---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25827 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 672K 1.6G 1% /run /dev/vda1 78G 9.3G 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 604 12265 0 3170 15105 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:d2:ab:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fed2:abf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25827) 07/05/25 _x86_64_ (4 CPU) 01:13:50 LINUX RESTART (4 CPU) 01:14:01 tps rtps wtps bread/s bwrtn/s 01:15:01 370.35 54.52 315.83 3641.93 62226.83 01:16:01 161.76 30.54 131.21 1718.11 22953.77 01:17:01 85.24 5.40 79.84 155.71 16989.70 Average: 205.78 30.16 175.63 1838.58 34056.77 01:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 13923048 15519896 2501920 15.23 65112 1732168 844452 4.83 701472 1584836 194156 01:16:01 13244372 15152292 3180596 19.36 82284 2011208 1109740 6.35 1100644 1834280 12520 01:17:01 12525180 15417132 3899788 23.74 95712 2954424 913460 5.23 1288768 2319932 466984 Average: 13230867 15363107 3194101 19.45 81036 2232600 955884 5.47 1030295 1913016 224553 01:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 ens3 504.78 325.48 1858.29 81.84 0.00 0.00 0.00 0.00 01:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:16:01 ens3 350.62 310.03 3078.26 58.19 0.00 0.00 0.00 0.00 01:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:17:01 ens3 562.94 436.64 5953.82 68.59 0.00 0.00 0.00 0.00 01:17:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 472.78 357.38 3630.12 69.54 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25827) 07/05/25 _x86_64_ (4 CPU) 01:13:50 LINUX RESTART (4 CPU) 01:14:01 CPU %user %nice %system %iowait %steal %idle 01:15:01 all 23.14 0.00 2.06 4.80 0.06 69.94 01:15:01 0 15.51 0.00 1.40 6.65 0.03 76.40 01:15:01 1 43.93 0.00 4.13 7.08 0.10 44.77 01:15:01 2 24.62 0.00 1.79 0.78 0.05 72.76 01:15:01 3 8.68 0.00 0.88 4.68 0.03 85.72 01:16:01 all 21.04 0.00 1.58 1.30 0.07 76.01 01:16:01 0 26.18 0.00 1.84 1.17 0.07 70.75 01:16:01 1 17.06 0.00 1.99 2.52 0.07 78.37 01:16:01 2 23.71 0.00 1.15 0.33 0.08 74.72 01:16:01 3 17.23 0.00 1.38 1.20 0.08 80.11 01:17:01 all 42.24 0.00 2.64 0.37 0.09 54.66 01:17:01 0 40.16 0.00 1.72 1.17 0.08 56.86 01:17:01 1 42.50 0.00 2.76 0.15 0.10 54.49 01:17:01 2 45.26 0.00 2.79 0.07 0.08 51.80 01:17:01 3 41.07 0.00 3.26 0.07 0.08 55.52 Average: all 28.80 0.00 2.09 2.16 0.07 66.88 Average: 0 27.28 0.00 1.65 3.00 0.06 68.01 Average: 1 34.47 0.00 2.96 3.25 0.09 59.23 Average: 2 31.19 0.00 1.91 0.40 0.07 66.43 Average: 3 22.28 0.00 1.84 1.99 0.07 73.82