---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-427 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 676K 1.6G 1% /run /dev/vda1 78G 9.5G 68G 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 624 11888 0 3527 15085 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:4c:06:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85811sec preferred_lft 85811sec inet6 fe80::f816:3eff:fe4c:638/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-427) 02/28/26 _x86_64_ (4 CPU) 04:31:27 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 318.15 11.30 306.85 256.36 45065.82 04:34:01 634.29 0.02 634.28 0.13 36714.15 04:35:01 11.91 0.02 11.90 4.27 977.57 04:36:01 38.98 25.55 13.43 2070.99 13325.65 04:37:01 2.25 0.00 2.25 0.00 48.53 04:38:01 1.33 0.02 1.32 0.13 17.60 04:39:01 0.97 0.00 0.97 0.00 12.80 04:40:01 1.22 0.00 1.22 0.00 16.40 04:41:01 21.23 0.83 20.40 77.72 1431.49 Average: 114.48 4.19 110.29 267.73 10845.56 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 12725388 15031768 3699580 22.52 120732 2316320 1406800 8.05 1218620 2154736 550136 04:34:01 12043524 14863824 4381444 26.68 132240 2771332 1650600 9.45 1456084 2551576 20364 04:35:01 10915384 13735624 5509584 33.54 132312 2771760 2802964 16.04 2569168 2550200 492 04:36:01 11881456 15170836 4543512 27.66 132656 3227976 1192084 6.82 1222124 2941276 292 04:37:01 11871368 15160828 4553600 27.72 132740 3227980 1192084 6.82 1232780 2941280 64 04:38:01 11870788 15160336 4554180 27.73 132780 3227992 1192084 6.82 1232788 2941284 72 04:39:01 11859164 15148876 4565804 27.80 132800 3228124 1192084 6.82 1244620 2941416 44 04:40:01 11840844 15130592 4584124 27.91 132828 3228128 1192084 6.82 1262844 2941412 80 04:41:01 12202684 15479196 4222284 25.71 135248 3214476 826940 4.73 947960 2897628 32416 Average: 11912289 14986876 4512679 27.47 131593 3023788 1405303 8.04 1376332 2762312 67107 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 ens3 356.79 262.82 2989.53 46.09 0.00 0.00 0.00 0.00 04:33:01 lo 4.27 4.27 0.79 0.79 0.00 0.00 0.00 0.00 04:34:01 ens3 215.06 92.33 1925.35 17.38 0.00 0.00 0.00 0.00 04:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:35:01 ens3 4.88 1.48 5.54 0.35 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 321.03 214.20 3589.94 44.32 0.00 0.00 0.00 0.00 04:36:01 lo 19.93 19.93 1.01 1.01 0.00 0.00 0.00 0.00 04:37:01 ens3 0.32 0.23 0.14 0.28 0.00 0.00 0.00 0.00 04:37:01 lo 39.39 39.39 1.92 1.92 0.00 0.00 0.00 0.00 04:38:01 ens3 0.33 0.18 0.13 0.04 0.00 0.00 0.00 0.00 04:38:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 04:39:01 ens3 0.17 0.12 0.06 0.22 0.00 0.00 0.00 0.00 04:39:01 lo 39.53 39.53 1.93 1.93 0.00 0.00 0.00 0.00 04:40:01 ens3 0.48 0.50 0.09 0.39 0.00 0.00 0.00 0.00 04:40:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 04:41:01 ens3 50.81 33.44 21.91 12.64 0.00 0.00 0.00 0.00 04:41:01 lo 20.66 20.66 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 105.54 67.26 948.08 13.52 0.00 0.00 0.00 0.00 Average: lo 22.63 22.63 1.18 1.