---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-2757 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /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 1199 25921 1 4991 30452 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:66:c7:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe66:c79f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:28:c5:ea 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:eeff:fe28:c5ea/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-2757) 03/18/26 _x86_64_ (8 CPU) 10:29:02 LINUX RESTART (8 CPU) 10:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:31:01 225.33 20.50 204.82 0.00 3547.15 92341.48 0.00 10:32:01 221.70 0.32 221.38 0.00 14.53 63391.30 0.00 Average: 223.50 10.33 213.16 0.00 1767.49 77757.03 0.00 10:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:31:01 27708456 31185396 1095040 3.33 116892 3572268 3883420 11.44 1478640 3190560 466752 10:32:01 26626472 31248840 1028352 3.13 154360 4574896 3387048 9.98 1984416 3664080 2820 Average: 27167464 31217118 1061696 3.23 135626 4073582 3635234 10.71 1731528 3427320 234786 10:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:31:01 vethf167710 32.96 42.72 2.17 1118.98 0.00 0.00 0.00 0.09 10:31:01 vethc8a9f60 28.05 53.95 1.93 650.55 0.00 0.00 0.00 0.05 10:31:01 lo 2.71 2.71 0.31 0.31 0.00 0.00 0.00 0.00 10:31:01 ens3 526.68 249.48 8310.66 24.29 0.00 0.00 0.00 0.00 10:31:01 docker0 61.00 95.82 3.26 1769.40 0.00 0.00 0.00 0.00 10:32:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 10:32:01 ens3 357.36 304.97 2332.55 1927.34 0.00 0.00 0.00 0.00 10:32:01 docker0 112.90 175.07 10.10 2315.45 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 441.38 277.43 5299.02 983.00 0.00 0.00 0.00 0.00 Average: docker0 87.15 135.75 6.71 2044.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-2757) 03/18/26 _x86_64_ (8 CPU) 10:29:02 LINUX RESTART (8 CPU) 10:30:02 CPU %user %nice %system %iowait %steal %idle 10:31:01 all 10.28 0.00 2.36 5.92 0.05 81.40 10:31:01 0 22.96 0.00 2.86 5.83 0.05 68.30 10:31:01 1 9.57 0.00 2.28 5.90 0.07 82.19 10:31:01 2 5.81 0.00 2.00 2.85 0.03 89.30 10:31:01 3 4.64 0.00 3.22 25.45 0.07 66.62 10:31:01 4 22.99 0.00 2.88 2.92 0.05 71.16 10:31:01 5 3.75 0.00 1.84 1.72 0.03 92.66 10:31:01 6 4.77 0.00 1.79 1.23 0.02 92.20 10:31:01 7 7.72 0.00 1.98 1.59 0.05 88.66 10:32:01 all 30.22 0.00 5.08 5.43 0.08 59.19 10:32:01 0 30.16 0.00 4.98 2.46 0.08 62.31 10:32:01 1 28.63 0.00 4.98 11.94 0.07 54.38 10:32:01 2 31.00 0.00 5.33 1.98 0.08 61.61 10:32:01 3 31.19 0.00 5.39 10.15 0.08 53.18 10:32:01 4 30.37 0.00 5.47 1.76 0.08 62.32 10:32:01 5 29.75 0.00 4.32 2.71 0.08 63.14 10:32:01 6 29.60 0.00 5.35 10.49 0.10 54.46 10:32:01 7 31.09 0.00 4.81 1.93 0.07 62.10 Average: all 20.32 0.00 3.73 5.67 0.06 70.22 Average: 0 26.59 0.00 3.93 4.13 0.07 65.29 Average: 1 19.14 0.00 3.64 8.93 0.07 68.22 Average: 2 18.49 0.00 3.68 2.41 0.06 75.36 Average: 3 18.04 0.00 4.32 17.73 0.08 59.84 Average: 4 26.71 0.00 4.19 2.33 0.07 66.70 Average: 5 16.83 0.00 3.09 2.22 0.06 77.80 Average: 6 17.28 0.00 3.58 5.89 0.06 73.19 Average: 7 19.48 0.00 3.40 1.76 0.06 75.29