---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-3383 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 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 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 62M 62M 0 100% /snap/core20/1405 /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 1108 26946 1 4057 30543 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:00:d6:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe00:d6dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:ba:44:0e 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-3383) 06/29/26 _x86_64_ (8 CPU) 01:55:07 LINUX RESTART (8 CPU) 01:56:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:57:01 101.37 0.83 100.54 0.00 43.52 18551.18 0.00 01:58:01 132.58 27.75 104.83 0.00 1266.59 44789.60 0.00 01:59:01 15.88 0.00 15.88 0.00 0.00 9215.66 0.00 02:00:01 7.48 0.00 7.48 0.00 0.00 4624.59 0.00 02:01:01 27.73 1.83 25.90 0.00 123.45 2650.89 0.00 Average: 56.86 6.10 50.76 0.00 287.51 15957.36 0.00 01:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 29081064 31325584 965220 2.94 101840 2415900 3206356 9.45 1133728 2237180 252560 01:58:01 27655176 31312464 972324 2.96 137400 3695672 3268096 9.63 1540612 3155676 282444 01:59:01 27607888 31293452 991052 3.01 137744 3722640 3379544 9.96 1821472 2924104 38696 02:00:01 27576732 31295968 987540 3.00 138852 3754040 3392884 10.00 1855256 2918104 44884 02:01:01 27565260 31247080 1036672 3.15 142668 3713644 3284004 9.68 1874064 2909840 26808 Average: 27897224 31294910 990562 3.01 131701 3460379 3306177 9.74 1645026 2828981 129078 01:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 ens3 109.76 76.68 1302.40 11.96 0.00 0.00 0.00 0.00 01:57:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 ens3 379.59 309.47 3955.52 26.66 0.00 0.00 0.00 0.00 01:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 ens3 451.71 273.35 101.48 118.72 0.00 0.00 0.00 0.00 01:59:01 lo 1.93 1.93 0.12 0.12 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 ens3 27.76 19.31 5.74 6.35 0.00 0.00 0.00 0.00 02:00:01 lo 3.53 3.53 0.23 0.23 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 ens3 27.56 22.33 21.58 9.85 0.00 0.00 0.00 0.00 02:01:01 lo 2.53 2.53 0.20 0.20 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 Average: ens3 199.57 140.44 1076.56 34.78 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-3383) 06/29/26 _x86_64_ (8 CPU) 01:55:07 LINUX RESTART (8 CPU) 01:56:02 CPU %user %nice %system %iowait %steal %idle 01:57:01 all 8.79 0.00 0.69 0.89 0.04 89.59 01:57:01 0 26.82 0.00 1.70 0.70 0.05 70.74 01:57:01 1 9.19 0.00 0.83 0.07 0.05 89.86 01:57:01 2 1.34 0.00 0.12 0.00 0.03 98.51 01:57:01 3 0.34 0.00 0.19 0.76 0.02 98.69 01:57:01 4 0.37 0.00 0.39 0.83 0.03 98.37 01:57:01 5 4.41 0.00 0.29 0.02 0.03 95.25 01:57:01 6 5.47 0.00 0.71 4.00 0.05 89.77 01:57:01 7 22.36 0.00 1.27 0.78 0.03 75.55 01:58:01 all 27.46 0.00 4.76 0.87 0.08 66.84 01:58:01 0 25.79 0.00 4.50 0.07 0.07 69.58 01:58:01 1 28.60 0.00 4.27 0.44 0.07 66.63 01:58:01 2 27.78 0.00 4.84 1.56 0.08 65.73 01:58:01 3 25.80 0.00 4.48 0.49 0.05 69.19 01:58:01 4 27.43 0.00 6.08 3.12 0.07 63.30 01:58:01 5 29.13 0.00 4.56 0.64 0.10 65.57 01:58:01 6 27.92 0.00 4.94 0.25 0.08 66.81 01:58:01 7 27.20 0.00 4.42 0.40 0.08 67.88 01:59:01 all 5.34 0.00 1.48 0.10 0.03 93.05 01:59:01 0 4.56 0.00 1.52 0.00 0.03 93.89 01:59:01 1 5.03 0.00 1.67 0.00 0.02 93.29 01:59:01 2 5.45 0.00 1.34 0.75 0.03 92.43 01:59:01 3 5.66 0.00 1.65 0.08 0.03 92.57 01:59:01 4 5.55 0.00 1.02 0.00 0.02 93.42 01:59:01 5 5.19 0.00 1.70 0.00 0.03 93.07 01:59:01 6 5.35 0.00 1.27 0.00 0.05 93.33 01:59:01 7 5.91 0.00 1.64 0.00 0.03 92.41 02:00:01 all 7.32 0.00 1.79 0.04 0.03 90.81 02:00:01 0 8.46 0.00 2.00 0.00 0.03 89.50 02:00:01 1 7.70 0.00 1.67 0.08 0.03 90.51 02:00:01 2 7.22 0.00 1.74 0.25 0.03 90.76 02:00:01 3 8.64 0.00 1.59 0.00 0.03 89.74 02:00:01 4 7.14 0.00 2.00 0.00 0.03 90.83 02:00:01 5 7.09 0.00 2.12 0.00 0.03 90.76 02:00:01 6 5.86 0.00 1.59 0.00 0.03 92.52 02:00:01 7 6.42 0.00 1.64 0.00 0.03 91.91 02:01:01 all 7.78 0.00 0.78 0.17 0.04 91.23 02:01:01 0 3.37 0.00 0.60 0.00 0.02 96.01 02:01:01 1 1.31 0.00 0.54 0.03 0.03 98.09 02:01:01 2 1.82 0.00 0.38 0.00 0.02 97.78 02:01:01 3 6.52 0.00 0.98 0.02 0.05 92.42 02:01:01 4 19.85 0.00 0.95 0.10 0.05 79.05 02:01:01 5 1.32 0.00 0.77 1.09 0.05 96.77 02:01:01 6 7.35 0.00 0.84 0.03 0.03 91.75 02:01:01 7 20.68 0.00 1.20 0.10 0.03 77.99 Average: all 11.33 0.00 1.90 0.41 0.04 86.31 Average: 0 13.75 0.00 2.06 0.15 0.04 83.99 Average: 1 10.36 0.00 1.80 0.12 0.04 87.68 Average: 2 8.73 0.00 1.69 0.51 0.04 89.03 Average: 3 9.41 0.00 1.78 0.27 0.04 88.51 Average: 4 12.09 0.00 2.09 0.81 0.04 84.98 Average: 5 9.43 0.00 1.89 0.35 0.05 88.28 Average: 6 10.40 0.00 1.87 0.85 0.05 86.83 Average: 7 16.49 0.00 2.03 0.26 0.04 81.18