---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15092 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 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 563 12738 0 2738 15152 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:a6:af:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fea6:af61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15092) 11/25/25 _x86_64_ (4 CPU) 03:04:56 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 409.22 55.42 353.79 3680.32 103422.90 03:07:01 129.20 15.01 114.18 378.87 12445.66 03:08:01 26.20 3.15 23.05 338.48 4881.45 03:09:01 31.01 3.22 27.80 101.85 4325.55 03:10:01 40.61 1.00 39.61 58.26 17314.31 Average: 127.25 15.56 111.68 911.55 28477.97 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 14004220 15577516 2420748 14.74 61520 1713300 779044 4.46 643380 1566024 188420 03:07:01 13447656 15194952 2977312 18.13 81644 1853932 1197160 6.85 1053724 1684644 24808 03:08:01 12598908 14480044 3826060 23.29 83808 1982268 1931844 11.06 1787928 1790088 7204 03:09:01 13077496 15525476 3347472 20.38 87532 2536708 783180 4.48 956152 2129384 461316 03:10:01 12980640 15452728 3444328 20.97 90612 2557116 871892 4.99 1041164 2139988 11848 Average: 13221784 15246143 3203184 19.50 81023 2128665 1112624 6.37 1096470 1862026 138719 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 395.72 241.64 1822.85 74.01 0.00 0.00 0.00 0.00 03:06:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 03:07:01 ens3 232.56 215.71 1026.90 61.48 0.00 0.00 0.00 0.00 03:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 2382.05 1180.25 2311.88 517.86 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 03:09:01 ens3 461.47 242.88 790.19 100.02 0.00 0.00 0.00 0.00 03:09:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 03:10:01 ens3 99.15 91.43 226.01 1747.24 0.00 0.00 0.00 0.00 03:10:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 714.19 394.38 1235.57 500.12 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15092) 11/25/25 _x86_64_ (4 CPU) 03:04:56 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.60 0.00 2.20 8.11 0.08 69.02 03:06:01 0 12.00 0.00 1.54 2.02 0.05 84.39 03:06:01 1 40.93 0.00 3.80 11.15 0.12 44.01 03:06:01 2 18.65 0.00 1.63 8.68 0.08 70.96 03:06:01 3 10.86 0.00 1.86 10.59 0.05 76.63 03:07:01 all 17.82 0.00 1.36 0.75 0.06 80.01 03:07:01 0 18.82 0.00 1.25 0.45 0.07 79.40 03:07:01 1 27.09 0.00 2.39 0.22 0.08 70.22 03:07:01 2 15.07 0.00 0.94 2.18 0.03 81.77 03:07:01 3 10.31 0.00 0.87 0.15 0.03 88.64 03:08:01 all 36.04 0.00 4.91 0.27 0.07 58.71 03:08:01 0 24.15 0.00 2.29 0.03 0.07 73.46 03:08:01 1 31.40 0.00 7.79 0.27 0.07 60.47 03:08:01 2 20.72 0.00 1.16 0.46 0.05 77.61 03:08:01 3 67.96 0.00 8.42 0.32 0.10 23.20 03:09:01 all 40.14 0.00 1.88 0.08 0.08 57.81 03:09:01 0 32.25 0.00 2.28 0.00 0.08 65.39 03:09:01 1 41.46 0.00 2.14 0.03 0.08 56.28 03:09:01 2 46.25 0.00 1.74 0.20 0.10 51.71 03:09:01 3 40.67 0.00 1.34 0.05 0.08 57.86 03:10:01 all 19.49 0.00 1.13 1.20 0.05 78.12 03:10:01 0 5.14 0.00 0.83 1.22 0.05 92.76 03:10:01 1 36.27 0.00 1.67 0.40 0.07 61.59 03:10:01 2 4.68 0.00 0.94 3.11 0.02 91.27 03:10:01 3 31.83 0.00 1.13 0.12 0.05 66.87 Average: all 26.83 0.00 2.30 2.08 0.07 68.73 Average: 0 18.48 0.00 1.64 0.74 0.06 79.07 Average: 1 35.43 0.00 3.56 2.41 0.08 58.52 Average: 2 21.08 0.00 1.28 2.92 0.06 74.66 Average: 3 32.33 0.00 2.72 2.24 0.06 62.65