---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42507 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 8.9G 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 620 12645 0 2773 15095 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:80:bb:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe80:bb3a/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-42507) 08/30/25 _x86_64_ (4 CPU) 21:25:09 LINUX RESTART (4 CPU) 21:26:01 tps rtps wtps bread/s bwrtn/s 21:27:01 171.25 28.35 142.91 1628.26 37162.61 21:28:01 19.20 0.00 19.20 0.00 21508.95 21:29:01 6.22 0.00 6.22 0.00 7670.45 21:30:01 1.57 0.00 1.57 0.00 19.73 21:31:01 1.12 0.00 1.12 0.00 13.73 21:32:01 41.18 12.93 28.25 801.07 2499.05 21:33:01 33.86 4.00 29.86 241.69 19366.77 Average: 39.20 6.47 32.73 381.57 12605.90 21:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:27:01 13560488 15387380 2864480 17.44 73500 1944104 945916 5.41 843956 1785056 19000 21:28:01 13560448 15387364 2864520 17.44 73592 1944116 945916 5.41 843928 1785056 172 21:29:01 13561136 15388148 2863832 17.44 73652 1944148 945916 5.41 843600 1785064 148 21:30:01 13560936 15388004 2864032 17.44 73688 1944152 945916 5.41 843576 1785068 172 21:31:01 13561264 15388388 2863704 17.44 73740 1944144 964960 5.52 843852 1785068 32 21:32:01 12271260 14522336 4153708 25.29 77940 2355048 1720800 9.85 1922300 1976024 326076 21:33:01 12922800 15420564 3502168 21.32 81456 2592312 863200 4.94 1088020 2151080 21280 Average: 13285476 15268883 3139492 19.11 75367 2095432 1047518 5.99 1032747 1864631 52411 21:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:27:01 ens3 197.78 158.11 2372.94 29.47 0.00 0.00 0.00 0.00 21:27:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:28:01 ens3 0.28 0.27 0.06 0.24 0.00 0.00 0.00 0.00 21:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:29:01 ens3 0.98 1.05 0.38 0.40 0.00 0.00 0.00 0.00 21:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:30:01 ens3 0.23 0.30 0.06 0.23 0.00 0.00 0.00 0.00 21:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:31:01 ens3 0.40 0.35 0.19 0.29 0.00 0.00 0.00 0.00 21:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 ens3 1482.52 1135.43 1228.87 448.31 0.00 0.00 0.00 0.00 21:32:01 lo 5.05 5.05 0.69 0.69 0.00 0.00 0.00 0.00 21:33:01 ens3 636.01 436.89 2508.35 162.61 0.00 0.00 0.00 0.00 21:33:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 331.17 247.48 872.98 91.65 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42507) 08/30/25 _x86_64_ (4 CPU) 21:25:09 LINUX RESTART (4 CPU) 21:26:01 CPU %user %nice %system %iowait %steal %idle 21:27:01 all 17.09 0.00 1.35 3.60 0.06 77.89 21:27:01 0 17.67 0.00 2.21 4.11 0.05 75.97 21:27:01 1 15.90 0.00 1.18 1.30 0.05 81.56 21:27:01 2 26.77 0.00 1.23 6.21 0.07 65.72 21:27:01 3 7.95 0.00 0.79 2.81 0.10 88.36 21:28:01 all 0.03 0.00 0.03 1.94 0.02 97.99 21:28:01 0 0.02 0.00 0.02 0.00 0.02 99.95 21:28:01 1 0.03 0.00 0.02 0.00 0.00 99.95 21:28:01 2 0.00 0.00 0.03 7.62 0.02 92.33 21:28:01 3 0.05 0.00 0.03 0.10 0.03 99.78 21:29:01 all 0.55 0.00 0.04 0.70 0.02 98.70 21:29:01 0 0.12 0.00 0.02 0.00 0.00 99.87 21:29:01 1 0.28 0.00 0.00 0.00 0.02 99.70 21:29:01 2 0.12 0.00 0.03 2.77 0.02 97.07 21:29:01 3 1.67 0.00 0.08 0.03 0.03 98.19 21:30:01 all 0.51 0.00 0.00 0.00 0.01 99.46 21:30:01 0 0.02 0.00 0.00 0.00 0.02 99.97 21:30:01 1 0.02 0.00 0.00 0.02 0.00 99.97 21:30:01 2 0.02 0.00 0.00 0.00 0.02 99.97 21:30:01 3 2.00 0.00 0.00 0.02 0.03 97.95 21:31:01 all 0.51 0.00 0.02 0.00 0.02 99.45 21:31:01 0 0.02 0.00 0.02 0.00 0.03 99.93 21:31:01 1 0.02 0.00 0.02 0.00 0.00 99.97 21:31:01 2 0.00 0.00 0.02 0.00 0.00 99.98 21:31:01 3 2.00 0.00 0.03 0.02 0.03 97.92 21:32:01 all 49.22 0.00 6.76 0.23 0.08 43.70 21:32:01 0 50.69 0.00 7.00 0.38 0.07 41.86 21:32:01 1 50.00 0.00 6.25 0.25 0.08 43.41 21:32:01 2 60.40 0.00 9.41 0.07 0.07 30.06 21:32:01 3 35.92 0.00 4.44 0.22 0.10 59.33 21:33:01 all 51.21 0.00 1.73 0.59 0.08 46.39 21:33:01 0 47.18 0.00 2.14 1.67 0.08 48.93 21:33:01 1 55.63 0.00 1.35 0.17 0.08 42.77 21:33:01 2 56.77 0.00 2.06 0.13 0.07 40.97 21:33:01 3 45.27 0.00 1.34 0.40 0.08 52.91 Average: all 16.97 0.00 1.41 1.01 0.04 80.56 Average: 0 16.51 0.00 1.63 0.88 0.04 80.95 Average: 1 17.39 0.00 1.26 0.25 0.03 81.07 Average: 2 20.53 0.00 1.82 2.40 0.04 75.21 Average: 3 13.49 0.00 0.96 0.51 0.06 84.99