---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3649 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 481 5132 0 2361 7209 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:95:fe:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe95:feed/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-3649) 09/13/25 _x86_64_ (4 CPU) 21:23:57 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 162.55 79.59 82.96 4847.32 40062.53 21:26:01 56.32 1.19 55.13 47.98 9387.73 21:27:01 65.42 29.66 35.76 1628.80 7220.66 21:28:01 10.88 1.35 9.53 28.00 327.15 21:29:01 36.62 10.40 26.22 723.89 3660.38 21:30:01 3.47 0.10 3.37 3.07 162.37 21:31:01 25.43 3.22 22.21 90.52 2387.20 21:32:01 28.39 1.18 27.21 96.37 6138.62 Average: 48.62 15.87 32.75 935.13 8667.34 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 6008220 7401952 2159192 26.44 36380 1537676 704716 7.65 599032 1398356 71312 21:26:01 5753836 7395232 2413576 29.55 55912 1749888 703052 7.63 607756 1610192 123420 21:27:01 5496464 7264284 2670948 32.70 59060 1870836 818224 8.88 756744 1714904 1628 21:28:01 5477492 7253780 2689920 32.93 60996 1876096 816604 8.86 770068 1718640 2468 21:29:01 4245972 6148028 3921440 48.01 63460 1995680 1879836 20.40 1908760 1798704 3452 21:30:01 4195396 6097780 3972016 48.63 63532 1995780 1920520 20.84 1961472 1796088 48 21:31:01 4362396 6476592 3805016 46.59 66776 2199264 1497452 16.25 1660380 1922152 139428 21:32:01 5266800 7390284 2900612 35.51 69352 2206436 692240 7.51 766784 1915416 9620 Average: 5100822 6928492 3066590 37.55 59434 1928957 1129080 12.25 1128874 1734306 43922 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 21:25:02 ens3 464.35 260.66 1235.29 68.05 0.00 0.00 0.00 0.00 21:26:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 21:26:01 ens3 35.94 29.23 543.27 3.99 0.00 0.00 0.00 0.00 21:27:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:27:01 ens3 152.92 130.06 1195.36 28.10 0.00 0.00 0.00 0.00 21:28:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:28:01 ens3 73.04 94.15 74.90 19.15 0.00 0.00 0.00 0.00 21:29:01 lo 1.75 1.75 0.85 0.85 0.00 0.00 0.00 0.00 21:29:01 ens3 243.65 263.50 1592.00 40.38 0.00 0.00 0.00 0.00 21:30:01 lo 12.41 12.41 3.78 3.78 0.00 0.00 0.00 0.00 21:30:01 ens3 2.08 1.78 0.51 0.58 0.00 0.00 0.00 0.00 21:31:01 lo 16.10 16.10 3.42 3.42 0.00 0.00 0.00 0.00 21:31:01 ens3 224.41 231.71 1107.21 41.04 0.00 0.00 0.00 0.00 21:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:32:01 ens3 26.39 17.73 15.60 16.01 0.00 0.00 0.00 0.00 Average: lo 4.32 4.32 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 153.10 128.81 720.90 27.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3649) 09/13/25 _x86_64_ (4 CPU) 21:23:57 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 21.52 0.00 2.80 5.16 1.72 68.81 21:25:02 0 15.67 0.00 2.10 1.91 1.31 79.00 21:25:02 1 25.12 0.00 2.16 6.26 2.54 63.91 21:25:02 2 22.13 0.00 2.06 6.68 1.57 67.57 21:25:02 3 23.15 0.00 4.87 5.76 1.45 64.76 21:26:01 all 21.00 0.00 1.35 1.51 1.23 74.91 21:26:01 0 34.47 0.00 1.83 0.24 1.29 62.18 21:26:01 1 19.34 0.00 1.42 1.72 2.13 75.38 21:26:01 2 11.84 0.00 0.93 2.15 0.64 84.44 21:26:01 3 18.37 0.00 1.24 1.93 0.85 77.61 21:27:01 all 15.25 0.00 0.89 1.53 1.09 81.24 21:27:01 0 12.56 0.00 1.31 3.52 0.93 81.68 21:27:01 1 12.15 0.00 0.80 2.51 0.95 83.60 21:27:01 2 15.99 0.00 0.70 0.02 1.00 82.29 21:27:01 3 20.32 0.00 0.70 0.12 1.48 77.38 21:28:01 all 4.34 0.00 0.32 0.06 0.25 95.02 21:28:01 0 3.83 0.00 0.25 0.00 0.20 95.72 21:28:01 1 3.52 0.00 0.42 0.08 0.12 95.86 21:28:01 2 3.55 0.00 0.40 0.02 0.18 95.85 21:28:01 3 6.48 0.00 0.20 0.15 0.52 92.65 21:29:01 all 42.83 0.00 1.74 0.61 3.17 51.65 21:29:01 0 46.74 0.00 1.36 0.27 3.13 48.50 21:29:01 1 35.37 0.00 1.36 0.73 3.29 59.25 21:29:01 2 45.97 0.00 1.99 1.03 3.06 47.95 21:29:01 3 43.25 0.00 2.27 0.40 3.17 50.91 21:30:01 all 4.82 0.00 0.39 0.02 0.42 94.35 21:30:01 0 4.49 0.00 0.37 0.00 0.42 94.72 21:30:01 1 4.80 0.00 0.33 0.05 0.45 94.37 21:30:01 2 6.09 0.00 0.36 0.03 0.50 93.02 21:30:01 3 3.87 0.00 0.48 0.02 0.35 95.28 21:31:01 all 17.46 0.00 1.17 0.15 1.31 79.90 21:31:01 0 15.79 0.00 1.15 0.03 1.41 81.61 21:31:01 1 16.75 0.00 0.63 0.00 1.13 81.48 21:31:01 2 20.59 0.00 1.58 0.60 1.33 75.90 21:31:01 3 16.71 0.00 1.31 0.00 1.38 80.60 21:32:01 all 20.83 0.00 1.01 0.82 1.26 76.08 21:32:01 0 5.89 0.00 0.52 0.02 0.52 93.06 21:32:01 1 19.77 0.00 1.24 0.15 1.43 77.41 21:32:01 2 41.63 0.00 1.38 3.06 1.76 52.16 21:32:01 3 16.03 0.00 0.90 0.07 1.33 81.68 Average: all 18.53 0.00 1.21 1.23 1.31 77.72 Average: 0 17.41 0.00 1.11 0.75 1.15 79.58 Average: 1 17.14 0.00 1.05 1.44 1.51 78.86 Average: 2 21.01 0.00 1.18 1.70 1.26 74.86 Average: 3 18.55 0.00 1.50 1.05 1.32 77.58