---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-1270 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 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 1148 26885 1 4077 30514 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:69:79:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe69:7957/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:50:b1:47 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-1270) 07/20/26 _x86_64_ (8 CPU) 13:12:17 LINUX RESTART (8 CPU) 13:13:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:14:01 126.70 3.05 123.65 0.00 208.50 74277.64 0.00 13:15:01 134.48 26.93 107.55 0.00 1186.87 47393.43 0.00 13:16:01 10.66 0.00 10.66 0.00 0.00 6685.69 0.00 13:17:01 11.86 0.05 11.81 0.00 1.47 5108.08 0.00 Average: 70.93 7.51 63.42 0.00 349.21 33366.21 0.00 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 28973876 31315996 980288 2.98 101660 2501120 3240300 9.55 1138556 2331544 287048 13:15:01 27580668 31269504 1022712 3.11 143836 3708008 3289040 9.69 1591544 3172720 167688 13:16:01 27544712 31259688 1031760 3.14 144112 3733596 3456112 10.19 1859612 2944456 52 13:17:01 27522892 31274624 1016576 3.09 146732 3766460 3466316 10.22 1881128 2939836 136 Average: 27905537 31279953 1012834 3.08 134085 3427296 3362942 9.91 1617710 2847139 113731 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 ens3 120.56 85.95 1889.84 12.13 0.00 0.00 0.00 0.00 13:14:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 298.90 253.92 3377.10 21.15 0.00 0.00 0.00 0.00 13:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 445.19 247.54 107.04 124.46 0.00 0.00 0.00 0.00 13:16:01 lo 5.03 5.03 0.33 0.33 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 26.41 19.46 5.36 6.07 0.00 0.00 0.00 0.00 13:17:01 lo 6.43 6.43 0.42 0.42 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 222.77 151.72 1344.84 40.95 0.00 0.00 0.00 0.00 Average: lo 3.37 3.37 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 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-1270) 07/20/26 _x86_64_ (8 CPU) 13:12:17 LINUX RESTART (8 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 9.43 0.00 0.87 1.32 0.04 88.35 13:14:01 0 9.14 0.00 0.93 0.02 0.03 89.88 13:14:01 1 14.52 0.00 1.02 0.50 0.07 83.89 13:14:01 2 22.89 0.00 1.00 0.72 0.07 75.32 13:14:01 3 11.18 0.00 1.05 0.23 0.02 87.52 13:14:01 4 0.57 0.00 0.57 2.09 0.02 96.76 13:14:01 5 14.21 0.00 1.45 1.18 0.02 83.14 13:14:01 6 1.79 0.00 0.40 4.20 0.03 93.58 13:14:01 7 1.15 0.00 0.50 1.59 0.03 96.73 13:15:01 all 28.37 0.00 5.07 0.79 0.10 65.67 13:15:01 0 27.92 0.00 4.92 0.33 0.10 66.73 13:15:01 1 28.76 0.00 5.03 0.08 0.12 66.00 13:15:01 2 29.00 0.00 5.86 0.17 0.10 64.87 13:15:01 3 28.95 0.00 5.60 0.59 0.12 64.75 13:15:01 4 30.12 0.00 5.24 0.10 0.10 64.45 13:15:01 5 28.03 0.00 4.35 0.37 0.08 67.17 13:15:01 6 27.30 0.00 4.25 0.17 0.08 68.20 13:15:01 7 26.85 0.00 5.31 4.57 0.10 63.16 13:16:01 all 3.73 0.00 0.95 0.12 0.02 95.18 13:16:01 0 3.85 0.00 1.13 0.00 0.03 94.99 13:16:01 1 3.85 0.00 0.92 0.00 0.02 95.21 13:16:01 2 4.01 0.00 0.73 0.00 0.02 95.24 13:16:01 3 3.09 0.00 1.00 0.00 0.02 95.90 13:16:01 4 5.10 0.00 1.21 0.00 0.02 93.68 13:16:01 5 3.97 0.00 0.90 0.00 0.05 95.08 13:16:01 6 3.03 0.00 1.00 0.10 0.02 95.85 13:16:01 7 2.91 0.00 0.70 0.87 0.03 95.49 13:17:01 all 6.68 0.00 1.51 0.09 0.04 91.68 13:17:01 0 7.52 0.00 1.50 0.00 0.03 90.95 13:17:01 1 8.38 0.00 1.86 0.00 0.03 89.73 13:17:01 2 6.62 0.00 1.47 0.00 0.05 91.86 13:17:01 3 6.16 0.00 1.24 0.00 0.03 92.57 13:17:01 4 6.64 0.00 1.58 0.00 0.03 91.75 13:17:01 5 6.44 0.00 1.43 0.00 0.03 92.10 13:17:01 6 5.90 0.00 1.55 0.07 0.03 92.45 13:17:01 7 5.82 0.00 1.49 0.62 0.03 92.05 Average: all 12.04 0.00 2.10 0.58 0.05 85.24 Average: 0 12.09 0.00 2.12 0.09 0.05 85.65 Average: 1 13.87 0.00 2.21 0.15 0.06 83.72 Average: 2 15.63 0.00 2.27 0.22 0.06 81.82 Average: 3 12.33 0.00 2.22 0.20 0.05 85.20 Average: 4 10.57 0.00 2.14 0.55 0.04 86.70 Average: 5 13.17 0.00 2.03 0.39 0.05 84.37 Average: 6 9.49 0.00 1.80 1.14 0.04 87.53 Average: 7 9.15 0.00 1.99 1.91 0.05 86.90