 1.45 0.08 71.27