---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3580 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 9.2G 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 627 12272 0 3139 15082 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:35:2d:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe35:2da5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3580) 10/18/25 _x86_64_ (4 CPU) 18:33:53 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 348.13 53.74 294.38 3603.67 65041.43 18:36:01 138.00 42.55 95.45 2522.49 13368.74 18:37:01 13.90 0.05 13.85 3.33 1538.68 18:38:01 34.11 1.08 33.03 33.73 7559.54 18:39:01 14.10 0.38 13.71 10.00 1412.56 18:40:01 14.86 1.17 13.70 81.59 4031.06 18:41:01 32.11 4.35 27.76 320.08 20026.80 Average: 85.03 14.76 70.27 939.31 16139.76 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13875644 15503632 2549324 15.52 68620 1757448 822352 4.71 726008 1602876 206540 18:36:01 11744784 13625476 4680184 28.49 77136 1991692 2628412 15.04 2685580 1751348 9012 18:37:01 11194252 13110268 5230716 31.85 78620 2023684 3107252 17.78 3204004 1778744 776 18:38:01 11776576 13931312 4648392 28.30 85620 2247164 2232788 12.78 2414548 1969516 17920 18:39:01 11612340 13795400 4812628 29.30 87884 2270808 2368712 13.56 2553172 1990416 8956 18:40:01 12433040 15180380 3991928 24.30 90112 2820684 1107384 6.34 1233276 2473688 460100 18:41:01 12614940 15486956 3810028 23.20 93956 2933032 812932 4.65 977136 2541372 37696 Average: 12178797 14376203 4246171 25.85 83135 2292073 1868547 10.69 1970532 2015423 105857 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 445.84 289.50 1948.42 77.33 0.00 0.00 0.00 0.00 18:35:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:36:01 ens3 424.51 272.34 2089.45 85.31 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 18:37:01 ens3 3508.65 2024.95 982.86 855.76 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 ens3 2536.26 1528.83 3768.71 604.09 0.00 0.00 0.00 0.00 18:38:01 lo 13.30 13.30 5.97 5.97 0.00 0.00 0.00 0.00 18:39:01 ens3 887.92 528.36 253.28 208.18 0.00 0.00 0.00 0.00 18:39:01 lo 3.10 3.10 4.45 4.45 0.00 0.00 0.00 0.00 18:40:01 ens3 885.22 595.67 1590.99 196.10 0.00 0.00 0.00 0.00 18:40:01 lo 4.85 4.85 0.80 0.80 0.00 0.00 0.00 0.00 18:41:01 ens3 1133.29 754.04 1627.26 343.88 0.00 0.00 0.00 0.00 18:41:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1403.08 856.23 1751.58 338.66 0.00 0.00 0.00 0.00 Average: lo 3.36 3.36 1.64 1.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3580) 10/18/25 _x86_64_ (4 CPU) 18:33:53 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 22.46 0.00 2.00 3.96 0.06 71.53 18:35:01 0 27.66 0.00 2.45 1.27 0.07 68.55 18:35:01 1 8.49 0.00 1.43 8.59 0.07 81.43 18:35:01 2 23.30 0.00 2.03 3.72 0.05 70.90 18:35:01 3 30.32 0.00 2.09 2.30 0.05 65.24 18:36:01 all 65.95 0.00 1.98 0.67 0.10 31.29 18:36:01 0 69.59 0.00 1.69 0.62 0.12 27.97 18:36:01 1 67.89 0.00 1.51 0.54 0.10 29.96 18:36:01 2 59.33 0.00 2.47 0.17 0.12 37.91 18:36:01 3 67.02 0.00 2.23 1.36 0.12 29.28 18:37:01 all 67.25 0.00 5.35 0.05 0.10 27.26 18:37:01 0 71.83 0.00 6.09 0.00 0.08 21.99 18:37:01 1 63.91 0.00 7.07 0.10 0.08 28.83 18:37:01 2 65.95 0.00 4.80 0.00 0.10 29.15 18:37:01 3 67.32 0.00 3.45 0.07 0.08 29.08 18:38:01 all 68.31 0.00 6.55 0.03 0.09 25.03 18:38:01 0 71.09 0.00 6.70 0.00 0.10 22.11 18:38:01 1 61.52 0.00 6.42 0.07 0.10 31.90 18:38:01 2 68.84 0.00 8.67 0.03 0.08 22.38 18:38:01 3 71.81 0.00 4.36 0.02 0.10 23.71 18:39:01 all 59.13 0.00 2.11 0.04 0.08 38.64 18:39:01 0 60.15 0.00 1.77 0.07 0.08 37.93 18:39:01 1 60.20 0.00 3.21 0.03 0.07 36.48 18:39:01 2 56.01 0.00 1.62 0.05 0.08 42.23 18:39:01 3 60.17 0.00 1.84 0.00 0.07 37.93 18:40:01 all 58.94 0.00 2.41 0.05 0.08 38.51 18:40:01 0 56.12 0.00 2.16 0.02 0.07 41.64 18:40:01 1 62.32 0.00 3.45 0.10 0.08 34.04 18:40:01 2 65.06 0.00 2.31 0.10 0.08 32.45 18:40:01 3 52.24 0.00 1.71 0.00 0.08 45.96 18:41:01 all 54.13 0.00 2.05 0.26 0.08 43.48 18:41:01 0 52.00 0.00 2.44 0.05 0.07 45.45 18:41:01 1 54.69 0.00 1.89 0.42 0.08 42.93 18:41:01 2 56.11 0.00 1.00 0.48 0.07 42.34 18:41:01 3 53.73 0.00 2.87 0.10 0.10 43.20 Average: all 56.59 0.00 3.21 0.72 0.08 39.40 Average: 0 58.33 0.00 3.33 0.29 0.08 37.97 Average: 1 54.15 0.00 3.57 1.40 0.08 40.79 Average: 2 56.38 0.00 3.27 0.65 0.08 39.62 Average: 3 57.50 0.00 2.65 0.55 0.09 39.21