---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2107 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 417 1243 0 2282 3260 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:98:c1:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe98:c1a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2107) 08/10/24 _x86_64_ (4 CPU) 10:57:49 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:02 133.68 49.78 83.90 2315.61 7720.71 11:00:01 78.43 29.63 48.80 1652.46 9258.96 11:01:01 9.68 0.00 9.68 0.00 460.59 11:02:01 19.18 0.67 18.51 15.60 2924.31 11:03:01 29.93 10.38 19.55 723.48 844.13 11:04:01 48.26 4.90 43.36 202.63 6662.89 Average: 53.12 15.85 37.27 816.00 4632.55 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:02 1798860 3395244 2239784 55.46 51608 1699936 568672 11.18 531184 1534224 144628 11:00:01 1497260 3247708 2541384 62.93 57684 1840664 721872 14.19 692468 1660020 4828 11:01:01 1478260 3235848 2560384 63.40 59464 1845192 725844 14.27 706192 1663560 1904 11:02:01 1348228 3189804 2690416 66.62 60860 1925436 775616 15.25 752424 1740928 3488 11:03:01 457260 2339668 3581384 88.68 62496 1961888 1528456 30.05 1635888 1737668 64 11:04:01 1275388 3341184 2763256 68.42 67548 2137516 604260 11.88 723880 1832504 13724 Average: 1309209 3124909 2729435 67.58 59943 1901772 820787 16.13 840339 1694817 28106 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:02 ens3 455.94 307.62 1691.94 76.00 0.00 0.00 0.00 0.00 10:59:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:00:01 ens3 117.94 116.64 668.57 22.20 0.00 0.00 0.00 0.00 11:00:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 11:01:01 ens3 57.27 82.97 65.63 13.35 0.00 0.00 0.00 0.00 11:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:02:01 ens3 169.97 208.42 1328.10 27.76 0.00 0.00 0.00 0.00 11:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:03:01 ens3 89.30 102.08 200.97 23.02 0.00 0.00 0.00 0.00 11:03:01 lo 1122.90 1122.90 378.96 378.96 0.00 0.00 0.00 0.00 11:04:01 ens3 170.35 192.18 734.28 40.85 0.00 0.00 0.00 0.00 11:04:01 lo 16.35 16.35 2.83 2.83 0.00 0.00 0.00 0.00 Average: ens3 176.96 168.46 781.89 33.89 0.00 0.00 0.00 0.00 Average: lo 190.92 190.92 63.86 63.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2107) 08/10/24 _x86_64_ (4 CPU) 10:57:49 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:02 all 21.02 0.00 1.87 3.73 0.05 73.33 10:59:02 0 21.19 0.00 2.20 3.78 0.07 72.76 10:59:02 1 30.79 0.00 2.24 1.32 0.07 65.59 10:59:02 2 5.91 0.00 1.26 7.89 0.05 84.89 10:59:02 3 26.13 0.00 1.79 1.96 0.05 70.08 11:00:01 all 13.02 0.00 0.73 1.29 0.04 84.93 11:00:01 0 8.19 0.00 0.63 1.81 0.03 89.34 11:00:01 1 23.62 0.00 1.17 0.92 0.05 74.24 11:00:01 2 9.17 0.00 0.56 1.05 0.03 89.18 11:00:01 3 11.07 0.00 0.58 1.36 0.03 86.96 11:01:01 all 4.19 0.00 0.20 0.05 0.03 95.54 11:01:01 0 1.98 0.00 0.15 0.13 0.00 97.73 11:01:01 1 4.71 0.00 0.15 0.00 0.03 95.10 11:01:01 2 1.42 0.00 0.12 0.00 0.03 98.43 11:01:01 3 8.64 0.00 0.33 0.07 0.03 90.93 11:02:01 all 4.61 0.00 0.44 0.14 0.03 94.78 11:02:01 0 5.15 0.00 0.45 0.52 0.02 93.87 11:02:01 1 4.02 0.00 0.44 0.03 0.03 95.48 11:02:01 2 4.70 0.00 0.45 0.00 0.02 94.84 11:02:01 3 4.59 0.00 0.45 0.00 0.03 94.93 11:03:01 all 61.68 0.00 3.90 0.30 0.11 34.00 11:03:01 0 60.16 0.00 3.79 0.39 0.12 35.54 11:03:01 1 61.00 0.00 4.24 0.34 0.10 34.32 11:03:01 2 66.58 0.00 3.53 0.34 0.12 29.44 11:03:01 3 59.01 0.00 3.99 0.17 0.10 36.73 11:04:01 all 24.74 0.00 1.21 0.96 0.05 73.02 11:04:01 0 27.52 0.00 1.19 0.08 0.05 71.16 11:04:01 1 16.87 0.00 1.50 0.32 0.05 81.26 11:04:01 2 25.19 0.00 1.26 3.35 0.05 70.16 11:04:01 3 29.39 0.00 0.95 0.10 0.07 69.49 Average: all 21.52 0.00 1.39 1.08 0.05 75.96 Average: 0 20.65 0.00 1.40 1.12 0.05 76.78 Average: 1 23.48 0.00 1.62 0.49 0.06 74.36 Average: 2 18.80 0.00 1.19 2.11 0.05 77.84 Average: 3 23.14 0.00 1.35 0.61 0.05 74.85