---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-4186 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/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 1308 25811 1 4992 30342 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:87:b1:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe87:b15e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:86:b3:3b 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::42:23ff:fe86:b33b/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-4186) 03/23/26 _x86_64_ (8 CPU) 12:14:59 LINUX RESTART (8 CPU) 12:15:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:16:02 452.69 131.58 321.11 0.00 10994.43 191918.70 0.00 12:17:01 372.89 20.03 352.86 0.00 3410.81 78083.99 0.00 12:18:01 90.90 1.08 89.82 0.00 114.65 37830.09 0.00 Average: 305.12 51.07 254.05 0.00 4847.95 102747.92 0.00 12:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:16:02 29322272 31197460 1116824 3.40 73204 2098096 3422192 10.09 1257676 1920008 341740 12:17:01 26821332 30930056 1341272 4.08 150748 4073952 3972228 11.71 1872492 3579800 583284 12:18:01 26504372 31138928 1134804 3.45 156956 4584112 3449788 10.17 2103432 3664888 28156 Average: 27549325 31088815 1197633 3.64 126969 3585387 3614736 10.65 1744533 3054899 317727 12:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:16:02 ens3 454.19 302.33 2211.32 78.35 0.00 0.00 0.00 0.00 12:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:02 lo 2.75 2.75 0.27 0.27 0.00 0.00 0.00 0.00 12:17:01 vethac4f669 132.93 269.01 13.18 2361.74 0.00 0.00 0.00 0.19 12:17:01 ens3 879.65 482.80 10675.41 44.01 0.00 0.00 0.00 0.00 12:17:01 docker0 234.13 401.53 16.67 4136.76 0.00 0.00 0.00 0.00 12:17:01 lo 2.51 2.51 0.28 0.28 0.00 0.00 0.00 0.00 12:18:01 ens3 194.65 200.05 28.37 1920.00 0.00 0.00 0.00 0.00 12:18:01 docker0 0.08 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:18:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 507.43 327.53 4269.45 684.34 0.00 0.00 0.00 0.00 Average: docker0 77.20 132.37 5.50 1363.52 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-4186) 03/23/26 _x86_64_ (8 CPU) 12:14:59 LINUX RESTART (8 CPU) 12:15:01 CPU %user %nice %system %iowait %steal %idle 12:16:02 all 9.12 0.00 1.68 9.01 0.05 80.14 12:16:02 0 4.68 0.00 1.20 5.18 0.03 88.90 12:16:02 1 4.68 0.02 1.29 7.95 0.03 86.04 12:16:02 2 18.26 0.00 2.52 14.97 0.05 64.21 12:16:02 3 11.28 0.00 2.31 4.30 0.07 82.04 12:16:02 4 6.52 0.00 1.42 16.84 0.07 75.15 12:16:02 5 7.83 0.02 1.00 6.21 0.03 84.91 12:16:02 6 14.62 0.00 2.00 14.19 0.05 69.13 12:16:02 7 5.09 0.00 1.72 2.40 0.03 90.75 12:17:01 all 15.30 0.00 4.32 1.58 0.06 78.74 12:17:01 0 8.91 0.00 4.26 0.55 0.07 86.22 12:17:01 1 46.86 0.00 5.84 1.66 0.10 45.54 12:17:01 2 17.01 0.00 4.55 1.92 0.05 76.46 12:17:01 3 9.54 0.00 4.22 1.23 0.05 84.96 12:17:01 4 9.58 0.00 4.69 4.91 0.07 80.76 12:17:01 5 12.77 0.00 4.30 0.82 0.07 82.04 12:17:01 6 9.21 0.00 3.71 0.74 0.03 86.31 12:17:01 7 8.60 0.00 2.96 0.79 0.05 87.60 12:18:01 all 30.10 0.00 4.08 0.47 0.07 65.28 12:18:01 0 36.75 0.00 4.19 0.18 0.07 58.80 12:18:01 1 27.75 0.00 4.55 2.25 0.07 65.39 12:18:01 2 28.18 0.00 4.00 0.02 0.07 67.74 12:18:01 3 27.54 0.00 3.92 0.64 0.07 67.83 12:18:01 4 25.62 0.00 3.64 0.05 0.07 70.63 12:18:01 5 29.98 0.00 3.73 0.22 0.05 66.01 12:18:01 6 26.49 0.00 4.19 0.18 0.08 69.06 12:18:01 7 38.47 0.00 4.41 0.23 0.07 56.82 Average: all 18.19 0.00 3.35 3.70 0.06 74.70 Average: 0 16.84 0.00 3.21 1.98 0.06 77.91 Average: 1 26.26 0.01 3.87 3.97 0.07 65.82 Average: 2 21.18 0.00 3.68 5.67 0.06 69.41 Average: 3 16.16 0.00 3.48 2.06 0.06 78.23 Average: 4 13.92 0.00 3.24 7.29 0.07 75.48 Average: 5 16.88 0.01 3.00 2.43 0.05 77.63 Average: 6 16.82 0.00 3.30 5.08 0.06 74.74 Average: 7 17.42 0.00 3.03 1.15 0.05 78.36