---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13768 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 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 607 12611 0 2820 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:a5:3d:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fea5:3d99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13768) 11/19/25 _x86_64_ (4 CPU) 08:36:04 LINUX RESTART (4 CPU) 08:37:02 tps rtps wtps bread/s bwrtn/s 08:38:01 139.08 21.76 117.32 1457.11 39178.72 08:39:01 279.67 18.41 261.26 1019.26 23760.61 08:40:01 99.95 6.22 93.73 265.82 15519.41 08:41:01 36.56 0.87 35.69 57.99 2716.88 08:42:01 36.99 1.38 35.61 70.65 3963.61 Average: 118.39 9.69 108.70 571.23 16954.00 08:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:38:01 13773368 15486540 2651600 16.14 74160 1832424 1125324 6.44 748172 1675720 10844 08:39:01 12138696 14201420 4286272 26.10 91952 2148136 2433124 13.92 2099184 1922464 108100 08:40:01 11459204 13885376 4965764 30.23 98816 2493184 2224160 12.73 2665144 2014808 14760 08:41:01 10994584 13480468 5430384 33.06 100952 2546320 2627304 15.04 3111968 2028972 9816 08:42:01 12910864 15458372 3514104 21.39 104716 2603552 868376 4.97 1171488 2057180 10656 Average: 12255343 14502435 4169625 25.39 94119 2324723 1855658 10.62 1959191 1939829 30835 08:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:38:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 08:38:01 ens3 123.59 115.07 609.58 31.90 0.00 0.00 0.00 0.00 08:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 286.59 252.80 2915.72 38.88 0.00 0.00 0.00 0.00 08:40:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 08:40:01 ens3 501.37 408.33 4752.35 99.05 0.00 0.00 0.00 0.00 08:41:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 457.57 380.07 267.37 179.73 0.00 0.00 0.00 0.00 08:42:01 lo 35.06 35.06 3.16 3.16 0.00 0.00 0.00 0.00 08:42:01 ens3 255.71 238.23 288.21 648.61 0.00 0.00 0.00 0.00 Average: lo 7.41 7.41 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 325.64 279.45 1770.55 200.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13768) 11/19/25 _x86_64_ (4 CPU) 08:36:04 LINUX RESTART (4 CPU) 08:37:02 CPU %user %nice %system %iowait %steal %idle 08:38:01 all 11.34 0.00 1.16 3.59 0.05 83.86 08:38:01 0 20.71 0.00 1.56 1.27 0.07 76.38 08:38:01 1 8.28 0.00 0.85 9.10 0.05 81.71 08:38:01 2 10.08 0.00 0.92 0.22 0.05 88.73 08:38:01 3 6.27 0.00 1.27 3.79 0.03 88.64 08:39:01 all 48.88 0.00 2.04 2.44 0.12 46.52 08:39:01 0 46.92 0.00 1.85 0.53 0.12 50.58 08:39:01 1 52.84 0.00 1.61 3.11 0.10 42.33 08:39:01 2 45.27 0.00 1.69 2.30 0.12 50.62 08:39:01 3 50.46 0.00 3.03 3.80 0.13 42.58 08:40:01 all 58.05 0.00 2.41 0.91 0.12 38.51 08:40:01 0 47.28 0.00 3.28 0.94 0.13 48.36 08:40:01 1 62.40 0.00 2.08 0.57 0.12 34.83 08:40:01 2 60.15 0.00 1.97 0.94 0.12 36.82 08:40:01 3 62.31 0.00 2.30 1.18 0.13 34.08 08:41:01 all 61.98 0.00 2.63 0.08 0.10 35.21 08:41:01 0 52.04 0.00 1.61 0.00 0.08 46.26 08:41:01 1 70.54 0.00 3.33 0.03 0.10 26.00 08:41:01 2 61.59 0.00 3.36 0.18 0.13 34.73 08:41:01 3 63.77 0.00 2.23 0.08 0.10 33.82 08:42:01 all 26.53 0.00 1.96 0.52 0.07 70.93 08:42:01 0 29.25 0.00 2.11 0.05 0.05 68.54 08:42:01 1 40.11 0.00 1.96 0.22 0.10 57.61 08:42:01 2 17.26 0.00 2.03 1.68 0.05 78.98 08:42:01 3 19.52 0.00 1.74 0.12 0.03 78.58 Average: all 41.42 0.00 2.04 1.50 0.09 54.95 Average: 0 39.28 0.00 2.09 0.56 0.09 57.99 Average: 1 46.95 0.00 1.97 2.58 0.09 48.40 Average: 2 38.93 0.00 2.00 1.06 0.09 57.92 Average: 3 40.51 0.00 2.12 1.79 0.09 55.49