---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-592 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 612 12535 0 2891 15101 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:1d:eb:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe1d:eb4a/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-592) 04/11/26 _x86_64_ (4 CPU) 21:23:18 LINUX RESTART (4 CPU) 21:24:03 tps rtps wtps bread/s bwrtn/s 21:25:01 178.88 29.82 149.06 1735.29 24820.69 21:26:01 10.80 0.00 10.80 0.00 10691.42 21:27:01 5.98 0.00 5.98 0.00 7810.70 21:28:01 6.78 0.00 6.78 0.00 7954.27 21:29:01 6.03 0.00 6.03 0.00 7809.50 21:30:01 47.54 12.90 34.64 800.13 10503.05 21:31:01 267.74 3.85 263.89 236.36 30502.25 Average: 74.32 6.54 67.78 389.56 14248.50 21:24:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13514652 15401144 2910316 17.72 72900 2003728 958612 5.49 828056 1845096 77504 21:26:01 13514384 15400876 2910584 17.72 72988 2003740 958612 5.49 828328 1845096 28 21:27:01 13513588 15400196 2911380 17.73 73056 2003772 958612 5.49 829756 1845116 112 21:28:01 13513748 15400456 2911220 17.72 73136 2003776 958612 5.49 830024 1845124 160 21:29:01 13513144 15399904 2911824 17.73 73216 2003768 958612 5.49 830200 1845128 32 21:30:01 12269868 14658420 4155100 25.30 77592 2491688 1536564 8.79 1783724 2112584 401420 21:31:01 12900480 15515768 3524488 21.46 80384 2707444 787492 4.51 1002040 2253164 21204 Average: 13248552 15310966 3176416 19.34 74753 2173988 1016731 5.82 990304 1941615 71494 21:24:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 261.49 189.38 2862.90 32.03 0.00 0.00 0.00 0.00 21:25:01 lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 21:26:01 ens3 0.55 0.50 0.18 0.67 0.00 0.00 0.00 0.00 21:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:27:01 ens3 6.42 3.03 5.61 1.06 0.00 0.00 0.00 0.00 21:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:28:01 ens3 0.32 0.22 0.07 0.05 0.00 0.00 0.00 0.00 21:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:29:01 ens3 0.37 0.27 0.14 0.26 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 ens3 2551.94 1753.81 1460.63 603.80 0.00 0.00 0.00 0.00 21:30:01 lo 5.05 5.05 0.69 0.69 0.00 0.00 0.00 0.00 21:31:01 ens3 540.04 372.87 3135.94 238.82 0.00 0.00 0.00 0.00 21:31:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 481.21 332.12 1057.90 125.69 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-592) 04/11/26 _x86_64_ (4 CPU) 21:23:18 LINUX RESTART (4 CPU) 21:24:03 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 17.74 0.00 1.53 1.35 0.05 79.32 21:25:01 0 21.72 0.00 1.80 2.31 0.05 74.12 21:25:01 1 20.90 0.00 1.96 1.90 0.05 75.19 21:25:01 2 16.78 0.00 1.32 0.80 0.07 81.04 21:25:01 3 11.57 0.00 1.05 0.38 0.03 86.96 21:26:01 all 0.03 0.00 0.03 0.24 0.01 99.69 21:26:01 0 0.03 0.00 0.02 0.18 0.00 99.77 21:26:01 1 0.00 0.00 0.03 0.20 0.02 99.75 21:26:01 2 0.05 0.00 0.03 0.58 0.02 99.32 21:26:01 3 0.03 0.00 0.00 0.00 0.02 99.95 21:27:01 all 0.21 0.00 0.02 0.15 0.01 99.60 21:27:01 0 0.08 0.00 0.03 0.00 0.00 99.88 21:27:01 1 0.05 0.00 0.00 0.05 0.02 99.88 21:27:01 2 0.33 0.00 0.05 0.57 0.03 99.02 21:27:01 3 0.38 0.00 0.02 0.00 0.00 99.60 21:28:01 all 0.03 0.00 0.02 0.17 0.01 99.78 21:28:01 0 0.02 0.00 0.00 0.00 0.00 99.98 21:28:01 1 0.00 0.00 0.02 0.07 0.00 99.92 21:28:01 2 0.07 0.00 0.05 0.60 0.02 99.27 21:28:01 3 0.03 0.00 0.02 0.00 0.02 99.93 21:29:01 all 0.03 0.00 0.01 0.15 0.02 99.79 21:29:01 0 0.00 0.00 0.00 0.00 0.00 100.00 21:29:01 1 0.02 0.00 0.00 0.03 0.02 99.93 21:29:01 2 0.07 0.00 0.02 0.55 0.02 99.35 21:29:01 3 0.02 0.00 0.02 0.00 0.02 99.95 21:30:01 all 51.64 0.00 7.09 0.18 0.08 41.01 21:30:01 0 60.47 0.00 8.15 0.08 0.08 31.21 21:30:01 1 47.90 0.00 9.25 0.03 0.08 42.73 21:30:01 2 47.89 0.00 7.24 0.57 0.08 44.22 21:30:01 3 50.27 0.00 3.69 0.05 0.08 45.91 21:31:01 all 57.88 0.00 1.96 0.65 0.09 39.42 21:31:01 0 51.58 0.00 1.69 1.04 0.08 45.61 21:31:01 1 64.17 0.00 2.16 0.12 0.08 33.47 21:31:01 2 58.19 0.00 2.14 1.07 0.08 38.51 21:31:01 3 57.59 0.00 1.85 0.38 0.07 40.11 Average: all 18.20 0.00 1.52 0.41 0.04 79.84 Average: 0 19.07 0.00 1.66 0.51 0.03 78.72 Average: 1 19.00 0.00 1.92 0.34 0.04 78.71 Average: 2 17.59 0.00 1.55 0.68 0.05 80.14 Average: 3 17.12 0.00 0.95 0.12 0.03 81.79