---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12684 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 676K 1.6G 1% /run /dev/vda1 78G 9.8G 68G 13% / 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 948 11324 0 3767 14760 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:6a:89:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe6a:8991/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12684) 08/15/26 _x86_64_ (4 CPU) 05:39:54 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:02 378.22 53.99 324.23 3617.00 16047.06 05:42:01 160.89 30.28 130.60 1733.27 55657.28 05:43:01 4.88 0.00 4.88 0.00 4388.47 05:44:01 4.60 0.00 4.60 0.00 4193.83 05:45:01 3.92 0.00 3.92 0.00 4182.24 05:46:01 12.88 2.63 10.25 86.65 5017.30 05:47:01 31.91 11.35 20.56 752.27 6748.08 05:48:01 31.39 0.78 30.61 77.32 26045.66 Average: 78.41 12.34 66.07 781.30 15200.27 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:02 13789768 15470272 2635192 16.04 66632 1810648 854592 4.89 754760 1657152 257560 05:42:01 12268844 15254684 4156116 25.30 75304 3082868 1033360 5.91 1027004 2856032 1196 05:43:01 12267960 15253780 4157000 25.31 75392 3082872 1033360 5.91 1026896 2856036 20 05:44:01 12267368 15253340 4157592 25.31 75456 3082904 1033360 5.91 1027160 2856056 56 05:45:01 12267556 15253588 4157404 25.31 75528 3082904 1049728 6.01 1027320 2856056 36 05:46:01 11880660 14896984 4544300 27.67 76500 3111312 1363452 7.80 1392628 2876600 4292 05:47:01 11934568 15450800 4490392 27.34 79052 3593308 784088 4.49 1050000 3151308 401192 05:48:01 11561204 15079764 4863756 29.61 80288 3594632 1152848 6.60 1585212 2987808 27172 Average: 12279741 15239152 4145219 25.24 75519 3055181 1038098 5.94 1111372 2762131 86440 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:41:02 ens3 460.79 292.32 2029.96 78.58 0.00 0.00 0.00 0.00 05:42:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 05:42:01 ens3 922.86 482.07 19598.63 48.31 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 0.20 0.20 0.07 0.22 0.00 0.00 0.00 0.00 05:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:44:01 ens3 0.82 1.12 0.38 0.37 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 0.25 0.23 0.07 0.23 0.00 0.00 0.00 0.00 05:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:46:01 ens3 34.41 32.19 380.37 4.90 0.00 0.00 0.00 0.00 05:47:01 lo 4.80 4.80 0.67 0.67 0.00 0.00 0.00 0.00 05:47:01 ens3 3218.05 2254.44 1477.73 751.45 0.00 0.00 0.00 0.00 05:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:48:01 ens3 65.07 40.04 25.91 149.76 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 587.08 387.61 2904.24 129.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12684) 08/15/26 _x86_64_ (4 CPU) 05:39:54 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:02 all 22.91 0.00 2.00 2.70 0.07 72.33 05:41:02 0 25.51 0.00 1.79 4.24 0.05 68.41 05:41:02 1 31.01 0.00 2.71 2.10 0.07 64.12 05:41:02 2 21.41 0.00 1.86 1.72 0.05 74.96 05:41:02 3 13.66 0.00 1.60 2.74 0.08 81.93 05:42:01 all 14.78 0.00 1.75 1.47 0.05 81.96 05:42:01 0 22.93 0.00 2.40 1.02 0.05 73.60 05:42:01 1 13.27 0.00 1.39 0.32 0.05 84.97 05:42:01 2 12.09 0.00 2.04 4.10 0.05 81.71 05:42:01 3 10.81 0.00 1.15 0.43 0.05 87.57 05:43:01 all 0.04 0.00 0.03 0.14 0.02 99.77 05:43:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:43:01 1 0.03 0.00 0.02 0.00 0.03 99.92 05:43:01 2 0.05 0.00 0.05 0.55 0.02 99.33 05:43:01 3 0.03 0.00 0.05 0.02 0.03 99.87 05:44:01 all 0.08 0.00 0.02 0.08 0.02 99.80 05:44:01 0 0.17 0.00 0.02 0.00 0.00 99.82 05:44:01 1 0.12 0.00 0.03 0.00 0.03 99.82 05:44:01 2 0.03 0.00 0.03 0.28 0.02 99.63 05:44:01 3 0.00 0.00 0.02 0.05 0.03 99.90 05:45:01 all 0.03 0.00 0.01 0.08 0.03 99.85 05:45:01 0 0.00 0.00 0.00 0.00 0.00 100.00 05:45:01 1 0.08 0.00 0.02 0.00 0.03 99.87 05:45:01 2 0.03 0.00 0.02 0.28 0.02 99.65 05:45:01 3 0.03 0.00 0.02 0.05 0.03 99.87 05:46:01 all 7.33 0.00 0.21 0.11 0.03 92.32 05:46:01 0 8.39 0.00 0.12 0.00 0.02 91.48 05:46:01 1 8.28 0.00 0.37 0.05 0.05 91.25 05:46:01 2 7.40 0.00 0.15 0.30 0.02 92.13 05:46:01 3 5.25 0.00 0.22 0.07 0.05 94.42 05:47:01 all 49.11 0.00 9.79 0.15 0.09 40.86 05:47:01 0 47.28 0.00 10.95 0.05 0.10 41.62 05:47:01 1 51.44 0.00 13.22 0.07 0.07 35.20 05:47:01 2 56.31 0.00 8.97 0.22 0.08 34.42 05:47:01 3 41.37 0.00 5.99 0.27 0.10 52.27 05:48:01 all 29.83 0.00 1.13 0.26 0.05 68.73 05:48:01 0 41.23 0.00 2.04 0.83 0.05 55.85 05:48:01 1 30.62 0.00 1.12 0.00 0.03 68.23 05:48:01 2 18.84 0.00 0.75 0.18 0.05 80.18 05:48:01 3 28.64 0.00 0.63 0.02 0.07 70.64 Average: all 15.48 0.00 1.86 0.62 0.04 82.00 Average: 0 18.15 0.00 2.16 0.77 0.03 78.89 Average: 1 16.83 0.00 2.35 0.32 0.05 80.45 Average: 2 14.48 0.00 1.72 0.95 0.04 82.81 Average: 3 12.44 0.00 1.20 0.45 0.06 85.85