---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3593 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 9.3G 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 551 12206 0 3281 15157 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:6f:f1:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe6f:f16f/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-3593) 05/25/26 _x86_64_ (4 CPU) 16:37:37 LINUX RESTART (4 CPU) 16:38:01 tps rtps wtps bread/s bwrtn/s 16:39:02 290.75 19.93 270.82 725.88 47985.34 16:40:01 369.65 35.94 333.71 1276.94 34734.86 16:41:01 576.47 0.00 576.47 0.00 33444.03 16:42:01 8.82 0.02 8.80 4.27 326.75 Average: 311.18 13.88 297.30 498.53 29099.26 16:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:02 13993420 15552036 2431540 14.80 62168 1698268 802328 4.59 662708 1557336 177156 16:40:01 12414392 15066444 4010568 24.42 133812 2605024 1584208 9.07 1200796 2444520 626848 16:41:01 11931880 14907720 4493080 27.36 134256 2918144 1821336 10.42 1413308 2699392 68 16:42:01 10502472 13480276 5922488 36.06 134304 2919472 3262416 18.67 2822468 2698916 1420 Average: 12210541 14751619 4214419 25.66 116135 2535227 1867572 10.69 1524820 2350041 201373 16:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:02 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 16:39:02 ens3 203.08 135.66 1189.00 36.90 0.00 0.00 0.00 0.00 16:40:01 lo 4.07 4.07 0.75 0.75 0.00 0.00 0.00 0.00 16:40:01 ens3 571.75 367.09 2871.37 48.41 0.00 0.00 0.00 0.00 16:41:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:41:01 ens3 114.68 69.82 1814.77 10.42 0.00 0.00 0.00 0.00 16:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:42:01 ens3 0.35 0.30 0.08 0.57 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 221.00 142.28 1462.94 23.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3593) 05/25/26 _x86_64_ (4 CPU) 16:37:37 LINUX RESTART (4 CPU) 16:38:01 CPU %user %nice %system %iowait %steal %idle 16:39:02 all 17.46 0.00 1.55 5.17 0.06 75.75 16:39:02 0 12.88 0.00 1.04 12.03 0.05 74.00 16:39:02 1 28.71 0.00 2.08 1.66 0.08 67.48 16:39:02 2 14.23 0.00 1.14 0.58 0.05 84.00 16:39:02 3 14.05 0.00 1.95 6.42 0.05 77.53 16:40:01 all 20.66 0.00 4.10 6.28 0.11 68.84 16:40:01 0 20.67 0.00 4.03 9.59 0.12 65.59 16:40:01 1 22.09 0.00 4.11 1.30 0.12 72.39 16:40:01 2 23.80 0.00 4.15 8.08 0.12 63.85 16:40:01 3 16.09 0.00 4.14 6.13 0.10 73.54 16:41:01 all 29.39 0.00 2.09 2.09 0.09 66.33 16:41:01 0 17.34 0.00 2.34 0.28 0.07 79.98 16:41:01 1 20.06 0.00 1.07 0.00 0.07 78.80 16:41:01 2 30.41 0.00 2.35 4.74 0.10 62.40 16:41:01 3 49.76 0.00 2.62 3.38 0.12 44.13 16:42:01 all 36.65 0.00 1.04 0.14 0.10 62.07 16:42:01 0 23.00 0.00 0.80 0.37 0.10 75.72 16:42:01 1 40.09 0.00 1.00 0.00 0.10 58.80 16:42:01 2 21.00 0.00 0.67 0.18 0.08 78.06 16:42:01 3 62.49 0.00 1.67 0.00 0.12 35.72 Average: all 26.06 0.00 2.19 3.41 0.09 68.25 Average: 0 18.46 0.00 2.05 5.55 0.08 73.85 Average: 1 27.76 0.00 2.06 0.74 0.09 69.35 Average: 2 22.34 0.00 2.06 3.37 0.09 72.13 Average: 3 35.67 0.00 2.59 3.97 0.10 57.67