---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-398 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 634 12281 0 3124 15075 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:47:31:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe47:31f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-398) 09/26/25 _x86_64_ (4 CPU) 18:33:49 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 358.56 43.93 314.63 2218.30 21766.91 18:36:01 125.10 24.64 100.46 1242.09 24367.12 18:37:01 18.13 0.02 18.11 2.80 11212.26 18:38:01 39.18 1.07 38.12 33.60 16468.80 18:39:01 21.06 0.40 20.66 10.13 12568.84 18:40:01 24.94 1.82 23.13 220.33 17297.83 18:41:01 35.24 3.65 31.59 178.37 17669.06 Average: 88.80 10.75 78.04 556.30 17318.93 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 13798880 15502128 2626088 15.99 71852 1825124 1122768 6.43 729296 1669004 239668 18:36:01 12432840 14317864 3992128 24.31 77536 1995132 1873608 10.72 1997168 1753188 13080 18:37:01 12320508 14240304 4104460 24.99 79180 2026156 1881808 10.77 2075996 1781292 6260 18:38:01 11894884 14045072 4530084 27.58 85604 2242572 2304324 13.19 2301016 1965684 20728 18:39:01 11711816 13891620 4713152 28.70 87896 2267444 2226540 12.74 2457316 1987332 13316 18:40:01 12172904 14945976 4252064 25.89 90148 2845396 1441420 8.25 1466512 2498292 418384 18:41:01 12545060 15401512 3879908 23.62 94404 2917008 899960 5.15 1059796 2528352 26592 Average: 12410985 14620639 4013983 24.44 83803 2302690 1678633 9.61 1726729 2026163 105433 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:35:02 ens3 276.17 174.39 1634.63 56.48 0.00 0.00 0.00 0.00 18:36:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 586.26 338.77 1984.84 103.15 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 2552.57 1528.51 674.86 621.20 0.00 0.00 0.00 0.00 18:38:01 lo 13.13 13.13 5.96 5.96 0.00 0.00 0.00 0.00 18:38:01 ens3 1400.55 1017.17 3479.01 403.25 0.00 0.00 0.00 0.00 18:39:01 lo 3.12 3.12 4.45 4.45 0.00 0.00 0.00 0.00 18:39:01 ens3 709.57 429.96 245.45 200.35 0.00 0.00 0.00 0.00 18:40:01 lo 5.05 5.05 0.81 0.81 0.00 0.00 0.00 0.00 18:40:01 ens3 746.77 517.59 1933.53 152.28 0.00 0.00 0.00 0.00 18:41:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 18:41:01 ens3 2457.22 1547.26 1531.91 655.22 0.00 0.00 0.00 0.00 Average: lo 3.37 3.37 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 1248.61 794.47 1639.72 313.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-398) 09/26/25 _x86_64_ (4 CPU) 18:33:49 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 23.18 0.00 1.85 3.10 0.06 71.81 18:35:02 0 24.52 0.00 1.89 0.78 0.03 72.78 18:35:02 1 13.65 0.00 1.10 1.85 0.05 83.34 18:35:02 2 7.69 0.00 0.74 0.97 0.08 90.51 18:35:02 3 46.83 0.00 3.63 8.79 0.07 40.69 18:36:01 all 71.03 0.00 2.12 0.71 0.09 26.06 18:36:01 0 68.29 0.00 2.69 0.87 0.10 28.05 18:36:01 1 67.92 0.00 2.36 0.50 0.09 29.14 18:36:01 2 74.14 0.00 1.70 1.21 0.08 22.87 18:36:01 3 73.72 0.00 1.74 0.26 0.09 24.20 18:37:01 all 60.50 0.00 5.10 3.32 0.09 30.98 18:37:01 0 59.20 0.00 6.59 0.03 0.07 34.11 18:37:01 1 50.21 0.00 4.61 0.02 0.10 45.06 18:37:01 2 77.05 0.00 4.41 2.96 0.08 15.50 18:37:01 3 55.51 0.00 4.77 10.32 0.10 29.29 18:38:01 all 58.07 0.00 5.00 6.47 0.14 30.32 18:38:01 0 60.62 0.00 4.76 0.02 0.16 34.45 18:38:01 1 56.75 0.00 5.13 6.92 0.14 31.05 18:38:01 2 55.26 0.00 6.05 3.43 0.11 35.16 18:38:01 3 59.66 0.00 4.07 15.41 0.16 20.70 18:39:01 all 59.90 0.00 2.05 0.13 0.09 37.82 18:39:01 0 60.20 0.00 1.72 0.00 0.10 37.98 18:39:01 1 58.08 0.00 2.22 0.00 0.08 39.61 18:39:01 2 59.69 0.00 2.46 0.03 0.10 37.71 18:39:01 3 61.63 0.00 1.79 0.50 0.10 35.97 18:40:01 all 59.34 0.00 2.41 0.29 0.09 37.88 18:40:01 0 70.97 0.00 3.33 0.25 0.08 25.36 18:40:01 1 53.85 0.00 2.56 0.18 0.10 43.31 18:40:01 2 62.25 0.00 1.19 0.00 0.08 36.48 18:40:01 3 50.34 0.00 2.61 0.71 0.08 46.26 18:41:01 all 45.86 0.00 2.59 0.40 0.08 51.06 18:41:01 0 47.02 0.00 3.04 0.08 0.08 49.77 18:41:01 1 35.22 0.00 2.89 0.89 0.07 60.93 18:41:01 2 58.75 0.00 1.50 0.05 0.07 39.64 18:41:01 3 42.44 0.00 2.91 0.57 0.08 54.00 Average: all 53.91 0.00 3.01 2.03 0.09 40.96 Average: 0 55.76 0.00 3.42 0.29 0.09 40.44 Average: 1 47.83 0.00 2.97 1.45 0.09 47.67 Average: 2 56.41 0.00 2.56 1.22 0.09 39.73 Average: 3 55.66 0.00 3.07 5.17 0.10 36.00