---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-712 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 8.8G 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 589 12828 0 2622 15128 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:14:48:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe14:48d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-712) 09/27/25 _x86_64_ (4 CPU) 18:42:16 LINUX RESTART (4 CPU) 18:43:01 tps rtps wtps bread/s bwrtn/s 18:44:01 13.80 0.00 13.80 0.00 14627.39 18:45:01 1.55 0.00 1.55 0.00 19.73 18:46:01 0.75 0.00 0.75 0.00 9.06 18:47:01 3.38 1.12 2.27 23.19 32.12 18:48:01 3.27 2.12 1.15 88.12 196.77 18:49:01 391.25 36.28 354.97 1952.47 9737.18 18:50:01 148.83 23.94 124.89 1275.04 16209.00 18:51:01 13.50 2.63 10.86 81.59 2583.97 18:52:01 41.94 2.93 39.01 109.18 12093.85 Average: 68.69 7.67 61.03 392.17 6167.79 18:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:44:01 14452928 15682616 1972040 12.01 32076 1416868 698100 4.00 499564 1300456 12 18:45:01 14460184 15689972 1964784 11.96 32132 1416876 698100 4.00 492392 1300412 152 18:46:01 14460216 15690036 1964752 11.96 32148 1416880 698100 4.00 492164 1300416 8 18:47:01 14458516 15689288 1966452 11.97 32244 1417556 700472 4.01 492652 1300880 164 18:48:01 14425488 15664480 1999480 12.17 32328 1425612 700472 4.01 520004 1307316 20 18:49:01 13899384 15587540 2525584 15.38 69772 1813288 717380 4.11 638284 1664348 239876 18:50:01 12429412 14442680 3995556 24.33 85552 2109636 1832148 10.49 1849860 1892912 68208 18:51:01 12488660 14509864 3936308 23.97 86004 2116892 1794752 10.27 1838812 1844384 2612 18:52:01 13152204 15504760 3272764 19.93 89900 2440688 763964 4.37 979024 2036480 25784 Average: 13802999 15384582 2621969 15.96 54684 1730477 955943 5.47 866973 1549734 37426 18:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:44:01 ens3 0.60 0.17 0.10 0.22 0.00 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 ens3 0.78 0.47 0.37 0.49 0.00 0.00 0.00 0.00 18:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:46:01 ens3 0.13 0.07 0.05 0.04 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 0.33 0.28 0.07 0.36 0.00 0.00 0.00 0.00 18:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:48:01 ens3 44.36 26.33 106.94 12.96 0.00 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 194.63 131.14 1427.68 44.49 0.00 0.00 0.00 0.00 18:49:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 18:50:01 ens3 428.42 366.99 3108.65 78.04 0.00 0.00 0.00 0.00 18:50:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:51:01 ens3 290.87 170.62 73.89 63.80 0.00 0.00 0.00 0.00 18:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 239.59 189.22 567.20 1238.41 0.00 0.00 0.00 0.00 18:52:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 133.30 98.37 587.23 159.86 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-712) 09/27/25 _x86_64_ (4 CPU) 18:42:16 LINUX RESTART (4 CPU) 18:43:01 CPU %user %nice %system %iowait %steal %idle 18:44:01 all 0.13 0.00 0.02 0.33 0.01 99.52 18:44:01 0 0.12 0.00 0.02 0.00 0.02 99.85 18:44:01 1 0.03 0.00 0.00 0.00 0.00 99.97 18:44:01 2 0.05 0.00 0.02 0.05 0.00 99.88 18:44:01 3 0.33 0.00 0.03 1.27 0.00 98.37 18:45:01 all 0.06 0.00 0.03 0.01 0.01 99.90 18:45:01 0 0.07 0.00 0.03 0.00 0.02 99.88 18:45:01 1 0.03 0.00 0.00 0.00 0.00 99.97 18:45:01 2 0.12 0.00 0.05 0.00 0.02 99.82 18:45:01 3 0.03 0.00 0.02 0.02 0.00 99.93 18:46:01 all 0.03 0.00 0.02 0.00 0.00 99.94 18:46:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:46:01 1 0.00 0.00 0.02 0.02 0.00 99.97 18:46:01 2 0.10 0.00 0.07 0.00 0.02 99.82 18:46:01 3 0.02 0.00 0.00 0.00 0.00 99.98 18:47:01 all 0.26 0.00 0.10 0.02 0.01 99.61 18:47:01 0 0.27 0.00 0.13 0.00 0.00 99.60 18:47:01 1 0.57 0.00 0.12 0.05 0.02 99.25 18:47:01 2 0.03 0.00 0.07 0.02 0.03 99.85 18:47:01 3 0.20 0.00 0.08 0.02 0.00 99.70 18:48:01 all 0.69 0.00 0.07 0.02 0.01 99.21 18:48:01 0 0.69 0.00 0.07 0.03 0.02 99.20 18:48:01 1 0.82 0.00 0.10 0.02 0.00 99.07 18:48:01 2 0.72 0.00 0.07 0.02 0.02 99.18 18:48:01 3 0.52 0.00 0.05 0.02 0.02 99.40 18:49:01 all 20.73 0.00 1.73 2.53 0.05 74.95 18:49:01 0 13.47 0.00 1.15 0.90 0.03 84.44 18:49:01 1 5.02 0.00 1.07 5.02 0.07 88.82 18:49:01 2 41.76 0.00 3.14 2.94 0.07 52.10 18:49:01 3 22.57 0.00 1.57 1.27 0.03 74.56 18:50:01 all 32.36 0.00 1.64 0.57 0.08 65.35 18:50:01 0 33.20 0.00 1.60 0.12 0.08 65.00 18:50:01 1 33.11 0.00 1.64 1.56 0.08 63.61 18:50:01 2 29.18 0.00 1.85 0.48 0.08 68.39 18:50:01 3 33.93 0.00 1.47 0.17 0.07 64.36 18:51:01 all 74.71 0.00 1.96 0.04 0.09 23.20 18:51:01 0 79.83 0.00 1.92 0.02 0.10 18.13 18:51:01 1 76.53 0.00 2.35 0.07 0.08 20.97 18:51:01 2 62.93 0.00 1.94 0.02 0.10 35.01 18:51:01 3 79.60 0.00 1.64 0.05 0.07 18.65 18:52:01 all 34.83 0.00 1.98 0.47 0.06 62.65 18:52:01 0 37.17 0.00 1.52 0.05 0.07 61.19 18:52:01 1 33.12 0.00 2.80 1.58 0.05 62.45 18:52:01 2 46.19 0.00 2.08 0.23 0.08 51.41 18:52:01 3 22.89 0.00 1.49 0.02 0.05 75.55 Average: all 18.18 0.00 0.84 0.44 0.04 80.50 Average: 0 18.31 0.00 0.72 0.12 0.04 80.81 Average: 1 16.54 0.00 0.90 0.92 0.03 81.60 Average: 2 20.11 0.00 1.03 0.42 0.05 78.40 Average: 3 17.76 0.00 0.71 0.31 0.03 81.20