---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41693 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 8.7G 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 594 12864 0 2581 15115 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:76:f4:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe76:f4f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41693) 08/28/25 _x86_64_ (4 CPU) 08:50:22 LINUX RESTART (4 CPU) 08:51:02 tps rtps wtps bread/s bwrtn/s 08:52:01 145.91 10.81 135.10 400.61 48929.74 08:53:01 118.16 10.43 107.73 482.59 12041.99 08:54:01 65.54 1.73 63.81 69.58 7176.67 08:55:01 87.85 14.05 73.80 1098.08 8097.32 Average: 104.19 9.25 94.94 513.16 18935.99 08:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 13791872 15506460 2633096 16.03 73672 1831236 882548 5.05 725732 1670016 176328 08:53:01 13257764 15221212 3167204 19.28 91872 2044880 1133740 6.49 1047608 1847916 98736 08:54:01 13297116 15444188 3127852 19.04 101900 2198732 919980 5.26 863832 1967844 81520 08:55:01 13204504 15507888 3220464 19.61 111224 2330440 803160 4.60 847504 2061608 43840 Average: 13387814 15419937 3037154 18.49 94667 2101322 934857 5.35 871169 1886846 100106 08:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:52:01 ens3 66.38 56.84 962.01 11.69 0.00 0.00 0.00 0.00 08:52:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 08:53:01 ens3 63.49 58.76 304.45 16.83 0.00 0.00 0.00 0.00 08:53:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:54:01 ens3 28.16 25.19 14.90 8.87 0.00 0.00 0.00 0.00 08:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:55:01 ens3 68.54 54.42 95.32 22.66 0.00 0.00 0.00 0.00 08:55:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 56.60 48.77 341.57 15.02 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41693) 08/28/25 _x86_64_ (4 CPU) 08:50:22 LINUX RESTART (4 CPU) 08:51:02 CPU %user %nice %system %iowait %steal %idle 08:52:01 all 20.14 0.00 1.69 4.77 0.06 73.34 08:52:01 0 28.21 0.00 1.80 2.61 0.07 67.31 08:52:01 1 3.65 0.00 1.00 14.36 0.02 80.97 08:52:01 2 33.73 0.00 2.59 1.92 0.07 61.69 08:52:01 3 14.95 0.00 1.40 0.19 0.03 83.43 08:53:01 all 23.79 0.00 1.56 0.84 0.07 73.73 08:53:01 0 18.84 0.00 1.53 1.35 0.07 78.21 08:53:01 1 31.22 0.00 1.73 1.48 0.07 65.50 08:53:01 2 40.94 0.00 2.14 0.42 0.07 56.44 08:53:01 3 4.37 0.00 0.86 0.13 0.10 94.54 08:54:01 all 24.49 0.00 0.91 0.49 0.07 74.04 08:54:01 0 31.22 0.00 1.13 0.82 0.08 66.75 08:54:01 1 36.56 0.00 0.97 1.05 0.05 61.37 08:54:01 2 24.72 0.00 1.12 0.08 0.07 74.01 08:54:01 3 5.70 0.00 0.43 0.02 0.08 93.78 08:55:01 all 21.53 0.00 2.86 0.88 0.07 74.67 08:55:01 0 23.16 0.00 3.38 1.08 0.07 72.32 08:55:01 1 28.93 0.00 2.72 1.96 0.08 66.31 08:55:01 2 13.05 0.00 2.37 0.15 0.05 84.38 08:55:01 3 20.98 0.00 2.99 0.31 0.07 75.65 Average: all 22.50 0.00 1.76 1.73 0.07 73.95 Average: 0 25.34 0.00 1.96 1.46 0.07 71.17 Average: 1 25.19 0.00 1.61 4.67 0.05 68.48 Average: 2 28.09 0.00 2.05 0.64 0.06 69.16 Average: 3 11.47 0.00 1.42 0.16 0.07 86.88