---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-12237 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /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 1102 26943 1 4066 30560 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:94:fc:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe94:fc40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:84:47:0d 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-12237) 07/13/26 _x86_64_ (8 CPU) 10:48:55 LINUX RESTART (8 CPU) 10:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:01 386.39 53.92 332.47 0.00 4775.47 177741.95 0.00 10:51:01 109.25 19.25 90.00 0.00 329.81 19881.90 0.00 10:52:01 108.25 8.60 99.65 0.00 954.24 49312.85 0.00 10:53:01 7.17 0.00 7.17 0.00 0.00 2805.13 0.00 10:54:01 10.26 1.17 9.10 0.00 81.17 3393.27 0.00 Average: 124.27 16.59 107.68 0.00 1228.22 50629.68 0.00 10:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 29411140 31300732 1023480 3.11 73736 2099640 3369876 9.93 1155480 1932092 325316 10:51:01 28103944 31337092 958668 2.92 129620 3290924 3330036 9.81 1290084 2977144 1059008 10:52:01 27628344 31323808 970424 2.95 137660 3721656 3368792 9.93 1777852 2943352 70304 10:53:01 27578120 31261504 1032336 3.14 137848 3710160 3400560 10.02 1827540 2948464 9048 10:54:01 27655620 31347840 946240 2.88 139812 3715416 3264704 9.62 1755696 2937824 1508 Average: 28075434 31314195 986230 3.00 123735 3307559 3346794 9.86 1561330 2747775 293037 10:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 479.97 305.88 2236.06 79.96 0.00 0.00 0.00 0.00 10:50:01 lo 2.15 2.15 0.22 0.22 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 412.26 316.38 4980.85 30.14 0.00 0.00 0.00 0.00 10:51:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 14.00 10.75 46.39 1.55 0.00 0.00 0.00 0.00 10:52:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 462.27 244.93 109.12 124.28 0.00 0.00 0.00 0.00 10:53:01 lo 6.17 6.17 0.40 0.40 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 16.91 12.73 6.64 4.66 0.00 0.00 0.00 0.00 10:54:01 lo 5.63 5.63 0.37 0.37 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 277.08 178.13 1475.79 48.12 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-12237) 07/13/26 _x86_64_ (8 CPU) 10:48:55 LINUX RESTART (8 CPU) 10:49:01 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 9.03 0.00 1.57 2.24 0.04 87.12 10:50:01 0 6.44 0.00 1.25 0.50 0.05 91.76 10:50:01 1 11.52 0.00 1.56 0.72 0.03 86.17 10:50:01 2 14.17 0.00 1.37 0.77 0.05 83.64 10:50:01 3 5.30 0.00 1.86 9.72 0.03 83.08 10:50:01 4 6.19 0.00 0.95 1.47 0.03 91.35 10:50:01 5 7.55 0.00 0.55 0.82 0.05 91.03 10:50:01 6 9.70 0.02 2.60 3.72 0.05 83.92 10:50:01 7 11.35 0.00 2.41 0.18 0.03 86.02 10:51:01 all 9.17 0.00 1.32 1.31 0.05 88.15 10:51:01 0 4.01 0.00 1.54 0.05 0.02 94.39 10:51:01 1 2.80 0.00 0.62 0.02 0.03 96.53 10:51:01 2 9.53 0.00 0.68 0.17 0.03 89.58 10:51:01 3 1.48 0.00 1.01 5.88 0.05 91.59 10:51:01 4 2.91 0.00 0.64 0.02 0.03 96.40 10:51:01 5 1.49 0.00 0.92 2.04 0.02 95.54 10:51:01 6 29.61 0.00 2.69 1.25 0.10 66.35 10:51:01 7 21.52 0.00 2.49 1.07 0.08 74.84 10:52:01 all 28.20 0.00 4.78 1.31 0.12 65.59 10:52:01 0 28.05 0.00 4.52 0.77 0.12 66.54 10:52:01 1 27.18 0.00 4.60 0.88 0.12 67.22 10:52:01 2 29.50 0.00 5.45 0.32 0.12 64.61 10:52:01 3 27.93 0.00 4.91 0.38 0.10 66.67 10:52:01 4 26.98 0.00 4.47 0.38 0.13 68.04 10:52:01 5 27.21 0.00 5.17 7.32 0.12 60.19 10:52:01 6 28.63 0.00 4.57 0.15 0.12 66.53 10:52:01 7 30.09 0.00 4.57 0.30 0.13 64.90 10:53:01 all 3.34 0.00 0.91 0.10 0.03 95.63 10:53:01 0 2.83 0.00 0.73 0.00 0.03 96.40 10:53:01 1 4.15 0.00 0.87 0.00 0.03 94.94 10:53:01 2 3.65 0.00 0.97 0.00 0.02 95.36 10:53:01 3 4.13 0.00 1.05 0.58 0.03 94.20 10:53:01 4 2.04 0.00 0.80 0.00 0.02 97.14 10:53:01 5 3.31 0.00 0.87 0.22 0.03 95.57 10:53:01 6 3.57 0.00 0.98 0.00 0.02 95.43 10:53:01 7 2.99 0.00 0.99 0.00 0.02 96.00 10:54:01 all 7.32 0.00 1.90 0.38 0.05 90.35 10:54:01 0 5.62 0.00 1.50 0.00 0.03 92.85 10:54:01 1 8.20 0.00 2.05 0.05 0.05 89.65 10:54:01 2 6.11 0.00 1.80 0.63 0.05 91.40 10:54:01 3 7.27 0.00 1.94 2.22 0.05 88.52 10:54:01 4 8.57 0.00 2.07 0.02 0.05 89.30 10:54:01 5 6.54 0.00 1.68 0.07 0.03 91.69 10:54:01 6 8.22 0.00 2.16 0.05 0.05 89.52 10:54:01 7 8.01 0.00 2.02 0.02 0.07 89.89 Average: all 11.40 0.00 2.10 1.07 0.06 85.38 Average: 0 9.38 0.00 1.91 0.26 0.05 88.40 Average: 1 10.78 0.00 1.94 0.33 0.05 86.89 Average: 2 12.58 0.00 2.05 0.38 0.05 84.94 Average: 3 9.23 0.00 2.15 3.76 0.05 84.81 Average: 4 9.34 0.00 1.79 0.38 0.05 88.45 Average: 5 9.19 0.00 1.83 2.09 0.05 86.84 Average: 6 15.94 0.00 2.60 1.03 0.07 80.36 Average: 7 14.79 0.00 2.49 0.31 0.07 82.34