---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3835 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: 2799.996 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 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 606 12556 0 2876 15104 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:ac:62:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:feac:6213/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3835) 06/30/26 _x86_64_ (4 CPU) 05:25:59 LINUX RESTART (4 CPU) 05:26:02 tps rtps wtps bread/s bwrtn/s 05:27:01 419.55 120.23 299.32 5914.47 45563.54 05:28:01 77.34 11.08 66.26 292.22 9176.20 05:29:01 101.30 4.58 96.72 128.27 14525.73 05:30:01 20.51 5.88 14.63 423.19 2091.04 05:31:01 56.53 5.65 50.88 146.13 20064.40 Average: 134.10 29.19 104.92 1365.90 18193.40 05:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:27:01 14046164 15491072 2378804 14.48 49540 1605384 888996 5.09 725236 1457192 79764 05:28:01 13753288 15561136 2671680 16.27 73328 1924976 773692 4.43 665220 1772572 223400 05:29:01 12740704 14745396 3684264 22.43 85648 2100208 1578092 9.03 1505544 1922464 8788 05:30:01 11854344 13974932 4570624 27.83 88552 2209528 2314688 13.25 2341652 1963672 62864 05:31:01 12926288 15534112 3498680 21.30 93504 2685428 784364 4.49 966136 2256944 10464 Average: 13064158 15061330 3360810 20.46 78114 2105105 1267966 7.26 1240758 1874569 77056 05:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:27:01 lo 2.85 2.85 0.28 0.28 0.00 0.00 0.00 0.00 05:27:01 ens3 478.23 296.29 1804.65 79.82 0.00 0.00 0.00 0.00 05:28:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 05:28:01 ens3 163.14 124.06 1055.26 26.99 0.00 0.00 0.00 0.00 05:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:29:01 ens3 299.63 259.55 2543.20 60.18 0.00 0.00 0.00 0.00 05:30:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:30:01 ens3 3573.41 2388.17 1365.99 872.69 0.00 0.00 0.00 0.00 05:31:01 lo 3.28 3.28 0.30 0.30 0.00 0.00 0.00 0.00 05:31:01 ens3 156.27 152.65 316.63 1758.83 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 935.78 645.38 1415.86 561.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3835) 06/30/26 _x86_64_ (4 CPU) 05:25:59 LINUX RESTART (4 CPU) 05:26:02 CPU %user %nice %system %iowait %steal %idle 05:27:01 all 16.58 0.00 2.57 4.85 0.06 75.94 05:27:01 0 18.45 0.00 2.74 3.36 0.07 75.38 05:27:01 1 21.23 0.00 4.26 5.74 0.07 68.70 05:27:01 2 13.98 0.00 1.45 2.91 0.07 81.59 05:27:01 3 12.67 0.00 1.80 7.39 0.05 78.09 05:28:01 all 12.42 0.00 1.08 1.39 0.05 85.05 05:28:01 0 10.95 0.00 1.20 0.17 0.07 87.62 05:28:01 1 4.68 0.00 0.54 0.03 0.03 94.71 05:28:01 2 3.44 0.00 0.98 2.35 0.02 93.21 05:28:01 3 30.57 0.00 1.62 2.98 0.08 64.75 05:29:01 all 37.37 0.00 1.45 0.31 0.29 60.57 05:29:01 0 29.11 0.00 1.67 0.12 0.23 68.87 05:29:01 1 30.53 0.00 1.05 0.71 0.08 67.62 05:29:01 2 59.82 0.00 1.21 0.32 0.75 37.90 05:29:01 3 29.80 0.00 1.87 0.12 0.10 68.11 05:30:01 all 41.72 0.00 6.59 0.07 0.10 51.53 05:30:01 0 42.44 0.00 5.65 0.07 0.10 51.74 05:30:01 1 39.84 0.00 5.12 0.05 0.10 54.89 05:30:01 2 42.14 0.00 6.50 0.13 0.08 51.14 05:30:01 3 42.48 0.00 9.05 0.02 0.08 48.37 05:31:01 all 23.32 0.00 1.82 0.74 0.06 74.05 05:31:01 0 27.53 0.00 2.35 0.30 0.08 69.73 05:31:01 1 24.69 0.00 1.34 2.11 0.07 71.80 05:31:01 2 18.30 0.00 2.20 0.08 0.05 79.37 05:31:01 3 22.79 0.00 1.42 0.48 0.05 75.25 Average: all 26.31 0.00 2.70 1.46 0.11 69.41 Average: 0 25.70 0.00 2.72 0.80 0.11 70.67 Average: 1 24.22 0.00 2.46 1.72 0.07 71.53 Average: 2 27.60 0.00 2.47 1.15 0.19 68.59 Average: 3 27.72 0.00 3.16 2.18 0.07 66.87