---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23060 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 8.5G 69G 11% / 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 619 13085 0 2335 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:1e:eb:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe1e:eb89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23060) 06/22/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 175.14 40.18 134.96 2462.63 43638.57 21:13:01 47.63 3.78 43.85 159.68 6564.88 21:14:01 3.78 0.00 3.78 0.00 201.03 21:15:01 8.83 1.35 7.48 44.13 750.14 21:16:01 29.98 2.83 27.15 274.89 6163.77 Average: 52.67 9.53 43.14 581.98 11355.93 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13016096 14792040 3408872 20.75 72072 1896696 1580216 9.04 1479252 1696660 98732 21:13:01 12370172 14244608 4054796 24.69 75124 1988140 1982448 11.35 2060328 1752676 4988 21:14:01 12368024 14242496 4056944 24.70 75168 1988180 1982448 11.35 2062384 1752712 112 21:15:01 13364484 15305692 3060484 18.63 77148 2050388 986360 5.64 1025472 1790536 47284 21:16:01 13397084 15463032 3027884 18.43 80768 2169756 866040 4.96 919368 1862544 27212 Average: 12903172 14809574 3521796 21.44 76056 2018632 1479502 8.47 1509361 1771026 35666 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 339.82 245.79 2000.52 42.04 0.00 0.00 0.00 0.00 21:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 669.71 391.10 1316.44 174.85 0.00 0.00 0.00 0.00 21:13:01 lo 1.50 1.50 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 5.80 4.58 1.32 2.28 0.00 0.00 0.00 0.00 21:14:01 lo 3.77 3.77 0.18 0.18 0.00 0.00 0.00 0.00 21:15:01 ens3 474.99 349.66 927.80 103.23 0.00 0.00 0.00 0.00 21:15:01 lo 18.25 18.25 2.62 2.62 0.00 0.00 0.00 0.00 21:16:01 ens3 646.89 520.36 1844.41 138.14 0.00 0.00 0.00 0.00 21:16:01 lo 0.63 0.63 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 427.74 302.49 1215.48 92.28 0.00 0.00 0.00 0.00 Average: lo 4.99 4.99 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23060) 06/22/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 34.25 0.00 1.72 2.74 0.07 61.22 21:12:01 0 28.73 0.00 0.97 0.48 0.05 69.78 21:12:01 1 27.01 0.00 1.16 4.85 0.09 66.89 21:12:01 2 37.85 0.00 2.40 2.69 0.09 56.97 21:12:01 3 43.50 0.00 2.39 2.94 0.09 51.09 21:13:01 all 49.51 0.00 1.84 0.18 0.08 48.40 21:13:01 0 55.46 0.00 1.14 0.10 0.08 43.22 21:13:01 1 50.02 0.00 1.95 0.08 0.07 47.88 21:13:01 2 50.93 0.00 1.92 0.10 0.07 46.98 21:13:01 3 41.65 0.00 2.31 0.40 0.08 55.55 21:14:01 all 0.71 0.00 0.09 0.02 0.04 99.14 21:14:01 0 0.80 0.00 0.12 0.02 0.05 99.02 21:14:01 1 0.77 0.00 0.08 0.02 0.03 99.10 21:14:01 2 0.90 0.00 0.05 0.00 0.03 99.02 21:14:01 3 0.35 0.00 0.10 0.07 0.03 99.45 21:15:01 all 22.98 0.00 1.07 0.02 0.07 75.85 21:15:01 0 23.12 0.00 0.82 0.02 0.07 75.98 21:15:01 1 24.96 0.00 0.85 0.02 0.07 74.10 21:15:01 2 21.48 0.00 1.74 0.03 0.07 76.68 21:15:01 3 22.35 0.00 0.89 0.03 0.08 76.65 21:16:01 all 35.49 0.00 1.63 0.32 0.07 62.49 21:16:01 0 28.82 0.00 1.10 0.12 0.07 69.89 21:16:01 1 50.57 0.00 1.72 0.20 0.08 47.42 21:16:01 2 27.56 0.00 1.87 0.57 0.05 69.94 21:16:01 3 34.99 0.00 1.81 0.40 0.07 62.73 Average: all 28.56 0.00 1.27 0.65 0.07 69.46 Average: 0 27.37 0.00 0.83 0.14 0.06 71.59 Average: 1 30.66 0.00 1.15 1.02 0.07 67.10 Average: 2 27.70 0.00 1.59 0.67 0.06 69.98 Average: 3 28.50 0.00 1.49 0.76 0.07 69.17