---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-20041 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi 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 25918 1 4971 30430 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:dc:c2:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fedc:c262/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:ed:f4:dc 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::42:1bff:feed:f4dc/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-20041) 06/10/25 _x86_64_ (8 CPU) 15:16:14 LINUX RESTART (8 CPU) 15:17:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:18:01 122.22 13.44 108.78 0.00 863.18 15843.84 0.00 15:19:01 214.61 19.41 195.20 0.00 3387.57 61342.44 0.00 15:20:01 159.38 0.57 158.81 0.00 27.32 38953.42 0.00 Average: 165.64 11.13 154.52 0.00 1429.09 38840.98 0.00 15:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 29224876 31221292 1088204 3.31 79500 2207124 3374068 9.94 1245992 2014992 82976 15:19:01 27842420 31272972 1008152 3.07 128576 3493704 3449312 10.17 1349340 3167552 324 15:20:01 26611536 31218084 1056008 3.21 153416 4560132 3455380 10.18 2010304 3649952 2352 Average: 27892944 31237449 1050788 3.20 120497 3420320 3426253 10.10 1535212 2944165 28551 15:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 454.53 201.63 2100.62 25.35 0.00 0.00 0.00 0.00 15:18:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 15:19:01 docker0 174.39 245.09 9.04 1645.11 0.00 0.00 0.00 0.00 15:19:01 ens3 903.97 512.06 7441.54 39.65 0.00 0.00 0.00 0.00 15:19:01 lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 15:19:01 vethbea8d80 95.35 137.21 6.26 538.44 0.00 0.00 0.00 0.04 15:19:01 veth70301f8 137.21 95.35 538.44 6.26 0.00 0.00 0.00 0.00 15:20:01 docker0 281.72 359.46 19.03 2325.48 0.00 0.00 0.00 0.00 15:20:01 ens3 532.01 468.34 2338.87 1935.85 0.00 0.00 0.00 0.00 15:20:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 152.89 202.65 9.41 1330.98 0.00 0.00 0.00 0.00 Average: ens3 631.14 395.09 3970.64 670.61 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-20041) 06/10/25 _x86_64_ (8 CPU) 15:16:14 LINUX RESTART (8 CPU) 15:17:02 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 6.70 0.00 0.64 7.01 0.03 85.62 15:18:01 0 6.86 0.00 0.49 0.36 0.03 92.26 15:18:01 1 8.36 0.00 0.49 0.03 0.02 91.09 15:18:01 2 3.32 0.00 0.22 0.10 0.03 96.32 15:18:01 3 3.66 0.00 0.26 0.00 0.03 96.06 15:18:01 4 7.00 0.00 1.22 0.10 0.03 91.64 15:18:01 5 6.23 0.00 1.38 37.63 0.03 54.73 15:18:01 6 12.36 0.00 0.58 17.75 0.05 69.26 15:18:01 7 5.85 0.00 0.47 0.19 0.02 93.47 15:19:01 all 10.74 0.00 3.27 9.24 0.06 76.68 15:19:01 0 8.89 0.00 2.86 4.59 0.04 83.62 15:19:01 1 9.30 0.00 2.99 2.48 0.05 85.18 15:19:01 2 7.46 0.00 2.66 21.60 0.07 68.22 15:19:01 3 5.79 0.00 2.88 6.34 0.05 84.94 15:19:01 4 13.57 0.00 3.95 0.63 0.07 81.78 15:19:01 5 5.45 0.00 3.08 13.93 0.05 77.50 15:19:01 6 8.99 0.00 3.79 19.47 0.09 67.67 15:19:01 7 26.58 0.00 4.00 4.38 0.07 64.98 15:20:01 all 28.80 0.00 4.83 4.06 0.08 62.22 15:20:01 0 29.16 0.00 5.07 4.03 0.08 61.66 15:20:01 1 29.50 0.00 4.50 0.74 0.08 65.18 15:20:01 2 29.28 0.00 5.01 3.03 0.10 62.58 15:20:01 3 27.49 0.00 4.90 0.65 0.07 66.88 15:20:01 4 28.94 0.00 4.37 0.37 0.07 66.26 15:20:01 5 30.10 0.00 4.94 11.11 0.08 53.77 15:20:01 6 28.77 0.00 5.23 12.02 0.08 53.90 15:20:01 7 27.17 0.00 4.63 0.57 0.08 67.54 Average: all 15.50 0.00 2.92 6.74 0.06 74.78 Average: 0 15.11 0.00 2.81 2.97 0.05 79.05 Average: 1 15.86 0.00 2.66 1.06 0.05 80.37 Average: 2 13.41 0.00 2.63 8.18 0.07 75.71 Average: 3 12.41 0.00 2.69 2.31 0.05 82.55 Average: 4 16.59 0.00 3.18 0.36 0.06 79.81 Average: 5 13.98 0.00 3.14 20.83 0.06 61.99 Average: 6 16.79 0.00 3.20 16.38 0.07 63.55 Average: 7 19.84 0.00 3.03 1.69 0.06 75.38