---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20066 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 9.0G 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 606 12525 0 2907 15107 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:04:b2:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85692sec preferred_lft 85692sec inet6 fe80::f816:3eff:fe04:b209/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20066) 12/11/25 _x86_64_ (4 CPU) 14:51:14 LINUX RESTART (4 CPU) 14:52:01 tps rtps wtps bread/s bwrtn/s 14:53:01 197.12 31.76 165.36 1757.44 25469.09 14:54:01 40.28 10.86 29.41 745.88 4918.38 14:55:01 1.82 0.00 1.82 0.00 110.91 14:56:01 2.00 0.00 2.00 0.00 121.71 14:57:01 1.77 0.00 1.77 0.00 49.06 14:58:01 3.33 0.03 3.30 0.53 138.91 14:59:01 1.88 0.00 1.88 0.00 40.39 15:00:01 1.93 0.00 1.93 0.00 22.26 15:01:01 1.68 0.00 1.68 0.00 50.25 15:02:01 6.07 0.05 6.02 0.53 620.53 Average: 25.79 4.27 21.52 250.44 3154.14 14:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:53:01 13248204 15229488 3176764 19.34 77468 2090020 1047728 6.00 1031468 1901920 42460 14:54:01 10680096 12783580 5744872 34.98 80640 2205100 3342692 19.13 3556436 1928372 2664 14:55:01 10681820 12786068 5743148 34.97 80680 2206000 3342692 19.13 3554936 1929164 780 14:56:01 10664572 12770964 5760396 35.07 80740 2208004 3342692 19.13 3569576 1931256 60 14:57:01 10663100 12770404 5761868 35.08 80796 2208788 3364952 19.26 3570376 1932040 200 14:58:01 10623096 12733440 5801872 35.32 80896 2211648 3381060 19.35 3607676 1934756 240 14:59:01 10618568 12729356 5806400 35.35 80952 2212008 3381060 19.35 3611444 1935096 228 15:00:01 10618584 12729552 5806384 35.35 81000 2212140 3381060 19.35 3611408 1935212 36 15:01:01 10618976 12730796 5805992 35.35 81044 2212932 3381060 19.35 3610364 1935924 36 15:02:01 9277772 11407292 7147196 43.51 81292 2229996 5005308 28.65 4930536 1950196 456 Average: 10769479 12867094 5655489 34.43 80551 2199664 3297030 18.87 3465422 1931394 4716 14:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:53:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 14:53:01 ens3 400.30 304.38 4297.46 41.55 0.00 0.00 0.00 0.00 14:54:01 lo 0.83 0.83 0.50 0.50 0.00 0.00 0.00 0.00 14:54:01 ens3 68.21 65.39 604.80 17.23 0.00 0.00 0.00 0.00 14:55:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 ens3 12.38 6.13 2.98 5.00 0.00 0.00 0.00 0.00 14:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:56:01 ens3 32.49 16.41 7.73 14.13 0.00 0.00 0.00 0.00 14:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 ens3 10.15 5.87 2.67 5.36 0.00 0.00 0.00 0.00 14:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:58:01 ens3 3.58 2.43 0.73 5.99 0.00 0.00 0.00 0.00 14:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 ens3 1.05 0.80 0.22 1.69 0.00 0.00 0.00 0.00 15:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:00:01 ens3 0.42 0.17 0.08 0.08 0.00 0.00 0.00 0.00 15:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 1.80 1.23 0.37 2.44 0.00 0.00 0.00 0.00 15:02:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 15:02:01 ens3 64.72 39.77 13.50 86.40 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 59.51 44.26 493.05 17.