---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2026 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 672K 1.6G 1% /run /dev/vda1 78G 9.3G 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 12284 0 3147 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:41:24:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85683sec preferred_lft 85683sec inet6 fe80::f816:3eff:fe41:241b/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-2026) 11/09/26 _x86_64_ (4 CPU) 11:43:00 LINUX RESTART (4 CPU) 11:44:01 tps rtps wtps bread/s bwrtn/s 11:45:01 190.03 34.99 155.04 2312.41 27277.99 11:46:01 28.25 8.47 19.78 274.09 6511.31 11:47:01 4.23 0.02 4.22 0.13 3384.50 11:48:01 3.72 0.00 3.72 0.00 3117.48 11:49:01 3.42 0.02 3.40 0.40 3271.05 11:50:01 4.68 0.02 4.67 0.13 3213.60 11:51:01 3.90 0.00 3.90 0.00 3274.51 11:52:01 3.47 0.00 3.47 0.00 3114.67 11:53:01 3.85 0.00 3.85 0.00 3277.97 11:54:01 7.43 0.07 7.37 0.67 3739.38 Average: 25.30 4.36 20.94 258.78 6018.20 11:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 12506864 14758184 3918096 23.85 81980 2347864 1613820 9.24 1545656 2110000 88384 11:46:01 10306148 12576308 6118812 37.25 82640 2365272 3621272 20.72 3786224 2062948 1124 11:47:01 10262716 12535852 6162244 37.52 82712 2368116 3637316 20.82 3826604 2065780 88 11:48:01 10245688 12519684 6179272 37.62 82788 2368884 3637316 20.82 3843064 2066552 776 11:49:01 10229784 12505972 6195176 37.72 82852 2370980 3653508 20.91 3856788 2068564 2360 11:50:01 10212112 12489364 6212848 37.83 82948 2371908 3653508 20.91 3873448 2069420 584 11:51:01 10201484 12479172 6223476 37.89 82996 2372268 3669584 21.00 3883516 2069768 268 11:52:01 10195704 12474336 6229256 37.93 83056 2373100 3669584 21.00 3888432 2070540 1128 11:53:01 10194172 12472992 6230788 37.93 83132 2373192 3669584 21.00 3889172 2070636 156 11:54:01 7935772 10233264 8489188 51.68 83428 2391004 5882848 33.67 6128552 2082936 756 Average: 10229044 12504513 6195916 37.72 82853 2370259 3670834 21.01 3852146 2073714 9562 11:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 ens3 470.45 396.58 5560.33 54.42 0.00 0.00 0.00 0.00 11:45:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:46:01 ens3 218.48 103.13 153.77 57.94 0.00 0.00 0.00 0.00 11:46:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 11:47:01 ens3 402.43 183.15 144.21 124.37 0.00 0.00 0.00 0.00 11:47:01 lo 0.63 0.63 0.03 0.03 0.00 0.00 0.00 0.00 11:48:01 ens3 89.37 48.89 22.69 22.32 0.00 0.00 0.00 0.00 11:48:01 lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 11:49:01 ens3 73.94 38.86 24.55 23.55 0.00 0.00 0.00 0.00 11:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 68.22 29.56 20.84 17.41 0.00 0.00 0.00 0.00 11:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:51:01 ens3 20.49 9.48 7.58 7.04 0.00 0.00 0.00 0.00 11:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 