---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-381 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: 2800.000 BogoMIPS: 5600.00 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 12G 143G 8% / 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 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 1126 26912 1 4072 30526 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:8b:fd:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe8b:fdba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:40:b3:80 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 ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-381) 07/17/26 _x86_64_ (8 CPU) 08:58:57 LINUX RESTART (8 CPU) 08:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:01 362.40 67.54 294.85 0.00 6258.31 183249.05 0.00 09:01:01 153.64 27.40 126.25 0.00 1275.25 25593.35 0.00 09:02:01 76.84 0.47 76.37 0.00 8.93 43940.54 0.00 09:03:01 6.40 0.00 6.40 0.00 0.00 2555.17 0.00 09:04:01 18.26 0.57 17.70 0.00 51.99 3740.04 0.00 Average: 123.52 19.20 104.32 0.00 1519.06 51820.01 0.00 08:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:01 29364752 31253536 1057784 3.22 76916 2105284 3381108 9.96 1200200 1926964 328664 09:01:01 27687720 31152124 1131024 3.44 141004 3510336 3732308 11.00 1637920 3029252 1110304 09:02:01 27574072 31281028 1001520 3.05 145820 3734864 3412896 10.06 1840252 2935732 68144 09:03:01 27538936 31281464 1001340 3.05 148384 3767080 3428684 10.10 1866024 2941512 93316 09:04:01 27552432 31249192 1033816 3.14 149816 3720784 3322436 9.79 1870636 2926924 28412 Average: 27943582 31243469 1045097 3.18 132388 3367670 3455486 10.18 1683006 2752077 325768 08:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 09:00:01 ens3 470.96 300.75 2273.16 80.81 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 09:01:01 ens3 375.39 316.21 4977.10 30.61 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 09:02:01 ens3 337.21 208.55 88.83 101.25 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 5.80 5.80 0.38 0.38 0.00 0.00 0.00 0.00 09:03:01 ens3 110.26 73.14 25.98 32.70 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 5.63 5.63 0.38 0.38 0.00 0.00 0.00 0.00 09:04:01 ens3 16.60 13.96 12.54 5.67 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.09 3.09 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 262.09 182.53 1475.55 50.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-381) 07/17/26 _x86_64_ (8 CPU) 08:58:57 LINUX RESTART (8 CPU) 08:59:01 CPU %user %nice %system %iowait %steal %idle 09:00:01 all 9.36 0.00 1.60 2.93 0.04 86.07 09:00:01 0 10.18 0.00 1.77 9.49 0.03 78.52 09:00:01 1 9.86 0.00 0.50 2.52 0.03 87.09 09:00:01 2 10.19 0.00 1.09 6.01 0.05 82.66 09:00:01 3 17.88 0.00 1.62 1.47 0.05 78.97 09:00:01 4 7.49 0.00 2.30 1.58 0.03 88.60 09:00:01 5 4.62 0.02 2.71 1.22 0.02 91.41 09:00:01 6 6.17 0.00 1.62 0.59 0.05 91.57 09:00:01 7 8.50 0.00 1.20 0.57 0.03 89.71 09:01:01 all 13.62 0.00 2.12 1.14 0.05 83.07 09:01:01 0 28.86 0.00 2.57 0.60 0.08 67.89 09:01:01 1 8.77 0.00 2.37 0.13 0.05 88.68 09:01:01 2 10.95 0.00 2.04 3.40 0.03 83.58 09:01:01 3 19.53 0.00 2.42 0.74 0.05 77.26 09:01:01 4 7.88 0.00 1.47 0.30 0.05 90.30 09:01:01 5 7.62 0.00 1.96 2.63 0.05 87.73 09:01:01 6 14.47 0.00 2.27 0.98 0.05 82.23 09:01:01 7 10.86 0.00 1.84 0.35 0.03 86.92 09:02:01 all 20.89 0.00 3.61 0.89 0.08 74.53 09:02:01 0 21.24 0.00 3.80 0.65 0.08 74.23 09:02:01 1 20.60 0.00 3.65 0.00 0.07 75.69 09:02:01 2 21.01 0.00 3.71 0.18 0.07 75.03 09:02:01 3 21.69 0.00 3.24 0.17 0.07 74.84 09:02:01 4 20.00 0.00 3.19 0.03 0.07 76.71 09:02:01 5 21.80 0.00 4.07 5.65 0.08 68.40 09:02:01 6 20.62 0.00 3.89 0.28 0.08 75.13 09:02:01 7 20.18 0.00 3.38 0.08 0.08 76.27 09:03:01 all 4.71 0.00 1.20 0.13 0.02 93.93 09:03:01 0 5.41 0.00 1.47 0.00 0.02 93.10 09:03:01 1 4.52 0.00 1.25 0.00 0.03 94.20 09:03:01 2 5.33 0.00 1.24 0.23 0.03 93.17 09:03:01 3 4.45 0.00 1.22 0.00 0.02 94.31 09:03:01 4 4.19 0.00 1.22 0.05 0.02 94.53 09:03:01 5 5.41 0.00 1.14 0.72 0.02 92.72 09:03:01 6 4.82 0.00 1.02 0.02 0.03 94.10 09:03:01 7 3.57 0.00 1.09 0.00 0.02 95.32 09:04:01 all 5.26 0.00 0.70 0.34 0.03 93.68 09:04:01 0 13.67 0.00 1.05 0.18 0.03 85.06 09:04:01 1 2.27 0.00 0.75 0.02 0.00 96.96 09:04:01 2 4.63 0.00 0.68 1.55 0.03 93.10 09:04:01 3 8.94 0.00 0.88 0.12 0.05 90.01 09:04:01 4 3.97 0.00 0.59 0.02 0.03 95.39 09:04:01 5 1.30 0.00 0.48 0.80 0.03 97.38 09:04:01 6 4.81 0.00 0.72 0.00 0.02 94.46 09:04:01 7 2.49 0.00 0.42 0.00 0.02 97.08 Average: all 10.76 0.00 1.85 1.08 0.04 86.26 Average: 0 15.88 0.00 2.13 2.18 0.05 79.76 Average: 1 9.20 0.00 1.71 0.53 0.04 88.53 Average: 2 10.41 0.00 1.75 2.28 0.04 85.52 Average: 3 14.49 0.00 1.88 0.50 0.05 83.09 Average: 4 8.69 0.00 1.75 0.39 0.04 89.13 Average: 5 8.17 0.00 2.07 2.21 0.04 87.51 Average: 6 10.18 0.00 1.90 0.37 0.05 87.50 Average: 7 9.11 0.00 1.58 0.20 0.04 89.07