---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23816 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 585 12739 0 2715 15131 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:cf:02:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fecf:206/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23816) 06/26/25 _x86_64_ (4 CPU) 03:04:47 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 375.20 101.52 273.69 5397.10 55569.54 03:07:01 130.09 11.28 118.81 272.89 25465.22 03:08:01 48.24 6.70 41.54 442.06 19271.72 03:09:01 39.89 3.43 36.46 105.32 15931.21 Average: 148.36 30.73 117.63 1554.34 29059.42 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13991196 15489912 2433772 14.82 51864 1653628 859696 4.92 736792 1495020 152052 03:07:01 13616908 15308240 2808060 17.10 76928 1806020 1191224 6.82 931832 1643212 26560 03:08:01 12594764 14453152 3830204 23.32 82604 1961684 1893596 10.84 1810328 1771756 7668 03:09:01 13046468 15472752 3378500 20.57 86456 2516996 839328 4.80 1008684 2108340 515832 Average: 13312334 15181014 3112634 18.95 74463 1984582 1195961 6.84 1121909 1754582 175528 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 524.41 333.43 1750.52 80.26 0.00 0.00 0.00 0.00 03:06:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 03:07:01 ens3 235.54 198.05 776.49 48.28 0.00 0.00 0.00 0.00 03:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 03:08:01 ens3 3578.42 1831.33 2848.34 692.87 0.00 0.00 0.00 0.00 03:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 488.89 330.38 809.42 121.04 0.00 0.00 0.00 0.00 03:09:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1206.82 673.30 1546.19 235.61 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23816) 06/26/25 _x86_64_ (4 CPU) 03:04:47 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 17.70 0.00 2.49 13.08 0.05 66.68 03:06:01 0 17.38 0.00 2.45 8.73 0.07 71.37 03:06:01 1 14.57 0.00 1.84 13.23 0.05 70.31 03:06:01 2 25.96 0.00 2.85 15.15 0.07 55.97 03:06:01 3 12.92 0.00 2.80 15.18 0.05 69.05 03:07:01 all 16.99 0.00 1.47 2.93 0.05 78.56 03:07:01 0 17.63 0.00 2.19 2.74 0.05 77.39 03:07:01 1 14.66 0.00 1.15 1.35 0.03 82.80 03:07:01 2 16.88 0.00 1.17 6.41 0.05 75.49 03:07:01 3 18.81 0.00 1.35 1.24 0.05 78.55 03:08:01 all 39.16 0.00 6.30 1.11 0.10 53.33 03:08:01 0 23.59 0.00 3.92 0.28 0.10 72.11 03:08:01 1 26.97 0.00 7.63 0.60 0.08 64.71 03:08:01 2 70.18 0.00 10.79 1.54 0.15 17.34 03:08:01 3 35.92 0.00 2.86 2.01 0.08 59.13 03:09:01 all 41.45 0.00 1.97 0.63 0.08 55.87 03:09:01 0 34.78 0.00 2.15 0.08 0.08 62.90 03:09:01 1 38.44 0.00 2.41 0.00 0.08 59.06 03:09:01 2 52.27 0.00 1.35 0.72 0.08 45.58 03:09:01 3 40.34 0.00 1.97 1.70 0.08 55.90 Average: all 28.84 0.00 3.06 4.43 0.07 63.60 Average: 0 23.36 0.00 2.68 2.96 0.08 70.93 Average: 1 23.66 0.00 3.26 3.80 0.06 69.23 Average: 2 41.34 0.00 4.05 5.95 0.09 48.58 Average: 3 27.00 0.00 2.25 5.03 0.07 65.66