---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8245 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: 2799.998 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 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 1222 25398 1 5491 30428 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:5e:98:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe5e:9848/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:4c:7c:23 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:e9ff:fe4c:7c23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8245) 07/10/26 _x86_64_ (8 CPU) 14:01:35 LINUX RESTART (8 CPU) 14:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:03:01 236.58 42.93 193.65 0.00 3656.99 36518.20 0.00 14:04:01 196.80 14.48 182.32 0.00 2328.28 53565.87 0.00 14:05:01 159.71 0.47 159.24 0.00 4.80 63181.87 0.00 Average: 197.69 19.29 178.40 0.00 1996.69 51088.65 0.00 14:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:03:01 29183908 31257460 1045272 3.18 86144 2273888 3344368 9.86 1234516 2057392 196584 14:04:01 27794300 31287684 991928 3.02 130212 3552204 3416440 10.07 1290484 3267124 271980 14:05:01 26091256 31225244 1047200 3.18 155360 5068636 3430480 10.11 1969308 4192208 1628 Average: 27689821 31256796 1028133 3.13 123905 3631576 3397096 10.01 1498103 3172241 156731 14:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 1.62 1.62 0.18 0.18 0.00 0.00 0.00 0.00 14:03:01 ens3 490.72 307.17 2813.04 80.03 0.00 0.00 0.00 0.00 14:04:01 docker0 26.60 33.94 1.41 1101.39 0.00 0.00 0.00 0.00 14:04:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 14:04:01 vethd8b4172 26.60 34.21 1.78 1101.42 0.00 0.00 0.00 0.09 14:04:01 ens3 272.40 129.98 7129.20 15.52 0.00 0.00 0.00 0.00 14:05:01 docker0 188.02 203.40 15.85 3675.13 0.00 0.00 0.00 0.00 14:05:01 lo 6.13 6.13 0.56 0.56 0.00 0.00 0.00 0.00 14:05:01 ens3 257.42 247.81 3687.44 433.25 0.00 0.00 0.00 0.00 Average: docker0 71.54 79.11 5.76 1592.17 0.00 0.00 0.00 0.00 Average: lo 3.58 3.58 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 340.18 228.32 4543.23 176.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8245) 07/10/26 _x86_64_ (8 CPU) 14:01:35 LINUX RESTART (8 CPU) 14:02:01 CPU %user %nice %system %iowait %steal %idle 14:03:01 all 9.36 0.00 1.12 5.53 0.04 83.96 14:03:01 0 12.86 0.00 1.15 0.85 0.05 85.08 14:03:01 1 4.59 0.00 1.52 3.98 0.05 89.86 14:03:01 2 8.82 0.00 0.67 7.35 0.02 83.15 14:03:01 3 5.09 0.00 0.78 0.18 0.03 93.91 14:03:01 4 6.05 0.00 0.85 14.88 0.03 78.19 14:03:01 5 12.73 0.00 1.27 3.29 0.05 82.65 14:03:01 6 5.27 0.00 1.31 4.52 0.05 88.85 14:03:01 7 19.45 0.00 1.40 9.16 0.03 69.96 14:04:01 all 9.01 0.00 2.36 9.87 0.05 78.71 14:04:01 0 10.30 0.00 2.07 3.77 0.05 83.81 14:04:01 1 5.91 0.00 2.48 2.33 0.03 89.24 14:04:01 2 4.90 0.00 2.31 12.36 0.05 80.39 14:04:01 3 5.85 0.00 1.69 0.72 0.03 91.70 14:04:01 4 4.63 0.00 2.36 9.76 0.05 83.20 14:04:01 5 3.26 0.00 1.73 10.06 0.03 84.92 14:04:01 6 4.17 0.00 2.05 11.99 0.07 81.72 14:04:01 7 33.01 0.00 4.20 28.02 0.08 34.69 14:05:01 all 23.00 0.00 3.94 6.45 0.07 66.53 14:05:01 0 21.83 0.00 3.40 0.34 0.05 74.38 14:05:01 1 24.32 0.00 4.04 6.82 0.07 64.75 14:05:01 2 23.75 0.00 4.29 7.01 0.07 64.89 14:05:01 3 20.95 0.00 3.32 5.84 0.08 69.81 14:05:01 4 24.20 0.00 4.31 15.42 0.10 55.97 14:05:01 5 21.01 0.00 3.47 3.02 0.07 72.45 14:05:01 6 21.50 0.00 3.60 1.36 0.07 73.48 14:05:01 7 26.45 0.00 5.08 11.79 0.08 56.59 Average: all 13.79 0.00 2.47 7.28 0.05 76.41 Average: 0 14.99 0.00 2.21 1.66 0.05 81.10 Average: 1 11.60 0.00 2.68 4.38 0.05 81.29 Average: 2 12.50 0.00 2.42 8.90 0.04 76.14 Average: 3 10.62 0.00 1.93 2.24 0.05 85.16 Average: 4 11.64 0.00 2.51 13.36 0.06 72.42 Average: 5 12.34 0.00 2.16 5.45 0.05 80.01 Average: 6 10.30 0.00 2.32 5.96 0.06 81.36 Average: 7 26.29 0.00 3.56 16.31 0.07 53.77