---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45666 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 9.4G 69G 13% / 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 600 12033 0 3406 15109 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:fe:bb:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fefe:bb06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45666) 09/13/25 _x86_64_ (4 CPU) 21:53:21 LINUX RESTART (4 CPU) 21:54:01 tps rtps wtps bread/s bwrtn/s 21:55:01 243.49 11.86 231.63 271.15 44300.62 21:56:01 547.13 7.87 539.26 439.79 49606.80 21:57:01 55.64 26.63 29.01 1889.95 16943.44 21:58:01 4.15 0.00 4.15 0.00 1889.82 21:59:01 0.98 0.00 0.98 0.00 12.40 22:00:01 1.40 0.00 1.40 0.00 19.20 22:01:01 1.08 0.02 1.07 0.13 14.00 22:02:01 11.56 0.73 10.83 76.92 616.16 Average: 108.18 5.89 102.29 334.74 14175.01 21:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:01 13249456 15170196 3175512 19.33 86664 2017344 1181924 6.76 1075732 1850760 159224 21:56:01 11780696 14351908 4644272 28.28 144820 2505464 1994720 11.42 1998332 2273120 35208 21:57:01 11835720 15001336 4589248 27.94 145876 3080148 1258560 7.20 1537996 2662788 55756 21:58:01 11834612 15000172 4590356 27.95 145940 3080156 1258560 7.20 1538560 2662788 176 21:59:01 11835248 15000868 4589720 27.94 145976 3080148 1258560 7.20 1538596 2662788 40 22:00:01 11834744 15000576 4590224 27.95 146024 3080292 1258560 7.20 1538828 2662924 60 22:01:01 11835140 15001044 4589828 27.94 146072 3080304 1258560 7.20 1538840 2662920 40 22:02:01 12340864 15492572 4084104 24.87 148276 3065724 831260 4.76 1081440 2617300 34260 Average: 12068310 15002334 4356658 26.52 138706 2873698 1287588 7.37 1481040 2506924 35596 21:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:55:01 ens3 358.37 267.92 3487.99 51.69 0.00 0.00 0.00 0.00 21:56:01 lo 3.72 3.72 0.70 0.70 0.00 0.00 0.00 0.00 21:56:01 ens3 382.54 314.88 778.87 100.20 0.00 0.00 0.00 0.00 21:57:01 lo 16.33 16.33 0.82 0.82 0.00 0.00 0.00 0.00 21:57:01 ens3 590.93 436.19 4879.07 65.57 0.00 0.00 0.00 0.00 21:58:01 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 21:58:01 ens3 0.32 0.22 0.07 0.25 0.00 0.00 0.00 0.00 21:59:01 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 21:59:01 ens3 0.27 0.23 0.13 0.28 0.00 0.00 0.00 0.00 22:00:01 lo 39.86 39.86 1.95 1.95 0.00 0.00 0.00 0.00 22:00:01 ens3 0.33 0.22 0.12 0.23 0.00 0.00 0.00 0.00 22:01:01 lo 39.65 39.65 1.94 1.94 0.00 0.00 0.00 0.00 22:01:01 ens3 0.40 0.32 0.08 0.23 0.00 0.00 0.00 0.00 22:02:01 lo 23.86 23.86 1.19 1.19 0.00 0.00 0.00 0.00 22:02:01 ens3 19.55 15.11 13.44 7.10 0.00 0.00 0.00 0.00 Average: lo 25.43 25.43 1.32 1.32 0.00 0.00 0.00 0.00 Average: ens3 169.08 129.38 1144.95 28.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45666) 09/13/25 _x86_64_ (4 CPU) 21:53:21 LINUX RESTART (4 CPU) 21:54:01 CPU %user %nice %system %iowait %steal %idle 21:55:01 all 26.94 0.00 2.00 4.05 0.08 66.93 21:55:01 0 14.93 0.00 1.30 1.98 0.12 81.68 21:55:01 1 39.60 0.00 2.96 0.90 0.07 56.47 21:55:01 2 34.14 0.00 1.89 5.48 0.07 58.42 21:55:01 3 19.16 0.00 1.87 7.85 0.05 71.07 21:56:01 all 43.88 0.00 4.22 3.87 0.11 47.93 21:56:01 0 41.27 0.00 4.78 10.50 0.10 43.35 21:56:01 1 40.68 0.00 1.87 0.15 0.12 57.18 21:56:01 2 39.50 0.00 5.31 2.39 0.10 52.70 21:56:01 3 54.10 0.00 4.95 2.47 0.10 38.37 21:57:01 all 24.93 0.00 1.63 1.59 0.06 71.79 21:57:01 0 23.15 0.00 1.63 0.67 0.07 74.48 21:57:01 1 24.98 0.00 1.59 1.62 0.05 71.76 21:57:01 2 25.01 0.00 1.29 1.52 0.07 72.11 21:57:01 3 26.59 0.00 2.00 2.55 0.08 68.78 21:58:01 all 0.60 0.00 0.10 0.18 0.03 99.08 21:58:01 0 0.17 0.00 0.02 0.00 0.02 99.80 21:58:01 1 1.03 0.00 0.15 0.00 0.02 98.80 21:58:01 2 0.58 0.00 0.17 0.67 0.03 98.55 21:58:01 3 0.63 0.00 0.08 0.03 0.05 99.20 21:59:01 all 0.84 0.00 0.07 0.00 0.02 99.06 21:59:01 0 0.00 0.00 0.00 0.00 0.00 100.00 21:59:01 1 1.37 0.00 0.02 0.00 0.02 98.59 21:59:01 2 1.83 0.00 0.21 0.02 0.07 97.87 21:59:01 3 0.13 0.00 0.05 0.02 0.02 99.78 22:00:01 all 0.90 0.00 0.05 0.01 0.02 99.01 22:00:01 0 0.02 0.00 0.02 0.00 0.02 99.95 22:00:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:00:01 2 2.32 0.00 0.10 0.02 0.07 97.50 22:00:01 3 1.23 0.00 0.08 0.03 0.03 98.62 22:01:01 all 0.57 0.00 0.07 0.01 0.02 99.32 22:01:01 0 0.00 0.00 0.00 0.00 0.00 100.00 22:01:01 1 0.07 0.00 0.00 0.00 0.00 99.93 22:01:01 2 1.67 0.00 0.20 0.02 0.07 98.05 22:01:01 3 0.53 0.00 0.07 0.02 0.02 99.37 22:02:01 all 9.14 0.00 0.64 0.21 0.03 89.98 22:02:01 0 16.52 0.00 0.85 0.08 0.02 82.53 22:02:01 1 1.18 0.00 0.25 0.00 0.00 98.57 22:02:01 2 15.84 0.00 0.82 0.08 0.07 83.19 22:02:01 3 3.04 0.00 0.67 0.67 0.03 95.59 Average: all 13.43 0.00 1.10 1.24 0.05 84.19 Average: 0 11.96 0.00 1.07 1.64 0.04 85.28 Average: 1 13.58 0.00 0.86 0.33 0.03 85.20 Average: 2 15.05 0.00 1.24 1.27 0.07 82.38 Average: 3 13.12 0.00 1.22 1.70 0.05 83.91