---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20415 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 9.5G 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 11893 0 3522 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:e6:56:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fee6:56fc/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-20415) 12/13/25 _x86_64_ (4 CPU) 04:31:25 LINUX RESTART (4 CPU) 04:32:03 tps rtps wtps bread/s bwrtn/s 04:33:01 316.12 11.43 304.69 255.13 51576.90 04:34:01 624.51 0.02 624.50 0.13 37476.02 04:35:01 9.15 0.02 9.13 4.27 963.97 04:36:01 40.90 25.51 15.39 2070.38 8135.95 04:37:01 5.43 0.03 5.40 0.27 5272.59 04:38:01 1.30 0.00 1.30 0.00 16.53 04:39:01 1.12 0.02 1.10 0.13 13.46 04:40:01 1.37 0.00 1.37 0.00 17.33 04:41:01 12.68 0.67 12.01 74.25 630.03 Average: 111.75 4.16 107.59 267.25 11418.20 04:32:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 12885588 15054928 3539380 21.55 110196 2207948 1410924 8.07 1185016 2045632 433884 04:34:01 12045088 14862088 4379880 26.67 132468 2766108 1642216 9.40 1458304 2545372 22048 04:35:01 11106768 13923688 5318200 32.38 132536 2766528 2636524 15.09 2384564 2543996 3184 04:36:01 11897396 15181308 4527572 27.57 132836 3220932 1190852 6.82 1212640 2933412 156988 04:37:01 11877504 15161556 4547464 27.69 132920 3220948 1190852 6.82 1231992 2933412 28 04:38:01 11875980 15160252 4548988 27.70 132952 3221092 1190852 6.82 1233184 2933548 216 04:39:01 11867176 15151548 4557792 27.75 132996 3221104 1190852 6.82 1241676 2933552 28 04:40:01 11841836 15126236 4583132 27.90 133036 3221108 1190852 6.82 1266704 2933548 48 04:41:01 12162872 15424772 4262096 25.95 134696 3199364 884136 5.06 998392 2885604 26056 Average: 11951134 15005153 4473834 27.24 130515 3005015 1392007 7.97 1356941 2743120 71387 04:32:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 4.21 4.21 0.79 0.79 0.00 0.00 0.00 0.00 04:33:01 ens3 291.17 213.51 2813.07 40.88 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 04:34:01 ens3 199.82 105.55 2127.76 14.92 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 04:35:01 ens3 0.62 0.38 0.33 0.61 0.00 0.00 0.00 0.00 04:36:01 lo 13.06 13.06 0.67 0.67 0.00 0.00 0.00 0.00 04:36:01 ens3 308.41 204.80 3560.37 36.99 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 04:37:01 ens3 0.33 0.35 0.14 0.26 0.00 0.00 0.00 0.00 04:38:01 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 04:38:01 ens3 0.25 0.20 0.07 0.25 0.00 0.00 0.00 0.00 04:39:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 04:39:01 ens3 0.18 0.15 0.06 0.22 0.00 0.00 0.00 0.00 04:40:01 lo 39.86 39.86 1.95 1.95 0.00 0.00 0.00 0.00 04:40:01 ens3 0.52 0.42 0.09 0.27 0.00 0.00 0.00 0.00 04:41:01 lo 27.20 27.20 1.34 1.34 0.00 0.00 0.00 0.00 04:41:01 ens3 20.41 14.28 11.78 6.60 0.00 0.00 0.00 0.00 Average: lo 22.66 22.66 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 90.56 59.39 939.07 11.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20415) 12/13/25 _x86_64_ (4 CPU) 04:31:25 LINUX RESTART (4 CPU) 04:32:03 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 25.06 0.00 3.21 2.76 0.08 68.90 04:33:01 0 30.74 0.00 3.51 3.82 0.05 61.87 04:33:01 1 22.16 0.00 3.12 1.47 0.07 73.19 04:33:01 2 15.92 0.00 2.96 4.50 0.10 76.52 04:33:01 3 31.48 0.00 3.30 1.21 0.07 63.94 04:34:01 all 29.82 0.00 3.55 1.87 0.09 64.67 04:34:01 0 44.83 0.00 2.59 0.89 0.10 51.60 04:34:01 1 19.94 0.00 4.00 0.86 0.10 75.10 04:34:01 2 26.93 0.00 3.81 1.73 0.08 67.44 04:34:01 3 27.53 0.00 3.79 3.99 0.08 64.60 04:35:01 all 30.98 0.00 0.99 0.05 0.07 67.91 04:35:01 0 45.03 0.00 1.22 0.00 0.07 53.68 04:35:01 1 51.19 0.00 1.50 0.00 0.10 47.21 04:35:01 2 12.57 0.00 0.76 0.07 0.05 86.56 04:35:01 3 15.07 0.00 0.47 0.15 0.07 84.24 04:36:01 all 31.69 0.00 1.11 0.38 0.07 66.75 04:36:01 0 26.46 0.00 1.07 0.43 0.08 71.96 04:36:01 1 35.73 0.00 0.97 0.27 0.07 62.96 04:36:01 2 28.57 0.00 1.35 0.48 0.07 69.53 04:36:01 3 36.00 0.00 1.04 0.37 0.05 62.54 04:37:01 all 0.58 0.00 0.11 0.12 0.02 99.17 04:37:01 0 0.95 0.00 0.18 0.00 0.02 98.85 04:37:01 1 0.72 0.00 0.10 0.00 0.03 99.15 04:37:01 2 0.59 0.00 0.08 0.00 0.03 99.30 04:37:01 3 0.02 0.00 0.07 0.48 0.02 99.42 04:38:01 all 0.72 0.00 0.09 0.00 0.02 99.17 04:38:01 0 0.53 0.00 0.03 0.00 0.03 99.40 04:38:01 1 0.33 0.00 0.12 0.02 0.03 99.50 04:38:01 2 1.63 0.00 0.03 0.00 0.02 98.32 04:38:01 3 0.37 0.00 0.12 0.02 0.02 99.48 04:39:01 all 0.38 0.00 0.07 0.01 0.02 99.52 04:39:01 0 0.63 0.00 0.03 0.00 0.02 99.32 04:39:01 1 0.25 0.00 0.12 0.00 0.02 99.62 04:39:01 2 0.27 0.00 0.03 0.00 0.00 99.70 04:39:01 3 0.40 0.00 0.13 0.02 0.02 99.43 04:40:01 all 0.36 0.00 0.07 0.00 0.02 99.54 04:40:01 0 0.13 0.00 0.02 0.00 0.02 99.83 04:40:01 1 0.62 0.00 0.25 0.02 0.03 99.08 04:40:01 2 0.03 0.00 0.02 0.00 0.02 99.93 04:40:01 3 0.65 0.00 0.00 0.00 0.03 99.32 04:41:01 all 7.08 0.00 0.52 0.43 0.03 91.95 04:41:01 0 9.97 0.00 0.55 0.05 0.02 89.41 04:41:01 1 14.06 0.00 0.77 0.23 0.05 84.89 04:41:01 2 3.40 0.00 0.45 0.02 0.02 96.12 04:41:01 3 0.87 0.00 0.32 1.40 0.02 97.40 Average: all 14.01 0.00 1.07 0.62 0.05 84.25 Average: 0 17.63 0.00 1.01 0.56 0.04 80.75 Average: 1 16.08 0.00 1.20 0.31 0.06 82.35 Average: 2 9.95 0.00 1.05 0.74 0.04 88.21 Average: 3 12.40 0.00 1.02 0.85 0.04 85.70