---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3784 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: 2800.000 BogoMIPS: 5600.00 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 7.6G 12G 40% / 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 486 5309 0 2179 7208 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:8c:0b:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe8c:b05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3784) 01/21/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 149.14 65.29 83.85 4268.89 40643.51 14:57:01 72.04 17.45 54.58 1243.86 9358.01 14:58:01 83.62 21.65 61.97 984.24 7700.72 14:59:01 26.35 1.73 24.62 81.28 5375.48 15:00:01 16.36 0.08 16.28 2.80 778.27 Average: 69.49 21.25 48.24 1316.29 12781.47 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5990104 7411316 2177308 26.66 36684 1564196 710384 7.71 588168 1424232 86432 14:57:01 5778132 7463960 2389280 29.25 57024 1792952 604916 6.56 548440 1644284 123308 14:58:01 5322080 7141612 2845332 34.84 64592 1913240 922784 10.01 939372 1696332 6880 14:59:01 5491524 7431996 2675888 32.76 67180 2030308 642988 6.98 712624 1752636 8828 15:00:01 5381512 7326088 2785900 34.11 68936 2032036 744696 8.08 820436 1753004 12028 Average: 5592670 7354994 2574742 31.52 58883 1866546 725154 7.87 721808 1654098 47495 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:56:02 ens3 427.45 238.56 1424.64 65.84 0.00 0.00 0.00 0.00 14:57:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 76.39 44.20 467.54 13.47 0.00 0.00 0.00 0.00 14:58:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 314.23 361.61 1421.34 59.94 0.00 0.00 0.00 0.00 14:59:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 83.23 84.68 189.74 603.91 0.00 0.00 0.00 0.00 15:00:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:00:01 ens3 10.08 14.28 6.55 14.45 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 182.61 149.00 702.67 152.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3784) 01/21/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.62 0.00 2.91 4.90 1.23 68.34 14:56:02 0 24.94 0.00 2.38 5.14 1.36 66.17 14:56:02 1 12.68 0.00 2.30 7.51 0.95 76.56 14:56:02 2 15.63 0.00 4.40 3.59 1.10 75.28 14:56:02 3 37.18 0.00 2.51 3.36 1.48 55.46 14:57:01 all 21.63 0.00 1.55 1.97 1.09 73.76 14:57:01 0 25.41 0.00 1.08 1.05 1.23 71.23 14:57:01 1 6.03 0.00 1.39 5.51 0.90 86.18 14:57:01 2 45.30 0.00 3.09 0.46 1.59 49.56 14:57:01 3 9.92 0.00 0.67 0.87 0.65 87.88 14:58:01 all 49.24 0.00 2.70 1.46 3.32 43.29 14:58:01 0 43.42 0.00 2.95 1.75 2.90 48.96 14:58:01 1 49.06 0.00 1.83 1.55 2.98 44.59 14:58:01 2 55.97 0.00 3.37 0.80 4.26 35.60 14:58:01 3 48.48 0.00 2.63 1.73 3.10 44.06 14:59:01 all 22.19 0.00 1.27 0.78 0.97 74.79 14:59:01 0 10.51 0.00 0.67 0.17 0.52 88.14 14:59:01 1 4.50 0.00 0.70 2.54 0.70 91.56 14:59:01 2 33.73 0.00 1.77 0.30 1.25 62.95 14:59:01 3 40.00 0.00 1.96 0.13 1.45 56.46 15:00:01 all 21.67 0.00 0.89 0.53 0.85 76.06 15:00:01 0 6.10 0.00 0.65 0.02 0.33 92.90 15:00:01 1 0.60 0.00 0.55 1.75 0.43 96.67 15:00:01 2 54.17 0.00 1.45 0.30 1.78 42.30 15:00:01 3 25.87 0.00 0.90 0.03 0.85 72.35 Average: all 27.49 0.00 1.86 1.93 1.49 67.23 Average: 0 22.06 0.00 1.55 1.63 1.27 73.49 Average: 1 14.60 0.00 1.35 3.76 1.19 79.09 Average: 2 40.97 0.00 2.81 1.09 2.00 53.12 Average: 3 32.32 0.00 1.74 1.23 1.51 63.21