---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-202 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 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 1086 26961 1 4063 30564 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:8d:41:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe8d:412b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:d5:b9:3d 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-202) 07/16/26 _x86_64_ (8 CPU) 13:22:33 LINUX RESTART (8 CPU) 13:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:24:01 126.18 43.01 83.17 0.00 3642.59 83814.98 0.00 13:25:01 98.43 27.96 70.47 0.00 1283.65 11405.03 0.00 13:26:01 92.75 0.13 92.62 0.00 2.40 47152.95 0.00 13:27:01 12.61 0.00 12.61 0.00 0.00 4213.30 0.00 13:28:01 15.05 1.55 13.50 0.00 120.78 2261.22 0.00 Average: 69.01 14.53 54.48 0.00 1009.85 29770.08 0.00 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 29325052 31289840 1023740 3.11 78496 2179900 3365188 9.92 1174364 1995352 94532 13:25:01 27360736 31084340 1202572 3.66 134572 3766852 3585324 10.57 1853744 3139724 1470056 13:26:01 27634012 31325124 960648 2.92 137896 3728736 3398540 10.02 1793456 2927968 61948 13:27:01 27571292 31291152 994104 3.02 138484 3756816 3480560 10.26 1862112 2922228 45172 13:28:01 27601600 31287552 998036 3.04 141344 3720324 3277244 9.66 1827900 2923992 28876 Average: 27898538 31255602 1035820 3.15 126158 3430526 3421371 10.08 1702315 2781853 340117 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.68 1.68 0.18 0.18 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 507.10 320.01 2827.49 82.49 0.00 0.00 0.00 0.00 13:25:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 278.55 203.33 4359.50 21.54 0.00 0.00 0.00 0.00 13:26:01 lo 1.30 1.30 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 450.73 229.36 114.98 120.88 0.00 0.00 0.00 0.00 13:27:01 lo 7.03 7.03 0.46 0.46 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 25.55 17.80 5.80 6.41 0.00 0.00 0.00 0.00 13:28:01 lo 4.73 4.73 0.33 0.33 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 18.40 14.78 14.36 6.41 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.24 0.24 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 256.07 157.06 1464.38 47.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-202) 07/16/26 _x86_64_ (8 CPU) 13:22:33 LINUX RESTART (8 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 8.89 0.00 1.08 7.22 0.04 82.77 13:24:01 0 2.94 0.00 0.55 0.67 0.02 95.82 13:24:01 1 5.05 0.00 1.14 7.85 0.02 85.95 13:24:01 2 16.52 0.00 0.94 2.86 0.07 79.62 13:24:01 3 6.95 0.00 0.67 1.22 0.03 91.13 13:24:01 4 18.12 0.00 2.29 16.54 0.07 62.98 13:24:01 5 9.31 0.00 1.46 15.46 0.05 73.72 13:24:01 6 7.67 0.00 0.62 12.95 0.05 78.71 13:24:01 7 4.58 0.00 0.97 0.32 0.02 94.12 13:25:01 all 22.94 0.00 2.99 1.77 0.05 72.24 13:25:01 0 16.32 0.00 2.22 0.08 0.05 81.32 13:25:01 1 20.18 0.00 3.04 1.79 0.07 74.93 13:25:01 2 21.61 0.00 2.68 0.88 0.05 74.78 13:25:01 3 25.38 0.00 3.91 0.25 0.05 70.41 13:25:01 4 20.10 0.00 2.50 0.12 0.03 77.25 13:25:01 5 45.42 0.00 4.34 10.31 0.10 39.83 13:25:01 6 18.18 0.00 2.46 0.13 0.03 79.19 13:25:01 7 16.38 0.00 2.79 0.60 0.05 80.17 13:26:01 all 13.38 0.00 3.03 1.79 0.06 81.74 13:26:01 0 13.53 0.00 2.83 0.03 0.07 83.53 13:26:01 1 10.97 0.00 3.29 12.87 0.08 72.79 13:26:01 2 15.26 0.00 3.28 0.05 0.07 81.35 13:26:01 3 13.61 0.00 3.36 0.02 0.07 82.95 13:26:01 4 13.46 0.00 3.36 0.18 0.07 82.93 13:26:01 5 13.79 0.00 2.95 0.85 0.05 82.36 13:26:01 6 14.56 0.00 2.76 0.18 0.07 82.43 13:26:01 7 11.83 0.00 2.41 0.15 0.05 85.56 13:27:01 all 5.39 0.00 1.32 0.15 0.03 93.12 13:27:01 0 5.52 0.00 1.43 0.00 0.03 93.02 13:27:01 1 5.24 0.00 1.58 0.62 0.03 92.53 13:27:01 2 4.36 0.00 1.12 0.00 0.03 94.49 13:27:01 3 4.68 0.00 1.07 0.23 0.02 94.00 13:27:01 4 6.64 0.00 1.41 0.00 0.02 91.93 13:27:01 5 6.06 0.00 1.34 0.12 0.03 92.45 13:27:01 6 4.54 0.00 1.00 0.00 0.03 94.43 13:27:01 7 6.05 0.00 1.63 0.20 0.03 92.08 13:28:01 all 5.61 0.00 0.67 0.96 0.03 92.74 13:28:01 0 5.10 0.00 0.62 0.02 0.02 94.25 13:28:01 1 12.76 0.00 0.90 0.87 0.03 85.44 13:28:01 2 4.68 0.00 0.65 5.80 0.03 88.83 13:28:01 3 5.86 0.00 0.83 0.40 0.02 92.89 13:28:01 4 2.97 0.00 0.47 0.08 0.02 96.46 13:28:01 5 2.40 0.00 0.63 0.00 0.03 96.93 13:28:01 6 2.73 0.00 0.57 0.05 0.02 96.63 13:28:01 7 8.37 0.00 0.67 0.45 0.03 90.48 Average: all 11.24 0.00 1.82 2.38 0.04 84.52 Average: 0 8.70 0.00 1.53 0.16 0.04 89.57 Average: 1 10.84 0.00 1.99 4.79 0.05 82.34 Average: 2 12.49 0.00 1.73 1.92 0.05 83.81 Average: 3 11.29 0.00 1.97 0.42 0.04 86.28 Average: 4 12.26 0.00 2.00 3.38 0.04 82.31 Average: 5 15.38 0.00 2.14 5.34 0.05 77.08 Average: 6 9.53 0.00 1.48 2.66 0.04 86.29 Average: 7 9.44 0.00 1.69 0.34 0.04 88.49