---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7823 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 7.8G 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 463 5123 0 2388 7229 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:b9:11:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:feb9:114b/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-7823) 02/28/26 _x86_64_ (4 CPU) 22:37:55 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 153.54 69.36 84.19 4358.07 40466.61 22:40:01 84.79 29.58 55.21 1651.99 10247.63 22:41:01 31.01 0.30 30.71 7.60 6117.11 22:42:01 9.43 0.00 9.43 0.00 373.67 22:43:01 52.31 2.18 50.12 115.45 9032.89 22:44:01 24.60 0.70 23.90 77.83 4697.52 Average: 59.28 17.02 42.26 1035.10 11822.18 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 5999048 7416628 2168364 26.55 36396 1561780 699584 7.59 585208 1422960 84320 22:40:01 5679784 7387356 2487628 30.46 56480 1815828 836464 9.08 653868 1641556 103996 22:41:01 5545224 7327244 2622188 32.11 58636 1886268 786344 8.53 714608 1710664 1864 22:42:01 5527728 7317016 2639684 32.32 60500 1890776 794340 8.62 727064 1714268 1456 22:43:01 5238204 7388064 2929208 35.86 65428 2238960 721752 7.83 673236 2042920 110604 22:44:01 5195968 7358288 2971444 36.38 67728 2248768 746496 8.10 709648 2046960 15764 Average: 5530993 7365766 2636419 32.28 57528 1940397 764163 8.29 677272 1763221 53001 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 ens3 403.25 251.14 1442.21 68.09 0.00 0.00 0.00 0.00 22:39:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 22:40:01 ens3 65.92 48.26 456.97 13.33 0.00 0.00 0.00 0.00 22:40:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 22:41:01 ens3 97.13 106.07 1161.02 15.22 0.00 0.00 0.00 0.00 22:41:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:42:01 ens3 58.32 83.64 65.11 13.41 0.00 0.00 0.00 0.00 22:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:43:01 ens3 661.42 585.09 4095.78 83.35 0.00 0.00 0.00 0.00 22:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:44:01 ens3 12.03 12.69 9.40 6.20 0.00 0.00 0.00 0.00 22:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 216.34 181.14 1205.01 33.27 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7823) 02/28/26 _x86_64_ (4 CPU) 22:37:55 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 22.01 0.00 3.12 5.27 1.76 67.83 22:39:01 0 24.19 0.00 5.21 6.83 1.49 62.29 22:39:01 1 18.44 0.00 2.51 7.09 1.68 70.28 22:39:01 2 27.02 0.00 2.87 5.99 2.27 61.85 22:39:01 3 18.41 0.00 1.91 1.16 1.61 76.90 22:40:01 all 21.18 0.00 1.61 2.78 1.25 73.18 22:40:01 0 3.65 0.00 0.43 0.57 0.47 94.89 22:40:01 1 26.33 0.00 1.92 6.99 1.48 63.28 22:40:01 2 36.47 0.00 3.07 2.67 1.94 55.85 22:40:01 3 18.24 0.00 1.00 0.90 1.13 78.74 22:41:01 all 11.47 0.00 0.58 0.31 0.74 86.91 22:41:01 0 14.66 0.00 0.75 0.03 0.77 83.79 22:41:01 1 7.65 0.00 0.40 0.93 0.55 90.46 22:41:01 2 4.46 0.00 0.47 0.05 0.83 94.19 22:41:01 3 19.08 0.00 0.67 0.23 0.80 79.22 22:42:01 all 4.18 0.00 0.33 0.05 0.23 95.21 22:42:01 0 0.72 0.00 0.07 0.13 0.10 98.98 22:42:01 1 3.11 0.00 0.43 0.03 0.18 96.24 22:42:01 2 6.49 0.00 0.75 0.02 0.30 92.44 22:42:01 3 6.40 0.00 0.08 0.00 0.32 93.20 22:43:01 all 18.91 0.00 1.63 0.71 1.18 77.57 22:43:01 0 10.28 0.00 1.43 1.10 0.87 86.32 22:43:01 1 28.88 0.00 2.49 1.74 1.40 65.50 22:43:01 2 25.25 0.00 1.69 0.02 1.41 71.63 22:43:01 3 11.36 0.00 0.96 0.00 1.01 86.67 22:44:01 all 20.29 0.00 0.98 0.83 0.84 77.06 22:44:01 0 0.47 0.00 0.52 2.26 0.18 96.57 22:44:01 1 47.24 0.00 1.61 0.22 1.42 49.51 22:44:01 2 20.24 0.00 0.75 0.77 1.05 77.20 22:44:01 3 13.23 0.00 1.05 0.07 0.71 84.94 Average: all 16.35 0.00 1.38 1.66 1.00 79.61 Average: 0 8.99 0.00 1.40 1.82 0.64 87.14 Average: 1 21.95 0.00 1.56 2.83 1.12 72.53 Average: 2 20.01 0.00 1.60 1.59 1.30 75.50 Average: 3 14.45 0.00 0.95 0.39 0.93 83.28