---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7247 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 474 5159 0 2341 7217 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2a:e6:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe2a:e6c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7247) 02/21/26 _x86_64_ (4 CPU) 16:36:55 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 153.47 68.72 84.75 4351.01 40578.32 16:39:01 81.55 27.05 54.50 1544.42 9342.28 16:40:01 33.93 7.45 26.48 688.95 6403.07 16:41:01 13.15 6.63 6.52 236.36 3312.78 16:42:01 29.68 1.47 28.21 103.32 7600.20 Average: 62.29 22.25 40.04 1384.28 13461.06 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 5987348 7406876 2180072 26.69 36628 1563028 710204 7.71 593380 1424536 82688 16:39:01 5664560 7354364 2502860 30.64 56440 1798312 845436 9.17 684316 1624516 99012 16:40:01 5104824 6995616 3062596 37.50 62232 1986720 1532144 16.62 1062664 1791936 96128 16:41:01 4970112 6874452 3197308 39.15 63684 1997472 1542620 16.74 1211060 1772504 3996 16:42:01 5321212 7426516 2846208 34.85 68168 2189648 666060 7.23 717060 1909340 24408 Average: 5409611 7211565 2757809 33.77 57430 1907036 1059293 11.49 853696 1704566 61246 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 ens3 426.51 230.51 1457.76 66.12 0.00 0.00 0.00 0.00 16:38:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 16:39:01 ens3 51.48 39.64 455.02 10.29 0.00 0.00 0.00 0.00 16:39:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 16:40:01 ens3 203.90 189.39 2654.13 25.45 0.00 0.00 0.00 0.00 16:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:41:01 ens3 12.85 14.25 26.24 3.29 0.00 0.00 0.00 0.00 16:41:01 lo 122.45 122.45 36.42 36.42 0.00 0.00 0.00 0.00 16:42:01 ens3 117.68 105.30 1235.39 18.87 0.00 0.00 0.00 0.00 16:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 162.86 116.07 1168.08 24.85 0.00 0.00 0.00 0.00 Average: lo 25.32 25.32 7.38 7.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7247) 02/21/26 _x86_64_ (4 CPU) 16:36:55 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 23.28 0.00 2.92 5.10 1.55 67.15 16:38:02 0 11.02 0.00 1.50 2.30 1.03 84.15 16:38:02 1 39.85 0.00 5.94 4.28 2.16 47.77 16:38:02 2 20.54 0.00 2.27 11.57 1.71 63.90 16:38:02 3 21.72 0.00 1.98 2.23 1.23 72.83 16:39:01 all 22.28 0.00 1.50 2.24 1.47 72.50 16:39:01 0 26.90 0.00 1.59 1.69 1.35 68.46 16:39:01 1 19.01 0.00 1.71 5.74 1.91 71.63 16:39:01 2 25.57 0.00 1.70 0.34 1.64 70.75 16:39:01 3 17.62 0.00 1.03 1.17 1.02 79.17 16:40:01 all 21.56 0.00 1.00 0.80 1.49 75.15 16:40:01 0 17.17 0.00 0.48 2.43 1.26 78.65 16:40:01 1 20.27 0.00 0.77 0.37 1.29 77.31 16:40:01 2 20.82 0.00 0.88 0.08 1.61 76.60 16:40:01 3 27.97 0.00 1.86 0.35 1.78 68.04 16:41:01 all 46.52 0.00 1.42 0.40 3.32 48.35 16:41:01 0 47.22 0.00 1.46 0.33 3.17 47.81 16:41:01 1 47.19 0.00 1.21 0.25 2.96 48.39 16:41:01 2 45.46 0.00 1.34 0.18 3.24 49.78 16:41:01 3 46.20 0.00 1.63 0.83 3.90 47.45 16:42:01 all 27.86 0.00 1.55 0.74 1.48 68.38 16:42:01 0 10.51 0.00 1.44 2.36 1.38 84.31 16:42:01 1 56.97 0.00 1.85 0.23 2.10 38.85 16:42:01 2 16.69 0.00 1.53 0.23 1.08 80.47 16:42:01 3 27.33 0.00 1.38 0.12 1.36 69.81 Average: all 28.33 0.00 1.68 1.85 1.86 66.28 Average: 0 22.55 0.00 1.30 1.82 1.64 72.69 Average: 1 36.72 0.00 2.30 2.16 2.08 56.73 Average: 2 25.82 0.00 1.55 2.49 1.86 68.28 Average: 3 28.22 0.00 1.58 0.94 1.86 67.40