---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45625 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.1G 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 1192 11811 0 3035 14517 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:3f:b6:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe3f:b629/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45625) 09/13/25 _x86_64_ (4 CPU) 18:33:31 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 183.40 31.81 151.59 1750.11 49546.28 18:36:01 73.15 11.35 61.81 814.40 8620.03 18:37:01 20.40 0.67 19.73 26.13 3214.80 18:38:01 29.16 0.60 28.56 18.80 6122.98 18:39:01 14.41 0.37 14.05 58.79 1602.67 18:40:01 35.19 3.00 32.19 82.92 29866.09 18:41:01 31.88 0.78 31.09 86.52 5936.61 Average: 55.37 6.94 48.43 405.38 14987.06 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13500068 15320128 2924900 17.81 74740 1936392 963776 5.52 922208 1769208 140676 18:36:01 12035204 13997988 4389764 26.73 78492 2070396 2125084 12.16 2320388 1822700 14852 18:37:01 12109744 14170192 4315224 26.27 82052 2160512 2193636 12.55 2163012 1898132 18968 18:38:01 11794140 14035036 4630828 28.19 87656 2328672 1981900 11.34 2319664 2044696 22192 18:39:01 11690100 13986876 4734868 28.83 90248 2378868 2059304 11.79 2371944 2088824 34164 18:40:01 11769472 14946912 4655496 28.34 91008 3237116 1260268 7.21 1837236 2523972 14368 18:41:01 12105948 14882552 4319020 26.30 93400 2845016 1360900 7.79 1909300 2124952 20228 Average: 12143525 14477098 4281443 26.07 85371 2422425 1706410 9.77 1977679 2038926 37921 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 18:35:01 ens3 213.26 161.61 2689.55 32.00 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 2904.75 1598.83 2167.62 715.52 0.00 0.00 0.00 0.00 18:37:01 lo 8.40 8.40 0.81 0.81 0.00 0.00 0.00 0.00 18:37:01 ens3 1483.94 813.50 1206.46 307.87 0.00 0.00 0.00 0.00 18:38:01 lo 7.28 7.28 9.53 9.53 0.00 0.00 0.00 0.00 18:38:01 ens3 755.14 459.21 2387.76 167.62 0.00 0.00 0.00 0.00 18:39:01 lo 3.52 3.52 0.68 0.68 0.00 0.00 0.00 0.00 18:39:01 ens3 695.95 371.35 313.22 154.73 0.00 0.00 0.00 0.00 18:40:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 18:40:01 ens3 341.66 196.97 427.57 74.13 0.00 0.00 0.00 0.00 18:41:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:41:01 ens3 164.47 90.58 48.39 312.77 0.00 0.00 0.00 0.00 Average: lo 3.31 3.31 1.63 1.63 0.00 0.00 0.00 0.00 Average: ens3 937.02 527.44 1320.08 252.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45625) 09/13/25 _x86_64_ (4 CPU) 18:33:31 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 25.11 0.00 1.63 2.85 0.07 70.34 18:35:01 0 13.53 0.00 1.49 4.96 0.05 79.96 18:35:01 1 21.91 0.00 1.07 0.75 0.05 76.22 18:35:01 2 12.49 0.00 1.04 4.00 0.05 82.43 18:35:01 3 52.46 0.00 2.92 1.72 0.10 42.79 18:36:01 all 76.44 0.00 4.28 0.28 0.15 18.85 18:36:01 0 71.50 0.00 4.15 0.12 0.13 24.11 18:36:01 1 76.04 0.00 4.94 0.35 0.13 18.53 18:36:01 2 79.76 0.00 3.46 0.10 0.15 16.53 18:36:01 3 78.45 0.00 4.60 0.57 0.15 16.23 18:37:01 all 63.48 0.00 5.17 0.05 0.11 31.19 18:37:01 0 67.21 0.00 3.30 0.08 0.12 29.30 18:37:01 1 60.64 0.00 5.61 0.03 0.12 33.60 18:37:01 2 64.93 0.00 6.04 0.00 0.12 28.91 18:37:01 3 61.10 0.00 5.74 0.08 0.12 32.96 18:38:01 all 73.51 0.00 2.69 0.06 0.14 23.60 18:38:01 0 73.41 0.00 3.43 0.00 0.13 23.02 18:38:01 1 70.34 0.00 2.63 0.02 0.13 26.88 18:38:01 2 79.71 0.00 2.43 0.02 0.15 17.69 18:38:01 3 70.60 0.00 2.28 0.22 0.13 26.77 18:39:01 all 57.29 0.00 2.01 0.05 0.12 40.53 18:39:01 0 58.11 0.00 2.24 0.00 0.12 39.53 18:39:01 1 58.29 0.00 1.62 0.02 0.12 39.95 18:39:01 2 54.82 0.00 2.66 0.03 0.10 42.39 18:39:01 3 57.96 0.00 1.50 0.13 0.12 40.29 18:40:01 all 51.27 0.00 1.54 0.56 0.10 46.53 18:40:01 0 44.93 0.00 1.09 0.00 0.08 53.90 18:40:01 1 67.66 0.00 1.85 0.00 0.13 30.36 18:40:01 2 42.33 0.00 1.86 0.69 0.10 55.03 18:40:01 3 50.10 0.00 1.37 1.57 0.10 46.86 18:41:01 all 19.95 0.00 1.18 0.30 0.05 78.52 18:41:01 0 22.70 0.00 1.38 0.08 0.05 75.78 18:41:01 1 12.35 0.00 0.67 0.05 0.02 86.92 18:41:01 2 23.51 0.00 1.10 0.08 0.07 75.23 18:41:01 3 21.23 0.00 1.59 1.02 0.03 76.13 Average: all 52.42 0.00 2.64 0.60 0.10 44.23 Average: 0 50.20 0.00 2.44 0.75 0.10 46.51 Average: 1 52.46 0.00 2.63 0.17 0.10 44.64 Average: 2 51.07 0.00 2.65 0.70 0.11 45.47 Average: 3 55.97 0.00 2.85 0.76 0.11 40.31