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20066) 12/11/25 _x86_64_ (4 CPU) 14:51:14 LINUX RESTART (4 CPU) 14:52:01 CPU %user %nice %system %iowait %steal %idle 14:53:01 all 26.88 0.00 2.52 2.02 0.07 68.51 14:53:01 0 31.31 0.00 2.50 0.80 0.07 65.31 14:53:01 1 16.33 0.00 3.36 1.59 0.10 78.63 14:53:01 2 40.73 0.00 2.48 2.63 0.07 54.11 14:53:01 3 19.21 0.00 1.74 3.05 0.05 75.95 14:54:01 all 61.01 0.00 1.58 0.15 0.08 37.17 14:54:01 0 61.54 0.00 1.34 0.07 0.07 36.99 14:54:01 1 57.60 0.00 1.90 0.13 0.07 40.30 14:54:01 2 52.54 0.00 1.27 0.10 0.10 45.99 14:54:01 3 72.37 0.00 1.82 0.33 0.08 25.39 14:55:01 all 0.61 0.00 0.06 0.02 0.03 99.28 14:55:01 0 0.57 0.00 0.08 0.00 0.03 99.32 14:55:01 1 0.67 0.00 0.05 0.00 0.03 99.25 14:55:01 2 0.57 0.00 0.07 0.00 0.05 99.32 14:55:01 3 0.65 0.00 0.08 0.05 0.00 99.22 14:56:01 all 1.55 0.00 0.10 0.01 0.03 98.31 14:56:01 0 2.30 0.00 0.08 0.00 0.05 97.56 14:56:01 1 1.51 0.00 0.05 0.00 0.05 98.39 14:56:01 2 0.93 0.00 0.10 0.00 0.03 98.93 14:56:01 3 1.43 0.00 0.13 0.03 0.02 98.38 14:57:01 all 0.56 0.00 0.03 0.01 0.03 99.36 14:57:01 0 0.93 0.00 0.02 0.02 0.03 99.00 14:57:01 1 0.28 0.00 0.07 0.00 0.03 99.61 14:57:01 2 0.68 0.00 0.00 0.00 0.05 99.27 14:57:01 3 0.38 0.00 0.05 0.03 0.00 99.53 14:58:01 all 2.16 0.00 0.08 0.02 0.03 97.71 14:58:01 0 2.18 0.00 0.12 0.00 0.03 97.67 14:58:01 1 1.35 0.00 0.03 0.00 0.02 98.60 14:58:01 2 3.81 0.00 0.08 0.00 0.05 96.05 14:58:01 3 1.32 0.00 0.08 0.05 0.03 98.52 14:59:01 all 1.00 0.00 0.04 0.01 0.03 98.91 14:59:01 0 0.22 0.00 0.07 0.00 0.02 99.70 14:59:01 1 1.24 0.00 0.03 0.00 0.05 98.67 14:59:01 2 0.88 0.00 0.05 0.00 0.03 99.03 14:59:01 3 1.64 0.00 0.03 0.05 0.03 98.25 15:00:01 all 0.07 0.00 0.04 0.01 0.04 99.85 15:00:01 0 0.07 0.00 0.02 0.00 0.03 99.88 15:00:01 1 0.12 0.00 0.07 0.00 0.03 99.78 15:00:01 2 0.07 0.00 0.05 0.00 0.03 99.85 15:00:01 3 0.05 0.00 0.00 0.03 0.03 99.88 15:01:01 all 0.81 0.00 0.05 0.01 0.03 99.10 15:01:01 0 0.78 0.00 0.07 0.00 0.02 99.13 15:01:01 1 1.22 0.00 0.07 0.00 0.03 98.68 15:01:01 2 0.57 0.00 0.05 0.00 0.03 99.35 15:01:01 3 0.65 0.00 0.08 0.03 0.05 99.18 15:02:01 all 29.55 0.00 0.81 0.03 0.06 69.55 15:02:01 0 17.62 0.00 0.84 0.00 0.07 81.47 15:02:01 1 27.08 0.00 0.67 0.00 0.07 72.18 15:02:01 2 38.99 0.00 0.84 0.00 0.07 60.11 15:02:01 3 34.54 0.00 0.85 0.08 0.07 64.46 Average: all 12.41 0.00 0.53 0.23 0.04 86.79 Average: 0 11.74 0.00 0.51 0.09 0.04 87.62 Average: 1 10.73 0.00 0.63 0.17 0.05 88.42 Average: 2 13.96 0.00 0.50 0.27 0.05 85.22 Average: 3 13.21 0.00 0.49 0.38 0.04 85.89