---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6818 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 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 602 12617 0 2820 15108 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:76:b4:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe76:b4a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6818) 10/28/25 _x86_64_ (4 CPU) 08:35:46 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 328.33 65.61 262.72 3771.64 40605.23 08:38:01 138.45 28.19 110.26 1666.24 21980.14 08:39:01 269.63 15.58 254.05 896.21 21318.41 08:40:01 68.29 2.18 66.11 152.37 21933.41 08:41:01 51.22 0.87 50.35 57.98 13570.54 08:42:01 44.31 1.32 42.99 67.99 13796.50 Average: 150.10 18.96 131.14 1101.95 22199.99 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13928600 15508308 2496368 15.20 59340 1720996 860908 4.93 741152 1541204 221236 08:38:01 13778172 15502648 2646796 16.11 75068 1841996 920116 5.27 733904 1682672 12280 08:39:01 12091104 14237164 4333864 26.39 94032 2226640 1992800 11.40 2091664 1971808 127632 08:40:01 11701500 14092564 4723468 28.76 98020 2460840 2123080 12.15 2292344 2147616 11976 08:41:01 10935748 13419160 5489220 33.42 101040 2543664 2746776 15.72 3171152 2027372 11836 08:42:01 12865012 15411196 3559956 21.67 104500 2602852 917776 5.25 1216660 2057424 8376 Average: 12550023 14695173 3874945 23.59 88667 2232831 1593576 9.12 1707813 1904683 65556 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 08:37:01 ens3 402.97 249.44 1609.78 75.08 0.00 0.00 0.00 0.00 08:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 127.41 118.29 641.20 32.86 0.00 0.00 0.00 0.00 08:39:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 405.33 351.06 3659.32 56.59 0.00 0.00 0.00 0.00 08:40:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 218.10 173.97 3537.55 31.52 0.00 0.00 0.00 0.00 08:41:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 457.66 411.86 663.05 205.73 0.00 0.00 0.00 0.00 08:42:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 08:42:01 ens3 265.92 254.87 283.71 652.60 0.00 0.00 0.00 0.00 Average: lo 6.41 6.41 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 312.95 259.97 1733.39 175.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6818) 10/28/25 _x86_64_ (4 CPU) 08:35:46 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 18.37 0.00 1.93 13.44 0.06 66.20 08:37:01 0 28.82 0.00 2.03 25.99 0.10 43.06 08:37:01 1 19.29 0.00 1.89 5.33 0.05 73.44 08:37:01 2 14.34 0.00 2.36 3.65 0.07 79.59 08:37:01 3 11.02 0.00 1.44 18.85 0.05 68.65 08:38:01 all 12.06 0.00 1.08 2.98 0.05 83.83 08:38:01 0 4.76 0.00 0.58 6.18 0.03 88.44 08:38:01 1 8.04 0.00 1.29 2.37 0.03 88.27 08:38:01 2 12.47 0.00 0.87 0.84 0.05 85.77 08:38:01 3 23.01 0.00 1.61 2.51 0.08 72.79 08:39:01 all 56.26 0.00 2.30 1.60 0.11 39.73 08:39:01 0 59.81 0.00 2.53 3.12 0.12 34.42 08:39:01 1 59.86 0.00 2.02 0.42 0.10 37.60 08:39:01 2 58.01 0.00 2.65 1.92 0.10 37.33 08:39:01 3 47.41 0.00 1.98 0.97 0.10 49.54 08:40:01 all 32.06 0.00 1.15 1.40 0.07 65.32 08:40:01 0 31.51 0.00 1.34 4.88 0.07 62.21 08:40:01 1 31.55 0.00 1.16 0.12 0.07 67.11 08:40:01 2 31.55 0.00 1.07 0.05 0.07 67.27 08:40:01 3 33.59 0.00 1.05 0.58 0.08 64.70 08:41:01 all 62.71 0.00 2.46 0.44 0.13 34.26 08:41:01 0 64.70 0.00 2.06 1.56 0.13 31.55 08:41:01 1 57.61 0.00 2.68 0.03 0.13 39.55 08:41:01 2 72.00 0.00 2.73 0.05 0.13 25.09 08:41:01 3 56.51 0.00 2.39 0.12 0.12 40.87 08:42:01 all 28.32 0.00 1.93 2.59 0.07 67.10 08:42:01 0 22.78 0.00 1.75 2.15 0.05 73.26 08:42:01 1 29.27 0.00 1.62 1.57 0.05 67.48 08:42:01 2 33.39 0.00 1.94 0.87 0.08 63.71 08:42:01 3 27.87 0.00 2.37 5.75 0.07 63.95 Average: all 34.96 0.00 1.81 3.74 0.08 59.41 Average: 0 35.37 0.00 1.71 7.31 0.08 55.52 Average: 1 34.26 0.00 1.78 1.64 0.07 62.25 Average: 2 36.96 0.00 1.94 1.23 0.08 59.79 Average: 3 33.23 0.00 1.81 4.79 0.08 60.09