---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4226 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 7.7G 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 436 5178 0 2361 7255 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:b0:1b:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:feb0:1bfd/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-4226) 09/20/25 _x86_64_ (4 CPU) 20:23:00 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 187.39 110.70 76.69 5447.89 39714.60 20:25:01 60.13 0.32 59.81 28.87 9917.59 20:26:01 66.51 29.71 36.80 1629.86 7426.59 20:27:01 10.80 0.98 9.81 20.79 355.75 20:28:01 29.96 3.82 26.14 474.38 3468.84 20:29:01 12.06 6.68 5.38 257.56 396.47 20:30:01 1.32 0.03 1.28 0.27 19.32 20:31:01 40.24 4.37 35.88 185.70 7537.01 Average: 51.03 19.61 31.41 1007.62 8601.15 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 6110424 7481184 2056996 25.19 33936 1517716 648064 7.03 517336 1378684 61076 20:25:01 5844220 7445924 2323200 28.44 53144 1717192 669436 7.26 566104 1571588 79468 20:26:01 5559012 7324428 2608408 31.94 58340 1869400 755276 8.20 696404 1713996 1924 20:27:01 5544780 7317420 2622640 32.11 60068 1873956 782904 8.50 705180 1717624 1176 20:28:01 5194440 7081520 2972980 36.40 62984 1982144 970876 10.53 952068 1812908 3372 20:29:01 4486008 6387616 3681412 45.07 63324 1995440 1625952 17.64 1668428 1798928 24 20:30:01 4451968 6353772 3715452 45.49 63380 1995452 1641932 17.82 1704544 1796588 52 20:31:01 5337924 7460036 2829496 34.64 68344 2206244 638808 6.93 693100 1917788 26628 Average: 5316097 7106488 2851323 34.91 57940 1894693 966656 10.49 937896 1713513 21715 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 20:24:02 ens3 258.61 148.46 1065.29 57.96 0.00 0.00 0.00 0.00 20:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:25:01 ens3 53.17 41.00 709.19 5.52 0.00 0.00 0.00 0.00 20:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:26:01 ens3 117.54 102.27 1175.33 21.48 0.00 0.00 0.00 0.00 20:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 54.57 77.82 57.13 12.61 0.00 0.00 0.00 0.00 20:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:28:01 ens3 221.61 257.40 1538.18 36.92 0.00 0.00 0.00 0.00 20:29:01 lo 7.03 7.03 2.68 2.68 0.00 0.00 0.00 0.00 20:29:01 ens3 18.30 21.88 71.65 3.94 0.00 0.00 0.00 0.00 20:30:01 lo 17.52 17.52 4.07 4.07 0.00 0.00 0.00 0.00 20:30:01 ens3 4.13 3.81 0.91 1.25 0.00 0.00 0.00 0.00 20:31:01 lo 5.17 5.17 1.16 1.16 0.00 0.00 0.00 0.00 20:31:01 ens3 206.68 235.49 1112.01 49.35 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 116.95 111.16 716.21 23.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4226) 09/20/25 _x86_64_ (4 CPU) 20:23:00 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 19.42 0.00 3.15 7.71 5.90 63.83 20:24:02 0 31.99 0.00 3.40 11.46 6.12 47.03 20:24:02 1 12.91 0.00 2.28 11.09 5.63 68.09 20:24:02 2 15.06 0.00 1.84 3.77 6.48 72.85 20:24:02 3 17.79 0.00 5.08 4.54 5.33 67.27 20:25:01 all 18.31 0.00 1.21 2.76 3.11 74.60 20:25:01 0 24.77 0.00 1.16 0.42 2.25 71.39 20:25:01 1 12.16 0.00 1.25 4.10 3.10 79.38 20:25:01 2 12.07 0.00 1.07 4.98 2.77 79.10 20:25:01 3 24.28 0.00 1.36 1.56 4.32 68.48 20:26:01 all 14.95 0.00 1.13 2.06 5.20 76.65 20:26:01 0 23.87 0.00 1.59 0.20 5.40 68.95 20:26:01 1 9.46 0.00 0.74 2.19 3.81 83.80 20:26:01 2 17.19 0.00 1.10 3.47 6.24 72.00 20:26:01 3 9.25 0.00 1.12 2.36 5.35 81.92 20:27:01 all 4.63 0.00 0.47 0.07 2.19 92.63 20:27:01 0 3.65 0.00 0.59 0.13 1.93 93.69 20:27:01 1 3.74 0.00 0.53 0.03 1.75 93.95 20:27:01 2 5.28 0.00 0.28 0.02 3.00 91.42 20:27:01 3 5.84 0.00 0.46 0.12 2.09 91.49 20:28:01 all 14.38 0.00 1.20 0.36 5.21 78.86 20:28:01 0 15.27 0.00 1.12 0.24 5.06 78.30 20:28:01 1 17.35 0.00 0.93 0.57 4.81 76.33 20:28:01 2 11.82 0.00 1.64 0.44 6.07 80.03 20:28:01 3 13.09 0.00 1.12 0.18 4.86 80.75 20:29:01 all 27.27 0.00 1.35 0.39 7.66 63.32 20:29:01 0 26.78 0.00 1.47 0.31 7.51 63.92 20:29:01 1 31.10 0.00 1.25 0.35 7.67 59.63 20:29:01 2 19.84 0.00 1.71 0.40 7.68 70.36 20:29:01 3 31.50 0.00 0.97 0.51 7.79 59.22 20:30:01 all 3.81 0.00 0.52 0.03 3.02 92.63 20:30:01 0 3.73 0.00 0.54 0.00 2.96 92.78 20:30:01 1 3.87 0.00 0.51 0.02 3.07 92.54 20:30:01 2 3.42 0.00 0.52 0.08 3.23 92.75 20:30:01 3 4.20 0.00 0.49 0.02 2.80 92.50 20:31:01 all 21.31 0.00 1.56 0.77 4.46 71.89 20:31:01 0 8.61 0.00 1.08 0.21 3.07 87.02 20:31:01 1 13.74 0.00 0.96 0.00 4.08 81.22 20:31:01 2 19.10 0.00 2.09 2.09 4.93 71.79 20:31:01 3 43.75 0.00 2.11 0.77 5.77 47.61 Average: all 15.51 0.00 1.33 1.77 4.60 76.79 Average: 0 17.33 0.00 1.37 1.63 4.30 75.36 Average: 1 13.04 0.00 1.06 2.30 4.24 79.36 Average: 2 13.00 0.00 1.28 1.90 5.07 78.75 Average: 3 18.70 0.00 1.59 1.26 4.79 73.66