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-427) 02/28/26 _x86_64_ (4 CPU) 04:31:27 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 26.15 0.00 3.40 1.94 0.08 68.43 04:33:01 0 14.28 0.00 3.46 4.98 0.05 77.22 04:33:01 1 20.58 0.00 2.76 0.94 0.08 75.64 04:33:01 2 53.99 0.00 4.79 0.97 0.12 40.14 04:33:01 3 15.76 0.00 2.60 0.84 0.05 80.76 04:34:01 all 29.40 0.00 2.95 1.56 0.09 66.00 04:34:01 0 19.10 0.00 2.68 2.68 0.08 75.46 04:34:01 1 53.52 0.00 3.86 0.89 0.12 41.62 04:34:01 2 21.89 0.00 2.60 1.74 0.08 73.69 04:34:01 3 23.11 0.00 2.66 0.96 0.10 73.16 04:35:01 all 36.00 0.00 1.06 0.02 0.09 62.84 04:35:01 0 22.31 0.00 0.55 0.00 0.07 77.07 04:35:01 1 77.12 0.00 2.07 0.00 0.13 20.68 04:35:01 2 20.47 0.00 0.69 0.00 0.08 78.76 04:35:01 3 23.98 0.00 0.94 0.07 0.07 74.95 04:36:01 all 20.25 0.00 1.03 0.45 0.05 78.21 04:36:01 0 16.61 0.00 0.99 0.35 0.05 82.00 04:36:01 1 26.12 0.00 1.22 0.27 0.05 72.35 04:36:01 2 18.63 0.00 0.73 0.31 0.05 80.28 04:36:01 3 19.68 0.00 1.19 0.87 0.07 78.20 04:37:01 all 0.49 0.00 0.10 0.01 0.02 99.38 04:37:01 0 0.55 0.00 0.15 0.00 0.02 99.28 04:37:01 1 0.48 0.00 0.07 0.00 0.00 99.45 04:37:01 2 0.20 0.00 0.05 0.00 0.02 99.73 04:37:01 3 0.73 0.00 0.15 0.03 0.02 99.07 04:38:01 all 0.46 0.00 0.08 0.01 0.01 99.44 04:38:01 0 0.93 0.00 0.00 0.00 0.00 99.07 04:38:01 1 0.53 0.00 0.15 0.00 0.02 99.30 04:38:01 2 0.30 0.00 0.13 0.00 0.02 99.55 04:38:01 3 0.07 0.00 0.02 0.03 0.02 99.87 04:39:01 all 0.46 0.00 0.06 0.00 0.03 99.45 04:39:01 0 0.85 0.00 0.00 0.00 0.00 99.15 04:39:01 1 0.57 0.00 0.15 0.00 0.03 99.25 04:39:01 2 0.35 0.00 0.12 0.00 0.05 99.48 04:39:01 3 0.07 0.00 0.00 0.02 0.02 99.90 04:40:01 all 0.26 0.00 0.11 0.00 0.02 99.61 04:40:01 0 0.03 0.00 0.02 0.00 0.00 99.95 04:40:01 1 0.63 0.00 0.20 0.00 0.02 99.15 04:40:01 2 0.20 0.00 0.10 0.02 0.02 99.66 04:40:01 3 0.20 0.00 0.10 0.02 0.02 99.67 04:41:01 all 11.01 0.00 0.86 0.23 0.03 87.86 04:41:01 0 12.44 0.00 1.10 0.05 0.03 86.38 04:41:01 1 19.95 0.00 1.22 0.12 0.05 78.66 04:41:01 2 10.10 0.00 0.59 0.17 0.03 89.12 04:41:01 3 1.54 0.00 0.57 0.58 0.02 97.30 Average: all 13.82 0.00 1.07 0.47 0.05 84.60 Average: 0 9.67 0.00 0.99 0.89 0.03 88.41 Average: 1 22.14 0.00 1.30 0.24 0.06 76.26 Average: 2 14.03 0.00 1.09 0.36 0.05 84.48 Average: 3 9.43 0.00 0.91 0.38 0.04 89.24