---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12726 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 607 12487 0 2945 15102 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:60:19:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe60:19d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12726) 11/14/25 _x86_64_ (4 CPU) 18:33:45 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 321.63 54.13 267.49 3623.19 25212.53 18:36:01 139.64 43.31 96.34 2566.24 13690.85 18:37:01 18.81 0.05 18.76 3.33 2276.42 18:38:01 31.71 1.45 30.26 43.33 7334.11 18:39:01 15.06 0.33 14.73 53.99 1605.07 18:40:01 27.88 1.23 26.65 105.18 11036.43 Average: 92.33 16.68 75.65 1061.73 10183.14 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 13935160 15540120 2489808 15.16 67856 1736444 839832 4.81 685488 1586112 191988 18:36:01 12249448 14123660 4175520 25.42 77016 1985456 2105812 12.05 2186768 1746164 9728 18:37:01 12412028 14346264 4012940 24.43 79684 2039580 1890588 10.82 1969488 1794852 7500 18:38:01 11930180 14090208 4494788 27.37 85976 2251560 2032296 11.63 2256180 1974124 23596 18:39:01 11843612 14036356 4581356 27.89 88700 2278664 2087584 11.95 2313936 1998004 16132 18:40:01 12767508 15442776 3657460 22.27 91732 2748892 884184 5.06 963604 2411896 213940 Average: 12522989 14596564 3901979 23.76 81827 2173433 1640049 9.39 1729244 1918525 77147 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 18:35:02 ens3 411.28 281.14 1956.10 78.95 0.00 0.00 0.00 0.00 18:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:36:01 ens3 394.61 282.12 2003.00 69.89 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 3354.11 2012.20 1107.06 768.68 0.00 0.00 0.00 0.00 18:38:01 lo 13.70 13.70 6.01 6.01 0.00 0.00 0.00 0.00 18:38:01 ens3 2659.04 1743.98 3525.12 591.88 0.00 0.00 0.00 0.00 18:39:01 lo 4.30 4.30 4.89 4.89 0.00 0.00 0.00 0.00 18:39:01 ens3 570.69 368.14 207.95 180.45 0.00 0.00 0.00 0.00 18:40:01 lo 3.42 3.42 0.33 0.33 0.00 0.00 0.00 0.00 18:40:01 ens3 394.42 286.95 443.75 96.40 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 1.92 1.92 0.00 0.00 0.00 0.00 Average: ens3 1299.87 830.61 1539.21 298.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12726) 11/14/25 _x86_64_ (4 CPU) 18:33:45 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 22.63 0.00 2.12 3.47 0.06 71.72 18:35:02 0 34.65 0.00 3.26 8.92 0.08 53.08 18:35:02 1 23.55 0.00 1.99 1.19 0.05 73.22 18:35:02 2 20.21 0.00 2.02 3.28 0.07 74.42 18:35:02 3 12.14 0.00 1.25 0.47 0.03 86.11 18:36:01 all 63.51 0.00 1.94 0.75 0.11 33.70 18:36:01 0 62.21 0.00 1.52 0.79 0.10 35.38 18:36:01 1 68.22 0.00 1.68 0.54 0.09 29.47 18:36:01 2 63.31 0.00 2.42 0.71 0.10 33.45 18:36:01 3 60.29 0.00 2.09 0.97 0.10 36.54 18:37:01 all 67.40 0.00 5.04 0.08 0.10 27.38 18:37:01 0 51.90 0.00 5.40 0.02 0.10 42.58 18:37:01 1 66.03 0.00 4.46 0.22 0.13 29.16 18:37:01 2 71.16 0.00 4.86 0.02 0.12 23.85 18:37:01 3 80.47 0.00 5.44 0.05 0.10 13.94 18:38:01 all 67.79 0.00 4.89 0.32 0.10 26.89 18:38:01 0 63.55 0.00 3.85 0.00 0.12 32.49 18:38:01 1 70.55 0.00 5.93 0.54 0.10 22.88 18:38:01 2 66.20 0.00 3.72 0.32 0.10 29.66 18:38:01 3 70.89 0.00 6.08 0.42 0.10 22.50 18:39:01 all 57.73 0.00 2.01 0.05 0.10 40.12 18:39:01 0 54.75 0.00 2.03 0.02 0.08 43.13 18:39:01 1 60.25 0.00 2.37 0.03 0.10 37.24 18:39:01 2 53.18 0.00 2.30 0.02 0.10 44.40 18:39:01 3 62.70 0.00 1.36 0.12 0.10 35.72 18:40:01 all 43.28 0.00 1.87 0.87 0.07 53.91 18:40:01 0 47.09 0.00 1.73 0.40 0.07 50.71 18:40:01 1 35.43 0.00 1.85 0.70 0.07 61.95 18:40:01 2 50.58 0.00 2.57 0.02 0.07 46.77 18:40:01 3 40.02 0.00 1.29 2.38 0.05 56.26 Average: all 53.69 0.00 2.98 0.92 0.09 42.32 Average: 0 52.32 0.00 2.97 1.69 0.09 42.92 Average: 1 53.95 0.00 3.05 0.54 0.09 42.37 Average: 2 54.07 0.00 2.98 0.73 0.09 42.13 Average: 3 54.40 0.00 2.92 0.73 0.08 41.86