---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3611 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 467 5149 0 2359 7224 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9e:29:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe9e:2928/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3611) 09/13/25 _x86_64_ (4 CPU) 14:38:50 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 120.23 54.21 66.02 3561.81 18052.61 14:41:01 79.10 25.50 53.61 1493.62 9290.85 14:42:01 38.31 4.37 33.94 161.71 6567.04 14:43:01 9.47 0.02 9.45 0.13 359.14 14:44:01 35.44 10.40 25.05 728.15 3585.54 14:45:01 3.55 0.10 3.45 3.07 122.91 14:46:01 28.69 3.78 24.91 110.90 2553.42 14:47:01 28.91 0.68 28.23 77.72 6094.58 Average: 42.96 12.38 30.58 767.12 5828.19 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 5944108 7371996 2223312 27.22 37216 1570432 751244 8.15 632976 1428780 87044 14:41:01 5672296 7367964 2495124 30.55 56968 1802804 835240 9.06 650672 1650880 123572 14:42:01 5510268 7278032 2657152 32.53 59064 1870828 804636 8.73 744116 1715464 1800 14:43:01 5497800 7272532 2669620 32.69 61008 1874980 804636 8.73 751236 1718884 936 14:44:01 4403128 6303208 3764292 46.09 63292 1994288 1703520 18.48 1753676 1798504 2772 14:45:01 4380732 6281048 3786688 46.36 63364 1994388 1719584 18.66 1778000 1796104 52 14:46:01 5335228 7446952 2832192 34.68 67068 2197648 631972 6.86 704156 1912336 148384 14:47:01 5295240 7420396 2872180 35.17 69356 2208224 669732 7.27 736704 1917324 11988 Average: 5254850 7092766 2912570 35.66 59667 1939199 990070 10.74 968942 1742284 47068 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 429.43 240.81 1443.18 67.51 0.00 0.00 0.00 0.00 14:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:41:01 ens3 78.10 40.43 420.74 9.70 0.00 0.00 0.00 0.00 14:41:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 14:42:01 ens3 111.66 120.36 1043.06 18.70 0.00 0.00 0.00 0.00 14:42:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 58.19 83.80 60.19 13.45 0.00 0.00 0.00 0.00 14:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 214.51 248.29 1579.92 40.16 0.00 0.00 0.00 0.00 14:44:01 lo 2.52 2.52 1.18 1.18 0.00 0.00 0.00 0.00 14:45:01 ens3 2.77 2.40 0.65 0.76 0.00 0.00 0.00 0.00 14:45:01 lo 13.35 13.35 3.80 3.80 0.00 0.00 0.00 0.00 14:46:01 ens3 220.71 232.87 1109.90 42.11 0.00 0.00 0.00 0.00 14:46:01 lo 14.26 14.26 3.06 3.06 0.00 0.00 0.00 0.00 14:47:01 ens3 11.66 12.41 9.21 6.02 0.00 0.00 0.00 0.00 14:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 140.88 122.67 708.37 24.80 0.00 0.00 0.00 0.00 Average: lo 4.24 4.24 1.05 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3611) 09/13/25 _x86_64_ (4 CPU) 14:38:50 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 24.29 0.00 2.01 3.68 1.54 68.48 14:40:01 0 19.57 0.00 1.42 1.57 1.02 76.43 14:40:01 1 50.90 0.00 2.82 3.69 2.89 39.70 14:40:01 2 14.30 0.00 1.95 5.49 1.17 77.10 14:40:01 3 12.31 0.00 1.88 3.97 1.10 80.74 14:41:01 all 22.70 0.00 1.50 2.12 1.55 72.14 14:41:01 0 11.09 0.00 0.93 1.83 0.72 85.43 14:41:01 1 33.17 0.00 2.00 0.51 2.42 61.89 14:41:01 2 24.82 0.00 1.63 4.84 1.53 67.18 14:41:01 3 21.58 0.00 1.40 1.30 1.51 74.22 14:42:01 all 11.56 0.00 0.59 0.46 0.74 86.65 14:42:01 0 15.74 0.00 0.30 0.48 0.83 82.64 14:42:01 1 10.35 0.00 0.42 0.17 0.68 88.38 14:42:01 2 10.92 0.00 0.80 0.12 0.80 87.36 14:42:01 3 9.21 0.00 0.87 1.05 0.64 88.24 14:43:01 all 3.64 0.00 0.25 0.03 0.16 95.92 14:43:01 0 3.32 0.00 0.23 0.07 0.13 96.24 14:43:01 1 1.65 0.00 0.15 0.00 0.05 98.15 14:43:01 2 3.67 0.00 0.23 0.08 0.30 95.71 14:43:01 3 5.94 0.00 0.35 0.00 0.17 93.54 14:44:01 all 43.33 0.00 1.50 0.51 3.11 51.55 14:44:01 0 46.74 0.00 1.68 0.70 3.09 47.79 14:44:01 1 46.19 0.00 0.75 0.30 2.74 50.02 14:44:01 2 34.02 0.00 1.84 0.51 3.37 60.25 14:44:01 3 46.47 0.00 1.73 0.50 3.23 48.07 14:45:01 all 3.44 0.00 0.37 0.03 0.42 95.74 14:45:01 0 4.21 0.00 0.38 0.07 0.42 94.92 14:45:01 1 3.67 0.00 0.28 0.02 0.45 95.58 14:45:01 2 2.97 0.00 0.43 0.05 0.38 96.16 14:45:01 3 2.90 0.00 0.37 0.00 0.42 96.31 14:46:01 all 18.28 0.00 1.34 0.20 1.38 78.80 14:46:01 0 13.52 0.00 1.18 0.28 1.29 83.73 14:46:01 1 26.21 0.00 1.36 0.00 1.49 70.93 14:46:01 2 15.76 0.00 2.05 0.23 1.38 80.57 14:46:01 3 17.64 0.00 0.78 0.27 1.38 79.94 14:47:01 all 21.04 0.00 0.93 0.76 1.03 76.23 14:47:01 0 29.55 0.00 0.98 0.07 1.23 68.17 14:47:01 1 11.79 0.00 0.58 0.30 0.62 86.72 14:47:01 2 11.22 0.00 1.20 2.56 0.75 84.27 14:47:01 3 31.59 0.00 0.95 0.12 1.53 65.83 Average: all 18.56 0.00 1.06 0.97 1.24 78.16 Average: 0 17.98 0.00 0.89 0.63 1.09 79.40 Average: 1 23.03 0.00 1.05 0.62 1.42 73.88 Average: 2 14.75 0.00 1.27 1.73 1.21 81.03 Average: 3 18.47 0.00 1.04 0.90 1.25 78.34