---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-817 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop0 68M 68M 0 100% /snap/lxd/22753 /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 1221 25403 1 5486 30431 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:2f:55:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe2f:551e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:4c:95:df 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::42:4fff:fe4c:95df/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-817) 07/18/26 _x86_64_ (8 CPU) 17:19:02 LINUX RESTART (8 CPU) 17:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:21:01 281.83 14.15 267.68 0.00 2321.10 76069.84 0.00 17:22:01 112.75 0.65 112.10 0.00 43.59 53591.47 0.00 Average: 196.58 7.34 189.24 0.00 1172.78 64736.22 0.00 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 27690088 31254200 1022668 3.11 136248 3604224 3697664 10.90 1413560 3235988 57588 17:22:01 26082476 31225244 1048884 3.19 156988 5073512 3351448 9.88 2037624 4134980 30324 Average: 26886282 31239722 1035776 3.15 146618 4338868 3524556 10.39 1725592 3685484 43956 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 docker0 83.93 101.02 5.57 1561.30 0.00 0.00 0.00 0.00 17:21:01 ens3 528.10 250.62 8315.57 26.32 0.00 0.00 0.00 0.00 17:21:01 lo 2.85 2.85 0.32 0.32 0.00 0.00 0.00 0.00 17:21:01 veth6b8c942 57.55 65.79 4.92 441.03 0.00 0.00 0.00 0.04 17:22:01 docker0 255.31 266.41 18.11 3247.20 0.00 0.00 0.00 0.00 17:22:01 ens3 376.59 373.60 3275.34 866.79 0.00 0.00 0.00 0.00 17:22:01 lo 9.53 9.53 0.86 0.86 0.00 0.00 0.00 0.00 Average: docker0 170.34 184.41 11.89 2411.33 0.00 0.00 0.00 0.00 Average: ens3 451.71 312.63 5774.28 450.08 0.00 0.00 0.00 0.00 Average: lo 6.22 6.22 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-817) 07/18/26 _x86_64_ (8 CPU) 17:19:02 LINUX RESTART (8 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 10.90 0.00 3.00 1.37 0.05 84.67 17:21:01 0 7.64 0.00 2.91 3.20 0.07 86.18 17:21:01 1 5.32 0.00 3.04 1.26 0.07 90.31 17:21:01 2 5.98 0.00 1.84 0.31 0.03 91.84 17:21:01 3 4.43 0.00 2.86 1.38 0.03 91.29 17:21:01 4 5.51 0.00 3.78 1.99 0.05 88.67 17:21:01 5 27.51 0.00 3.68 1.30 0.07 67.44 17:21:01 6 18.05 0.00 3.21 0.73 0.05 77.96 17:21:01 7 12.86 0.00 2.70 0.77 0.03 83.64 17:22:01 all 28.34 0.00 4.57 0.55 0.06 66.47 17:22:01 0 29.99 0.00 4.26 0.00 0.05 65.70 17:22:01 1 27.71 0.00 4.93 0.23 0.07 67.06 17:22:01 2 28.85 0.00 4.45 0.67 0.07 65.96 17:22:01 3 27.33 0.00 4.21 0.13 0.07 68.26 17:22:01 4 22.51 0.00 4.63 1.78 0.07 71.01 17:22:01 5 26.58 0.00 4.82 0.13 0.07 68.39 17:22:01 6 38.91 0.00 4.91 1.41 0.07 54.70 17:22:01 7 24.82 0.00 4.32 0.07 0.07 70.73 Average: all 19.71 0.00 3.79 0.96 0.06 75.48 Average: 0 18.93 0.00 3.59 1.59 0.06 75.83 Average: 1 16.63 0.00 3.99 0.74 0.07 78.57 Average: 2 17.50 0.00 3.16 0.49 0.05 78.80 Average: 3 15.97 0.00 3.54 0.75 0.05 79.68 Average: 4 14.10 0.00 4.21 1.89 0.06 79.75 Average: 5 27.04 0.00 4.26 0.71 0.07 67.92 Average: 6 28.58 0.00 4.07 1.07 0.06 66.22 Average: 7 18.90 0.00 3.52 0.41 0.05 77.11