94.48 51.68 30.34 23.50 0.00 0.00 0.00 0.00 11:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 ens3 0.90 0.38 0.21 0.55 0.00 0.00 0.00 0.00 11:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 1806.37 1035.83 549.12 503.59 0.00 0.00 0.00 0.00 11:54:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 324.51 189.75 651.35 83.47 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2026) 11/09/26 _x86_64_ (4 CPU) 11:43:00 LINUX RESTART (4 CPU) 11:44:01 CPU %user %nice %system %iowait %steal %idle 11:45:01 all 37.39 0.00 2.01 1.01 0.01 59.59 11:45:01 0 46.53 0.00 2.02 1.14 0.02 50.29 11:45:01 1 45.06 0.00 1.47 0.22 0.02 53.23 11:45:01 2 29.25 0.00 2.92 2.37 0.02 65.44 11:45:01 3 28.72 0.00 1.61 0.28 0.00 69.39 11:46:01 all 40.89 0.00 1.18 0.23 0.01 57.69 11:46:01 0 32.16 0.00 1.17 0.10 0.02 66.55 11:46:01 1 35.21 0.00 0.98 0.17 0.00 63.64 11:46:01 2 40.07 0.00 1.13 0.45 0.02 58.33 11:46:01 3 56.07 0.00 1.45 0.18 0.03 42.26 11:47:01 all 2.25 0.00 0.46 0.09 0.00 97.20 11:47:01 0 2.32 0.00 0.65 0.00 0.00 97.03 11:47:01 1 1.85 0.00 0.38 0.00 0.00 97.77 11:47:01 2 1.98 0.00 0.47 0.08 0.00 97.47 11:47:01 3 2.85 0.00 0.35 0.28 0.00 96.51 11:48:01 all 1.10 0.00 0.14 0.08 0.00 98.67 11:48:01 0 0.62 0.00 0.12 0.00 0.00 99.27 11:48:01 1 1.15 0.00 0.12 0.00 0.00 98.73 11:48:01 2 1.02 0.00 0.03 0.07 0.00 98.88 11:48:01 3 1.66 0.00 0.30 0.26 0.00 97.78 11:49:01 all 1.58 0.00 0.18 0.09 0.00 98.15 11:49:01 0 1.20 0.00 0.12 0.00 0.00 98.68 11:49:01 1 1.05 0.00 0.27 0.00 0.00 98.68 11:49:01 2 1.23 0.00 0.25 0.07 0.00 98.45 11:49:01 3 2.79 0.00 0.11 0.26 0.00 96.83 11:50:01 all 2.21 0.00 0.17 0.08 0.00 97.53 11:50:01 0 1.42 0.00 0.32 0.00 0.00 98.27 11:50:01 1 2.22 0.00 0.12 0.00 0.00 97.67 11:50:01 2 1.90 0.00 0.12 0.10 0.00 97.88 11:50:01 3 3.31 0.00 0.10 0.23 0.00 96.36 11:51:01 all 0.64 0.00 0.10 0.09 0.00 99.17 11:51:01 0 0.48 0.00 0.12 0.00 0.00 99.40 11:51:01 1 0.75 0.00 0.10 0.00 0.00 99.15 11:51:01 2 0.32 0.00 0.05 0.08 0.00 99.55 11:51:01 3 1.02 0.00 0.10 0.28 0.00 98.60 11:52:01 all 1.17 0.00 0.13 0.09 0.00 98.61 11:52:01 0 0.70 0.00 0.18 0.00 0.00 99.12 11:52:01 1 0.75 0.00 0.07 0.00 0.02 99.17 11:52:01 2 2.18 0.00 0.10 0.07 0.00 97.65 11:52:01 3 1.07 0.00 0.20 0.28 0.00 98.45 11:53:01 all 0.72 0.00 0.04 0.09 0.00 99.15 11:53:01 0 0.38 0.00 0.03 0.00 0.00 99.58 11:53:01 1 0.00 0.00 0.03 0.00 0.00 99.97 11:53:01 2 2.12 0.00 0.03 0.08 0.00 97.76 11:53:01 3 0.33 0.00 0.07 0.28 0.00 99.32 11:54:01 all 49.89 0.00 3.53 0.04 0.02 46.51 11:54:01 0 54.44 0.00 3.73 0.00 0.02 41.81 11:54:01 1 46.08 0.00 2.98 0.00 0.02 50.93 11:54:01 2 42.96 0.00 4.13 0.02 0.02 52.88 11:54:01 3 56.09 0.00 3.29 0.13 0.03 40.45 Average: all 13.75 0.00 0.79 0.19 0.01 85.26 Average: 0 14.00 0.00 0.84 0.12 0.01 85.03 Average: 1 13.39 0.00 0.65 0.04 0.01 85.91 Average: 2 12.28 0.00 0.92 0.34 0.00 86.46 Average: 3 15.34 0.00 0.76 0.25 0.01 83.64