---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3210 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: 2799.974 BogoMIPS: 5599.94 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 9.0G 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 601 12563 0 2875 15110 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:84:d9:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe84:d991/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3210) 06/28/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 122.58 11.18 111.40 305.15 38758.21 03:07:01 96.30 4.48 91.82 127.45 11275.32 03:08:01 19.61 3.18 16.43 344.88 4556.44 03:09:02 38.61 7.95 30.66 200.50 4493.25 Average: 69.28 6.70 62.58 244.49 14770.80 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13763244 15568220 2661724 16.21 71452 1924628 772508 4.42 656484 1773760 249608 03:07:01 13263244 15155888 3161724 19.25 85148 1991468 1225864 7.02 1093984 1819104 16012 03:08:01 12281056 14306416 4143912 25.23 86960 2118924 2081252 11.91 1962348 1923936 7188 03:09:02 12864908 15469664 3560060 21.67 91912 2684080 851228 4.87 1015472 2271648 478764 Average: 13043113 15125047 3381855 20.59 83868 2179775 1232713 7.05 1182072 1947112 187893 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 146.61 102.22 1681.04 17.27 0.00 0.00 0.00 0.00 03:06:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 03:07:01 ens3 245.43 223.01 886.94 55.57 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 03:08:01 ens3 2479.42 1686.47 2309.68 590.75 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:09:02 ens3 482.29 370.65 831.80 702.70 0.00 0.00 0.00 0.00 03:09:02 lo 2.95 2.95 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 838.44 595.59 1427.37 341.57 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 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-3210) 06/28/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 15.85 0.00 1.26 1.94 0.04 80.90 03:06:01 0 5.34 0.00 0.59 0.02 0.02 94.04 03:06:01 1 10.87 0.00 0.90 4.16 0.05 84.03 03:06:01 2 34.39 0.00 2.36 2.74 0.07 60.44 03:06:01 3 12.97 0.00 1.22 0.87 0.03 84.91 03:07:01 all 18.25 0.00 1.28 0.50 0.07 79.89 03:07:01 0 22.39 0.00 1.18 0.00 0.07 76.37 03:07:01 1 18.75 0.00 1.52 0.13 0.05 79.55 03:07:01 2 16.71 0.00 1.17 0.12 0.07 81.94 03:07:01 3 15.12 0.00 1.27 1.79 0.07 81.75 03:08:01 all 35.96 0.00 5.52 0.05 0.08 58.39 03:08:01 0 28.75 0.00 7.25 0.02 0.08 63.91 03:08:01 1 47.03 0.00 2.73 0.02 0.08 50.13 03:08:01 2 34.97 0.00 2.91 0.10 0.07 61.95 03:08:01 3 33.18 0.00 9.13 0.08 0.07 57.54 03:09:02 all 39.89 0.00 2.05 0.13 0.08 57.85 03:09:02 0 39.22 0.00 1.67 0.00 0.07 59.04 03:09:02 1 29.50 0.00 2.55 0.28 0.08 67.58 03:09:02 2 50.60 0.00 2.18 0.17 0.08 46.97 03:09:02 3 40.28 0.00 1.81 0.08 0.08 57.75 Average: all 27.47 0.00 2.53 0.66 0.07 69.28 Average: 0 23.86 0.00 2.66 0.01 0.06 73.41 Average: 1 26.52 0.00 1.93 1.15 0.07 70.34 Average: 2 34.16 0.00 2.15 0.78 0.07 62.83 Average: 3 25.38 0.00 3.36 0.71 0.06 70.50