---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44624 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 672K 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 612 12616 0 2811 15097 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:44:1f:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe44:1f51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44624) 09/09/25 _x86_64_ (4 CPU) 08:35:22 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 142.31 15.75 126.56 1212.20 47493.15 08:38:01 359.17 23.96 335.21 1246.33 12704.42 08:39:01 102.95 6.43 96.52 275.82 15973.07 08:40:01 40.74 0.87 39.88 57.99 2835.93 08:41:01 38.21 1.38 36.83 70.65 4001.47 Average: 136.68 9.68 127.00 572.60 16601.61 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13892920 15581336 2532040 15.42 70436 1813060 776840 4.45 643636 1662112 94552 08:38:01 10895640 12907512 5529320 33.66 90424 2101360 3408460 19.51 3384920 1879184 76068 08:39:01 11506508 13920940 4918452 29.94 98512 2483172 2164916 12.39 2627496 2005272 15544 08:40:01 10246772 12723644 6178188 37.61 100724 2538324 3285480 18.80 3864680 2021660 9452 08:41:01 12948492 15490024 3476468 21.17 104760 2597948 835316 4.78 1137748 2051716 14856 Average: 11898066 14124691 4526894 27.56 92971 2306773 2094202 11.98 2331696 1923989 42094 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 103.18 83.55 1134.35 20.22 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 338.13 288.14 2979.47 49.93 0.00 0.00 0.00 0.00 08:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 438.58 345.03 4742.06 57.94 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 591.92 467.04 291.63 225.00 0.00 0.00 0.00 0.00 08:41:01 lo 35.13 35.13 3.17 3.17 0.00 0.00 0.00 0.00 08:41:01 ens3 234.23 235.29 284.54 650.22 0.00 0.00 0.00 0.00 Average: lo 7.41 7.41 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 341.21 283.81 1886.41 200.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44624) 09/09/25 _x86_64_ (4 CPU) 08:35:22 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 14.24 0.00 1.13 2.96 0.05 81.62 08:37:01 0 2.00 0.00 0.39 8.70 0.03 88.88 08:37:01 1 26.51 0.00 2.32 2.04 0.07 69.06 08:37:01 2 19.94 0.00 1.15 0.55 0.03 78.33 08:37:01 3 8.45 0.00 0.67 0.57 0.03 90.29 08:38:01 all 44.30 0.00 2.22 1.10 0.09 52.29 08:38:01 0 35.59 0.00 1.97 0.65 0.10 61.69 08:38:01 1 46.38 0.00 2.53 1.39 0.12 49.58 08:38:01 2 47.59 0.00 1.64 0.15 0.08 50.54 08:38:01 3 47.65 0.00 2.72 2.22 0.08 47.33 08:39:01 all 58.04 0.00 2.14 0.24 0.10 39.49 08:39:01 0 41.76 0.00 2.25 0.27 0.10 55.62 08:39:01 1 64.82 0.00 2.59 0.20 0.08 32.30 08:39:01 2 64.08 0.00 1.77 0.05 0.08 34.01 08:39:01 3 61.57 0.00 1.94 0.47 0.10 35.92 08:40:01 all 61.81 0.00 2.62 0.05 0.10 35.42 08:40:01 0 56.93 0.00 2.50 0.10 0.08 40.39 08:40:01 1 54.42 0.00 2.30 0.00 0.12 43.16 08:40:01 2 64.57 0.00 2.16 0.00 0.10 33.18 08:40:01 3 71.29 0.00 3.50 0.08 0.10 25.02 08:41:01 all 25.97 0.00 1.96 0.49 0.06 71.53 08:41:01 0 16.74 0.00 2.05 1.35 0.07 79.79 08:41:01 1 28.19 0.00 2.25 0.15 0.07 69.34 08:41:01 2 45.77 0.00 1.97 0.18 0.07 52.01 08:41:01 3 13.20 0.00 1.57 0.28 0.05 84.90 Average: all 40.85 0.00 2.01 0.97 0.08 56.09 Average: 0 30.61 0.00 1.83 2.21 0.08 65.27 Average: 1 44.03 0.00 2.40 0.76 0.09 52.73 Average: 2 48.38 0.00 1.74 0.19 0.07 49.62 Average: 3 40.39 0.00 2.08 0.73 0.07 56.73