---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-5531 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines, IBPB conditional, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1189 25822 1 5100 30461 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:80:48:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe80:480b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:8a:b3:e0 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:cff:fe8a:b3e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-5531) 07/06/26 _x86_64_ (8 CPU) 08:00:45 LINUX RESTART (8 CPU) 08:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:02:01 364.31 51.27 313.03 0.00 4573.37 133910.88 0.00 08:03:01 337.59 14.60 323.00 0.00 2302.95 79312.13 0.00 08:04:01 83.45 0.67 82.79 0.00 65.59 37939.41 0.00 Average: 261.78 22.18 239.60 0.00 2313.97 83720.81 0.00 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 29284428 31276964 1034044 3.14 79808 2204524 3316848 9.78 1193300 2011968 401144 08:03:01 27072396 31271368 1000720 3.04 155100 4152856 3697844 10.90 1481756 3711380 560600 08:04:01 26473964 31217988 1056004 3.21 161244 4681700 3400488 10.02 1997056 3792076 30764 Average: 27610263 31255440 1030256 3.13 132051 3679693 3471727 10.23 1557371 3171808 330836 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 414.68 270.19 2847.51 76.61 0.00 0.00 0.00 0.00 08:02:01 lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 08:03:01 docker0 194.60 243.56 14.04 3963.59 0.00 0.00 0.00 0.00 08:03:01 ens3 477.75 287.44 10345.56 32.66 0.00 0.00 0.00 0.00 08:03:01 veth2316dbd 153.41 177.77 13.83 2313.73 0.00 0.00 0.00 0.19 08:03:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 08:04:01 docker0 1.48 2.00 0.13 0.30 0.00 0.00 0.00 0.00 08:04:01 ens3 204.92 200.58 27.67 1918.85 0.00 0.00 0.00 0.00 08:04:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 65.36 81.85 4.72 1321.30 0.00 0.00 0.00 0.00 Average: ens3 365.78 252.74 4406.92 676.04 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-5531) 07/06/26 _x86_64_ (8 CPU) 08:00:45 LINUX RESTART (8 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 10.39 0.00 1.69 3.52 0.30 84.09 08:02:01 0 8.98 0.00 2.39 9.42 0.75 78.46 08:02:01 1 21.39 0.00 1.62 0.62 0.24 76.13 08:02:01 2 8.23 0.00 1.20 0.84 0.17 89.56 08:02:01 3 12.14 0.00 2.02 12.06 0.15 73.62 08:02:01 4 13.39 0.00 1.89 1.53 0.07 83.12 08:02:01 5 4.98 0.00 1.04 3.06 0.41 90.51 08:02:01 6 5.50 0.00 1.22 0.28 0.08 92.92 08:02:01 7 8.57 0.00 2.09 0.40 0.56 88.37 08:03:01 all 13.90 0.00 4.93 2.06 0.12 78.99 08:03:01 0 9.73 0.00 4.18 4.38 0.08 81.63 08:03:01 1 24.15 0.00 6.21 3.64 0.15 65.85 08:03:01 2 20.31 0.00 6.05 2.11 0.13 71.40 08:03:01 3 13.28 0.00 5.07 0.34 0.14 81.17 08:03:01 4 15.13 0.00 4.90 1.88 0.13 77.96 08:03:01 5 9.39 0.00 4.58 1.01 0.08 84.94 08:03:01 6 9.95 0.00 4.20 0.42 0.10 85.33 08:03:01 7 9.28 0.00 4.25 2.69 0.10 83.68 08:04:01 all 31.38 0.00 4.94 0.52 0.13 63.03 08:04:01 0 44.39 0.00 4.98 0.07 0.17 50.39 08:04:01 1 29.90 0.00 5.62 2.97 0.13 61.38 08:04:01 2 29.43 0.00 5.24 0.17 0.15 65.01 08:04:01 3 26.90 0.00 4.40 0.03 0.10 68.57 08:04:01 4 29.45 0.00 4.47 0.02 0.12 65.95 08:04:01 5 31.75 0.00 4.56 0.13 0.13 63.42 08:04:01 6 27.35 0.00 4.65 0.65 0.12 67.23 08:04:01 7 31.88 0.00 5.58 0.13 0.13 62.28 Average: all 18.57 0.00 3.85 2.03 0.18 75.36 Average: 0 21.04 0.00 3.85 4.63 0.33 70.15 Average: 1 25.16 0.00 4.49 2.41 0.17 67.77 Average: 2 19.30 0.00 4.16 1.04 0.15 75.36 Average: 3 17.47 0.00 3.83 4.13 0.13 74.43 Average: 4 19.34 0.00 3.75 1.14 0.11 75.67 Average: 5 15.44 0.00 3.40 1.39 0.21 79.56 Average: 6 14.26 0.00 3.35 0.45 0.10 81.83 Average: 7 16.56 0.00 3.97 1.07 0.27 78.13