---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32436 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 672K 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 654 12602 0 2783 15063 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:b0:c9:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:feb0:c949/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32436) 08/02/25 _x86_64_ (4 CPU) 02:23:39 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 364.24 54.67 309.57 3629.93 11691.65 02:26:01 156.10 42.33 113.77 2393.78 14937.39 02:27:01 5.67 0.03 5.63 0.80 5215.13 02:28:01 24.16 2.02 22.15 208.37 20178.24 Average: 137.57 24.79 112.78 1559.61 13008.82 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13913068 15543676 2511892 15.29 67484 1759980 813704 4.66 678736 1609720 236456 02:26:01 12150128 14137188 4274832 26.03 77124 2096328 2060248 11.79 2137516 1888992 104376 02:27:01 12092924 14124204 4332036 26.37 77232 2139808 2076284 11.88 2150820 1931924 37984 02:28:01 11739108 14451868 4685852 28.53 79316 2808200 1774256 10.15 2053272 2362400 121280 Average: 12473807 14564234 3951153 24.06 75289 2201079 1681123 9.62 1755086 1948259 125024 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 ens3 421.26 266.22 1838.31 75.91 0.00 0.00 0.00 0.00 02:25:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 02:26:01 ens3 7043.34 2977.50 4490.24 1543.15 0.00 0.00 0.00 0.00 02:26:01 lo 711.01 711.01 54.51 54.51 0.00 0.00 0.00 0.00 02:27:01 ens3 8147.21 6009.95 1990.63 2269.88 0.00 0.00 0.00 0.00 02:27:01 lo 457.72 457.72 35.09 35.09 0.00 0.00 0.00 0.00 02:28:01 ens3 5137.01 3567.67 3625.04 1200.51 0.00 0.00 0.00 0.00 02:28:01 lo 567.97 567.97 43.56 43.56 0.00 0.00 0.00 0.00 Average: ens3 5190.29 3204.96 2988.56 1272.81 0.00 0.00 0.00 0.00 Average: lo 435.10 435.10 33.38 33.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32436) 08/02/25 _x86_64_ (4 CPU) 02:23:39 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 23.30 0.00 2.13 2.86 0.06 71.65 02:25:01 0 21.86 0.00 2.65 3.91 0.05 71.53 02:25:01 1 38.55 0.00 2.77 1.84 0.07 56.77 02:25:01 2 23.71 0.00 2.23 1.27 0.08 72.71 02:25:01 3 9.07 0.00 0.89 4.44 0.03 85.57 02:26:01 all 50.46 0.00 11.42 0.93 0.33 36.86 02:26:01 0 49.78 0.00 11.37 1.87 0.12 36.86 02:26:01 1 56.30 0.00 9.03 0.52 0.12 34.03 02:26:01 2 46.49 0.00 13.64 0.48 1.00 38.38 02:26:01 3 49.29 0.00 11.62 0.81 0.10 38.18 02:27:01 all 22.93 0.00 38.70 0.12 0.12 38.12 02:27:01 0 18.96 0.00 33.59 0.03 0.10 47.32 02:27:01 1 25.56 0.00 43.48 0.00 0.12 30.84 02:27:01 2 22.32 0.00 32.38 0.42 0.12 44.77 02:27:01 3 24.87 0.00 45.35 0.05 0.12 29.61 02:28:01 all 39.45 0.00 16.57 0.58 0.10 43.31 02:28:01 0 46.38 0.00 23.56 0.27 0.08 29.72 02:28:01 1 36.48 0.00 5.31 0.22 0.12 57.88 02:28:01 2 31.54 0.00 15.06 1.85 0.10 51.45 02:28:01 3 43.35 0.00 22.30 0.02 0.10 34.23 Average: all 34.02 0.00 17.17 1.13 0.15 47.53 Average: 0 34.24 0.00 17.75 1.53 0.09 46.39 Average: 1 39.23 0.00 15.12 0.65 0.10 44.90 Average: 2 31.02 0.00 15.80 1.00 0.33 51.85 Average: 3 31.61 0.00 20.02 1.33 0.09 46.95